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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-01-22 22:38:19 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-01-22 22:38:19 +0000 |
| commit | af015f956c35717909247a5732f6862d3de1476f (patch) | |
| tree | c72d67ef23e35b8dd3e8177c4811773ed6eed759 /target/linux/ar71xx/patches-3.2 | |
| parent | 386cbfe45bc521baa889a8c261b2c77e69fc956f (diff) | |
| download | mtk-20170518-af015f956c35717909247a5732f6862d3de1476f.zip mtk-20170518-af015f956c35717909247a5732f6862d3de1476f.tar.gz mtk-20170518-af015f956c35717909247a5732f6862d3de1476f.tar.bz2 | |
ar71xx: add initial support for 3.2
Tested on the following boards:
ALFA AP96
TL-MR3220 v1
TL-WR1043ND v1
TL-WR2543ND v1
TL-WR703N v1
TL-WR741ND v1
TL-WR741ND v4
WNDR3700 v1
WZR-HP-G300NH
SVN-Revision: 29868
Diffstat (limited to 'target/linux/ar71xx/patches-3.2')
127 files changed, 12423 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.2/001-MIPS-ath79-Change-number-of-available-IRQs.patch b/target/linux/ar71xx/patches-3.2/001-MIPS-ath79-Change-number-of-available-IRQs.patch new file mode 100644 index 0000000..1313eea --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/001-MIPS-ath79-Change-number-of-available-IRQs.patch @@ -0,0 +1,32 @@ +From 781c5ae32a2e8aede2e1756dfbea1abb3cf09ffc Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 5 Jun 2011 23:38:44 +0200 +Subject: [PATCH 01/27] MIPS: ath79: Change number of available IRQs + +The status register of the miscellaneous interrupt controller is 32 bits +wide, but the actual value of NR_IRQS covers only 8 of them. Change +NR_IRQS in order to make all of those interrupt lines usable. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/2441/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/include/asm/mach-ath79/irq.h | 4 ++-- + 1 files changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/mips/include/asm/mach-ath79/irq.h ++++ b/arch/mips/include/asm/mach-ath79/irq.h +@@ -10,10 +10,10 @@ + #define __ASM_MACH_ATH79_IRQ_H + + #define MIPS_CPU_IRQ_BASE 0 +-#define NR_IRQS 16 ++#define NR_IRQS 40 + + #define ATH79_MISC_IRQ_BASE 8 +-#define ATH79_MISC_IRQ_COUNT 8 ++#define ATH79_MISC_IRQ_COUNT 32 + + #define ATH79_CPU_IRQ_IP2 (MIPS_CPU_IRQ_BASE + 2) + #define ATH79_CPU_IRQ_USB (MIPS_CPU_IRQ_BASE + 3) diff --git a/target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch b/target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch new file mode 100644 index 0000000..9397230 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch @@ -0,0 +1,72 @@ +From 9951cfc88b5d818391bebc7a56b678942b89721e Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 5 Jun 2011 23:38:45 +0200 +Subject: [PATCH 02/27] MIPS: ath79: Handle more MISC IRQs + +The AR724X SoCs have more IRQ sources hooked into the MISC IRQ controller. +The patch adds support for them. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/2440/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/irq.c | 12 ++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++++ + arch/mips/include/asm/mach-ath79/irq.h | 4 ++++ + 3 files changed, 20 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/irq.c ++++ b/arch/mips/ath79/irq.c +@@ -46,6 +46,15 @@ static void ath79_misc_irq_handler(unsig + else if (pending & MISC_INT_TIMER) + generic_handle_irq(ATH79_MISC_IRQ_TIMER); + ++ else if (pending & MISC_INT_TIMER2) ++ generic_handle_irq(ATH79_MISC_IRQ_TIMER2); ++ ++ else if (pending & MISC_INT_TIMER3) ++ generic_handle_irq(ATH79_MISC_IRQ_TIMER3); ++ ++ else if (pending & MISC_INT_TIMER4) ++ generic_handle_irq(ATH79_MISC_IRQ_TIMER4); ++ + else if (pending & MISC_INT_OHCI) + generic_handle_irq(ATH79_MISC_IRQ_OHCI); + +@@ -58,6 +67,9 @@ static void ath79_misc_irq_handler(unsig + else if (pending & MISC_INT_WDOG) + generic_handle_irq(ATH79_MISC_IRQ_WDOG); + ++ else if (pending & MISC_INT_ETHSW) ++ generic_handle_irq(ATH79_MISC_IRQ_ETHSW); ++ + else + spurious_interrupt(); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -130,6 +130,10 @@ + + #define AR724X_RESET_REG_RESET_MODULE 0x1c + ++#define MISC_INT_ETHSW BIT(12) ++#define MISC_INT_TIMER4 BIT(10) ++#define MISC_INT_TIMER3 BIT(9) ++#define MISC_INT_TIMER2 BIT(8) + #define MISC_INT_DMA BIT(7) + #define MISC_INT_OHCI BIT(6) + #define MISC_INT_PERFC BIT(5) +--- a/arch/mips/include/asm/mach-ath79/irq.h ++++ b/arch/mips/include/asm/mach-ath79/irq.h +@@ -30,6 +30,10 @@ + #define ATH79_MISC_IRQ_PERFC (ATH79_MISC_IRQ_BASE + 5) + #define ATH79_MISC_IRQ_OHCI (ATH79_MISC_IRQ_BASE + 6) + #define ATH79_MISC_IRQ_DMA (ATH79_MISC_IRQ_BASE + 7) ++#define ATH79_MISC_IRQ_TIMER2 (ATH79_MISC_IRQ_BASE + 8) ++#define ATH79_MISC_IRQ_TIMER3 (ATH79_MISC_IRQ_BASE + 9) ++#define ATH79_MISC_IRQ_TIMER4 (ATH79_MISC_IRQ_BASE + 10) ++#define ATH79_MISC_IRQ_ETHSW (ATH79_MISC_IRQ_BASE + 12) + + #include_next <irq.h> + diff --git a/target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch b/target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch new file mode 100644 index 0000000..dbfb80c --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch @@ -0,0 +1,375 @@ +From cb888b2552199ace429731b772d5257c598d53df Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 5 Jun 2011 23:38:46 +0200 +Subject: [PATCH 03/27] MIPS: ath79: add common USB Host Controller device + +Add common platform_device and helper code to make the registration of +the built-in USB controllers easier on the board which are using them. +Also register the USB controller on the AP81 and PB44 boards. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/2442/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 5 + + arch/mips/ath79/Makefile | 1 + + arch/mips/ath79/dev-usb.c | 178 ++++++++++++++++++++++++ + arch/mips/ath79/dev-usb.h | 17 +++ + arch/mips/ath79/mach-ap81.c | 2 + + arch/mips/ath79/mach-pb44.c | 2 + + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 32 ++++- + 7 files changed, 236 insertions(+), 1 deletions(-) + create mode 100644 arch/mips/ath79/dev-usb.c + create mode 100644 arch/mips/ath79/dev-usb.h + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -9,6 +9,7 @@ config ATH79_MACH_AP81 + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI ++ select ATH79_DEV_USB + help + Say 'Y' here if you want your kernel to support the + Atheros AP81 reference board. +@@ -19,6 +20,7 @@ config ATH79_MACH_PB44 + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI ++ select ATH79_DEV_USB + help + Say 'Y' here if you want your kernel to support the + Atheros PB44 reference board. +@@ -52,4 +54,7 @@ config ATH79_DEV_LEDS_GPIO + config ATH79_DEV_SPI + def_bool n + ++config ATH79_DEV_USB ++ def_bool n ++ + endif +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -20,6 +20,7 @@ obj-$(CONFIG_ATH79_DEV_AR913X_WMAC) += d + obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o + obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o + obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o ++obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o + + # + # Machines +--- /dev/null ++++ b/arch/mips/ath79/dev-usb.c +@@ -0,0 +1,178 @@ ++/* ++ * Atheros AR7XXX/AR9XXX USB Host Controller device ++ * ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * Parts of this file are based on Atheros' 2.6.15 BSP ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/irq.h> ++#include <linux/dma-mapping.h> ++#include <linux/platform_device.h> ++ ++#include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include "common.h" ++#include "dev-usb.h" ++ ++static struct resource ath79_ohci_resources[] = { ++ [0] = { ++ /* .start and .end fields are filled dynamically */ ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = ATH79_MISC_IRQ_OHCI, ++ .end = ATH79_MISC_IRQ_OHCI, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32); ++static struct platform_device ath79_ohci_device = { ++ .name = "ath79-ohci", ++ .id = -1, ++ .resource = ath79_ohci_resources, ++ .num_resources = ARRAY_SIZE(ath79_ohci_resources), ++ .dev = { ++ .dma_mask = &ath79_ohci_dmamask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++}; ++ ++static struct resource ath79_ehci_resources[] = { ++ [0] = { ++ /* .start and .end fields are filled dynamically */ ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = ATH79_CPU_IRQ_USB, ++ .end = ATH79_CPU_IRQ_USB, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); ++static struct platform_device ath79_ehci_device = { ++ .name = "ath79-ehci", ++ .id = -1, ++ .resource = ath79_ehci_resources, ++ .num_resources = ARRAY_SIZE(ath79_ehci_resources), ++ .dev = { ++ .dma_mask = &ath79_ehci_dmamask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++}; ++ ++#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \ ++ AR71XX_RESET_USB_PHY | \ ++ AR71XX_RESET_USB_OHCI_DLL) ++ ++static void __init ath79_usb_setup(void) ++{ ++ void __iomem *usb_ctrl_base; ++ ++ ath79_device_reset_set(AR71XX_USB_RESET_MASK); ++ mdelay(1000); ++ ath79_device_reset_clear(AR71XX_USB_RESET_MASK); ++ ++ usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE); ++ ++ /* Turning on the Buff and Desc swap bits */ ++ __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG); ++ ++ /* WAR for HW bug. Here it adjusts the duration between two SOFS */ ++ __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); ++ ++ iounmap(usb_ctrl_base); ++ ++ mdelay(900); ++ ++ ath79_ohci_resources[0].start = AR71XX_OHCI_BASE; ++ ath79_ohci_resources[0].end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1; ++ platform_device_register(&ath79_ohci_device); ++ ++ ath79_ehci_resources[0].start = AR71XX_EHCI_BASE; ++ ath79_ehci_resources[0].end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1; ++ ath79_ehci_device.name = "ar71xx-ehci"; ++ platform_device_register(&ath79_ehci_device); ++} ++ ++static void __init ar7240_usb_setup(void) ++{ ++ void __iomem *usb_ctrl_base; ++ ++ ath79_device_reset_clear(AR7240_RESET_OHCI_DLL); ++ ath79_device_reset_set(AR7240_RESET_USB_HOST); ++ ++ mdelay(1000); ++ ++ ath79_device_reset_set(AR7240_RESET_OHCI_DLL); ++ ath79_device_reset_clear(AR7240_RESET_USB_HOST); ++ ++ usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE); ++ ++ /* WAR for HW bug. Here it adjusts the duration between two SOFS */ ++ __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); ++ ++ iounmap(usb_ctrl_base); ++ ++ ath79_ohci_resources[0].start = AR7240_OHCI_BASE; ++ ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1; ++ platform_device_register(&ath79_ohci_device); ++} ++ ++static void __init ar724x_usb_setup(void) ++{ ++ ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR724X_RESET_USB_HOST); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR724X_RESET_USB_PHY); ++ mdelay(10); ++ ++ ath79_ehci_resources[0].start = AR724X_EHCI_BASE; ++ ath79_ehci_resources[0].end = AR724X_EHCI_BASE + AR724X_EHCI_SIZE - 1; ++ ath79_ehci_device.name = "ar724x-ehci"; ++ platform_device_register(&ath79_ehci_device); ++} ++ ++static void __init ar913x_usb_setup(void) ++{ ++ ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR913X_RESET_USB_HOST); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR913X_RESET_USB_PHY); ++ mdelay(10); ++ ++ ath79_ehci_resources[0].start = AR913X_EHCI_BASE; ++ ath79_ehci_resources[0].end = AR913X_EHCI_BASE + AR913X_EHCI_SIZE - 1; ++ ath79_ehci_device.name = "ar913x-ehci"; ++ platform_device_register(&ath79_ehci_device); ++} ++ ++void __init ath79_register_usb(void) ++{ ++ if (soc_is_ar71xx()) ++ ath79_usb_setup(); ++ else if (soc_is_ar7240()) ++ ar7240_usb_setup(); ++ else if (soc_is_ar7241() || soc_is_ar7242()) ++ ar724x_usb_setup(); ++ else if (soc_is_ar913x()) ++ ar913x_usb_setup(); ++ else ++ BUG(); ++} +--- /dev/null ++++ b/arch/mips/ath79/dev-usb.h +@@ -0,0 +1,17 @@ ++/* ++ * Atheros AR71XX/AR724X/AR913X USB Host Controller support ++ * ++ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef _ATH79_DEV_USB_H ++#define _ATH79_DEV_USB_H ++ ++void ath79_register_usb(void); ++ ++#endif /* _ATH79_DEV_USB_H */ +--- a/arch/mips/ath79/mach-ap81.c ++++ b/arch/mips/ath79/mach-ap81.c +@@ -14,6 +14,7 @@ + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" + #include "dev-spi.h" ++#include "dev-usb.h" + + #define AP81_GPIO_LED_STATUS 1 + #define AP81_GPIO_LED_AOSS 3 +@@ -92,6 +93,7 @@ static void __init ap81_setup(void) + ath79_register_spi(&ap81_spi_data, ap81_spi_info, + ARRAY_SIZE(ap81_spi_info)); + ath79_register_ar913x_wmac(cal_data); ++ ath79_register_usb(); + } + + MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", +--- a/arch/mips/ath79/mach-pb44.c ++++ b/arch/mips/ath79/mach-pb44.c +@@ -18,6 +18,7 @@ + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" + #include "dev-spi.h" ++#include "dev-usb.h" + + #define PB44_GPIO_I2C_SCL 0 + #define PB44_GPIO_I2C_SDA 1 +@@ -112,6 +113,7 @@ static void __init pb44_init(void) + pb44_gpio_keys); + ath79_register_spi(&pb44_spi_data, pb44_spi_info, + ARRAY_SIZE(pb44_spi_info)); ++ ath79_register_usb(); + } + + MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -20,6 +20,10 @@ + #include <linux/bitops.h> + + #define AR71XX_APB_BASE 0x18000000 ++#define AR71XX_EHCI_BASE 0x1b000000 ++#define AR71XX_EHCI_SIZE 0x1000 ++#define AR71XX_OHCI_BASE 0x1c000000 ++#define AR71XX_OHCI_SIZE 0x1000 + #define AR71XX_SPI_BASE 0x1f000000 + #define AR71XX_SPI_SIZE 0x01000000 + +@@ -27,6 +31,8 @@ + #define AR71XX_DDR_CTRL_SIZE 0x100 + #define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) + #define AR71XX_UART_SIZE 0x100 ++#define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) ++#define AR71XX_USB_CTRL_SIZE 0x100 + #define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) + #define AR71XX_GPIO_SIZE 0x100 + #define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) +@@ -34,6 +40,16 @@ + #define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) + #define AR71XX_RESET_SIZE 0x100 + ++#define AR7240_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) ++#define AR7240_USB_CTRL_SIZE 0x100 ++#define AR7240_OHCI_BASE 0x1b000000 ++#define AR7240_OHCI_SIZE 0x1000 ++ ++#define AR724X_EHCI_BASE 0x1b000000 ++#define AR724X_EHCI_SIZE 0x1000 ++ ++#define AR913X_EHCI_BASE 0x1b000000 ++#define AR913X_EHCI_SIZE 0x1000 + #define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) + #define AR913X_WMAC_SIZE 0x30000 + +@@ -105,6 +121,12 @@ + #define AR913X_AHB_DIV_MASK 0x1 + + /* ++ * USB_CONFIG block ++ */ ++#define AR71XX_USB_CTRL_REG_FLADJ 0x00 ++#define AR71XX_USB_CTRL_REG_CONFIG 0x04 ++ ++/* + * RESET block + */ + #define AR71XX_RESET_REG_TIMER 0x00 +@@ -162,14 +184,22 @@ + #define AR71XX_RESET_PCI_BUS BIT(1) + #define AR71XX_RESET_PCI_CORE BIT(0) + ++#define AR7240_RESET_USB_HOST BIT(5) ++#define AR7240_RESET_OHCI_DLL BIT(3) ++ + #define AR724X_RESET_GE1_MDIO BIT(23) + #define AR724X_RESET_GE0_MDIO BIT(22) + #define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) + #define AR724X_RESET_PCIE_PHY BIT(7) + #define AR724X_RESET_PCIE BIT(6) +-#define AR724X_RESET_OHCI_DLL BIT(3) ++#define AR724X_RESET_USB_HOST BIT(5) ++#define AR724X_RESET_USB_PHY BIT(4) ++#define AR724X_RESET_USBSUS_OVERRIDE BIT(3) + + #define AR913X_RESET_AMBA2WMAC BIT(22) ++#define AR913X_RESET_USBSUS_OVERRIDE BIT(10) ++#define AR913X_RESET_USB_HOST BIT(5) ++#define AR913X_RESET_USB_PHY BIT(4) + + #define REV_ID_MAJOR_MASK 0xfff0 + #define REV_ID_MAJOR_AR71XX 0x00a0 diff --git a/target/linux/ar71xx/patches-3.2/004-MIPS-ath79-Remove-superfluous-parentheses.patch b/target/linux/ar71xx/patches-3.2/004-MIPS-ath79-Remove-superfluous-parentheses.patch new file mode 100644 index 0000000..e17d06a --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/004-MIPS-ath79-Remove-superfluous-parentheses.patch @@ -0,0 +1,40 @@ +From 44f70a7cd3c0a8481877174a0f12b013c5667933 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:01 +0200 +Subject: [PATCH 04/27] MIPS: ath79: Remove superfluous parentheses + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2519/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/setup.c | 6 +++--- + 1 files changed, 3 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -101,19 +101,19 @@ static void __init ath79_detect_sys_type + case REV_ID_MAJOR_AR7240: + ath79_soc = ATH79_SOC_AR7240; + chip = "7240"; +- rev = (id & AR724X_REV_ID_REVISION_MASK); ++ rev = id & AR724X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR7241: + ath79_soc = ATH79_SOC_AR7241; + chip = "7241"; +- rev = (id & AR724X_REV_ID_REVISION_MASK); ++ rev = id & AR724X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR7242: + ath79_soc = ATH79_SOC_AR7242; + chip = "7242"; +- rev = (id & AR724X_REV_ID_REVISION_MASK); ++ rev = id & AR724X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR913X: diff --git a/target/linux/ar71xx/patches-3.2/005-MIPS-ath79-add-revision-id-for-the-AR933X-SoCs.patch b/target/linux/ar71xx/patches-3.2/005-MIPS-ath79-add-revision-id-for-the-AR933X-SoCs.patch new file mode 100644 index 0000000..ddb8589 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/005-MIPS-ath79-add-revision-id-for-the-AR933X-SoCs.patch @@ -0,0 +1,71 @@ +From a6b04a056cd63e9241b94bc5dcc8847fa4cb1d34 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Thu, 23 Jun 2011 18:13:14 +0200 +Subject: [PATCH 05/27] MIPS: ath79: add revision id for the AR933X SoCs + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2538/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/setup.c | 12 ++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++++ + arch/mips/include/asm/mach-ath79/ath79.h | 4 +++- + 3 files changed, 19 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -116,6 +116,18 @@ static void __init ath79_detect_sys_type + rev = id & AR724X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_AR9330: ++ ath79_soc = ATH79_SOC_AR9330; ++ chip = "9330"; ++ rev = id & AR933X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_AR9331: ++ ath79_soc = ATH79_SOC_AR9331; ++ chip = "9331"; ++ rev = id & AR933X_REV_ID_REVISION_MASK; ++ break; ++ + case REV_ID_MAJOR_AR913X: + minor = id & AR913X_REV_ID_MINOR_MASK; + rev = id >> AR913X_REV_ID_REVISION_SHIFT; +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -207,6 +207,8 @@ + #define REV_ID_MAJOR_AR7240 0x00c0 + #define REV_ID_MAJOR_AR7241 0x0100 + #define REV_ID_MAJOR_AR7242 0x1100 ++#define REV_ID_MAJOR_AR9330 0x0110 ++#define REV_ID_MAJOR_AR9331 0x1110 + + #define AR71XX_REV_ID_MINOR_MASK 0x3 + #define AR71XX_REV_ID_MINOR_AR7130 0x0 +@@ -221,6 +223,8 @@ + #define AR913X_REV_ID_REVISION_MASK 0x3 + #define AR913X_REV_ID_REVISION_SHIFT 2 + ++#define AR933X_REV_ID_REVISION_MASK 0x3 ++ + #define AR724X_REV_ID_REVISION_MASK 0x3 + + /* +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -26,7 +26,9 @@ enum ath79_soc_type { + ATH79_SOC_AR7241, + ATH79_SOC_AR7242, + ATH79_SOC_AR9130, +- ATH79_SOC_AR9132 ++ ATH79_SOC_AR9132, ++ ATH79_SOC_AR9330, ++ ATH79_SOC_AR9331, + }; + + extern enum ath79_soc_type ath79_soc; diff --git a/target/linux/ar71xx/patches-3.2/006-MIPS-ath79-Add-early-printk-support-for-the-AR933X-S.patch b/target/linux/ar71xx/patches-3.2/006-MIPS-ath79-Add-early-printk-support-for-the-AR933X-S.patch new file mode 100644 index 0000000..5577008 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/006-MIPS-ath79-Add-early-printk-support-for-the-AR933X-S.patch @@ -0,0 +1,208 @@ +From 84ead7964e423c37a73da30a1a2c4c486f74242d Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:03 +0200 +Subject: [PATCH 06/27] MIPS: ath79: Add early printk support for the AR933X SoCs + +The AR933X SoCs are using a different UART, thus require +different code for early printk support. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2521/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/early_printk.c | 76 +++++++++++++++++++++--- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 3 + + arch/mips/include/asm/mach-ath79/ar933x_uart.h | 67 +++++++++++++++++++++ + 3 files changed, 137 insertions(+), 9 deletions(-) + create mode 100644 arch/mips/include/asm/mach-ath79/ar933x_uart.h + +--- a/arch/mips/ath79/early_printk.c ++++ b/arch/mips/ath79/early_printk.c +@@ -1,7 +1,7 @@ + /* +- * Atheros AR71XX/AR724X/AR913X SoC early printk support ++ * Atheros AR7XXX/AR9XXX SoC early printk support + * +- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it +@@ -10,27 +10,85 @@ + */ + + #include <linux/io.h> ++#include <linux/errno.h> + #include <linux/serial_reg.h> + #include <asm/addrspace.h> + ++#include <asm/mach-ath79/ath79.h> + #include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ar933x_uart.h> + +-static inline void prom_wait_thre(void __iomem *base) ++static void (*_prom_putchar) (unsigned char); ++ ++static inline void prom_putchar_wait(void __iomem *reg, u32 mask, u32 val) + { +- u32 lsr; ++ u32 t; + + do { +- lsr = __raw_readl(base + UART_LSR * 4); +- if (lsr & UART_LSR_THRE) ++ t = __raw_readl(reg); ++ if ((t & mask) == val) + break; + } while (1); + } + +-void prom_putchar(unsigned char ch) ++static void prom_putchar_ar71xx(unsigned char ch) + { + void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE)); + +- prom_wait_thre(base); ++ prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE); + __raw_writel(ch, base + UART_TX * 4); +- prom_wait_thre(base); ++ prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE); ++} ++ ++static void prom_putchar_ar933x(unsigned char ch) ++{ ++ void __iomem *base = (void __iomem *)(KSEG1ADDR(AR933X_UART_BASE)); ++ ++ prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR, ++ AR933X_UART_DATA_TX_CSR); ++ __raw_writel(AR933X_UART_DATA_TX_CSR | ch, base + AR933X_UART_DATA_REG); ++ prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR, ++ AR933X_UART_DATA_TX_CSR); ++} ++ ++static void prom_putchar_dummy(unsigned char ch) ++{ ++ /* nothing to do */ ++} ++ ++static void prom_putchar_init(void) ++{ ++ void __iomem *base; ++ u32 id; ++ ++ base = (void __iomem *)(KSEG1ADDR(AR71XX_RESET_BASE)); ++ id = __raw_readl(base + AR71XX_RESET_REG_REV_ID); ++ id &= REV_ID_MAJOR_MASK; ++ ++ switch (id) { ++ case REV_ID_MAJOR_AR71XX: ++ case REV_ID_MAJOR_AR7240: ++ case REV_ID_MAJOR_AR7241: ++ case REV_ID_MAJOR_AR7242: ++ case REV_ID_MAJOR_AR913X: ++ _prom_putchar = prom_putchar_ar71xx; ++ break; ++ ++ case REV_ID_MAJOR_AR9330: ++ case REV_ID_MAJOR_AR9331: ++ _prom_putchar = prom_putchar_ar933x; ++ break; ++ ++ default: ++ _prom_putchar = prom_putchar_dummy; ++ break; ++ } ++} ++ ++void prom_putchar(unsigned char ch) ++{ ++ if (!_prom_putchar) ++ prom_putchar_init(); ++ ++ _prom_putchar(ch); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -53,6 +53,9 @@ + #define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) + #define AR913X_WMAC_SIZE 0x30000 + ++#define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000) ++#define AR933X_UART_SIZE 0x14 ++ + /* + * DDR_CTRL block + */ +--- /dev/null ++++ b/arch/mips/include/asm/mach-ath79/ar933x_uart.h +@@ -0,0 +1,67 @@ ++/* ++ * Atheros AR933X UART defines ++ * ++ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef __AR933X_UART_H ++#define __AR933X_UART_H ++ ++#define AR933X_UART_REGS_SIZE 20 ++#define AR933X_UART_FIFO_SIZE 16 ++ ++#define AR933X_UART_DATA_REG 0x00 ++#define AR933X_UART_CS_REG 0x04 ++#define AR933X_UART_CLOCK_REG 0x08 ++#define AR933X_UART_INT_REG 0x0c ++#define AR933X_UART_INT_EN_REG 0x10 ++ ++#define AR933X_UART_DATA_TX_RX_MASK 0xff ++#define AR933X_UART_DATA_RX_CSR BIT(8) ++#define AR933X_UART_DATA_TX_CSR BIT(9) ++ ++#define AR933X_UART_CS_PARITY_S 0 ++#define AR933X_UART_CS_PARITY_M 0x3 ++#define AR933X_UART_CS_PARITY_NONE 0 ++#define AR933X_UART_CS_PARITY_ODD 1 ++#define AR933X_UART_CS_PARITY_EVEN 2 ++#define AR933X_UART_CS_IF_MODE_S 2 ++#define AR933X_UART_CS_IF_MODE_M 0x3 ++#define AR933X_UART_CS_IF_MODE_NONE 0 ++#define AR933X_UART_CS_IF_MODE_DTE 1 ++#define AR933X_UART_CS_IF_MODE_DCE 2 ++#define AR933X_UART_CS_FLOW_CTRL_S 4 ++#define AR933X_UART_CS_FLOW_CTRL_M 0x3 ++#define AR933X_UART_CS_DMA_EN BIT(6) ++#define AR933X_UART_CS_TX_READY_ORIDE BIT(7) ++#define AR933X_UART_CS_RX_READY_ORIDE BIT(8) ++#define AR933X_UART_CS_TX_READY BIT(9) ++#define AR933X_UART_CS_RX_BREAK BIT(10) ++#define AR933X_UART_CS_TX_BREAK BIT(11) ++#define AR933X_UART_CS_HOST_INT BIT(12) ++#define AR933X_UART_CS_HOST_INT_EN BIT(13) ++#define AR933X_UART_CS_TX_BUSY BIT(14) ++#define AR933X_UART_CS_RX_BUSY BIT(15) ++ ++#define AR933X_UART_CLOCK_STEP_M 0xffff ++#define AR933X_UART_CLOCK_SCALE_M 0xfff ++#define AR933X_UART_CLOCK_SCALE_S 16 ++#define AR933X_UART_CLOCK_STEP_M 0xffff ++ ++#define AR933X_UART_INT_RX_VALID BIT(0) ++#define AR933X_UART_INT_TX_READY BIT(1) ++#define AR933X_UART_INT_RX_FRAMING_ERR BIT(2) ++#define AR933X_UART_INT_RX_OFLOW_ERR BIT(3) ++#define AR933X_UART_INT_TX_OFLOW_ERR BIT(4) ++#define AR933X_UART_INT_RX_PARITY_ERR BIT(5) ++#define AR933X_UART_INT_RX_BREAK_ON BIT(6) ++#define AR933X_UART_INT_RX_BREAK_OFF BIT(7) ++#define AR933X_UART_INT_RX_FULL BIT(8) ++#define AR933X_UART_INT_TX_EMPTY BIT(9) ++#define AR933X_UART_INT_ALLINTS 0x3ff ++ ++#endif /* __AR933X_UART_H */ diff --git a/target/linux/ar71xx/patches-3.2/007-MIPS-ath79-add-AR933X-specific-clock-init.patch b/target/linux/ar71xx/patches-3.2/007-MIPS-ath79-add-AR933X-specific-clock-init.patch new file mode 100644 index 0000000..0572fcd --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/007-MIPS-ath79-add-AR933X-specific-clock-init.patch @@ -0,0 +1,148 @@ +From 29c8b2eef2011bf9392479487a51f6927892bfd6 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:04 +0200 +Subject: [PATCH 07/27] MIPS: ath79: add AR933X specific clock init + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2522/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/clock.c | 55 ++++++++++++++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 22 +++++++++ + arch/mips/include/asm/mach-ath79/ath79.h | 6 +++ + 3 files changed, 83 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -110,6 +110,59 @@ static void __init ar913x_clocks_init(vo + ath79_uart_clk.rate = ath79_ahb_clk.rate; + } + ++static void __init ar933x_clocks_init(void) ++{ ++ u32 clock_ctrl; ++ u32 cpu_config; ++ u32 freq; ++ u32 t; ++ ++ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); ++ if (t & AR933X_BOOTSTRAP_REF_CLK_40) ++ ath79_ref_clk.rate = (40 * 1000 * 1000); ++ else ++ ath79_ref_clk.rate = (25 * 1000 * 1000); ++ ++ clock_ctrl = ath79_pll_rr(AR933X_PLL_CLOCK_CTRL_REG); ++ if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) { ++ ath79_cpu_clk.rate = ath79_ref_clk.rate; ++ ath79_ahb_clk.rate = ath79_ref_clk.rate; ++ ath79_ddr_clk.rate = ath79_ref_clk.rate; ++ } else { ++ cpu_config = ath79_pll_rr(AR933X_PLL_CPU_CONFIG_REG); ++ ++ t = (cpu_config >> AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT) & ++ AR933X_PLL_CPU_CONFIG_REFDIV_MASK; ++ freq = ath79_ref_clk.rate / t; ++ ++ t = (cpu_config >> AR933X_PLL_CPU_CONFIG_NINT_SHIFT) & ++ AR933X_PLL_CPU_CONFIG_NINT_MASK; ++ freq *= t; ++ ++ t = (cpu_config >> AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & ++ AR933X_PLL_CPU_CONFIG_OUTDIV_MASK; ++ if (t == 0) ++ t = 1; ++ ++ freq >>= t; ++ ++ t = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT) & ++ AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK) + 1; ++ ath79_cpu_clk.rate = freq / t; ++ ++ t = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT) & ++ AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK) + 1; ++ ath79_ddr_clk.rate = freq / t; ++ ++ t = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT) & ++ AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1; ++ ath79_ahb_clk.rate = freq / t; ++ } ++ ++ ath79_wdt_clk.rate = ath79_ref_clk.rate; ++ ath79_uart_clk.rate = ath79_ref_clk.rate; ++} ++ + void __init ath79_clocks_init(void) + { + if (soc_is_ar71xx()) +@@ -118,6 +171,8 @@ void __init ath79_clocks_init(void) + ar724x_clocks_init(); + else if (soc_is_ar913x()) + ar913x_clocks_init(); ++ else if (soc_is_ar933x()) ++ ar933x_clocks_init(); + else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -123,6 +123,24 @@ + #define AR913X_AHB_DIV_SHIFT 19 + #define AR913X_AHB_DIV_MASK 0x1 + ++#define AR933X_PLL_CPU_CONFIG_REG 0x00 ++#define AR933X_PLL_CLOCK_CTRL_REG 0x08 ++ ++#define AR933X_PLL_CPU_CONFIG_NINT_SHIFT 10 ++#define AR933X_PLL_CPU_CONFIG_NINT_MASK 0x3f ++#define AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT 16 ++#define AR933X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f ++#define AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT 23 ++#define AR933X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7 ++ ++#define AR933X_PLL_CLOCK_CTRL_BYPASS BIT(2) ++#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT 5 ++#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK 0x3 ++#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT 10 ++#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK 0x3 ++#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT 15 ++#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK 0x7 ++ + /* + * USB_CONFIG block + */ +@@ -155,6 +173,8 @@ + + #define AR724X_RESET_REG_RESET_MODULE 0x1c + ++#define AR933X_RESET_REG_BOOTSTRAP 0xac ++ + #define MISC_INT_ETHSW BIT(12) + #define MISC_INT_TIMER4 BIT(10) + #define MISC_INT_TIMER3 BIT(9) +@@ -204,6 +224,8 @@ + #define AR913X_RESET_USB_HOST BIT(5) + #define AR913X_RESET_USB_PHY BIT(4) + ++#define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) ++ + #define REV_ID_MAJOR_MASK 0xfff0 + #define REV_ID_MAJOR_AR71XX 0x00a0 + #define REV_ID_MAJOR_AR913X 0x00b0 +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -68,6 +68,12 @@ static inline int soc_is_ar913x(void) + ath79_soc == ATH79_SOC_AR9132); + } + ++static inline int soc_is_ar933x(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9330 || ++ ath79_soc == ATH79_SOC_AR9331); ++} ++ + extern void __iomem *ath79_ddr_base; + extern void __iomem *ath79_pll_base; + extern void __iomem *ath79_reset_base; diff --git a/target/linux/ar71xx/patches-3.2/008-MIPS-ath79-Add-AR933X-specific-glue-for-ath79_device.patch b/target/linux/ar71xx/patches-3.2/008-MIPS-ath79-Add-AR933X-specific-glue-for-ath79_device.patch new file mode 100644 index 0000000..bb5bda1 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/008-MIPS-ath79-Add-AR933X-specific-glue-for-ath79_device.patch @@ -0,0 +1,46 @@ +From 00624e5d91c0e76f38730633eff51fc7630dd27b Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:05 +0200 +Subject: [PATCH 08/27] MIPS: ath79: Add AR933X specific glue for ath79_device_reset_{set,clear} + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2523/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/common.c | 4 ++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + + 2 files changed, 5 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -64,6 +64,8 @@ void ath79_device_reset_set(u32 mask) + reg = AR724X_RESET_REG_RESET_MODULE; + else if (soc_is_ar913x()) + reg = AR913X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar933x()) ++ reg = AR933X_RESET_REG_RESET_MODULE; + else + BUG(); + +@@ -86,6 +88,8 @@ void ath79_device_reset_clear(u32 mask) + reg = AR724X_RESET_REG_RESET_MODULE; + else if (soc_is_ar913x()) + reg = AR913X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar933x()) ++ reg = AR933X_RESET_REG_RESET_MODULE; + else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -173,6 +173,7 @@ + + #define AR724X_RESET_REG_RESET_MODULE 0x1c + ++#define AR933X_RESET_REG_RESET_MODULE 0x1c + #define AR933X_RESET_REG_BOOTSTRAP 0xac + + #define MISC_INT_ETHSW BIT(12) diff --git a/target/linux/ar71xx/patches-3.2/009-MIPS-ath79-Add-AR933X-specific-IRQ-initialization.patch b/target/linux/ar71xx/patches-3.2/009-MIPS-ath79-Add-AR933X-specific-IRQ-initialization.patch new file mode 100644 index 0000000..aad961e --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/009-MIPS-ath79-Add-AR933X-specific-IRQ-initialization.patch @@ -0,0 +1,51 @@ +From f2963f6a811da75e2531fd1312aa124cd73f15d5 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:06 +0200 +Subject: [PATCH 09/27] MIPS: ath79: Add AR933X specific IRQ initialization + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2530/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/irq.c | 5 ++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 5 +++++ + 2 files changed, 9 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/irq.c ++++ b/arch/mips/ath79/irq.c +@@ -129,7 +129,7 @@ static void __init ath79_misc_irq_init(v + + if (soc_is_ar71xx() || soc_is_ar913x()) + ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; +- else if (soc_is_ar724x()) ++ else if (soc_is_ar724x() || soc_is_ar933x()) + ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; + else + BUG(); +@@ -186,6 +186,9 @@ void __init arch_init_irq(void) + } else if (soc_is_ar913x()) { + ath79_ip2_flush_reg = AR913X_DDR_REG_FLUSH_WMAC; + ath79_ip3_flush_reg = AR913X_DDR_REG_FLUSH_USB; ++ } else if (soc_is_ar933x()) { ++ ath79_ip2_flush_reg = AR933X_DDR_REG_FLUSH_WMAC; ++ ath79_ip3_flush_reg = AR933X_DDR_REG_FLUSH_USB; + } else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -82,6 +82,11 @@ + #define AR913X_DDR_REG_FLUSH_USB 0x84 + #define AR913X_DDR_REG_FLUSH_WMAC 0x88 + ++#define AR933X_DDR_REG_FLUSH_GE0 0x7c ++#define AR933X_DDR_REG_FLUSH_GE1 0x80 ++#define AR933X_DDR_REG_FLUSH_USB 0x84 ++#define AR933X_DDR_REG_FLUSH_WMAC 0x88 ++ + /* + * PLL block + */ diff --git a/target/linux/ar71xx/patches-3.2/010-MIPS-ath79-add-AR933X-specific-GPIO-initialization.patch b/target/linux/ar71xx/patches-3.2/010-MIPS-ath79-add-AR933X-specific-GPIO-initialization.patch new file mode 100644 index 0000000..400233c --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/010-MIPS-ath79-add-AR933X-specific-GPIO-initialization.patch @@ -0,0 +1,36 @@ +From e39670cd076caecfa75f5d97803a275dbd1ec4ab Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:07 +0200 +Subject: [PATCH 10/27] MIPS: ath79: add AR933X specific GPIO initialization + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2524/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/gpio.c | 2 ++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + + 2 files changed, 3 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -153,6 +153,8 @@ void __init ath79_gpio_init(void) + ath79_gpio_count = AR724X_GPIO_COUNT; + else if (soc_is_ar913x()) + ath79_gpio_count = AR913X_GPIO_COUNT; ++ else if (soc_is_ar933x()) ++ ath79_gpio_count = AR933X_GPIO_COUNT; + else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -298,5 +298,6 @@ + #define AR71XX_GPIO_COUNT 16 + #define AR724X_GPIO_COUNT 18 + #define AR913X_GPIO_COUNT 22 ++#define AR933X_GPIO_COUNT 30 + + #endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/target/linux/ar71xx/patches-3.2/011-MIPS-ath79-Add-config-symbol-for-the-AR933X-SoCs.patch b/target/linux/ar71xx/patches-3.2/011-MIPS-ath79-Add-config-symbol-for-the-AR933X-SoCs.patch new file mode 100644 index 0000000..936236f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/011-MIPS-ath79-Add-config-symbol-for-the-AR933X-SoCs.patch @@ -0,0 +1,27 @@ +From 7ab361d321763ef6296f35eb18ae05be8e28e64a Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:08 +0200 +Subject: [PATCH 11/27] MIPS: ath79: Add config symbol for the AR933X SoCs + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2525/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 3 +++ + 1 files changed, 3 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -41,6 +41,9 @@ config SOC_AR913X + select USB_ARCH_HAS_EHCI + def_bool n + ++config SOC_AR933X ++ def_bool n ++ + config ATH79_DEV_AR913X_WMAC + depends on SOC_AR913X + def_bool n diff --git a/target/linux/ar71xx/patches-3.2/012-USB-ehci-ath79-Add-device_id-entry-for-the-AR933X-So.patch b/target/linux/ar71xx/patches-3.2/012-USB-ehci-ath79-Add-device_id-entry-for-the-AR933X-So.patch new file mode 100644 index 0000000..4afb971 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/012-USB-ehci-ath79-Add-device_id-entry-for-the-AR933X-So.patch @@ -0,0 +1,45 @@ +From 7191a2673adbddbbb5aea3489892119e698e77b6 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:09 +0200 +Subject: [PATCH 12/27] USB: ehci-ath79: Add device_id entry for the AR933X SoCs + +Also make the USB_EHCI_ATH79 selectable for the AR933X SoCs. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Cc: Greg Kroah-Hartman <gregkh@suse.de> +Cc: Alan Stern <stern@rowland.harvard.edu> +Cc: linux-usb@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/2529/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + drivers/usb/host/Kconfig | 2 +- + drivers/usb/host/ehci-ath79.c | 4 ++++ + 2 files changed, 5 insertions(+), 1 deletions(-) + +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -210,7 +210,7 @@ config USB_CNS3XXX_EHCI + + config USB_EHCI_ATH79 + bool "EHCI support for AR7XXX/AR9XXX SoCs" +- depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X) ++ depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X) + select USB_EHCI_ROOT_HUB_TT + default y + ---help--- +--- a/drivers/usb/host/ehci-ath79.c ++++ b/drivers/usb/host/ehci-ath79.c +@@ -33,6 +33,10 @@ static const struct platform_device_id e + .driver_data = EHCI_ATH79_IP_V2, + }, + { ++ .name = "ar933x-ehci", ++ .driver_data = EHCI_ATH79_IP_V2, ++ }, ++ { + /* terminating entry */ + }, + }; diff --git a/target/linux/ar71xx/patches-3.2/013-MIPS-ath79-add-AR933X-specific-USB-platform-device-r.patch b/target/linux/ar71xx/patches-3.2/013-MIPS-ath79-add-AR933X-specific-USB-platform-device-r.patch new file mode 100644 index 0000000..ae0a098 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/013-MIPS-ath79-add-AR933X-specific-USB-platform-device-r.patch @@ -0,0 +1,88 @@ +From 1355a27c85ae89225e738b9016656a406542ed1b Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 21:26:10 +0200 +Subject: [PATCH 13/27] MIPS: ath79: add AR933X specific USB platform device registration + +Also select the USB_ARCH_HAS_EHCI symbol in order to make the +EHCI driver available. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2527/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 1 + + arch/mips/ath79/dev-usb.c | 19 +++++++++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 7 +++++++ + 3 files changed, 27 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -42,6 +42,7 @@ config SOC_AR913X + def_bool n + + config SOC_AR933X ++ select USB_ARCH_HAS_EHCI + def_bool n + + config ATH79_DEV_AR913X_WMAC +--- a/arch/mips/ath79/dev-usb.c ++++ b/arch/mips/ath79/dev-usb.c +@@ -163,6 +163,23 @@ static void __init ar913x_usb_setup(void + platform_device_register(&ath79_ehci_device); + } + ++static void __init ar933x_usb_setup(void) ++{ ++ ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR933X_RESET_USB_HOST); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR933X_RESET_USB_PHY); ++ mdelay(10); ++ ++ ath79_ehci_resources[0].start = AR933X_EHCI_BASE; ++ ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1; ++ ath79_ehci_device.name = "ar933x-ehci"; ++ platform_device_register(&ath79_ehci_device); ++} ++ + void __init ath79_register_usb(void) + { + if (soc_is_ar71xx()) +@@ -173,6 +190,8 @@ void __init ath79_register_usb(void) + ar724x_usb_setup(); + else if (soc_is_ar913x()) + ar913x_usb_setup(); ++ else if (soc_is_ar933x()) ++ ar933x_usb_setup(); + else + BUG(); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -56,6 +56,9 @@ + #define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000) + #define AR933X_UART_SIZE 0x14 + ++#define AR933X_EHCI_BASE 0x1b000000 ++#define AR933X_EHCI_SIZE 0x1000 ++ + /* + * DDR_CTRL block + */ +@@ -230,6 +233,10 @@ + #define AR913X_RESET_USB_HOST BIT(5) + #define AR913X_RESET_USB_PHY BIT(4) + ++#define AR933X_RESET_USB_HOST BIT(5) ++#define AR933X_RESET_USB_PHY BIT(4) ++#define AR933X_RESET_USBSUS_OVERRIDE BIT(3) ++ + #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) + + #define REV_ID_MAJOR_MASK 0xfff0 diff --git a/target/linux/ar71xx/patches-3.2/014-SERIAL-AR933X-Add-driver-for-the-built-in-UART-of-th.patch b/target/linux/ar71xx/patches-3.2/014-SERIAL-AR933X-Add-driver-for-the-built-in-UART-of-th.patch new file mode 100644 index 0000000..b4c51f1 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/014-SERIAL-AR933X-Add-driver-for-the-built-in-UART-of-th.patch @@ -0,0 +1,789 @@ +From 1de387abd06fb67aaa8e27a48e378ffd9aaddd74 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 19:26:11 +0200 +Subject: [PATCH 14/27] SERIAL: AR933X: Add driver for the built-in UART of the SoC + +This patch adds the driver for the built-in UART of the +Atheros AR933X SoCs. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> +Cc: linux-serial@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/2526/ +Signed-off-by: Alan Cox <alan@linux.intel.com> +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + .../include/asm/mach-ath79/ar933x_uart_platform.h | 18 + + drivers/tty/serial/Kconfig | 23 + + drivers/tty/serial/Makefile | 1 + + drivers/tty/serial/ar933x_uart.c | 688 ++++++++++++++++++++ + include/linux/serial_core.h | 4 + + 5 files changed, 734 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/include/asm/mach-ath79/ar933x_uart_platform.h + create mode 100644 drivers/tty/serial/ar933x_uart.c + +--- /dev/null ++++ b/arch/mips/include/asm/mach-ath79/ar933x_uart_platform.h +@@ -0,0 +1,18 @@ ++/* ++ * Platform data definition for Atheros AR933X UART ++ * ++ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef _AR933X_UART_PLATFORM_H ++#define _AR933X_UART_PLATFORM_H ++ ++struct ar933x_uart_platform_data { ++ unsigned uartclk; ++}; ++ ++#endif /* _AR933X_UART_PLATFORM_H */ +--- a/drivers/tty/serial/Kconfig ++++ b/drivers/tty/serial/Kconfig +@@ -1610,4 +1610,27 @@ config SERIAL_XILINX_PS_UART_CONSOLE + help + Enable a Xilinx PS UART port to be the system console. + ++config SERIAL_AR933X ++ bool "AR933X serial port support" ++ depends on SOC_AR933X ++ select SERIAL_CORE ++ help ++ If you have an Atheros AR933X SOC based board and want to use the ++ built-in UART of the SoC, say Y to this option. ++ ++config SERIAL_AR933X_CONSOLE ++ bool "Console on AR933X serial port" ++ depends on SERIAL_AR933X=y ++ select SERIAL_CORE_CONSOLE ++ help ++ Enable a built-in UART port of the AR933X to be the system console. ++ ++config SERIAL_AR933X_NR_UARTS ++ int "Maximum number of AR933X serial ports" ++ depends on SERIAL_AR933X ++ default "2" ++ help ++ Set this to the number of serial ports you want the driver ++ to support. ++ + endmenu +--- a/drivers/tty/serial/Makefile ++++ b/drivers/tty/serial/Makefile +@@ -94,3 +94,4 @@ obj-$(CONFIG_SERIAL_MSM_SMD) += msm_smd_ + obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o + obj-$(CONFIG_SERIAL_LANTIQ) += lantiq.o + obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o ++obj-$(CONFIG_SERIAL_AR933X) += ar933x_uart.o +--- /dev/null ++++ b/drivers/tty/serial/ar933x_uart.c +@@ -0,0 +1,688 @@ ++/* ++ * Atheros AR933X SoC built-in UART driver ++ * ++ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/module.h> ++#include <linux/ioport.h> ++#include <linux/init.h> ++#include <linux/console.h> ++#include <linux/sysrq.h> ++#include <linux/delay.h> ++#include <linux/platform_device.h> ++#include <linux/tty.h> ++#include <linux/tty_flip.h> ++#include <linux/serial_core.h> ++#include <linux/serial.h> ++#include <linux/slab.h> ++#include <linux/io.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-ath79/ar933x_uart.h> ++#include <asm/mach-ath79/ar933x_uart_platform.h> ++ ++#define DRIVER_NAME "ar933x-uart" ++ ++#define AR933X_DUMMY_STATUS_RD 0x01 ++ ++static struct uart_driver ar933x_uart_driver; ++ ++struct ar933x_uart_port { ++ struct uart_port port; ++ unsigned int ier; /* shadow Interrupt Enable Register */ ++}; ++ ++static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up, ++ int offset) ++{ ++ return readl(up->port.membase + offset); ++} ++ ++static inline void ar933x_uart_write(struct ar933x_uart_port *up, ++ int offset, unsigned int value) ++{ ++ writel(value, up->port.membase + offset); ++} ++ ++static inline void ar933x_uart_rmw(struct ar933x_uart_port *up, ++ unsigned int offset, ++ unsigned int mask, ++ unsigned int val) ++{ ++ unsigned int t; ++ ++ t = ar933x_uart_read(up, offset); ++ t &= ~mask; ++ t |= val; ++ ar933x_uart_write(up, offset, t); ++} ++ ++static inline void ar933x_uart_rmw_set(struct ar933x_uart_port *up, ++ unsigned int offset, ++ unsigned int val) ++{ ++ ar933x_uart_rmw(up, offset, 0, val); ++} ++ ++static inline void ar933x_uart_rmw_clear(struct ar933x_uart_port *up, ++ unsigned int offset, ++ unsigned int val) ++{ ++ ar933x_uart_rmw(up, offset, val, 0); ++} ++ ++static inline void ar933x_uart_start_tx_interrupt(struct ar933x_uart_port *up) ++{ ++ up->ier |= AR933X_UART_INT_TX_EMPTY; ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); ++} ++ ++static inline void ar933x_uart_stop_tx_interrupt(struct ar933x_uart_port *up) ++{ ++ up->ier &= ~AR933X_UART_INT_TX_EMPTY; ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); ++} ++ ++static inline void ar933x_uart_putc(struct ar933x_uart_port *up, int ch) ++{ ++ unsigned int rdata; ++ ++ rdata = ch & AR933X_UART_DATA_TX_RX_MASK; ++ rdata |= AR933X_UART_DATA_TX_CSR; ++ ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata); ++} ++ ++static unsigned int ar933x_uart_tx_empty(struct uart_port *port) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ unsigned long flags; ++ unsigned int rdata; ++ ++ spin_lock_irqsave(&up->port.lock, flags); ++ rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); ++ spin_unlock_irqrestore(&up->port.lock, flags); ++ ++ return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT; ++} ++ ++static unsigned int ar933x_uart_get_mctrl(struct uart_port *port) ++{ ++ return TIOCM_CAR; ++} ++ ++static void ar933x_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) ++{ ++} ++ ++static void ar933x_uart_start_tx(struct uart_port *port) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ ++ ar933x_uart_start_tx_interrupt(up); ++} ++ ++static void ar933x_uart_stop_tx(struct uart_port *port) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ ++ ar933x_uart_stop_tx_interrupt(up); ++} ++ ++static void ar933x_uart_stop_rx(struct uart_port *port) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ ++ up->ier &= ~AR933X_UART_INT_RX_VALID; ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); ++} ++ ++static void ar933x_uart_break_ctl(struct uart_port *port, int break_state) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&up->port.lock, flags); ++ if (break_state == -1) ++ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG, ++ AR933X_UART_CS_TX_BREAK); ++ else ++ ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG, ++ AR933X_UART_CS_TX_BREAK); ++ spin_unlock_irqrestore(&up->port.lock, flags); ++} ++ ++static void ar933x_uart_enable_ms(struct uart_port *port) ++{ ++} ++ ++static void ar933x_uart_set_termios(struct uart_port *port, ++ struct ktermios *new, ++ struct ktermios *old) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ unsigned int cs; ++ unsigned long flags; ++ unsigned int baud, scale; ++ ++ /* Only CS8 is supported */ ++ new->c_cflag &= ~CSIZE; ++ new->c_cflag |= CS8; ++ ++ /* Only one stop bit is supported */ ++ new->c_cflag &= ~CSTOPB; ++ ++ cs = 0; ++ if (new->c_cflag & PARENB) { ++ if (!(new->c_cflag & PARODD)) ++ cs |= AR933X_UART_CS_PARITY_EVEN; ++ else ++ cs |= AR933X_UART_CS_PARITY_ODD; ++ } else { ++ cs |= AR933X_UART_CS_PARITY_NONE; ++ } ++ ++ /* Mark/space parity is not supported */ ++ new->c_cflag &= ~CMSPAR; ++ ++ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); ++ scale = (port->uartclk / (16 * baud)) - 1; ++ ++ /* ++ * Ok, we're now changing the port state. Do it with ++ * interrupts disabled. ++ */ ++ spin_lock_irqsave(&up->port.lock, flags); ++ ++ /* Update the per-port timeout. */ ++ uart_update_timeout(port, new->c_cflag, baud); ++ ++ up->port.ignore_status_mask = 0; ++ ++ /* ignore all characters if CREAD is not set */ ++ if ((new->c_cflag & CREAD) == 0) ++ up->port.ignore_status_mask |= AR933X_DUMMY_STATUS_RD; ++ ++ ar933x_uart_write(up, AR933X_UART_CLOCK_REG, ++ scale << AR933X_UART_CLOCK_SCALE_S | 8192); ++ ++ /* setup configuration register */ ++ ar933x_uart_rmw(up, AR933X_UART_CS_REG, AR933X_UART_CS_PARITY_M, cs); ++ ++ /* enable host interrupt */ ++ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG, ++ AR933X_UART_CS_HOST_INT_EN); ++ ++ spin_unlock_irqrestore(&up->port.lock, flags); ++ ++ if (tty_termios_baud_rate(new)) ++ tty_termios_encode_baud_rate(new, baud, baud); ++} ++ ++static void ar933x_uart_rx_chars(struct ar933x_uart_port *up) ++{ ++ struct tty_struct *tty; ++ int max_count = 256; ++ ++ tty = tty_port_tty_get(&up->port.state->port); ++ do { ++ unsigned int rdata; ++ unsigned char ch; ++ ++ rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); ++ if ((rdata & AR933X_UART_DATA_RX_CSR) == 0) ++ break; ++ ++ /* remove the character from the FIFO */ ++ ar933x_uart_write(up, AR933X_UART_DATA_REG, ++ AR933X_UART_DATA_RX_CSR); ++ ++ if (!tty) { ++ /* discard the data if no tty available */ ++ continue; ++ } ++ ++ up->port.icount.rx++; ++ ch = rdata & AR933X_UART_DATA_TX_RX_MASK; ++ ++ if (uart_handle_sysrq_char(&up->port, ch)) ++ continue; ++ ++ if ((up->port.ignore_status_mask & AR933X_DUMMY_STATUS_RD) == 0) ++ tty_insert_flip_char(tty, ch, TTY_NORMAL); ++ } while (max_count-- > 0); ++ ++ if (tty) { ++ tty_flip_buffer_push(tty); ++ tty_kref_put(tty); ++ } ++} ++ ++static void ar933x_uart_tx_chars(struct ar933x_uart_port *up) ++{ ++ struct circ_buf *xmit = &up->port.state->xmit; ++ int count; ++ ++ if (uart_tx_stopped(&up->port)) ++ return; ++ ++ count = up->port.fifosize; ++ do { ++ unsigned int rdata; ++ ++ rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); ++ if ((rdata & AR933X_UART_DATA_TX_CSR) == 0) ++ break; ++ ++ if (up->port.x_char) { ++ ar933x_uart_putc(up, up->port.x_char); ++ up->port.icount.tx++; ++ up->port.x_char = 0; ++ continue; ++ } ++ ++ if (uart_circ_empty(xmit)) ++ break; ++ ++ ar933x_uart_putc(up, xmit->buf[xmit->tail]); ++ ++ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); ++ up->port.icount.tx++; ++ } while (--count > 0); ++ ++ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) ++ uart_write_wakeup(&up->port); ++ ++ if (!uart_circ_empty(xmit)) ++ ar933x_uart_start_tx_interrupt(up); ++} ++ ++static irqreturn_t ar933x_uart_interrupt(int irq, void *dev_id) ++{ ++ struct ar933x_uart_port *up = dev_id; ++ unsigned int status; ++ ++ status = ar933x_uart_read(up, AR933X_UART_CS_REG); ++ if ((status & AR933X_UART_CS_HOST_INT) == 0) ++ return IRQ_NONE; ++ ++ spin_lock(&up->port.lock); ++ ++ status = ar933x_uart_read(up, AR933X_UART_INT_REG); ++ status &= ar933x_uart_read(up, AR933X_UART_INT_EN_REG); ++ ++ if (status & AR933X_UART_INT_RX_VALID) { ++ ar933x_uart_write(up, AR933X_UART_INT_REG, ++ AR933X_UART_INT_RX_VALID); ++ ar933x_uart_rx_chars(up); ++ } ++ ++ if (status & AR933X_UART_INT_TX_EMPTY) { ++ ar933x_uart_write(up, AR933X_UART_INT_REG, ++ AR933X_UART_INT_TX_EMPTY); ++ ar933x_uart_stop_tx_interrupt(up); ++ ar933x_uart_tx_chars(up); ++ } ++ ++ spin_unlock(&up->port.lock); ++ ++ return IRQ_HANDLED; ++} ++ ++static int ar933x_uart_startup(struct uart_port *port) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ unsigned long flags; ++ int ret; ++ ++ ret = request_irq(up->port.irq, ar933x_uart_interrupt, ++ up->port.irqflags, dev_name(up->port.dev), up); ++ if (ret) ++ return ret; ++ ++ spin_lock_irqsave(&up->port.lock, flags); ++ ++ /* Enable HOST interrupts */ ++ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG, ++ AR933X_UART_CS_HOST_INT_EN); ++ ++ /* Enable RX interrupts */ ++ up->ier = AR933X_UART_INT_RX_VALID; ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); ++ ++ spin_unlock_irqrestore(&up->port.lock, flags); ++ ++ return 0; ++} ++ ++static void ar933x_uart_shutdown(struct uart_port *port) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ ++ /* Disable all interrupts */ ++ up->ier = 0; ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); ++ ++ /* Disable break condition */ ++ ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG, ++ AR933X_UART_CS_TX_BREAK); ++ ++ free_irq(up->port.irq, up); ++} ++ ++static const char *ar933x_uart_type(struct uart_port *port) ++{ ++ return (port->type == PORT_AR933X) ? "AR933X UART" : NULL; ++} ++ ++static void ar933x_uart_release_port(struct uart_port *port) ++{ ++ /* Nothing to release ... */ ++} ++ ++static int ar933x_uart_request_port(struct uart_port *port) ++{ ++ /* UARTs always present */ ++ return 0; ++} ++ ++static void ar933x_uart_config_port(struct uart_port *port, int flags) ++{ ++ if (flags & UART_CONFIG_TYPE) ++ port->type = PORT_AR933X; ++} ++ ++static int ar933x_uart_verify_port(struct uart_port *port, ++ struct serial_struct *ser) ++{ ++ if (ser->type != PORT_UNKNOWN && ++ ser->type != PORT_AR933X) ++ return -EINVAL; ++ ++ if (ser->irq < 0 || ser->irq >= NR_IRQS) ++ return -EINVAL; ++ ++ if (ser->baud_base < 28800) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++static struct uart_ops ar933x_uart_ops = { ++ .tx_empty = ar933x_uart_tx_empty, ++ .set_mctrl = ar933x_uart_set_mctrl, ++ .get_mctrl = ar933x_uart_get_mctrl, ++ .stop_tx = ar933x_uart_stop_tx, ++ .start_tx = ar933x_uart_start_tx, ++ .stop_rx = ar933x_uart_stop_rx, ++ .enable_ms = ar933x_uart_enable_ms, ++ .break_ctl = ar933x_uart_break_ctl, ++ .startup = ar933x_uart_startup, ++ .shutdown = ar933x_uart_shutdown, ++ .set_termios = ar933x_uart_set_termios, ++ .type = ar933x_uart_type, ++ .release_port = ar933x_uart_release_port, ++ .request_port = ar933x_uart_request_port, ++ .config_port = ar933x_uart_config_port, ++ .verify_port = ar933x_uart_verify_port, ++}; ++ ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ++static struct ar933x_uart_port * ++ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS]; ++ ++static void ar933x_uart_wait_xmitr(struct ar933x_uart_port *up) ++{ ++ unsigned int status; ++ unsigned int timeout = 60000; ++ ++ /* Wait up to 60ms for the character(s) to be sent. */ ++ do { ++ status = ar933x_uart_read(up, AR933X_UART_DATA_REG); ++ if (--timeout == 0) ++ break; ++ udelay(1); ++ } while ((status & AR933X_UART_DATA_TX_CSR) == 0); ++} ++ ++static void ar933x_uart_console_putchar(struct uart_port *port, int ch) ++{ ++ struct ar933x_uart_port *up = (struct ar933x_uart_port *) port; ++ ++ ar933x_uart_wait_xmitr(up); ++ ar933x_uart_putc(up, ch); ++} ++ ++static void ar933x_uart_console_write(struct console *co, const char *s, ++ unsigned int count) ++{ ++ struct ar933x_uart_port *up = ar933x_console_ports[co->index]; ++ unsigned long flags; ++ unsigned int int_en; ++ int locked = 1; ++ ++ local_irq_save(flags); ++ ++ if (up->port.sysrq) ++ locked = 0; ++ else if (oops_in_progress) ++ locked = spin_trylock(&up->port.lock); ++ else ++ spin_lock(&up->port.lock); ++ ++ /* ++ * First save the IER then disable the interrupts ++ */ ++ int_en = ar933x_uart_read(up, AR933X_UART_INT_EN_REG); ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, 0); ++ ++ uart_console_write(&up->port, s, count, ar933x_uart_console_putchar); ++ ++ /* ++ * Finally, wait for transmitter to become empty ++ * and restore the IER ++ */ ++ ar933x_uart_wait_xmitr(up); ++ ar933x_uart_write(up, AR933X_UART_INT_EN_REG, int_en); ++ ++ ar933x_uart_write(up, AR933X_UART_INT_REG, AR933X_UART_INT_ALLINTS); ++ ++ if (locked) ++ spin_unlock(&up->port.lock); ++ ++ local_irq_restore(flags); ++} ++ ++static int ar933x_uart_console_setup(struct console *co, char *options) ++{ ++ struct ar933x_uart_port *up; ++ int baud = 115200; ++ int bits = 8; ++ int parity = 'n'; ++ int flow = 'n'; ++ ++ if (co->index < 0 || co->index >= CONFIG_SERIAL_AR933X_NR_UARTS) ++ return -EINVAL; ++ ++ up = ar933x_console_ports[co->index]; ++ if (!up) ++ return -ENODEV; ++ ++ if (options) ++ uart_parse_options(options, &baud, &parity, &bits, &flow); ++ ++ return uart_set_options(&up->port, co, baud, parity, bits, flow); ++} ++ ++static struct console ar933x_uart_console = { ++ .name = "ttyATH", ++ .write = ar933x_uart_console_write, ++ .device = uart_console_device, ++ .setup = ar933x_uart_console_setup, ++ .flags = CON_PRINTBUFFER, ++ .index = -1, ++ .data = &ar933x_uart_driver, ++}; ++ ++static void ar933x_uart_add_console_port(struct ar933x_uart_port *up) ++{ ++ ar933x_console_ports[up->port.line] = up; ++} ++ ++#define AR933X_SERIAL_CONSOLE (&ar933x_uart_console) ++ ++#else ++ ++static inline void ar933x_uart_add_console_port(struct ar933x_uart_port *up) {} ++ ++#define AR933X_SERIAL_CONSOLE NULL ++ ++#endif /* CONFIG_SERIAL_AR933X_CONSOLE */ ++ ++static struct uart_driver ar933x_uart_driver = { ++ .owner = THIS_MODULE, ++ .driver_name = DRIVER_NAME, ++ .dev_name = "ttyATH", ++ .nr = CONFIG_SERIAL_AR933X_NR_UARTS, ++ .cons = AR933X_SERIAL_CONSOLE, ++}; ++ ++static int __devinit ar933x_uart_probe(struct platform_device *pdev) ++{ ++ struct ar933x_uart_platform_data *pdata; ++ struct ar933x_uart_port *up; ++ struct uart_port *port; ++ struct resource *mem_res; ++ struct resource *irq_res; ++ int id; ++ int ret; ++ ++ pdata = pdev->dev.platform_data; ++ if (!pdata) ++ return -EINVAL; ++ ++ id = pdev->id; ++ if (id == -1) ++ id = 0; ++ ++ if (id > CONFIG_SERIAL_AR933X_NR_UARTS) ++ return -EINVAL; ++ ++ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!mem_res) { ++ dev_err(&pdev->dev, "no MEM resource\n"); ++ return -EINVAL; ++ } ++ ++ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ if (!irq_res) { ++ dev_err(&pdev->dev, "no IRQ resource\n"); ++ return -EINVAL; ++ } ++ ++ up = kzalloc(sizeof(struct ar933x_uart_port), GFP_KERNEL); ++ if (!up) ++ return -ENOMEM; ++ ++ port = &up->port; ++ port->mapbase = mem_res->start; ++ ++ port->membase = ioremap(mem_res->start, AR933X_UART_REGS_SIZE); ++ if (!port->membase) { ++ ret = -ENOMEM; ++ goto err_free_up; ++ } ++ ++ port->line = id; ++ port->irq = irq_res->start; ++ port->dev = &pdev->dev; ++ port->type = PORT_AR933X; ++ port->iotype = UPIO_MEM32; ++ port->uartclk = pdata->uartclk; ++ ++ port->regshift = 2; ++ port->fifosize = AR933X_UART_FIFO_SIZE; ++ port->ops = &ar933x_uart_ops; ++ ++ ar933x_uart_add_console_port(up); ++ ++ ret = uart_add_one_port(&ar933x_uart_driver, &up->port); ++ if (ret) ++ goto err_unmap; ++ ++ platform_set_drvdata(pdev, up); ++ return 0; ++ ++err_unmap: ++ iounmap(up->port.membase); ++err_free_up: ++ kfree(up); ++ return ret; ++} ++ ++static int __devexit ar933x_uart_remove(struct platform_device *pdev) ++{ ++ struct ar933x_uart_port *up; ++ ++ up = platform_get_drvdata(pdev); ++ platform_set_drvdata(pdev, NULL); ++ ++ if (up) { ++ uart_remove_one_port(&ar933x_uart_driver, &up->port); ++ iounmap(up->port.membase); ++ kfree(up); ++ } ++ ++ return 0; ++} ++ ++static struct platform_driver ar933x_uart_platform_driver = { ++ .probe = ar933x_uart_probe, ++ .remove = __devexit_p(ar933x_uart_remove), ++ .driver = { ++ .name = DRIVER_NAME, ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init ar933x_uart_init(void) ++{ ++ int ret; ++ ++ ar933x_uart_driver.nr = CONFIG_SERIAL_AR933X_NR_UARTS; ++ ret = uart_register_driver(&ar933x_uart_driver); ++ if (ret) ++ goto err_out; ++ ++ ret = platform_driver_register(&ar933x_uart_platform_driver); ++ if (ret) ++ goto err_unregister_uart_driver; ++ ++ return 0; ++ ++err_unregister_uart_driver: ++ uart_unregister_driver(&ar933x_uart_driver); ++err_out: ++ return ret; ++} ++ ++static void __exit ar933x_uart_exit(void) ++{ ++ platform_driver_unregister(&ar933x_uart_platform_driver); ++ uart_unregister_driver(&ar933x_uart_driver); ++} ++ ++module_init(ar933x_uart_init); ++module_exit(ar933x_uart_exit); ++ ++MODULE_DESCRIPTION("Atheros AR933X UART driver"); ++MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:" DRIVER_NAME); +--- a/include/linux/serial_core.h ++++ b/include/linux/serial_core.h +@@ -207,6 +207,10 @@ + /* Xilinx PSS UART */ + #define PORT_XUARTPS 98 + ++/* Atheros AR933X SoC */ ++#define PORT_AR933X 99 ++ ++ + #ifdef __KERNEL__ + + #include <linux/compiler.h> diff --git a/target/linux/ar71xx/patches-3.2/015-MIPS-ath79-register-UART-device-for-the-AR933X-SoCs.patch b/target/linux/ar71xx/patches-3.2/015-MIPS-ath79-register-UART-device-for-the-AR933X-SoCs.patch new file mode 100644 index 0000000..8a36c98 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/015-MIPS-ath79-register-UART-device-for-the-AR933X-SoCs.patch @@ -0,0 +1,80 @@ +From d9215f4c69b414f589eeeff002af7ef58b96b172 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 19:26:12 +0200 +Subject: [PATCH 15/27] MIPS: ath79: register UART device for the AR933X SoCs + +The AR933X SoCs does not have a 8250 compatible UART, they +are using a different UART core. Register a different platform +device for the different UART. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2528/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/dev-common.c | 38 ++++++++++++++++++++++++++++++++++++-- + 1 files changed, 36 insertions(+), 2 deletions(-) + +--- a/arch/mips/ath79/dev-common.c ++++ b/arch/mips/ath79/dev-common.c +@@ -20,6 +20,7 @@ + + #include <asm/mach-ath79/ath79.h> + #include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ar933x_uart_platform.h> + #include "common.h" + #include "dev-common.h" + +@@ -54,6 +55,30 @@ static struct platform_device ath79_uart + }, + }; + ++static struct resource ar933x_uart_resources[] = { ++ { ++ .start = AR933X_UART_BASE, ++ .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = ATH79_MISC_IRQ_UART, ++ .end = ATH79_MISC_IRQ_UART, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct ar933x_uart_platform_data ar933x_uart_data; ++static struct platform_device ar933x_uart_device = { ++ .name = "ar933x-uart", ++ .id = -1, ++ .resource = ar933x_uart_resources, ++ .num_resources = ARRAY_SIZE(ar933x_uart_resources), ++ .dev = { ++ .platform_data = &ar933x_uart_data, ++ }, ++}; ++ + void __init ath79_register_uart(void) + { + struct clk *clk; +@@ -62,8 +87,17 @@ void __init ath79_register_uart(void) + if (IS_ERR(clk)) + panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); + +- ath79_uart_data[0].uartclk = clk_get_rate(clk); +- platform_device_register(&ath79_uart_device); ++ if (soc_is_ar71xx() || ++ soc_is_ar724x() || ++ soc_is_ar913x()) { ++ ath79_uart_data[0].uartclk = clk_get_rate(clk); ++ platform_device_register(&ath79_uart_device); ++ } else if (soc_is_ar933x()) { ++ ar933x_uart_data.uartclk = clk_get_rate(clk); ++ platform_device_register(&ar933x_uart_device); ++ } else { ++ BUG(); ++ } + } + + static struct platform_device ath79_wdt_device = { diff --git a/target/linux/ar71xx/patches-3.2/016-MIPS-ath79-Add-initial-support-for-the-Atheros-AP121.patch b/target/linux/ar71xx/patches-3.2/016-MIPS-ath79-Add-initial-support-for-the-Atheros-AP121.patch new file mode 100644 index 0000000..5e6ba07 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/016-MIPS-ath79-Add-initial-support-for-the-Atheros-AP121.patch @@ -0,0 +1,149 @@ +From d7b27740e8376c1c147297b526f9a8e330c1fe17 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 20 Jun 2011 19:26:13 +0200 +Subject: [PATCH 16/27] MIPS: ath79: Add initial support for the Atheros AP121 reference board + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: Kathy Giori <kgiori@qca.qualcomm.com> +Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> +Patchwork: https://patchwork.linux-mips.org/patch/2531/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 11 +++++ + arch/mips/ath79/Makefile | 1 + + arch/mips/ath79/mach-ap121.c | 88 ++++++++++++++++++++++++++++++++++++++++++ + arch/mips/ath79/machtypes.h | 1 + + 4 files changed, 101 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/ath79/mach-ap121.c + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -2,6 +2,17 @@ if ATH79 + + menu "Atheros AR71XX/AR724X/AR913X machine selection" + ++config ATH79_MACH_AP121 ++ bool "Atheros AP121 reference board" ++ select SOC_AR933X ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_SPI ++ select ATH79_DEV_USB ++ help ++ Say 'Y' here if you want your kernel to support the ++ Atheros AP121 reference board. ++ + config ATH79_MACH_AP81 + bool "Atheros AP81 reference board" + select SOC_AR913X +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -25,5 +25,6 @@ obj-$(CONFIG_ATH79_DEV_USB) += dev-usb. + # + # Machines + # ++obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o + obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o + obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o +--- /dev/null ++++ b/arch/mips/ath79/mach-ap121.c +@@ -0,0 +1,88 @@ ++/* ++ * Atheros AP121 board support ++ * ++ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include "machtypes.h" ++#include "dev-gpio-buttons.h" ++#include "dev-leds-gpio.h" ++#include "dev-spi.h" ++#include "dev-usb.h" ++ ++#define AP121_GPIO_LED_WLAN 0 ++#define AP121_GPIO_LED_USB 1 ++ ++#define AP121_GPIO_BTN_JUMPSTART 11 ++#define AP121_GPIO_BTN_RESET 12 ++ ++#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ ++#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) ++ ++#define AP121_CAL_DATA_ADDR 0x1fff1000 ++ ++static struct gpio_led ap121_leds_gpio[] __initdata = { ++ { ++ .name = "ap121:green:usb", ++ .gpio = AP121_GPIO_LED_USB, ++ .active_low = 0, ++ }, ++ { ++ .name = "ap121:green:wlan", ++ .gpio = AP121_GPIO_LED_WLAN, ++ .active_low = 0, ++ }, ++}; ++ ++static struct gpio_keys_button ap121_gpio_keys[] __initdata = { ++ { ++ .desc = "jumpstart button", ++ .type = EV_KEY, ++ .code = KEY_WPS_BUTTON, ++ .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, ++ .gpio = AP121_GPIO_BTN_JUMPSTART, ++ .active_low = 1, ++ }, ++ { ++ .desc = "reset button", ++ .type = EV_KEY, ++ .code = KEY_RESTART, ++ .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, ++ .gpio = AP121_GPIO_BTN_RESET, ++ .active_low = 1, ++ } ++}; ++ ++static struct spi_board_info ap121_spi_info[] = { ++ { ++ .bus_num = 0, ++ .chip_select = 0, ++ .max_speed_hz = 25000000, ++ .modalias = "mx25l1606e", ++ } ++}; ++ ++static struct ath79_spi_platform_data ap121_spi_data = { ++ .bus_num = 0, ++ .num_chipselect = 1, ++}; ++ ++static void __init ap121_setup(void) ++{ ++ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), ++ ap121_leds_gpio); ++ ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, ++ ARRAY_SIZE(ap121_gpio_keys), ++ ap121_gpio_keys); ++ ++ ath79_register_spi(&ap121_spi_data, ap121_spi_info, ++ ARRAY_SIZE(ap121_spi_info)); ++ ath79_register_usb(); ++} ++ ++MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", ++ ap121_setup); +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -16,6 +16,7 @@ + + enum ath79_mach_type { + ATH79_MACH_GENERIC = 0, ++ ATH79_MACH_AP121, /* Atheros AP121 reference board */ + ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ + }; diff --git a/target/linux/ar71xx/patches-3.2/017-MIPS-Initial-PCI-support-for-Atheros-724x-SoCs.patch b/target/linux/ar71xx/patches-3.2/017-MIPS-Initial-PCI-support-for-Atheros-724x-SoCs.patch new file mode 100644 index 0000000..1959e64 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/017-MIPS-Initial-PCI-support-for-Atheros-724x-SoCs.patch @@ -0,0 +1,231 @@ +From 958e444a5a7750c407ed0c90af28f74295478e99 Mon Sep 17 00:00:00 2001 +From: Rene Bolldorf <xsecute@googlemail.com> +Date: Thu, 17 Nov 2011 14:25:09 +0000 +Subject: [PATCH 17/27] MIPS: Initial PCI support for Atheros 724x SoCs. + +[ralf@linux-mips.org: Fixed the odd formatting of all break statements.] + +Signed-off-by: Rene Bolldorf <xsecute@googlemail.com> +Cc: linux-mips@linux-mips.org +Cc: linux-kernel@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/3019/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/include/asm/mach-ath79/pci-ath724x.h | 21 +++ + arch/mips/pci/Makefile | 1 + + arch/mips/pci/pci-ath724x.c | 174 ++++++++++++++++++++++++ + 3 files changed, 196 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/include/asm/mach-ath79/pci-ath724x.h + create mode 100644 arch/mips/pci/pci-ath724x.c + +--- /dev/null ++++ b/arch/mips/include/asm/mach-ath79/pci-ath724x.h +@@ -0,0 +1,21 @@ ++/* ++ * Atheros 724x PCI support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_MACH_ATH79_PCI_ATH724X_H ++#define __ASM_MACH_ATH79_PCI_ATH724X_H ++ ++struct ath724x_pci_data { ++ int irq; ++ void *pdata; ++}; ++ ++void ath724x_pci_add_data(struct ath724x_pci_data *data, int size); ++ ++#endif /* __ASM_MACH_ATH79_PCI_ATH724X_H */ +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o + obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o ++obj-$(CONFIG_SOC_AR724X) += pci-ath724x.o + + # + # These are still pretty much in the old state, watch, go blind. +--- /dev/null ++++ b/arch/mips/pci/pci-ath724x.c +@@ -0,0 +1,174 @@ ++/* ++ * Atheros 724x PCI support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/pci.h> ++#include <asm/mach-ath79/pci-ath724x.h> ++ ++#define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) ++#define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) ++ ++#define ATH724X_PCI_DEV_BASE 0x14000000 ++#define ATH724X_PCI_MEM_BASE 0x10000000 ++#define ATH724X_PCI_MEM_SIZE 0x08000000 ++ ++static DEFINE_SPINLOCK(ath724x_pci_lock); ++static struct ath724x_pci_data *pci_data; ++static int pci_data_size; ++ ++static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, uint32_t *value) ++{ ++ unsigned long flags, addr, tval, mask; ++ ++ if (devfn) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ if (where & (size - 1)) ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ spin_lock_irqsave(&ath724x_pci_lock, flags); ++ ++ switch (size) { ++ case 1: ++ addr = where & ~3; ++ mask = 0xff000000 >> ((where % 4) * 8); ++ tval = reg_read(ATH724X_PCI_DEV_BASE + addr); ++ tval = tval & ~mask; ++ *value = (tval >> ((4 - (where % 4))*8)); ++ break; ++ case 2: ++ addr = where & ~3; ++ mask = 0xffff0000 >> ((where % 4)*8); ++ tval = reg_read(ATH724X_PCI_DEV_BASE + addr); ++ tval = tval & ~mask; ++ *value = (tval >> ((4 - (where % 4))*8)); ++ break; ++ case 4: ++ *value = reg_read(ATH724X_PCI_DEV_BASE + where); ++ break; ++ default: ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, uint32_t value) ++{ ++ unsigned long flags, tval, addr, mask; ++ ++ if (devfn) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ if (where & (size - 1)) ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ spin_lock_irqsave(&ath724x_pci_lock, flags); ++ ++ switch (size) { ++ case 1: ++ addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ mask = 0xff000000 >> ((where % 4)*8); ++ tval = reg_read(addr); ++ tval = tval & ~mask; ++ tval |= (value << ((4 - (where % 4))*8)) & mask; ++ reg_write(addr, tval); ++ break; ++ case 2: ++ addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ mask = 0xffff0000 >> ((where % 4)*8); ++ tval = reg_read(addr); ++ tval = tval & ~mask; ++ tval |= (value << ((4 - (where % 4))*8)) & mask; ++ reg_write(addr, tval); ++ break; ++ case 4: ++ reg_write((ATH724X_PCI_DEV_BASE + where), value); ++ break; ++ default: ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static struct pci_ops ath724x_pci_ops = { ++ .read = ath724x_pci_read, ++ .write = ath724x_pci_write, ++}; ++ ++static struct resource ath724x_io_resource = { ++ .name = "PCI IO space", ++ .start = 0, ++ .end = 0, ++ .flags = IORESOURCE_IO, ++}; ++ ++static struct resource ath724x_mem_resource = { ++ .name = "PCI memory space", ++ .start = ATH724X_PCI_MEM_BASE, ++ .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct pci_controller ath724x_pci_controller = { ++ .pci_ops = &ath724x_pci_ops, ++ .io_resource = &ath724x_io_resource, ++ .mem_resource = &ath724x_mem_resource, ++}; ++ ++void ath724x_pci_add_data(struct ath724x_pci_data *data, int size) ++{ ++ pci_data = data; ++ pci_data_size = size; ++} ++ ++int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) ++{ ++ unsigned int devfn = dev->devfn; ++ int irq = -1; ++ ++ if (devfn > pci_data_size - 1) ++ return irq; ++ ++ irq = pci_data[devfn].irq; ++ ++ return irq; ++} ++ ++int pcibios_plat_dev_init(struct pci_dev *dev) ++{ ++ unsigned int devfn = dev->devfn; ++ ++ if (devfn > pci_data_size - 1) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ dev->dev.platform_data = pci_data[devfn].pdata; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int __init ath724x_pcibios_init(void) ++{ ++ register_pci_controller(&ath724x_pci_controller); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++arch_initcall(ath724x_pcibios_init); diff --git a/target/linux/ar71xx/patches-3.2/018-Initial-support-for-the-Ubiquiti-Networks-XM-board-r.patch b/target/linux/ar71xx/patches-3.2/018-Initial-support-for-the-Ubiquiti-Networks-XM-board-r.patch new file mode 100644 index 0000000..466a537 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/018-Initial-support-for-the-Ubiquiti-Networks-XM-board-r.patch @@ -0,0 +1,184 @@ +From e6a1210bef8b48a946f1afb6d951f4b2448219ac Mon Sep 17 00:00:00 2001 +From: Rene Bolldorf <xsecute@googlemail.com> +Date: Fri, 18 Nov 2011 00:17:42 +0000 +Subject: [PATCH 18/27] Initial support for the Ubiquiti Networks XM board (rev 1.0). + +Signed-off-by: Rene Bolldorf <xsecute@googlemail.com> +Cc: linux-mips@linux-mips.org +Cc: linux-kernel@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/3020/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 11 ++++ + arch/mips/ath79/Makefile | 1 + + arch/mips/ath79/mach-ubnt-xm.c | 119 ++++++++++++++++++++++++++++++++++++++++ + arch/mips/ath79/machtypes.h | 1 + + 4 files changed, 132 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/ath79/mach-ubnt-xm.c + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -36,6 +36,16 @@ config ATH79_MACH_PB44 + Say 'Y' here if you want your kernel to support the + Atheros PB44 reference board. + ++config ATH79_MACH_UBNT_XM ++ bool "Ubiquiti Networks XM (rev 1.0) board" ++ select SOC_AR724X ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_SPI ++ help ++ Say 'Y' here if you want your kernel to support the ++ Ubiquiti Networks XM (rev 1.0) board. ++ + endmenu + + config SOC_AR71XX +@@ -46,6 +56,7 @@ config SOC_AR71XX + config SOC_AR724X + select USB_ARCH_HAS_EHCI + select USB_ARCH_HAS_OHCI ++ select HW_HAS_PCI + def_bool n + + config SOC_AR913X +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -28,3 +28,4 @@ obj-$(CONFIG_ATH79_DEV_USB) += dev-usb. + obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o + obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o + obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o ++obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o +--- /dev/null ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -0,0 +1,119 @@ ++/* ++ * Ubiquiti Networks XM (rev 1.0) board support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * Derived from: mach-pb44.c ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/pci.h> ++ ++#ifdef CONFIG_PCI ++#include <linux/ath9k_platform.h> ++#include <asm/mach-ath79/pci-ath724x.h> ++#endif /* CONFIG_PCI */ ++ ++#include "machtypes.h" ++#include "dev-gpio-buttons.h" ++#include "dev-leds-gpio.h" ++#include "dev-spi.h" ++ ++#define UBNT_XM_GPIO_LED_L1 0 ++#define UBNT_XM_GPIO_LED_L2 1 ++#define UBNT_XM_GPIO_LED_L3 11 ++#define UBNT_XM_GPIO_LED_L4 7 ++ ++#define UBNT_XM_GPIO_BTN_RESET 12 ++ ++#define UBNT_XM_KEYS_POLL_INTERVAL 20 ++#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL) ++ ++#define UBNT_XM_PCI_IRQ 48 ++#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000) ++ ++static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { ++ { ++ .name = "ubnt-xm:red:link1", ++ .gpio = UBNT_XM_GPIO_LED_L1, ++ .active_low = 0, ++ }, { ++ .name = "ubnt-xm:orange:link2", ++ .gpio = UBNT_XM_GPIO_LED_L2, ++ .active_low = 0, ++ }, { ++ .name = "ubnt-xm:green:link3", ++ .gpio = UBNT_XM_GPIO_LED_L3, ++ .active_low = 0, ++ }, { ++ .name = "ubnt-xm:green:link4", ++ .gpio = UBNT_XM_GPIO_LED_L4, ++ .active_low = 0, ++ }, ++}; ++ ++static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = { ++ { ++ .desc = "reset", ++ .type = EV_KEY, ++ .code = KEY_RESTART, ++ .debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL, ++ .gpio = UBNT_XM_GPIO_BTN_RESET, ++ .active_low = 1, ++ } ++}; ++ ++static struct spi_board_info ubnt_xm_spi_info[] = { ++ { ++ .bus_num = 0, ++ .chip_select = 0, ++ .max_speed_hz = 25000000, ++ .modalias = "mx25l6405d", ++ } ++}; ++ ++static struct ath79_spi_platform_data ubnt_xm_spi_data = { ++ .bus_num = 0, ++ .num_chipselect = 1, ++}; ++ ++#ifdef CONFIG_PCI ++static struct ath9k_platform_data ubnt_xm_eeprom_data; ++ ++static struct ath724x_pci_data ubnt_xm_pci_data[] = { ++ { ++ .irq = UBNT_XM_PCI_IRQ, ++ .pdata = &ubnt_xm_eeprom_data, ++ }, ++}; ++#endif /* CONFIG_PCI */ ++ ++static void __init ubnt_xm_init(void) ++{ ++ ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), ++ ubnt_xm_leds_gpio); ++ ++ ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL, ++ ARRAY_SIZE(ubnt_xm_gpio_keys), ++ ubnt_xm_gpio_keys); ++ ++ ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info, ++ ARRAY_SIZE(ubnt_xm_spi_info)); ++ ++#ifdef CONFIG_PCI ++ memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, ++ sizeof(ubnt_xm_eeprom_data.eeprom_data)); ++ ++ ath724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); ++#endif /* CONFIG_PCI */ ++ ++} ++ ++MIPS_MACHINE(ATH79_MACH_UBNT_XM, ++ "UBNT-XM", ++ "Ubiquiti Networks XM (rev 1.0) board", ++ ubnt_xm_init); +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -19,6 +19,7 @@ enum ath79_mach_type { + ATH79_MACH_AP121, /* Atheros AP121 reference board */ + ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ ++ ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ + }; + + #endif /* _ATH79_MACHTYPE_H */ diff --git a/target/linux/ar71xx/patches-3.2/019-MIPS-ath79-Store-the-SoC-revision-in-a-global-variab.patch b/target/linux/ar71xx/patches-3.2/019-MIPS-ath79-Store-the-SoC-revision-in-a-global-variab.patch new file mode 100644 index 0000000..f7716bc --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/019-MIPS-ath79-Store-the-SoC-revision-in-a-global-variab.patch @@ -0,0 +1,51 @@ +From d3cdd75072bc5df5b18dcafb45cbe9a3a62b840b Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:46 +0000 +Subject: [PATCH 19/27] MIPS: ath79: Store the SoC revision in a global variable + +Knowing the exact revision of the SoC is required to make runtime decisions +in various code paths. We have determined the SoC revision already, so we +only need to store that in a global variable. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3027/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/common.c | 1 + + arch/mips/ath79/setup.c | 2 ++ + arch/mips/include/asm/mach-ath79/ath79.h | 1 + + 3 files changed, 4 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -30,6 +30,7 @@ u32 ath79_ddr_freq; + EXPORT_SYMBOL_GPL(ath79_ddr_freq); + + enum ath79_soc_type ath79_soc; ++unsigned int ath79_soc_rev; + + void __iomem *ath79_pll_base; + void __iomem *ath79_reset_base; +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -149,6 +149,8 @@ static void __init ath79_detect_sys_type + panic("ath79: unknown SoC, id:0x%08x\n", id); + } + ++ ath79_soc_rev = rev; ++ + sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); + pr_info("SoC: %s\n", ath79_sys_type); + } +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -32,6 +32,7 @@ enum ath79_soc_type { + }; + + extern enum ath79_soc_type ath79_soc; ++extern unsigned int ath79_soc_rev; + + static inline int soc_is_ar71xx(void) + { diff --git a/target/linux/ar71xx/patches-3.2/020-MIPS-ath79-Remove-ar913x-from-common-variable-and-fu.patch b/target/linux/ar71xx/patches-3.2/020-MIPS-ath79-Remove-ar913x-from-common-variable-and-fu.patch new file mode 100644 index 0000000..1725764 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/020-MIPS-ath79-Remove-ar913x-from-common-variable-and-fu.patch @@ -0,0 +1,97 @@ +From cc2140939233382c1e58abc1d0a1b88fdd6215e6 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:53 +0000 +Subject: [PATCH 20/27] MIPS: ath79: Remove 'ar913x' from common variable and function names + +The wireless MAC specific variables and the registration code can be shared +between multiple SoCs. Remove the 'ar913x' part from the function and +variable names to avoid confusions. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3028/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/dev-ar913x-wmac.c | 20 ++++++++++---------- + arch/mips/ath79/dev-ar913x-wmac.h | 8 ++++---- + arch/mips/ath79/mach-ap81.c | 2 +- + 3 files changed, 15 insertions(+), 15 deletions(-) + +--- a/arch/mips/ath79/dev-ar913x-wmac.c ++++ b/arch/mips/ath79/dev-ar913x-wmac.c +@@ -19,9 +19,9 @@ + #include <asm/mach-ath79/ar71xx_regs.h> + #include "dev-ar913x-wmac.h" + +-static struct ath9k_platform_data ar913x_wmac_data; ++static struct ath9k_platform_data ath79_wmac_data; + +-static struct resource ar913x_wmac_resources[] = { ++static struct resource ath79_wmac_resources[] = { + { + .start = AR913X_WMAC_BASE, + .end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1, +@@ -33,21 +33,21 @@ static struct resource ar913x_wmac_resou + }, + }; + +-static struct platform_device ar913x_wmac_device = { ++static struct platform_device ath79_wmac_device = { + .name = "ath9k", + .id = -1, +- .resource = ar913x_wmac_resources, +- .num_resources = ARRAY_SIZE(ar913x_wmac_resources), ++ .resource = ath79_wmac_resources, ++ .num_resources = ARRAY_SIZE(ath79_wmac_resources), + .dev = { +- .platform_data = &ar913x_wmac_data, ++ .platform_data = &ath79_wmac_data, + }, + }; + +-void __init ath79_register_ar913x_wmac(u8 *cal_data) ++void __init ath79_register_wmac(u8 *cal_data) + { + if (cal_data) +- memcpy(ar913x_wmac_data.eeprom_data, cal_data, +- sizeof(ar913x_wmac_data.eeprom_data)); ++ memcpy(ath79_wmac_data.eeprom_data, cal_data, ++ sizeof(ath79_wmac_data.eeprom_data)); + + /* reset the WMAC */ + ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); +@@ -56,5 +56,5 @@ void __init ath79_register_ar913x_wmac(u + ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); + mdelay(10); + +- platform_device_register(&ar913x_wmac_device); ++ platform_device_register(&ath79_wmac_device); + } +--- a/arch/mips/ath79/dev-ar913x-wmac.h ++++ b/arch/mips/ath79/dev-ar913x-wmac.h +@@ -9,9 +9,9 @@ + * by the Free Software Foundation. + */ + +-#ifndef _ATH79_DEV_AR913X_WMAC_H +-#define _ATH79_DEV_AR913X_WMAC_H ++#ifndef _ATH79_DEV_WMAC_H ++#define _ATH79_DEV_WMAC_H + +-void ath79_register_ar913x_wmac(u8 *cal_data); ++void ath79_register_wmac(u8 *cal_data); + +-#endif /* _ATH79_DEV_AR913X_WMAC_H */ ++#endif /* _ATH79_DEV_WMAC_H */ +--- a/arch/mips/ath79/mach-ap81.c ++++ b/arch/mips/ath79/mach-ap81.c +@@ -92,7 +92,7 @@ static void __init ap81_setup(void) + ap81_gpio_keys); + ath79_register_spi(&ap81_spi_data, ap81_spi_info, + ARRAY_SIZE(ap81_spi_info)); +- ath79_register_ar913x_wmac(cal_data); ++ ath79_register_wmac(cal_data); + ath79_register_usb(); + } + diff --git a/target/linux/ar71xx/patches-3.2/021-MIPS-ath79-Separate-AR913x-SoC-specific-WMAC-setup-c.patch b/target/linux/ar71xx/patches-3.2/021-MIPS-ath79-Separate-AR913x-SoC-specific-WMAC-setup-c.patch new file mode 100644 index 0000000..a866eb5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/021-MIPS-ath79-Separate-AR913x-SoC-specific-WMAC-setup-c.patch @@ -0,0 +1,65 @@ +From 6e3f244874b8ae660136531b696ad05abe549607 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:53 +0000 +Subject: [PATCH 21/27] MIPS: ath79: Separate AR913x SoC specific WMAC setup code + +The device registration code can be shared between the different SoCs, but +the required setup code varies Move AR913x specific setup code into a +separate function in order to make adding support for another SoCs easier. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3029/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/dev-ar913x-wmac.c | 24 +++++++++++++++++------- + 1 files changed, 17 insertions(+), 7 deletions(-) + +--- a/arch/mips/ath79/dev-ar913x-wmac.c ++++ b/arch/mips/ath79/dev-ar913x-wmac.c +@@ -23,8 +23,7 @@ static struct ath9k_platform_data ath79_ + + static struct resource ath79_wmac_resources[] = { + { +- .start = AR913X_WMAC_BASE, +- .end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1, ++ /* .start and .end fields are filled dynamically */ + .flags = IORESOURCE_MEM, + }, { + .start = ATH79_CPU_IRQ_IP2, +@@ -43,12 +42,8 @@ static struct platform_device ath79_wmac + }, + }; + +-void __init ath79_register_wmac(u8 *cal_data) ++static void __init ar913x_wmac_setup(void) + { +- if (cal_data) +- memcpy(ath79_wmac_data.eeprom_data, cal_data, +- sizeof(ath79_wmac_data.eeprom_data)); +- + /* reset the WMAC */ + ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); + mdelay(10); +@@ -56,5 +51,20 @@ void __init ath79_register_wmac(u8 *cal_ + ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); + mdelay(10); + ++ ath79_wmac_resources[0].start = AR913X_WMAC_BASE; ++ ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; ++} ++ ++void __init ath79_register_wmac(u8 *cal_data) ++{ ++ if (soc_is_ar913x()) ++ ar913x_wmac_setup(); ++ else ++ BUG(); ++ ++ if (cal_data) ++ memcpy(ath79_wmac_data.eeprom_data, cal_data, ++ sizeof(ath79_wmac_data.eeprom_data)); ++ + platform_device_register(&ath79_wmac_device); + } diff --git a/target/linux/ar71xx/patches-3.2/022-MIPS-ath79-Add-AR933x-specific-WMAC-setup-code.patch b/target/linux/ar71xx/patches-3.2/022-MIPS-ath79-Add-AR933x-specific-WMAC-setup-code.patch new file mode 100644 index 0000000..2d2ba66 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/022-MIPS-ath79-Add-AR933x-specific-WMAC-setup-code.patch @@ -0,0 +1,113 @@ +From e2201a02b529acc65a5a1b19a52b93f9c2d98088 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:53 +0000 +Subject: [PATCH 22/27] MIPS: ath79: Add AR933x specific WMAC setup code + +The wireless MAC of the AR933x SoCs uses different base address, and +requires different setup code. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3030/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/dev-ar913x-wmac.c | 43 ++++++++++++++++++++++- + arch/mips/ath79/dev-ar913x-wmac.h | 4 +- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++- + 3 files changed, 46 insertions(+), 5 deletions(-) + +--- a/arch/mips/ath79/dev-ar913x-wmac.c ++++ b/arch/mips/ath79/dev-ar913x-wmac.c +@@ -1,7 +1,7 @@ + /* +- * Atheros AR913X SoC built-in WMAC device support ++ * Atheros AR913X/AR933X SoC built-in WMAC device support + * +- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it +@@ -55,10 +55,49 @@ static void __init ar913x_wmac_setup(voi + ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; + } + ++ ++static int ar933x_wmac_reset(void) ++{ ++ ath79_device_reset_clear(AR933X_RESET_WMAC); ++ ath79_device_reset_set(AR933X_RESET_WMAC); ++ ++ return 0; ++} ++ ++static int ar933x_r1_get_wmac_revision(void) ++{ ++ return ath79_soc_rev; ++} ++ ++static void __init ar933x_wmac_setup(void) ++{ ++ u32 t; ++ ++ ar933x_wmac_reset(); ++ ++ ath79_wmac_device.name = "ar933x_wmac"; ++ ++ ath79_wmac_resources[0].start = AR933X_WMAC_BASE; ++ ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; ++ ++ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); ++ if (t & AR933X_BOOTSTRAP_REF_CLK_40) ++ ath79_wmac_data.is_clk_25mhz = false; ++ else ++ ath79_wmac_data.is_clk_25mhz = true; ++ ++ if (ath79_soc_rev == 1) ++ ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision; ++ ++ ath79_wmac_data.external_reset = ar933x_wmac_reset; ++} ++ + void __init ath79_register_wmac(u8 *cal_data) + { + if (soc_is_ar913x()) + ar913x_wmac_setup(); ++ if (soc_is_ar933x()) ++ ar933x_wmac_setup(); + else + BUG(); + +--- a/arch/mips/ath79/dev-ar913x-wmac.h ++++ b/arch/mips/ath79/dev-ar913x-wmac.h +@@ -1,7 +1,7 @@ + /* +- * Atheros AR913X SoC built-in WMAC device support ++ * Atheros AR913X/AR933X SoC built-in WMAC device support + * +- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -55,7 +55,8 @@ + + #define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000) + #define AR933X_UART_SIZE 0x14 +- ++#define AR933X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) ++#define AR933X_WMAC_SIZE 0x20000 + #define AR933X_EHCI_BASE 0x1b000000 + #define AR933X_EHCI_SIZE 0x1000 + +@@ -233,6 +234,7 @@ + #define AR913X_RESET_USB_HOST BIT(5) + #define AR913X_RESET_USB_PHY BIT(4) + ++#define AR933X_RESET_WMAC BIT(11) + #define AR933X_RESET_USB_HOST BIT(5) + #define AR933X_RESET_USB_PHY BIT(4) + #define AR933X_RESET_USBSUS_OVERRIDE BIT(3) diff --git a/target/linux/ar71xx/patches-3.2/023-MIPS-ath79-Rename-ATH79_DEV_AR913X_WMAC-option-to-AT.patch b/target/linux/ar71xx/patches-3.2/023-MIPS-ath79-Rename-ATH79_DEV_AR913X_WMAC-option-to-AT.patch new file mode 100644 index 0000000..da63ac0 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/023-MIPS-ath79-Rename-ATH79_DEV_AR913X_WMAC-option-to-AT.patch @@ -0,0 +1,79 @@ +From b784c5ab6423d0327d34d08e3532a16a4563e845 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:54 +0000 +Subject: [PATCH 23/27] MIPS: ath79: Rename ATH79_DEV_AR913X_WMAC option to ATH79_DEV_WMAC + +The ATH79_DEV_AR913X_WMAC option was used to select the AR913x specific +wireless MAC registration code. The registration code now supports the +AR933X SoCs as well. Rename the option to reflect the changes. + +Also make the new option depends on SOC_AR933X. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3031/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Kconfig | 11 ++++++----- + arch/mips/ath79/Makefile | 2 +- + 2 files changed, 7 insertions(+), 6 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -9,6 +9,7 @@ config ATH79_MACH_AP121 + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + select ATH79_DEV_USB ++ select ATH79_DEV_WMAC + help + Say 'Y' here if you want your kernel to support the + Atheros AP121 reference board. +@@ -16,11 +17,11 @@ config ATH79_MACH_AP121 + config ATH79_MACH_AP81 + bool "Atheros AP81 reference board" + select SOC_AR913X +- select ATH79_DEV_AR913X_WMAC + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + select ATH79_DEV_USB ++ select ATH79_DEV_WMAC + help + Say 'Y' here if you want your kernel to support the + Atheros AP81 reference board. +@@ -67,10 +68,6 @@ config SOC_AR933X + select USB_ARCH_HAS_EHCI + def_bool n + +-config ATH79_DEV_AR913X_WMAC +- depends on SOC_AR913X +- def_bool n +- + config ATH79_DEV_GPIO_BUTTONS + def_bool n + +@@ -83,4 +80,8 @@ config ATH79_DEV_SPI + config ATH79_DEV_USB + def_bool n + ++config ATH79_DEV_WMAC ++ depends on (SOC_AR913X || SOC_AR933X) ++ def_bool n ++ + endif +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -16,11 +16,11 @@ obj-$(CONFIG_EARLY_PRINTK) += early_pri + # Devices + # + obj-y += dev-common.o +-obj-$(CONFIG_ATH79_DEV_AR913X_WMAC) += dev-ar913x-wmac.o + obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o + obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o + obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o + obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o ++obj-$(CONFIG_ATH79_DEV_WMAC) += dev-ar913x-wmac.o + + # + # Machines diff --git a/target/linux/ar71xx/patches-3.2/024-MIPS-ath79-Register-the-wireless-MAC-device-on-the-A.patch b/target/linux/ar71xx/patches-3.2/024-MIPS-ath79-Register-the-wireless-MAC-device-on-the-A.patch new file mode 100644 index 0000000..3c9f356 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/024-MIPS-ath79-Register-the-wireless-MAC-device-on-the-A.patch @@ -0,0 +1,41 @@ +From 7091af5ca0aad47826a4e3f699a7985e2d8aa886 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:54 +0000 +Subject: [PATCH 24/27] MIPS: ath79: Register the wireless MAC device on the AP121 board + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3032/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/mach-ap121.c | 4 ++++ + 1 files changed, 4 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/mach-ap121.c ++++ b/arch/mips/ath79/mach-ap121.c +@@ -13,6 +13,7 @@ + #include "dev-leds-gpio.h" + #include "dev-spi.h" + #include "dev-usb.h" ++#include "dev-ar913x-wmac.h" + + #define AP121_GPIO_LED_WLAN 0 + #define AP121_GPIO_LED_USB 1 +@@ -73,6 +74,8 @@ static struct ath79_spi_platform_data ap + + static void __init ap121_setup(void) + { ++ u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR); ++ + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), + ap121_leds_gpio); + ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, +@@ -82,6 +85,7 @@ static void __init ap121_setup(void) + ath79_register_spi(&ap121_spi_data, ap121_spi_info, + ARRAY_SIZE(ap121_spi_info)); + ath79_register_usb(); ++ ath79_register_wmac(cal_data); + } + + MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", diff --git a/target/linux/ar71xx/patches-3.2/025-MIPS-ath79-Rename-dev-ar913x-wmac.h-to-dev-wmac.h.patch b/target/linux/ar71xx/patches-3.2/025-MIPS-ath79-Rename-dev-ar913x-wmac.h-to-dev-wmac.h.patch new file mode 100644 index 0000000..74644d9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/025-MIPS-ath79-Rename-dev-ar913x-wmac.h-to-dev-wmac.h.patch @@ -0,0 +1,96 @@ +From ece52fe72b70e35f72edf940233d125257a5f4bc Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:54 +0000 +Subject: [PATCH 25/27] MIPS: ath79: Rename dev-ar913x-wmac.h to dev-wmac.h + +The 'ar913x' part was removed from the common variable and function names, +so remove that from the relevant header file name as well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3033/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/dev-ar913x-wmac.c | 2 +- + arch/mips/ath79/dev-ar913x-wmac.h | 17 ----------------- + arch/mips/ath79/dev-wmac.h | 17 +++++++++++++++++ + arch/mips/ath79/mach-ap121.c | 2 +- + arch/mips/ath79/mach-ap81.c | 2 +- + 5 files changed, 20 insertions(+), 20 deletions(-) + delete mode 100644 arch/mips/ath79/dev-ar913x-wmac.h + create mode 100644 arch/mips/ath79/dev-wmac.h + +--- a/arch/mips/ath79/dev-ar913x-wmac.c ++++ b/arch/mips/ath79/dev-ar913x-wmac.c +@@ -17,7 +17,7 @@ + + #include <asm/mach-ath79/ath79.h> + #include <asm/mach-ath79/ar71xx_regs.h> +-#include "dev-ar913x-wmac.h" ++#include "dev-wmac.h" + + static struct ath9k_platform_data ath79_wmac_data; + +--- a/arch/mips/ath79/dev-ar913x-wmac.h ++++ /dev/null +@@ -1,17 +0,0 @@ +-/* +- * Atheros AR913X/AR933X SoC built-in WMAC device support +- * +- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> +- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_WMAC_H +-#define _ATH79_DEV_WMAC_H +- +-void ath79_register_wmac(u8 *cal_data); +- +-#endif /* _ATH79_DEV_WMAC_H */ +--- /dev/null ++++ b/arch/mips/ath79/dev-wmac.h +@@ -0,0 +1,17 @@ ++/* ++ * Atheros AR913X/AR933X SoC built-in WMAC device support ++ * ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef _ATH79_DEV_WMAC_H ++#define _ATH79_DEV_WMAC_H ++ ++void ath79_register_wmac(u8 *cal_data); ++ ++#endif /* _ATH79_DEV_WMAC_H */ +--- a/arch/mips/ath79/mach-ap121.c ++++ b/arch/mips/ath79/mach-ap121.c +@@ -13,7 +13,7 @@ + #include "dev-leds-gpio.h" + #include "dev-spi.h" + #include "dev-usb.h" +-#include "dev-ar913x-wmac.h" ++#include "dev-wmac.h" + + #define AP121_GPIO_LED_WLAN 0 + #define AP121_GPIO_LED_USB 1 +--- a/arch/mips/ath79/mach-ap81.c ++++ b/arch/mips/ath79/mach-ap81.c +@@ -10,7 +10,7 @@ + */ + + #include "machtypes.h" +-#include "dev-ar913x-wmac.h" ++#include "dev-wmac.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" + #include "dev-spi.h" diff --git a/target/linux/ar71xx/patches-3.2/026-MIPS-ath79-Rename-dev-ar913x-wmac.c-to-dev-wmac.c.patch b/target/linux/ar71xx/patches-3.2/026-MIPS-ath79-Rename-dev-ar913x-wmac.c-to-dev-wmac.c.patch new file mode 100644 index 0000000..c9a4ce9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/026-MIPS-ath79-Rename-dev-ar913x-wmac.c-to-dev-wmac.c.patch @@ -0,0 +1,255 @@ +From c1999a36c113e583f785728b3d8f7a26412c61cd Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 00:17:54 +0000 +Subject: [PATCH 26/27] MIPS: ath79: Rename dev-ar913x-wmac.c to dev-wmac.c + +Rename the file as a last step of the 'ar913x' removal changes. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Cc: Imre Kaloz <kaloz@openwrt.org> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3034/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/Makefile | 2 +- + arch/mips/ath79/dev-ar913x-wmac.c | 109 ------------------------------------- + arch/mips/ath79/dev-wmac.c | 109 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 110 insertions(+), 110 deletions(-) + delete mode 100644 arch/mips/ath79/dev-ar913x-wmac.c + create mode 100644 arch/mips/ath79/dev-wmac.c + +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -20,7 +20,7 @@ obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += + obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o + obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o + obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o +-obj-$(CONFIG_ATH79_DEV_WMAC) += dev-ar913x-wmac.o ++obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o + + # + # Machines +--- a/arch/mips/ath79/dev-ar913x-wmac.c ++++ /dev/null +@@ -1,109 +0,0 @@ +-/* +- * Atheros AR913X/AR933X SoC built-in WMAC device support +- * +- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> +- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include <linux/init.h> +-#include <linux/delay.h> +-#include <linux/irq.h> +-#include <linux/platform_device.h> +-#include <linux/ath9k_platform.h> +- +-#include <asm/mach-ath79/ath79.h> +-#include <asm/mach-ath79/ar71xx_regs.h> +-#include "dev-wmac.h" +- +-static struct ath9k_platform_data ath79_wmac_data; +- +-static struct resource ath79_wmac_resources[] = { +- { +- /* .start and .end fields are filled dynamically */ +- .flags = IORESOURCE_MEM, +- }, { +- .start = ATH79_CPU_IRQ_IP2, +- .end = ATH79_CPU_IRQ_IP2, +- .flags = IORESOURCE_IRQ, +- }, +-}; +- +-static struct platform_device ath79_wmac_device = { +- .name = "ath9k", +- .id = -1, +- .resource = ath79_wmac_resources, +- .num_resources = ARRAY_SIZE(ath79_wmac_resources), +- .dev = { +- .platform_data = &ath79_wmac_data, +- }, +-}; +- +-static void __init ar913x_wmac_setup(void) +-{ +- /* reset the WMAC */ +- ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); +- mdelay(10); +- +- ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); +- mdelay(10); +- +- ath79_wmac_resources[0].start = AR913X_WMAC_BASE; +- ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; +-} +- +- +-static int ar933x_wmac_reset(void) +-{ +- ath79_device_reset_clear(AR933X_RESET_WMAC); +- ath79_device_reset_set(AR933X_RESET_WMAC); +- +- return 0; +-} +- +-static int ar933x_r1_get_wmac_revision(void) +-{ +- return ath79_soc_rev; +-} +- +-static void __init ar933x_wmac_setup(void) +-{ +- u32 t; +- +- ar933x_wmac_reset(); +- +- ath79_wmac_device.name = "ar933x_wmac"; +- +- ath79_wmac_resources[0].start = AR933X_WMAC_BASE; +- ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; +- +- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); +- if (t & AR933X_BOOTSTRAP_REF_CLK_40) +- ath79_wmac_data.is_clk_25mhz = false; +- else +- ath79_wmac_data.is_clk_25mhz = true; +- +- if (ath79_soc_rev == 1) +- ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision; +- +- ath79_wmac_data.external_reset = ar933x_wmac_reset; +-} +- +-void __init ath79_register_wmac(u8 *cal_data) +-{ +- if (soc_is_ar913x()) +- ar913x_wmac_setup(); +- if (soc_is_ar933x()) +- ar933x_wmac_setup(); +- else +- BUG(); +- +- if (cal_data) +- memcpy(ath79_wmac_data.eeprom_data, cal_data, +- sizeof(ath79_wmac_data.eeprom_data)); +- +- platform_device_register(&ath79_wmac_device); +-} +--- /dev/null ++++ b/arch/mips/ath79/dev-wmac.c +@@ -0,0 +1,109 @@ ++/* ++ * Atheros AR913X/AR933X SoC built-in WMAC device support ++ * ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/irq.h> ++#include <linux/platform_device.h> ++#include <linux/ath9k_platform.h> ++ ++#include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include "dev-wmac.h" ++ ++static struct ath9k_platform_data ath79_wmac_data; ++ ++static struct resource ath79_wmac_resources[] = { ++ { ++ /* .start and .end fields are filled dynamically */ ++ .flags = IORESOURCE_MEM, ++ }, { ++ .start = ATH79_CPU_IRQ_IP2, ++ .end = ATH79_CPU_IRQ_IP2, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device ath79_wmac_device = { ++ .name = "ath9k", ++ .id = -1, ++ .resource = ath79_wmac_resources, ++ .num_resources = ARRAY_SIZE(ath79_wmac_resources), ++ .dev = { ++ .platform_data = &ath79_wmac_data, ++ }, ++}; ++ ++static void __init ar913x_wmac_setup(void) ++{ ++ /* reset the WMAC */ ++ ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); ++ mdelay(10); ++ ++ ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); ++ mdelay(10); ++ ++ ath79_wmac_resources[0].start = AR913X_WMAC_BASE; ++ ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; ++} ++ ++ ++static int ar933x_wmac_reset(void) ++{ ++ ath79_device_reset_clear(AR933X_RESET_WMAC); ++ ath79_device_reset_set(AR933X_RESET_WMAC); ++ ++ return 0; ++} ++ ++static int ar933x_r1_get_wmac_revision(void) ++{ ++ return ath79_soc_rev; ++} ++ ++static void __init ar933x_wmac_setup(void) ++{ ++ u32 t; ++ ++ ar933x_wmac_reset(); ++ ++ ath79_wmac_device.name = "ar933x_wmac"; ++ ++ ath79_wmac_resources[0].start = AR933X_WMAC_BASE; ++ ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; ++ ++ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); ++ if (t & AR933X_BOOTSTRAP_REF_CLK_40) ++ ath79_wmac_data.is_clk_25mhz = false; ++ else ++ ath79_wmac_data.is_clk_25mhz = true; ++ ++ if (ath79_soc_rev == 1) ++ ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision; ++ ++ ath79_wmac_data.external_reset = ar933x_wmac_reset; ++} ++ ++void __init ath79_register_wmac(u8 *cal_data) ++{ ++ if (soc_is_ar913x()) ++ ar913x_wmac_setup(); ++ if (soc_is_ar933x()) ++ ar933x_wmac_setup(); ++ else ++ BUG(); ++ ++ if (cal_data) ++ memcpy(ath79_wmac_data.eeprom_data, cal_data, ++ sizeof(ath79_wmac_data.eeprom_data)); ++ ++ platform_device_register(&ath79_wmac_device); ++} diff --git a/target/linux/ar71xx/patches-3.2/027-watchdog-ath79_wdt-flush-register-writes.patch b/target/linux/ar71xx/patches-3.2/027-watchdog-ath79_wdt-flush-register-writes.patch new file mode 100644 index 0000000..32d3944 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/027-watchdog-ath79_wdt-flush-register-writes.patch @@ -0,0 +1,43 @@ +From 156560a512a39284148d556ab96e2e833e816666 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 23 Dec 2011 19:25:42 +0100 +Subject: [PATCH 27/27] watchdog: ath79_wdt: flush register writes + +The watchdog register writes required to have a flush +in order to commit the values to the register. Without +the flush, the driver not function correctly on AR934X +SoCs. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +Signed-off-by: Wim Van Sebroeck <wim@iguana.be> +--- + drivers/watchdog/ath79_wdt.c | 6 ++++++ + 1 files changed, 6 insertions(+), 0 deletions(-) + +--- a/drivers/watchdog/ath79_wdt.c ++++ b/drivers/watchdog/ath79_wdt.c +@@ -68,17 +68,23 @@ static int max_timeout; + static inline void ath79_wdt_keepalive(void) + { + ath79_reset_wr(AR71XX_RESET_REG_WDOG, wdt_freq * timeout); ++ /* flush write */ ++ ath79_reset_rr(AR71XX_RESET_REG_WDOG); + } + + static inline void ath79_wdt_enable(void) + { + ath79_wdt_keepalive(); + ath79_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_FCR); ++ /* flush write */ ++ ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL); + } + + static inline void ath79_wdt_disable(void) + { + ath79_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_NONE); ++ /* flush write */ ++ ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL); + } + + static int ath79_wdt_set_timeout(int val) diff --git a/target/linux/ar71xx/patches-3.2/101-MIPS-ath79-avoid-a-kernel-bug-on-AR913X.patch b/target/linux/ar71xx/patches-3.2/101-MIPS-ath79-avoid-a-kernel-bug-on-AR913X.patch new file mode 100644 index 0000000..df6e3e1 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/101-MIPS-ath79-avoid-a-kernel-bug-on-AR913X.patch @@ -0,0 +1,24 @@ +From cf6855546330c3d349d41496975f32255bb6fd07 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 22:02:57 +0100 +Subject: [PATCH 01/35] MIPS: ath79: avoid a kernel bug on AR913X + +Wireless mac registration causes a BUG on AR913X SoCs due to +a missing 'else'. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + arch/mips/ath79/dev-wmac.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -96,7 +96,7 @@ void __init ath79_register_wmac(u8 *cal_ + { + if (soc_is_ar913x()) + ar913x_wmac_setup(); +- if (soc_is_ar933x()) ++ else if (soc_is_ar933x()) + ar933x_wmac_setup(); + else + BUG(); diff --git a/target/linux/ar71xx/patches-3.2/102-MIPS-ath79-separate-common-PCI-code.patch b/target/linux/ar71xx/patches-3.2/102-MIPS-ath79-separate-common-PCI-code.patch new file mode 100644 index 0000000..547f4fb --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/102-MIPS-ath79-separate-common-PCI-code.patch @@ -0,0 +1,151 @@ +From c98b48027516a2e71688a5957e4e0120f4aa8c61 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 09:47:44 +0100 +Subject: [PATCH 02/35] MIPS: ath79: separate common PCI code +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The 'pcibios_map_irq' and 'pcibios_plat_dev_init' +are common functions and only instance one of them +can be present in a single kernel. + +Currently these functions can be built only if the +CONFIG_SOC_AR724X option is selected. However the +ath79 platform contain support for the AR71XX SoCs,. +The AR71XX SoCs have a differnet PCI controller, +and those will require a different code. + +Move the common PCI code into a separeate file in +order to be able to use that with other SoCs as +well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: René Bolldorf <xsecute@googlemail.com> + +v4: - add an Acked-by tag from René +v3: - no changes +v2: - no changes +--- + arch/mips/ath79/Makefile | 1 + + arch/mips/ath79/pci.c | 46 +++++++++++++++++++++++++++++++++++++++++++ + arch/mips/pci/pci-ath724x.c | 34 ------------------------------- + 3 files changed, 47 insertions(+), 34 deletions(-) + create mode 100644 arch/mips/ath79/pci.c + +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -11,6 +11,7 @@ + obj-y := prom.o setup.o irq.o common.o clock.o gpio.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ++obj-$(CONFIG_PCI) += pci.o + + # + # Devices +--- /dev/null ++++ b/arch/mips/ath79/pci.c +@@ -0,0 +1,46 @@ ++/* ++ * Atheros AR71XX/AR724X specific PCI setup code ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/pci.h> ++#include <asm/mach-ath79/pci-ath724x.h> ++ ++static struct ath724x_pci_data *pci_data; ++static int pci_data_size; ++ ++void ath724x_pci_add_data(struct ath724x_pci_data *data, int size) ++{ ++ pci_data = data; ++ pci_data_size = size; ++} ++ ++int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) ++{ ++ unsigned int devfn = dev->devfn; ++ int irq = -1; ++ ++ if (devfn > pci_data_size - 1) ++ return irq; ++ ++ irq = pci_data[devfn].irq; ++ ++ return irq; ++} ++ ++int pcibios_plat_dev_init(struct pci_dev *dev) ++{ ++ unsigned int devfn = dev->devfn; ++ ++ if (devfn > pci_data_size - 1) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ dev->dev.platform_data = pci_data[devfn].pdata; ++ ++ return PCIBIOS_SUCCESSFUL; ++} +--- a/arch/mips/pci/pci-ath724x.c ++++ b/arch/mips/pci/pci-ath724x.c +@@ -9,7 +9,6 @@ + */ + + #include <linux/pci.h> +-#include <asm/mach-ath79/pci-ath724x.h> + + #define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) + #define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) +@@ -19,8 +18,6 @@ + #define ATH724X_PCI_MEM_SIZE 0x08000000 + + static DEFINE_SPINLOCK(ath724x_pci_lock); +-static struct ath724x_pci_data *pci_data; +-static int pci_data_size; + + static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t *value) +@@ -133,37 +130,6 @@ static struct pci_controller ath724x_pci + .mem_resource = &ath724x_mem_resource, + }; + +-void ath724x_pci_add_data(struct ath724x_pci_data *data, int size) +-{ +- pci_data = data; +- pci_data_size = size; +-} +- +-int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) +-{ +- unsigned int devfn = dev->devfn; +- int irq = -1; +- +- if (devfn > pci_data_size - 1) +- return irq; +- +- irq = pci_data[devfn].irq; +- +- return irq; +-} +- +-int pcibios_plat_dev_init(struct pci_dev *dev) +-{ +- unsigned int devfn = dev->devfn; +- +- if (devfn > pci_data_size - 1) +- return PCIBIOS_DEVICE_NOT_FOUND; +- +- dev->dev.platform_data = pci_data[devfn].pdata; +- +- return PCIBIOS_SUCCESSFUL; +-} +- + static int __init ath724x_pcibios_init(void) + { + register_pci_controller(&ath724x_pci_controller); diff --git a/target/linux/ar71xx/patches-3.2/103-MIPS-ath79-rename-pci-ath724x.h.patch b/target/linux/ar71xx/patches-3.2/103-MIPS-ath79-rename-pci-ath724x.h.patch new file mode 100644 index 0000000..a5c25b1 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/103-MIPS-ath79-rename-pci-ath724x.h.patch @@ -0,0 +1,103 @@ +From 204fd70abd99099f6c2e2213a2baa1d51c03a039 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 09:50:50 +0100 +Subject: [PATCH 03/35] MIPS: ath79: rename pci-ath724x.h +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The declared function in this header file is used by the +ath79 platform code only. Move the header to the platform +directory. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: René Bolldorf <xsecute@googlemail.com> + +v4: - add an Acked-by tag from René +v3: - move include "pci.h" out of the #ifdef CONFIG_PCI section +v2: - no changes +--- + arch/mips/ath79/mach-ubnt-xm.c | 2 +- + arch/mips/ath79/pci.c | 2 +- + arch/mips/ath79/pci.h | 21 +++++++++++++++++++++ + arch/mips/include/asm/mach-ath79/pci-ath724x.h | 21 --------------------- + 4 files changed, 23 insertions(+), 23 deletions(-) + create mode 100644 arch/mips/ath79/pci.h + delete mode 100644 arch/mips/include/asm/mach-ath79/pci-ath724x.h + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -15,13 +15,13 @@ + + #ifdef CONFIG_PCI + #include <linux/ath9k_platform.h> +-#include <asm/mach-ath79/pci-ath724x.h> + #endif /* CONFIG_PCI */ + + #include "machtypes.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" + #include "dev-spi.h" ++#include "pci.h" + + #define UBNT_XM_GPIO_LED_L1 0 + #define UBNT_XM_GPIO_LED_L2 1 +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -9,7 +9,7 @@ + */ + + #include <linux/pci.h> +-#include <asm/mach-ath79/pci-ath724x.h> ++#include "pci.h" + + static struct ath724x_pci_data *pci_data; + static int pci_data_size; +--- /dev/null ++++ b/arch/mips/ath79/pci.h +@@ -0,0 +1,21 @@ ++/* ++ * Atheros 724x PCI support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_MACH_ATH79_PCI_ATH724X_H ++#define __ASM_MACH_ATH79_PCI_ATH724X_H ++ ++struct ath724x_pci_data { ++ int irq; ++ void *pdata; ++}; ++ ++void ath724x_pci_add_data(struct ath724x_pci_data *data, int size); ++ ++#endif /* __ASM_MACH_ATH79_PCI_ATH724X_H */ +--- a/arch/mips/include/asm/mach-ath79/pci-ath724x.h ++++ /dev/null +@@ -1,21 +0,0 @@ +-/* +- * Atheros 724x PCI support +- * +- * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef __ASM_MACH_ATH79_PCI_ATH724X_H +-#define __ASM_MACH_ATH79_PCI_ATH724X_H +- +-struct ath724x_pci_data { +- int irq; +- void *pdata; +-}; +- +-void ath724x_pci_add_data(struct ath724x_pci_data *data, int size); +- +-#endif /* __ASM_MACH_ATH79_PCI_ATH724X_H */ diff --git a/target/linux/ar71xx/patches-3.2/104-MIPS-ath79-make-ath724x_pcibios_init-visible-for-ext.patch b/target/linux/ar71xx/patches-3.2/104-MIPS-ath79-make-ath724x_pcibios_init-visible-for-ext.patch new file mode 100644 index 0000000..42fa5c8 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/104-MIPS-ath79-make-ath724x_pcibios_init-visible-for-ext.patch @@ -0,0 +1,62 @@ +From 7e59b95e3424c078de0d75d699433da0dd289fc1 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 10:13:37 +0100 +Subject: [PATCH 04/35] MIPS: ath79: make ath724x_pcibios_init visible for external code +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: René Bolldorf <xsecute@googlemail.com> +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v4: - add a sob tag +v3: - no changes +v2: - fix a typo in my e-mail address +--- + arch/mips/include/asm/mach-ath79/pci.h | 20 ++++++++++++++++++++ + arch/mips/pci/pci-ath724x.c | 3 ++- + 2 files changed, 22 insertions(+), 1 deletions(-) + create mode 100644 arch/mips/include/asm/mach-ath79/pci.h + +--- /dev/null ++++ b/arch/mips/include/asm/mach-ath79/pci.h +@@ -0,0 +1,20 @@ ++/* ++ * Atheros 724x PCI support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_MACH_ATH79_PCI_H ++#define __ASM_MACH_ATH79_PCI_H ++ ++#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR724X) ++int ath724x_pcibios_init(void); ++#else ++static inline int ath724x_pcibios_init(void) { return 0 }; ++#endif ++ ++#endif /* __ASM_MACH_ATH79_PCI_H */ +--- a/arch/mips/pci/pci-ath724x.c ++++ b/arch/mips/pci/pci-ath724x.c +@@ -9,6 +9,7 @@ + */ + + #include <linux/pci.h> ++#include <asm/mach-ath79/pci.h> + + #define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) + #define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) +@@ -130,7 +131,7 @@ static struct pci_controller ath724x_pci + .mem_resource = &ath724x_mem_resource, + }; + +-static int __init ath724x_pcibios_init(void) ++int __init ath724x_pcibios_init(void) + { + register_pci_controller(&ath724x_pci_controller); + diff --git a/target/linux/ar71xx/patches-3.2/105-MIPS-ath79-add-a-common-PCI-registration-function.patch b/target/linux/ar71xx/patches-3.2/105-MIPS-ath79-add-a-common-PCI-registration-function.patch new file mode 100644 index 0000000..1b52f25 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/105-MIPS-ath79-add-a-common-PCI-registration-function.patch @@ -0,0 +1,80 @@ +From fbf38a9b03d0c47ed602f090ebb2d8ecc0d51d04 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 10:25:26 +0100 +Subject: [PATCH 05/35] MIPS: ath79: add a common PCI registration function + +The current code unconditionally registers the AR724X +specific PCI controller, even if the kernel is running +on a different SoC. + +Add a common function for PCI controller registration, +and only register the AR724X PCI controller if the kernel +is running on an AR724X SoC. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v4: - simplify ath79_register_pci function +v3: - fix compile error if CONFIG_PCI is not defined + - add __init annotation to ath79_register_pci +v2: - no changes +--- + arch/mips/ath79/mach-ubnt-xm.c | 1 + + arch/mips/ath79/pci.c | 10 ++++++++++ + arch/mips/ath79/pci.h | 6 ++++++ + arch/mips/pci/pci-ath724x.c | 2 -- + 4 files changed, 17 insertions(+), 2 deletions(-) + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -111,6 +111,7 @@ static void __init ubnt_xm_init(void) + ath724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); + #endif /* CONFIG_PCI */ + ++ ath79_register_pci(); + } + + MIPS_MACHINE(ATH79_MACH_UBNT_XM, +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -9,6 +9,8 @@ + */ + + #include <linux/pci.h> ++#include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/pci.h> + #include "pci.h" + + static struct ath724x_pci_data *pci_data; +@@ -44,3 +46,11 @@ int pcibios_plat_dev_init(struct pci_dev + + return PCIBIOS_SUCCESSFUL; + } ++ ++int __init ath79_register_pci(void) ++{ ++ if (soc_is_ar724x()) ++ return ath724x_pcibios_init(); ++ ++ return -ENODEV; ++} +--- a/arch/mips/ath79/pci.h ++++ b/arch/mips/ath79/pci.h +@@ -18,4 +18,10 @@ struct ath724x_pci_data { + + void ath724x_pci_add_data(struct ath724x_pci_data *data, int size); + ++#ifdef CONFIG_PCI ++int ath79_register_pci(void); ++#else ++static inline int ath79_register_pci(void) { return 0; } ++#endif ++ + #endif /* __ASM_MACH_ATH79_PCI_ATH724X_H */ +--- a/arch/mips/pci/pci-ath724x.c ++++ b/arch/mips/pci/pci-ath724x.c +@@ -137,5 +137,3 @@ int __init ath724x_pcibios_init(void) + + return PCIBIOS_SUCCESSFUL; + } +- +-arch_initcall(ath724x_pcibios_init); diff --git a/target/linux/ar71xx/patches-3.2/106-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch b/target/linux/ar71xx/patches-3.2/106-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch new file mode 100644 index 0000000..55adff0 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/106-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch @@ -0,0 +1,318 @@ +From 9510a9988638ae2386277a832fab2df8ca37d75a Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 11:07:26 +0100 +Subject: [PATCH 06/35] MIPS: ath79: rename pci-ath724x.c to make it reflect the real SoC name +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: René Bolldorf <xsecute@googlemail.com> + +v4: - add an Acked-by tag from René +v4: - no changes +v3: - no changes +v2: - no changes +--- + arch/mips/pci/Makefile | 2 +- + arch/mips/pci/pci-ar724x.c | 139 +++++++++++++++++++++++++++++++++++++++++++ + arch/mips/pci/pci-ath724x.c | 139 ------------------------------------------- + 3 files changed, 140 insertions(+), 140 deletions(-) + create mode 100644 arch/mips/pci/pci-ar724x.c + delete mode 100644 arch/mips/pci/pci-ath724x.c + +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -19,7 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o + obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o +-obj-$(CONFIG_SOC_AR724X) += pci-ath724x.o ++obj-$(CONFIG_SOC_AR724X) += pci-ar724x.o + + # + # These are still pretty much in the old state, watch, go blind. +--- /dev/null ++++ b/arch/mips/pci/pci-ar724x.c +@@ -0,0 +1,139 @@ ++/* ++ * Atheros 724x PCI support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/pci.h> ++#include <asm/mach-ath79/pci.h> ++ ++#define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) ++#define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) ++ ++#define ATH724X_PCI_DEV_BASE 0x14000000 ++#define ATH724X_PCI_MEM_BASE 0x10000000 ++#define ATH724X_PCI_MEM_SIZE 0x08000000 ++ ++static DEFINE_SPINLOCK(ath724x_pci_lock); ++ ++static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, uint32_t *value) ++{ ++ unsigned long flags, addr, tval, mask; ++ ++ if (devfn) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ if (where & (size - 1)) ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ spin_lock_irqsave(&ath724x_pci_lock, flags); ++ ++ switch (size) { ++ case 1: ++ addr = where & ~3; ++ mask = 0xff000000 >> ((where % 4) * 8); ++ tval = reg_read(ATH724X_PCI_DEV_BASE + addr); ++ tval = tval & ~mask; ++ *value = (tval >> ((4 - (where % 4))*8)); ++ break; ++ case 2: ++ addr = where & ~3; ++ mask = 0xffff0000 >> ((where % 4)*8); ++ tval = reg_read(ATH724X_PCI_DEV_BASE + addr); ++ tval = tval & ~mask; ++ *value = (tval >> ((4 - (where % 4))*8)); ++ break; ++ case 4: ++ *value = reg_read(ATH724X_PCI_DEV_BASE + where); ++ break; ++ default: ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, uint32_t value) ++{ ++ unsigned long flags, tval, addr, mask; ++ ++ if (devfn) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ if (where & (size - 1)) ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ spin_lock_irqsave(&ath724x_pci_lock, flags); ++ ++ switch (size) { ++ case 1: ++ addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ mask = 0xff000000 >> ((where % 4)*8); ++ tval = reg_read(addr); ++ tval = tval & ~mask; ++ tval |= (value << ((4 - (where % 4))*8)) & mask; ++ reg_write(addr, tval); ++ break; ++ case 2: ++ addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ mask = 0xffff0000 >> ((where % 4)*8); ++ tval = reg_read(addr); ++ tval = tval & ~mask; ++ tval |= (value << ((4 - (where % 4))*8)) & mask; ++ reg_write(addr, tval); ++ break; ++ case 4: ++ reg_write((ATH724X_PCI_DEV_BASE + where), value); ++ break; ++ default: ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static struct pci_ops ath724x_pci_ops = { ++ .read = ath724x_pci_read, ++ .write = ath724x_pci_write, ++}; ++ ++static struct resource ath724x_io_resource = { ++ .name = "PCI IO space", ++ .start = 0, ++ .end = 0, ++ .flags = IORESOURCE_IO, ++}; ++ ++static struct resource ath724x_mem_resource = { ++ .name = "PCI memory space", ++ .start = ATH724X_PCI_MEM_BASE, ++ .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct pci_controller ath724x_pci_controller = { ++ .pci_ops = &ath724x_pci_ops, ++ .io_resource = &ath724x_io_resource, ++ .mem_resource = &ath724x_mem_resource, ++}; ++ ++int __init ath724x_pcibios_init(void) ++{ ++ register_pci_controller(&ath724x_pci_controller); ++ ++ return PCIBIOS_SUCCESSFUL; ++} +--- a/arch/mips/pci/pci-ath724x.c ++++ /dev/null +@@ -1,139 +0,0 @@ +-/* +- * Atheros 724x PCI support +- * +- * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include <linux/pci.h> +-#include <asm/mach-ath79/pci.h> +- +-#define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) +-#define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) +- +-#define ATH724X_PCI_DEV_BASE 0x14000000 +-#define ATH724X_PCI_MEM_BASE 0x10000000 +-#define ATH724X_PCI_MEM_SIZE 0x08000000 +- +-static DEFINE_SPINLOCK(ath724x_pci_lock); +- +-static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, +- int size, uint32_t *value) +-{ +- unsigned long flags, addr, tval, mask; +- +- if (devfn) +- return PCIBIOS_DEVICE_NOT_FOUND; +- +- if (where & (size - 1)) +- return PCIBIOS_BAD_REGISTER_NUMBER; +- +- spin_lock_irqsave(&ath724x_pci_lock, flags); +- +- switch (size) { +- case 1: +- addr = where & ~3; +- mask = 0xff000000 >> ((where % 4) * 8); +- tval = reg_read(ATH724X_PCI_DEV_BASE + addr); +- tval = tval & ~mask; +- *value = (tval >> ((4 - (where % 4))*8)); +- break; +- case 2: +- addr = where & ~3; +- mask = 0xffff0000 >> ((where % 4)*8); +- tval = reg_read(ATH724X_PCI_DEV_BASE + addr); +- tval = tval & ~mask; +- *value = (tval >> ((4 - (where % 4))*8)); +- break; +- case 4: +- *value = reg_read(ATH724X_PCI_DEV_BASE + where); +- break; +- default: +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_BAD_REGISTER_NUMBER; +- } +- +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_SUCCESSFUL; +-} +- +-static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, +- int size, uint32_t value) +-{ +- unsigned long flags, tval, addr, mask; +- +- if (devfn) +- return PCIBIOS_DEVICE_NOT_FOUND; +- +- if (where & (size - 1)) +- return PCIBIOS_BAD_REGISTER_NUMBER; +- +- spin_lock_irqsave(&ath724x_pci_lock, flags); +- +- switch (size) { +- case 1: +- addr = (ATH724X_PCI_DEV_BASE + where) & ~3; +- mask = 0xff000000 >> ((where % 4)*8); +- tval = reg_read(addr); +- tval = tval & ~mask; +- tval |= (value << ((4 - (where % 4))*8)) & mask; +- reg_write(addr, tval); +- break; +- case 2: +- addr = (ATH724X_PCI_DEV_BASE + where) & ~3; +- mask = 0xffff0000 >> ((where % 4)*8); +- tval = reg_read(addr); +- tval = tval & ~mask; +- tval |= (value << ((4 - (where % 4))*8)) & mask; +- reg_write(addr, tval); +- break; +- case 4: +- reg_write((ATH724X_PCI_DEV_BASE + where), value); +- break; +- default: +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_BAD_REGISTER_NUMBER; +- } +- +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_SUCCESSFUL; +-} +- +-static struct pci_ops ath724x_pci_ops = { +- .read = ath724x_pci_read, +- .write = ath724x_pci_write, +-}; +- +-static struct resource ath724x_io_resource = { +- .name = "PCI IO space", +- .start = 0, +- .end = 0, +- .flags = IORESOURCE_IO, +-}; +- +-static struct resource ath724x_mem_resource = { +- .name = "PCI memory space", +- .start = ATH724X_PCI_MEM_BASE, +- .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1, +- .flags = IORESOURCE_MEM, +-}; +- +-static struct pci_controller ath724x_pci_controller = { +- .pci_ops = &ath724x_pci_ops, +- .io_resource = &ath724x_io_resource, +- .mem_resource = &ath724x_mem_resource, +-}; +- +-int __init ath724x_pcibios_init(void) +-{ +- register_pci_controller(&ath724x_pci_controller); +- +- return PCIBIOS_SUCCESSFUL; +-} diff --git a/target/linux/ar71xx/patches-3.2/107-MIPS-ath79-replace-ath724x-to-ar724x.patch b/target/linux/ar71xx/patches-3.2/107-MIPS-ath79-replace-ath724x-to-ar724x.patch new file mode 100644 index 0000000..7e5df9f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/107-MIPS-ath79-replace-ath724x-to-ar724x.patch @@ -0,0 +1,266 @@ +From 0cbee5634678ffbd10bee9e302d013392dd8289e Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 11:16:33 +0100 +Subject: [PATCH 07/35] MIPS: ath79: replace ath724x to ar724x +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Replace the 'ath724x' to 'ar724x' in function, variable and +structure names to reflect the name of the real SoC. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: René Bolldorf <xsecute@googlemail.com> + +v4: - add an Acked-by tag from René + - refreshed due to the changes in a previous patch +v3: - no changes +v2: - no changes +--- + arch/mips/ath79/mach-ubnt-xm.c | 4 +- + arch/mips/ath79/pci.c | 6 ++-- + arch/mips/ath79/pci.h | 10 +++--- + arch/mips/include/asm/mach-ath79/pci.h | 4 +- + arch/mips/pci/pci-ar724x.c | 62 ++++++++++++++++---------------- + 5 files changed, 43 insertions(+), 43 deletions(-) + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -84,7 +84,7 @@ static struct ath79_spi_platform_data ub + #ifdef CONFIG_PCI + static struct ath9k_platform_data ubnt_xm_eeprom_data; + +-static struct ath724x_pci_data ubnt_xm_pci_data[] = { ++static struct ar724x_pci_data ubnt_xm_pci_data[] = { + { + .irq = UBNT_XM_PCI_IRQ, + .pdata = &ubnt_xm_eeprom_data, +@@ -108,7 +108,7 @@ static void __init ubnt_xm_init(void) + memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, + sizeof(ubnt_xm_eeprom_data.eeprom_data)); + +- ath724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); ++ ar724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); + #endif /* CONFIG_PCI */ + + ath79_register_pci(); +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -13,10 +13,10 @@ + #include <asm/mach-ath79/pci.h> + #include "pci.h" + +-static struct ath724x_pci_data *pci_data; ++static struct ar724x_pci_data *pci_data; + static int pci_data_size; + +-void ath724x_pci_add_data(struct ath724x_pci_data *data, int size) ++void ar724x_pci_add_data(struct ar724x_pci_data *data, int size) + { + pci_data = data; + pci_data_size = size; +@@ -50,7 +50,7 @@ int pcibios_plat_dev_init(struct pci_dev + int __init ath79_register_pci(void) + { + if (soc_is_ar724x()) +- return ath724x_pcibios_init(); ++ return ar724x_pcibios_init(); + + return -ENODEV; + } +--- a/arch/mips/ath79/pci.h ++++ b/arch/mips/ath79/pci.h +@@ -8,15 +8,15 @@ + * by the Free Software Foundation. + */ + +-#ifndef __ASM_MACH_ATH79_PCI_ATH724X_H +-#define __ASM_MACH_ATH79_PCI_ATH724X_H ++#ifndef _ATH79_PCI_H ++#define _ATH79_PCI_H + +-struct ath724x_pci_data { ++struct ar724x_pci_data { + int irq; + void *pdata; + }; + +-void ath724x_pci_add_data(struct ath724x_pci_data *data, int size); ++void ar724x_pci_add_data(struct ar724x_pci_data *data, int size); + + #ifdef CONFIG_PCI + int ath79_register_pci(void); +@@ -24,4 +24,4 @@ int ath79_register_pci(void); + static inline int ath79_register_pci(void) { return 0; } + #endif + +-#endif /* __ASM_MACH_ATH79_PCI_ATH724X_H */ ++#endif /* _ATH79_PCI_H */ +--- a/arch/mips/include/asm/mach-ath79/pci.h ++++ b/arch/mips/include/asm/mach-ath79/pci.h +@@ -12,9 +12,9 @@ + #define __ASM_MACH_ATH79_PCI_H + + #if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR724X) +-int ath724x_pcibios_init(void); ++int ar724x_pcibios_init(void); + #else +-static inline int ath724x_pcibios_init(void) { return 0 }; ++static inline int ar724x_pcibios_init(void) { return 0 }; + #endif + + #endif /* __ASM_MACH_ATH79_PCI_H */ +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -14,13 +14,13 @@ + #define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) + #define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) + +-#define ATH724X_PCI_DEV_BASE 0x14000000 +-#define ATH724X_PCI_MEM_BASE 0x10000000 +-#define ATH724X_PCI_MEM_SIZE 0x08000000 ++#define AR724X_PCI_DEV_BASE 0x14000000 ++#define AR724X_PCI_MEM_BASE 0x10000000 ++#define AR724X_PCI_MEM_SIZE 0x08000000 + +-static DEFINE_SPINLOCK(ath724x_pci_lock); ++static DEFINE_SPINLOCK(ar724x_pci_lock); + +-static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, ++static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t *value) + { + unsigned long flags, addr, tval, mask; +@@ -31,38 +31,38 @@ static int ath724x_pci_read(struct pci_b + if (where & (size - 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + +- spin_lock_irqsave(&ath724x_pci_lock, flags); ++ spin_lock_irqsave(&ar724x_pci_lock, flags); + + switch (size) { + case 1: + addr = where & ~3; + mask = 0xff000000 >> ((where % 4) * 8); +- tval = reg_read(ATH724X_PCI_DEV_BASE + addr); ++ tval = reg_read(AR724X_PCI_DEV_BASE + addr); + tval = tval & ~mask; + *value = (tval >> ((4 - (where % 4))*8)); + break; + case 2: + addr = where & ~3; + mask = 0xffff0000 >> ((where % 4)*8); +- tval = reg_read(ATH724X_PCI_DEV_BASE + addr); ++ tval = reg_read(AR724X_PCI_DEV_BASE + addr); + tval = tval & ~mask; + *value = (tval >> ((4 - (where % 4))*8)); + break; + case 4: +- *value = reg_read(ATH724X_PCI_DEV_BASE + where); ++ *value = reg_read(AR724X_PCI_DEV_BASE + where); + break; + default: +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ spin_unlock_irqrestore(&ar724x_pci_lock, flags); + + return PCIBIOS_BAD_REGISTER_NUMBER; + } + +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ spin_unlock_irqrestore(&ar724x_pci_lock, flags); + + return PCIBIOS_SUCCESSFUL; + } + +-static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, ++static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t value) + { + unsigned long flags, tval, addr, mask; +@@ -73,11 +73,11 @@ static int ath724x_pci_write(struct pci_ + if (where & (size - 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + +- spin_lock_irqsave(&ath724x_pci_lock, flags); ++ spin_lock_irqsave(&ar724x_pci_lock, flags); + + switch (size) { + case 1: +- addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ addr = (AR724X_PCI_DEV_BASE + where) & ~3; + mask = 0xff000000 >> ((where % 4)*8); + tval = reg_read(addr); + tval = tval & ~mask; +@@ -85,7 +85,7 @@ static int ath724x_pci_write(struct pci_ + reg_write(addr, tval); + break; + case 2: +- addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ addr = (AR724X_PCI_DEV_BASE + where) & ~3; + mask = 0xffff0000 >> ((where % 4)*8); + tval = reg_read(addr); + tval = tval & ~mask; +@@ -93,47 +93,47 @@ static int ath724x_pci_write(struct pci_ + reg_write(addr, tval); + break; + case 4: +- reg_write((ATH724X_PCI_DEV_BASE + where), value); ++ reg_write((AR724X_PCI_DEV_BASE + where), value); + break; + default: +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ spin_unlock_irqrestore(&ar724x_pci_lock, flags); + + return PCIBIOS_BAD_REGISTER_NUMBER; + } + +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ spin_unlock_irqrestore(&ar724x_pci_lock, flags); + + return PCIBIOS_SUCCESSFUL; + } + +-static struct pci_ops ath724x_pci_ops = { +- .read = ath724x_pci_read, +- .write = ath724x_pci_write, ++static struct pci_ops ar724x_pci_ops = { ++ .read = ar724x_pci_read, ++ .write = ar724x_pci_write, + }; + +-static struct resource ath724x_io_resource = { ++static struct resource ar724x_io_resource = { + .name = "PCI IO space", + .start = 0, + .end = 0, + .flags = IORESOURCE_IO, + }; + +-static struct resource ath724x_mem_resource = { ++static struct resource ar724x_mem_resource = { + .name = "PCI memory space", +- .start = ATH724X_PCI_MEM_BASE, +- .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1, ++ .start = AR724X_PCI_MEM_BASE, ++ .end = AR724X_PCI_MEM_BASE + AR724X_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM, + }; + +-static struct pci_controller ath724x_pci_controller = { +- .pci_ops = &ath724x_pci_ops, +- .io_resource = &ath724x_io_resource, +- .mem_resource = &ath724x_mem_resource, ++static struct pci_controller ar724x_pci_controller = { ++ .pci_ops = &ar724x_pci_ops, ++ .io_resource = &ar724x_io_resource, ++ .mem_resource = &ar724x_mem_resource, + }; + +-int __init ath724x_pcibios_init(void) ++int __init ar724x_pcibios_init(void) + { +- register_pci_controller(&ath724x_pci_controller); ++ register_pci_controller(&ar724x_pci_controller); + + return PCIBIOS_SUCCESSFUL; + } diff --git a/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch b/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch new file mode 100644 index 0000000..adc7f18 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch @@ -0,0 +1,132 @@ +From db464f2ad82c03f847d8eabbb8251b5c567e6720 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 11:52:41 +0100 +Subject: [PATCH 08/35] MIPS: ath79: use io-accessor macros in pci-ar724x.c +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: René Bolldorf <xsecute@googlemail.com> + +v4: - add an Acked-by tag from René +v3: - no changes +v2: - no changes +--- + arch/mips/pci/pci-ar724x.c | 38 ++++++++++++++++++++++++-------------- + 1 files changed, 24 insertions(+), 14 deletions(-) + +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -11,19 +11,19 @@ + #include <linux/pci.h> + #include <asm/mach-ath79/pci.h> + +-#define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) +-#define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) +- +-#define AR724X_PCI_DEV_BASE 0x14000000 ++#define AR724X_PCI_CFG_BASE 0x14000000 ++#define AR724X_PCI_CFG_SIZE 0x1000 + #define AR724X_PCI_MEM_BASE 0x10000000 + #define AR724X_PCI_MEM_SIZE 0x08000000 + + static DEFINE_SPINLOCK(ar724x_pci_lock); ++static void __iomem *ar724x_pci_devcfg_base; + + static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t *value) + { + unsigned long flags, addr, tval, mask; ++ void __iomem *base; + + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; +@@ -31,25 +31,27 @@ static int ar724x_pci_read(struct pci_bu + if (where & (size - 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + ++ base = ar724x_pci_devcfg_base; ++ + spin_lock_irqsave(&ar724x_pci_lock, flags); + + switch (size) { + case 1: + addr = where & ~3; + mask = 0xff000000 >> ((where % 4) * 8); +- tval = reg_read(AR724X_PCI_DEV_BASE + addr); ++ tval = __raw_readl(base + addr); + tval = tval & ~mask; + *value = (tval >> ((4 - (where % 4))*8)); + break; + case 2: + addr = where & ~3; + mask = 0xffff0000 >> ((where % 4)*8); +- tval = reg_read(AR724X_PCI_DEV_BASE + addr); ++ tval = __raw_readl(base + addr); + tval = tval & ~mask; + *value = (tval >> ((4 - (where % 4))*8)); + break; + case 4: +- *value = reg_read(AR724X_PCI_DEV_BASE + where); ++ *value = __raw_readl(base + where); + break; + default: + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +@@ -66,6 +68,7 @@ static int ar724x_pci_write(struct pci_b + int size, uint32_t value) + { + unsigned long flags, tval, addr, mask; ++ void __iomem *base; + + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; +@@ -73,27 +76,29 @@ static int ar724x_pci_write(struct pci_b + if (where & (size - 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + ++ base = ar724x_pci_devcfg_base; ++ + spin_lock_irqsave(&ar724x_pci_lock, flags); + + switch (size) { + case 1: +- addr = (AR724X_PCI_DEV_BASE + where) & ~3; ++ addr = where & ~3; + mask = 0xff000000 >> ((where % 4)*8); +- tval = reg_read(addr); ++ tval = __raw_readl(base + addr); + tval = tval & ~mask; + tval |= (value << ((4 - (where % 4))*8)) & mask; +- reg_write(addr, tval); ++ __raw_writel(tval, base + addr); + break; + case 2: +- addr = (AR724X_PCI_DEV_BASE + where) & ~3; ++ addr = where & ~3; + mask = 0xffff0000 >> ((where % 4)*8); +- tval = reg_read(addr); ++ tval = __raw_readl(base + addr); + tval = tval & ~mask; + tval |= (value << ((4 - (where % 4))*8)) & mask; +- reg_write(addr, tval); ++ __raw_writel(tval, base + addr); + break; + case 4: +- reg_write((AR724X_PCI_DEV_BASE + where), value); ++ __raw_writel(value, (base + where)); + break; + default: + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +@@ -133,6 +138,11 @@ static struct pci_controller ar724x_pci_ + + int __init ar724x_pcibios_init(void) + { ++ ar724x_pci_devcfg_base = ioremap(AR724X_PCI_CFG_BASE, ++ AR724X_PCI_CFG_SIZE); ++ if (ar724x_pci_devcfg_base == NULL) ++ return -ENOMEM; ++ + register_pci_controller(&ar724x_pci_controller); + + return PCIBIOS_SUCCESSFUL; diff --git a/target/linux/ar71xx/patches-3.2/109-MIPS-ath79-remove-superfluous-alignment-checks-from-.patch b/target/linux/ar71xx/patches-3.2/109-MIPS-ath79-remove-superfluous-alignment-checks-from-.patch new file mode 100644 index 0000000..1fb03c6 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/109-MIPS-ath79-remove-superfluous-alignment-checks-from-.patch @@ -0,0 +1,37 @@ +From 744ffdd4e90cd6671f46eadf9d7cf55b07618d73 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 21:37:17 +0100 +Subject: [PATCH 09/35] MIPS: ath79: remove superfluous alignment checks from pci-ar724x.c + +The alignment of the 'where' parameters are checked +in the core PCI code already. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes +--- + arch/mips/pci/pci-ar724x.c | 6 ------ + 1 files changed, 0 insertions(+), 6 deletions(-) + +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -28,9 +28,6 @@ static int ar724x_pci_read(struct pci_bu + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; + +- if (where & (size - 1)) +- return PCIBIOS_BAD_REGISTER_NUMBER; +- + base = ar724x_pci_devcfg_base; + + spin_lock_irqsave(&ar724x_pci_lock, flags); +@@ -73,9 +70,6 @@ static int ar724x_pci_write(struct pci_b + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; + +- if (where & (size - 1)) +- return PCIBIOS_BAD_REGISTER_NUMBER; +- + base = ar724x_pci_devcfg_base; + + spin_lock_irqsave(&ar724x_pci_lock, flags); diff --git a/target/linux/ar71xx/patches-3.2/110-MIPS-ath79-fix-broken-ar724x_pci_-read-write-functio.patch b/target/linux/ar71xx/patches-3.2/110-MIPS-ath79-fix-broken-ar724x_pci_-read-write-functio.patch new file mode 100644 index 0000000..c3637e8 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/110-MIPS-ath79-fix-broken-ar724x_pci_-read-write-functio.patch @@ -0,0 +1,219 @@ +From 2e535c334018d58b0bf6df583486abda5bfb2003 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 18 Nov 2011 22:25:30 +0100 +Subject: [PATCH 10/35] MIPS: ath79: fix broken ar724x_pci_{read,write} functions + +The current ar724x_pci_{read,write} functions are +broken. Due to that, pci_read_config_byte returns +with bogus values, and pci_write_config_{byte,word} +unconditionally clears the accessed PCI configuration +registers instead of changing the value of them. + +The patch fixes the broken functions, thus the PCI +configuration space can be accessed correctly. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes + +Output of 'lspci -vv' without the patch: + +00:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless +Network Adapter (PCI-Express) (rev 01) + Subsystem: Atheros Communications Inc. Device a091 + Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- + Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- + Latency: 0 + Interrupt: pin A routed to IRQ 0 + Region 0: Memory at 10000000 (64-bit, non-prefetchable) [size=64K] + Capabilities: [40] Power Management version 3 + Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-) + Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- + Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit- + Address: 00000000 Data: 0000 + Capabilities: [60] Express (v2) Legacy Endpoint, MSI 00 + DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us + ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- + DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- + RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- + MaxPayload 128 bytes, MaxReadReq 512 bytes + DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- + LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM unknown, Latency L0 <512ns, L1 <64us + ClockPM- Surprise- LLActRep- BwNot- + LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk- + ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- + LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- + DevCap2: Completion Timeout: Not Supported, TimeoutDis+ + DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- + LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB + Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- + Compliance De-emphasis: -6dB + LnkSta2: Current De-emphasis Level: -6dB + +Output of 'lspci -vv' with the patch: + +00:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless +Network Adapter (PCI-Express) (rev 01) + Subsystem: Atheros Communications Inc. Device a091 + Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- + Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- + Latency: 0 + Interrupt: pin A routed to IRQ 48 + Region 0: Memory at 10000000 (64-bit, non-prefetchable) [size=64K] + Capabilities: [40] Power Management version 3 + Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-) + Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- + Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit- + Address: 00000000 Data: 0000 + Capabilities: [60] Express (v2) Legacy Endpoint, MSI 00 + DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us + ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- + DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- + RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- + MaxPayload 128 bytes, MaxReadReq 512 bytes + DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- + LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM unknown, Latency L0 <512ns, L1 <64us + ClockPM- Surprise- LLActRep- BwNot- + LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk- + ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- + LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- + DevCap2: Completion Timeout: Not Supported, TimeoutDis+ + DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- + LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB + Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- + Compliance De-emphasis: -6dB + LnkSta2: Current De-emphasis Level: -6dB + Capabilities: [100 v1] Advanced Error Reporting + UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- + UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- + UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- + CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- + CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ + AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- + Capabilities: [140 v1] Virtual Channel + Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 + Arb: Fixed- WRR32- WRR64- WRR128- + Ctrl: ArbSelect=Fixed + Status: InProgress- + VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- + Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- + Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff + Status: NegoPending- InProgress- + Capabilities: [160 v1] Device Serial Number 00-15-17-ff-ff-24-14-12 + Capabilities: [170 v1] Power Budgeting <?> +--- + arch/mips/pci/pci-ar724x.c | 52 ++++++++++++++++++++++---------------------- + 1 files changed, 26 insertions(+), 26 deletions(-) + +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -22,8 +22,9 @@ static void __iomem *ar724x_pci_devcfg_b + static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t *value) + { +- unsigned long flags, addr, tval, mask; ++ unsigned long flags; + void __iomem *base; ++ u32 data; + + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; +@@ -31,24 +32,22 @@ static int ar724x_pci_read(struct pci_bu + base = ar724x_pci_devcfg_base; + + spin_lock_irqsave(&ar724x_pci_lock, flags); ++ data = __raw_readl(base + (where & ~3)); + + switch (size) { + case 1: +- addr = where & ~3; +- mask = 0xff000000 >> ((where % 4) * 8); +- tval = __raw_readl(base + addr); +- tval = tval & ~mask; +- *value = (tval >> ((4 - (where % 4))*8)); ++ if (where & 1) ++ data >>= 8; ++ if (where & 2) ++ data >>= 16; ++ data &= 0xff; + break; + case 2: +- addr = where & ~3; +- mask = 0xffff0000 >> ((where % 4)*8); +- tval = __raw_readl(base + addr); +- tval = tval & ~mask; +- *value = (tval >> ((4 - (where % 4))*8)); ++ if (where & 2) ++ data >>= 16; ++ data &= 0xffff; + break; + case 4: +- *value = __raw_readl(base + where); + break; + default: + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +@@ -57,6 +56,7 @@ static int ar724x_pci_read(struct pci_bu + } + + spin_unlock_irqrestore(&ar724x_pci_lock, flags); ++ *value = data; + + return PCIBIOS_SUCCESSFUL; + } +@@ -64,8 +64,10 @@ static int ar724x_pci_read(struct pci_bu + static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t value) + { +- unsigned long flags, tval, addr, mask; ++ unsigned long flags; + void __iomem *base; ++ u32 data; ++ int s; + + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; +@@ -73,26 +75,21 @@ static int ar724x_pci_write(struct pci_b + base = ar724x_pci_devcfg_base; + + spin_lock_irqsave(&ar724x_pci_lock, flags); ++ data = __raw_readl(base + (where & ~3)); + + switch (size) { + case 1: +- addr = where & ~3; +- mask = 0xff000000 >> ((where % 4)*8); +- tval = __raw_readl(base + addr); +- tval = tval & ~mask; +- tval |= (value << ((4 - (where % 4))*8)) & mask; +- __raw_writel(tval, base + addr); ++ s = ((where & 3) * 8); ++ data &= ~(0xff << s); ++ data |= ((value & 0xff) << s); + break; + case 2: +- addr = where & ~3; +- mask = 0xffff0000 >> ((where % 4)*8); +- tval = __raw_readl(base + addr); +- tval = tval & ~mask; +- tval |= (value << ((4 - (where % 4))*8)) & mask; +- __raw_writel(tval, base + addr); ++ s = ((where & 2) * 8); ++ data &= ~(0xffff << s); ++ data |= ((value & 0xffff) << s); + break; + case 4: +- __raw_writel(value, (base + where)); ++ data = value; + break; + default: + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +@@ -100,6 +97,9 @@ static int ar724x_pci_write(struct pci_b + return PCIBIOS_BAD_REGISTER_NUMBER; + } + ++ __raw_writel(data, base + (where & ~3)); ++ /* flush write */ ++ __raw_readl(base + (where & ~3)); + spin_unlock_irqrestore(&ar724x_pci_lock, flags); + + return PCIBIOS_SUCCESSFUL; diff --git a/target/linux/ar71xx/patches-3.2/111-MIPS-ath79-add-a-workaround-for-a-PCI-controller-bug.patch b/target/linux/ar71xx/patches-3.2/111-MIPS-ath79-add-a-workaround-for-a-PCI-controller-bug.patch new file mode 100644 index 0000000..11391ab --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/111-MIPS-ath79-add-a-workaround-for-a-PCI-controller-bug.patch @@ -0,0 +1,134 @@ +From b2ee3bd8706521c9bbf43405c767010927c101e5 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 21 Nov 2011 17:57:51 +0100 +Subject: [PATCH 11/35] MIPS: ath79: add a workaround for a PCI controller bug in AR7240 SoCs + +The PCI controller of the AR724X SoCs has a hardware +bag. If the BAR0 register of the PCI device is set to +the proper base address, the memory address space of +the device is not accessible. + +When the device driver tries to access the memory +address space of the PCI device, it leads to data +bus error, similiar to this: + +Data bus error, epc == 801f69a0, ra == 801f698c +Oops[#1]: +Cpu 0 +$ 0 : 00000000 00000061 deadbeef 000000ff +$ 4 : 00000000 000000ff 00000014 00000000 +$ 8 : ff000000 fffffffc 00000000 00000000 +$12 : 000001f5 00000006 00000000 6e637920 +$16 : 81ca4000 81ca0260 81ca4000 804d70f0 +$20 : fffffff4 0000002b 803ad4c4 00000000 +$24 : 00000003 00000000 +$28 : 81c20000 81c21c60 00000000 801f698c +Hi : 00000000 +Lo : 00000000 +epc : 801f69a0 ath9k_hw_init+0xd0/0xa70 + Not tainted +ra : 801f698c ath9k_hw_init+0xbc/0xa70 +Status: 1000c103 KERNEL EXL IE +Cause : 1080001c +PrId : 00019374 (MIPS 24Kc) +Modules linked in: +Process swapper (pid: 1, threadinfo=81c20000, task=81c18000, tls=00000000) +Stack : 00000000 00000000 00000000 00000000 81c21c78 81ca0260 00000000 804d70f0 + 81ca0260 81c21cc0 81ca0e80 81ca0260 81ca4000 804d70f0 fffffff4 0000002b + 803ad4c4 00000000 00000000 801e3ae8 81c9d080 81ca0e80 b0000000 800b9b9c + 00000008 81c9d000 8031aeb0 802d38a0 00000000 81c14c00 81c14c60 00000000 + 81ca0e80 81ca0260 b0000000 801f08a4 81c9c820 81c21d48 81c9c820 80144320 + ... +Call Trace: +[<801f69a0>] ath9k_hw_init+0xd0/0xa70 +[<801e3ae8>] ath9k_init_device+0x174/0x680 +[<801f08a4>] ath_pci_probe+0x27c/0x380 +[<8019e490>] pci_device_probe+0x74/0x9c +[<801bfadc>] driver_probe_device+0x9c/0x1b4 +[<801bfcb0>] __driver_attach+0xbc/0xc4 +[<801bea0c>] bus_for_each_dev+0x5c/0x98 +[<801bf394>] bus_add_driver+0x1d0/0x2a4 +[<801c0364>] driver_register+0x8c/0x16c +[<8019e72c>] __pci_register_driver+0x4c/0xe4 +[<803d3d40>] ath9k_init+0x3c/0x88 +[<80060930>] do_one_initcall+0x3c/0x1cc +[<803c297c>] kernel_init+0xa4/0x138 +[<80063c04>] kernel_thread_helper+0x10/0x18 + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - apply the workaround on AR7240 only + - remove unrelated defines +--- + arch/mips/pci/pci-ar724x.c | 36 +++++++++++++++++++++++++++++++++++- + 1 files changed, 35 insertions(+), 1 deletions(-) + +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -9,6 +9,7 @@ + */ + + #include <linux/pci.h> ++#include <asm/mach-ath79/ath79.h> + #include <asm/mach-ath79/pci.h> + + #define AR724X_PCI_CFG_BASE 0x14000000 +@@ -16,9 +17,14 @@ + #define AR724X_PCI_MEM_BASE 0x10000000 + #define AR724X_PCI_MEM_SIZE 0x08000000 + ++#define AR7240_BAR0_WAR_VALUE 0xffff ++ + static DEFINE_SPINLOCK(ar724x_pci_lock); + static void __iomem *ar724x_pci_devcfg_base; + ++static u32 ar724x_pci_bar0_value; ++static bool ar724x_pci_bar0_is_cached; ++ + static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, uint32_t *value) + { +@@ -56,7 +62,14 @@ static int ar724x_pci_read(struct pci_bu + } + + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +- *value = data; ++ ++ if (where == PCI_BASE_ADDRESS_0 && size == 4 && ++ ar724x_pci_bar0_is_cached) { ++ /* use the cached value */ ++ *value = ar724x_pci_bar0_value; ++ } else { ++ *value = data; ++ } + + return PCIBIOS_SUCCESSFUL; + } +@@ -72,6 +85,27 @@ static int ar724x_pci_write(struct pci_b + if (devfn) + return PCIBIOS_DEVICE_NOT_FOUND; + ++ if (soc_is_ar7240() && where == PCI_BASE_ADDRESS_0 && size == 4) { ++ if (value != 0xffffffff) { ++ /* ++ * WAR for a hw issue. If the BAR0 register of the ++ * device is set to the proper base address, the ++ * memory space of the device is not accessible. ++ * ++ * Cache the intended value so it can be read back, ++ * and write a SoC specific constant value to the ++ * BAR0 register in order to make the device memory ++ * accessible. ++ */ ++ ar724x_pci_bar0_is_cached = true; ++ ar724x_pci_bar0_value = value; ++ ++ value = AR7240_BAR0_WAR_VALUE; ++ } else { ++ ar724x_pci_bar0_is_cached = false; ++ } ++ } ++ + base = ar724x_pci_devcfg_base; + + spin_lock_irqsave(&ar724x_pci_lock, flags); diff --git a/target/linux/ar71xx/patches-3.2/112-MIPS-ath79-fix-a-wrong-IRQ-number.patch b/target/linux/ar71xx/patches-3.2/112-MIPS-ath79-fix-a-wrong-IRQ-number.patch new file mode 100644 index 0000000..ccb721d --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/112-MIPS-ath79-fix-a-wrong-IRQ-number.patch @@ -0,0 +1,75 @@ +From cfb725275ea25857e8f0e3bf358fff7c84cc787c Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Tue, 22 Nov 2011 13:59:39 +0100 +Subject: [PATCH 12/35] MIPS: ath79: fix a wrong IRQ number + +The Ubiquiti XM board setup code uses an invalid +IRQ number, because it if above of NR_IRQS. This +leads to failed 'request_irq' calls: + + ath9k 0000:00:00.0: request_irq failed + ath9k: probe of 0000:00:00.0 failed with error -22 + +Preserve some IRQ numbers for the built-in IRQ +controller of PCI host controllers in the +AR71XX/AR724X SoCs, and use the correct IRQ +number in the board setup code. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes + +The IRQ controller code is also missing, that will be +added in a separate patch. +--- + arch/mips/ath79/mach-ubnt-xm.c | 5 +++-- + arch/mips/include/asm/mach-ath79/irq.h | 6 +++++- + 2 files changed, 8 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -17,6 +17,8 @@ + #include <linux/ath9k_platform.h> + #endif /* CONFIG_PCI */ + ++#include <asm/mach-ath79/irq.h> ++ + #include "machtypes.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" +@@ -33,7 +35,6 @@ + #define UBNT_XM_KEYS_POLL_INTERVAL 20 + #define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL) + +-#define UBNT_XM_PCI_IRQ 48 + #define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000) + + static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { +@@ -86,7 +87,7 @@ static struct ath9k_platform_data ubnt_x + + static struct ar724x_pci_data ubnt_xm_pci_data[] = { + { +- .irq = UBNT_XM_PCI_IRQ, ++ .irq = ATH79_PCI_IRQ(0), + .pdata = &ubnt_xm_eeprom_data, + }, + }; +--- a/arch/mips/include/asm/mach-ath79/irq.h ++++ b/arch/mips/include/asm/mach-ath79/irq.h +@@ -10,11 +10,15 @@ + #define __ASM_MACH_ATH79_IRQ_H + + #define MIPS_CPU_IRQ_BASE 0 +-#define NR_IRQS 40 ++#define NR_IRQS 46 + + #define ATH79_MISC_IRQ_BASE 8 + #define ATH79_MISC_IRQ_COUNT 32 + ++#define ATH79_PCI_IRQ_BASE (ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT) ++#define ATH79_PCI_IRQ_COUNT 6 ++#define ATH79_PCI_IRQ(_x) (ATH79_PCI_IRQ_BASE + (_x)) ++ + #define ATH79_CPU_IRQ_IP2 (MIPS_CPU_IRQ_BASE + 2) + #define ATH79_CPU_IRQ_USB (MIPS_CPU_IRQ_BASE + 3) + #define ATH79_CPU_IRQ_GE0 (MIPS_CPU_IRQ_BASE + 4) diff --git a/target/linux/ar71xx/patches-3.2/113-MIPS-ath79-add-PCI-IRQ-handling-code-for-AR724X-SoCs.patch b/target/linux/ar71xx/patches-3.2/113-MIPS-ath79-add-PCI-IRQ-handling-code-for-AR724X-SoCs.patch new file mode 100644 index 0000000..6da2df4 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/113-MIPS-ath79-add-PCI-IRQ-handling-code-for-AR724X-SoCs.patch @@ -0,0 +1,213 @@ +From a4fbc2dec67a5d760e25e3c3a6c392191a5405c6 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Tue, 22 Nov 2011 14:11:19 +0100 +Subject: [PATCH 13/35] MIPS: ath79: add PCI IRQ handling code for AR724X SoCs + +The PCI Host Controller of the AR724x SoC has a +built-in IRQ controller. The current code does +not supports that, so the IRQ lines wired to this +controller are not usable. This leads to failed +'request_irq' calls: + + ath9k 0000:00:00.0: request_irq failed + ath9k: probe of 0000:00:00.0 failed with error -89 + +This patch adds support for the IRQ controller +in order to make PCI IRQs work. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - move the interrupt controller related defines from + the workaround patch +--- + arch/mips/ath79/pci.c | 3 +- + arch/mips/include/asm/mach-ath79/pci.h | 4 +- + arch/mips/pci/pci-ar724x.c | 118 +++++++++++++++++++++++++++++++- + 3 files changed, 120 insertions(+), 5 deletions(-) + +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -10,6 +10,7 @@ + + #include <linux/pci.h> + #include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/irq.h> + #include <asm/mach-ath79/pci.h> + #include "pci.h" + +@@ -50,7 +51,7 @@ int pcibios_plat_dev_init(struct pci_dev + int __init ath79_register_pci(void) + { + if (soc_is_ar724x()) +- return ar724x_pcibios_init(); ++ return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2); + + return -ENODEV; + } +--- a/arch/mips/include/asm/mach-ath79/pci.h ++++ b/arch/mips/include/asm/mach-ath79/pci.h +@@ -12,9 +12,9 @@ + #define __ASM_MACH_ATH79_PCI_H + + #if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR724X) +-int ar724x_pcibios_init(void); ++int ar724x_pcibios_init(int irq); + #else +-static inline int ar724x_pcibios_init(void) { return 0 }; ++static inline int ar724x_pcibios_init(int irq) { return 0 }; + #endif + + #endif /* __ASM_MACH_ATH79_PCI_H */ +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -8,19 +8,32 @@ + * by the Free Software Foundation. + */ + ++#include <linux/irq.h> + #include <linux/pci.h> + #include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/ar71xx_regs.h> + #include <asm/mach-ath79/pci.h> + + #define AR724X_PCI_CFG_BASE 0x14000000 + #define AR724X_PCI_CFG_SIZE 0x1000 ++#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000f0000) ++#define AR724X_PCI_CTRL_SIZE 0x100 ++ + #define AR724X_PCI_MEM_BASE 0x10000000 + #define AR724X_PCI_MEM_SIZE 0x08000000 + ++#define AR724X_PCI_REG_INT_STATUS 0x4c ++#define AR724X_PCI_REG_INT_MASK 0x50 ++ ++#define AR724X_PCI_INT_DEV0 BIT(14) ++ ++#define AR724X_PCI_IRQ_COUNT 1 ++ + #define AR7240_BAR0_WAR_VALUE 0xffff + + static DEFINE_SPINLOCK(ar724x_pci_lock); + static void __iomem *ar724x_pci_devcfg_base; ++static void __iomem *ar724x_pci_ctrl_base; + + static u32 ar724x_pci_bar0_value; + static bool ar724x_pci_bar0_is_cached; +@@ -164,14 +177,115 @@ static struct pci_controller ar724x_pci_ + .mem_resource = &ar724x_mem_resource, + }; + +-int __init ar724x_pcibios_init(void) ++static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc) ++{ ++ void __iomem *base; ++ u32 pending; ++ ++ base = ar724x_pci_ctrl_base; ++ ++ pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) & ++ __raw_readl(base + AR724X_PCI_REG_INT_MASK); ++ ++ if (pending & AR724X_PCI_INT_DEV0) ++ generic_handle_irq(ATH79_PCI_IRQ(0)); ++ ++ else ++ spurious_interrupt(); ++} ++ ++static void ar724x_pci_irq_unmask(struct irq_data *d) ++{ ++ void __iomem *base; ++ u32 t; ++ ++ base = ar724x_pci_ctrl_base; ++ ++ switch (d->irq) { ++ case ATH79_PCI_IRQ(0): ++ t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); ++ __raw_writel(t | AR724X_PCI_INT_DEV0, ++ base + AR724X_PCI_REG_INT_MASK); ++ /* flush write */ ++ __raw_readl(base + AR724X_PCI_REG_INT_MASK); ++ } ++} ++ ++static void ar724x_pci_irq_mask(struct irq_data *d) ++{ ++ void __iomem *base; ++ u32 t; ++ ++ base = ar724x_pci_ctrl_base; ++ ++ switch (d->irq) { ++ case ATH79_PCI_IRQ(0): ++ t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); ++ __raw_writel(t & ~AR724X_PCI_INT_DEV0, ++ base + AR724X_PCI_REG_INT_MASK); ++ ++ /* flush write */ ++ __raw_readl(base + AR724X_PCI_REG_INT_MASK); ++ ++ t = __raw_readl(base + AR724X_PCI_REG_INT_STATUS); ++ __raw_writel(t | AR724X_PCI_INT_DEV0, ++ base + AR724X_PCI_REG_INT_STATUS); ++ ++ /* flush write */ ++ __raw_readl(base + AR724X_PCI_REG_INT_STATUS); ++ } ++} ++ ++static struct irq_chip ar724x_pci_irq_chip = { ++ .name = "AR724X PCI ", ++ .irq_mask = ar724x_pci_irq_mask, ++ .irq_unmask = ar724x_pci_irq_unmask, ++ .irq_mask_ack = ar724x_pci_irq_mask, ++}; ++ ++static void __init ar724x_pci_irq_init(int irq) ++{ ++ void __iomem *base; ++ int i; ++ ++ base = ar724x_pci_ctrl_base; ++ ++ __raw_writel(0, base + AR724X_PCI_REG_INT_MASK); ++ __raw_writel(0, base + AR724X_PCI_REG_INT_STATUS); ++ ++ BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR724X_PCI_IRQ_COUNT); ++ ++ for (i = ATH79_PCI_IRQ_BASE; ++ i < ATH79_PCI_IRQ_BASE + AR724X_PCI_IRQ_COUNT; i++) ++ irq_set_chip_and_handler(i, &ar724x_pci_irq_chip, ++ handle_level_irq); ++ ++ irq_set_chained_handler(irq, ar724x_pci_irq_handler); ++} ++ ++int __init ar724x_pcibios_init(int irq) + { ++ int ret; ++ ++ ret = -ENOMEM; ++ + ar724x_pci_devcfg_base = ioremap(AR724X_PCI_CFG_BASE, + AR724X_PCI_CFG_SIZE); + if (ar724x_pci_devcfg_base == NULL) +- return -ENOMEM; ++ goto err; + ++ ar724x_pci_ctrl_base = ioremap(AR724X_PCI_CTRL_BASE, ++ AR724X_PCI_CTRL_SIZE); ++ if (ar724x_pci_ctrl_base == NULL) ++ goto err_unmap_devcfg; ++ ++ ar724x_pci_irq_init(irq); + register_pci_controller(&ar724x_pci_controller); + + return PCIBIOS_SUCCESSFUL; ++ ++err_unmap_devcfg: ++ iounmap(ar724x_pci_devcfg_base); ++err: ++ return ret; + } diff --git a/target/linux/ar71xx/patches-3.2/114-MIPS-ath79-get-rid-of-some-ifdefs-in-mach-ubnt-xm.c.patch b/target/linux/ar71xx/patches-3.2/114-MIPS-ath79-get-rid-of-some-ifdefs-in-mach-ubnt-xm.c.patch new file mode 100644 index 0000000..17776ad --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/114-MIPS-ath79-get-rid-of-some-ifdefs-in-mach-ubnt-xm.c.patch @@ -0,0 +1,63 @@ +From adeefb0860e92f44c7d66d5fccdb217fccfb8a81 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 20 Nov 2011 10:19:08 +0100 +Subject: [PATCH 14/35] MIPS: ath79: get rid of some ifdefs in mach-ubnt-xm.c + +Remove a superfluous ifdef around an include. Also +reorganize the board setup code a bit, so another +ifdef can be removed. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes +--- + arch/mips/ath79/mach-ubnt-xm.c | 23 ++++++++++++----------- + 1 files changed, 12 insertions(+), 11 deletions(-) + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -12,10 +12,7 @@ + + #include <linux/init.h> + #include <linux/pci.h> +- +-#ifdef CONFIG_PCI + #include <linux/ath9k_platform.h> +-#endif /* CONFIG_PCI */ + + #include <asm/mach-ath79/irq.h> + +@@ -91,6 +88,17 @@ static struct ar724x_pci_data ubnt_xm_pc + .pdata = &ubnt_xm_eeprom_data, + }, + }; ++ ++static void __init ubnt_xm_pci_init(void) ++{ ++ memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, ++ sizeof(ubnt_xm_eeprom_data.eeprom_data)); ++ ++ ar724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); ++ ath79_register_pci(); ++} ++#else ++static inline void ubnt_xm_pci_init(void) {} + #endif /* CONFIG_PCI */ + + static void __init ubnt_xm_init(void) +@@ -105,14 +113,7 @@ static void __init ubnt_xm_init(void) + ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info, + ARRAY_SIZE(ubnt_xm_spi_info)); + +-#ifdef CONFIG_PCI +- memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, +- sizeof(ubnt_xm_eeprom_data.eeprom_data)); +- +- ar724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); +-#endif /* CONFIG_PCI */ +- +- ath79_register_pci(); ++ ubnt_xm_pci_init(); + } + + MIPS_MACHINE(ATH79_MACH_UBNT_XM, diff --git a/target/linux/ar71xx/patches-3.2/115-MIPS-ath79-allow-to-use-board-specific-pci_plat_dev_.patch b/target/linux/ar71xx/patches-3.2/115-MIPS-ath79-allow-to-use-board-specific-pci_plat_dev_.patch new file mode 100644 index 0000000..4a5ec6c --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/115-MIPS-ath79-allow-to-use-board-specific-pci_plat_dev_.patch @@ -0,0 +1,143 @@ +From 83d74abc7d549f5d6292b0474be080983239c0bd Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 20 Nov 2011 10:29:36 +0100 +Subject: [PATCH 15/35] MIPS: ath79: allow to use board specific pci_plat_dev_init functions + +Th current implementation causes NULL pointer dereference +if 'pci_data' is not set: + +pci 0000:00:00.0: BAR 0: assigned [mem 0x10000000-0x1000ffff 64bit] +pci 0000:00:00.0: BAR 0: set to [mem 0x10000000-0x1000ffff 64bit] (PCI +address [0x10000000-0x1000ffff]) +CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 802daca0, ra == 802e78a4 +Oops[#1]: +Cpu 0 +$ 0 : 00000000 80420000 00000000 00000000 +$ 4 : 00000000 00000000 00000001 00000001 +$ 8 : 00000001 0000032c 81c54700 00000001 +$12 : 0000032d 0000000f 00000000 ffffffff +$16 : 81c14c00 00000001 802dac74 80195f98 +$20 : 802ea050 00000000 00000000 00000000 +$24 : 00000003 800617f0 +$28 : 81c20000 81c21e70 00000000 802e78a4 +Hi : 00000000 +Lo : 4190ab00 +epc : 802daca0 0x802daca0 + Not tainted +ra : 802e78a4 0x802e78a4 +Status: 1000c003 KERNEL EXL IE +Cause : 00800008 +BadVA : 00000000 +PrId : 00019374 (MIPS 24Kc) +Modules linked in: +Process swapper (pid: 1, threadinfo=81c20000, task=81c18000, tls=00000000) +Stack : 00000000 8027d5d8 802e8ae0 00000000 01000000 802e8b5c 81c50600 00000000 + 802ff290 00000000 80420000 802ea0bc 00000000 00000000 80420000 802ff290 + 80420000 80060930 33390000 00000000 00002308 80140a80 00000028 802d0000 + 00000000 800ba024 802ff004 802ff0c8 802ff290 00000000 00000000 00000000 + 00000000 802d897c 01234567 7f827068 00000000 0045f798 00460000 00000000 + +This can be avoided by calling the 'ar724x_pci_add_data' +function from the board specific setup code. However it +makes no sense to use that function for every board, +especially when the board does not needs to set the +platform_data field of any PCI device. + +The patch allows the board setup code to specify a board +specific function if that is required. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes + +The pci_irq_map function can throw another NULL pointer +dereference, that will be fixed in a subsequent patch. +--- + arch/mips/ath79/mach-ubnt-xm.c | 13 ++++++++++++- + arch/mips/ath79/pci.c | 14 ++++++++------ + arch/mips/ath79/pci.h | 4 +++- + 3 files changed, 23 insertions(+), 8 deletions(-) + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -85,16 +85,27 @@ static struct ath9k_platform_data ubnt_x + static struct ar724x_pci_data ubnt_xm_pci_data[] = { + { + .irq = ATH79_PCI_IRQ(0), +- .pdata = &ubnt_xm_eeprom_data, + }, + }; + ++static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev) ++{ ++ switch (PCI_SLOT(dev->devfn)) { ++ case 0: ++ dev->dev.platform_data = &ubnt_xm_eeprom_data; ++ break; ++ } ++ ++ return 0; ++} ++ + static void __init ubnt_xm_pci_init(void) + { + memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, + sizeof(ubnt_xm_eeprom_data.eeprom_data)); + + ar724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); ++ ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init); + ath79_register_pci(); + } + #else +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -14,6 +14,7 @@ + #include <asm/mach-ath79/pci.h> + #include "pci.h" + ++static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev); + static struct ar724x_pci_data *pci_data; + static int pci_data_size; + +@@ -38,14 +39,15 @@ int __init pcibios_map_irq(const struct + + int pcibios_plat_dev_init(struct pci_dev *dev) + { +- unsigned int devfn = dev->devfn; +- +- if (devfn > pci_data_size - 1) +- return PCIBIOS_DEVICE_NOT_FOUND; ++ if (ath79_pci_plat_dev_init) ++ return ath79_pci_plat_dev_init(dev); + +- dev->dev.platform_data = pci_data[devfn].pdata; ++ return 0; ++} + +- return PCIBIOS_SUCCESSFUL; ++void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)) ++{ ++ ath79_pci_plat_dev_init = func; + } + + int __init ath79_register_pci(void) +--- a/arch/mips/ath79/pci.h ++++ b/arch/mips/ath79/pci.h +@@ -13,14 +13,16 @@ + + struct ar724x_pci_data { + int irq; +- void *pdata; + }; + + void ar724x_pci_add_data(struct ar724x_pci_data *data, int size); + + #ifdef CONFIG_PCI ++void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)); + int ath79_register_pci(void); + #else ++static inline void ++ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {} + static inline int ath79_register_pci(void) { return 0; } + #endif + diff --git a/target/linux/ar71xx/patches-3.2/116-MIPS-ath79-add-support-for-the-PCI-host-controller-o.patch b/target/linux/ar71xx/patches-3.2/116-MIPS-ath79-add-support-for-the-PCI-host-controller-o.patch new file mode 100644 index 0000000..78e8bd5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/116-MIPS-ath79-add-support-for-the-PCI-host-controller-o.patch @@ -0,0 +1,435 @@ +From 9f6d46372cf2a493eaeeffbefe0a796379f838fa Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Tue, 22 Nov 2011 22:54:32 +0100 +Subject: [PATCH 16/35] MIPS: ath79: add support for the PCI host controller of the AR71XX SoCs + +The Atheros AR71XX SoCs have a built-in PCI Host Controller. +This patch adds a driver for that, and modifies the relevant +files in order to allow to register the PCI controller from +board specific setup. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + +v2: - add missing pci-ar71xx.c +--- + arch/mips/ath79/Kconfig | 1 + + arch/mips/include/asm/mach-ath79/pci.h | 6 + + arch/mips/pci/Makefile | 1 + + arch/mips/pci/pci-ar71xx.c | 375 ++++++++++++++++++++++++++++++++ + 4 files changed, 383 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/pci/pci-ar71xx.c + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -52,6 +52,7 @@ endmenu + config SOC_AR71XX + select USB_ARCH_HAS_EHCI + select USB_ARCH_HAS_OHCI ++ select HW_HAS_PCI + def_bool n + + config SOC_AR724X +--- a/arch/mips/include/asm/mach-ath79/pci.h ++++ b/arch/mips/include/asm/mach-ath79/pci.h +@@ -11,6 +11,12 @@ + #ifndef __ASM_MACH_ATH79_PCI_H + #define __ASM_MACH_ATH79_PCI_H + ++#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR71XX) ++int ar71xx_pcibios_init(void); ++#else ++static inline int ar71xx_pcibios_init(void) { return 0 }; ++#endif ++ + #if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR724X) + int ar724x_pcibios_init(int irq); + #else +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o + obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o ++obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o + obj-$(CONFIG_SOC_AR724X) += pci-ar724x.o + + # +--- /dev/null ++++ b/arch/mips/pci/pci-ar71xx.c +@@ -0,0 +1,375 @@ ++/* ++ * Atheros AR71xx PCI host controller driver ++ * ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * Parts of this file are based on Atheros' 2.6.15 BSP ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/resource.h> ++#include <linux/types.h> ++#include <linux/delay.h> ++#include <linux/bitops.h> ++#include <linux/pci.h> ++#include <linux/pci_regs.h> ++#include <linux/interrupt.h> ++ ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/pci.h> ++ ++#define AR71XX_PCI_MEM_BASE 0x10000000 ++#define AR71XX_PCI_MEM_SIZE 0x08000000 ++ ++#define AR71XX_PCI_WIN0_OFFS 0x10000000 ++#define AR71XX_PCI_WIN1_OFFS 0x11000000 ++#define AR71XX_PCI_WIN2_OFFS 0x12000000 ++#define AR71XX_PCI_WIN3_OFFS 0x13000000 ++#define AR71XX_PCI_WIN4_OFFS 0x14000000 ++#define AR71XX_PCI_WIN5_OFFS 0x15000000 ++#define AR71XX_PCI_WIN6_OFFS 0x16000000 ++#define AR71XX_PCI_WIN7_OFFS 0x07000000 ++ ++#define AR71XX_PCI_CFG_BASE \ ++ (AR71XX_PCI_MEM_BASE + AR71XX_PCI_WIN7_OFFS + 0x10000) ++#define AR71XX_PCI_CFG_SIZE 0x100 ++ ++#define AR71XX_PCI_REG_CRP_AD_CBE 0x00 ++#define AR71XX_PCI_REG_CRP_WRDATA 0x04 ++#define AR71XX_PCI_REG_CRP_RDDATA 0x08 ++#define AR71XX_PCI_REG_CFG_AD 0x0c ++#define AR71XX_PCI_REG_CFG_CBE 0x10 ++#define AR71XX_PCI_REG_CFG_WRDATA 0x14 ++#define AR71XX_PCI_REG_CFG_RDDATA 0x18 ++#define AR71XX_PCI_REG_PCI_ERR 0x1c ++#define AR71XX_PCI_REG_PCI_ERR_ADDR 0x20 ++#define AR71XX_PCI_REG_AHB_ERR 0x24 ++#define AR71XX_PCI_REG_AHB_ERR_ADDR 0x28 ++ ++#define AR71XX_PCI_CRP_CMD_WRITE 0x00010000 ++#define AR71XX_PCI_CRP_CMD_READ 0x00000000 ++#define AR71XX_PCI_CFG_CMD_READ 0x0000000a ++#define AR71XX_PCI_CFG_CMD_WRITE 0x0000000b ++ ++#define AR71XX_PCI_INT_CORE BIT(4) ++#define AR71XX_PCI_INT_DEV2 BIT(2) ++#define AR71XX_PCI_INT_DEV1 BIT(1) ++#define AR71XX_PCI_INT_DEV0 BIT(0) ++ ++#define AR71XX_PCI_IRQ_COUNT 5 ++ ++static DEFINE_SPINLOCK(ar71xx_pci_lock); ++static void __iomem *ar71xx_pcicfg_base; ++ ++/* Byte lane enable bits */ ++static const u8 ar71xx_pci_ble_table[4][4] = { ++ {0x0, 0xf, 0xf, 0xf}, ++ {0xe, 0xd, 0xb, 0x7}, ++ {0xc, 0xf, 0x3, 0xf}, ++ {0xf, 0xf, 0xf, 0xf}, ++}; ++ ++static const u32 ar71xx_pci_read_mask[8] = { ++ 0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0 ++}; ++ ++static inline u32 ar71xx_pci_get_ble(int where, int size, int local) ++{ ++ u32 t; ++ ++ t = ar71xx_pci_ble_table[size & 3][where & 3]; ++ BUG_ON(t == 0xf); ++ t <<= (local) ? 20 : 4; ++ ++ return t; ++} ++ ++static inline u32 ar71xx_pci_bus_addr(struct pci_bus *bus, unsigned int devfn, ++ int where) ++{ ++ u32 ret; ++ ++ if (!bus->number) { ++ /* type 0 */ ++ ret = (1 << PCI_SLOT(devfn)) | (PCI_FUNC(devfn) << 8) | ++ (where & ~3); ++ } else { ++ /* type 1 */ ++ ret = (bus->number << 16) | (PCI_SLOT(devfn) << 11) | ++ (PCI_FUNC(devfn) << 8) | (where & ~3) | 1; ++ } ++ ++ return ret; ++} ++ ++static int ar71xx_pci_check_error(int quiet) ++{ ++ void __iomem *base = ar71xx_pcicfg_base; ++ u32 pci_err; ++ u32 ahb_err; ++ ++ pci_err = __raw_readl(base + AR71XX_PCI_REG_PCI_ERR) & 3; ++ if (pci_err) { ++ if (!quiet) { ++ u32 addr; ++ ++ addr = __raw_readl(base + AR71XX_PCI_REG_PCI_ERR_ADDR); ++ pr_crit("ar71xx: %s bus error %d at addr 0x%x\n", ++ "PCI", pci_err, addr); ++ } ++ ++ /* clear PCI error status */ ++ __raw_writel(pci_err, base + AR71XX_PCI_REG_PCI_ERR); ++ } ++ ++ ahb_err = __raw_readl(base + AR71XX_PCI_REG_AHB_ERR) & 1; ++ if (ahb_err) { ++ if (!quiet) { ++ u32 addr; ++ ++ addr = __raw_readl(base + AR71XX_PCI_REG_AHB_ERR_ADDR); ++ pr_crit("ar71xx: %s bus error %d at addr 0x%x\n", ++ "AHB", ahb_err, addr); ++ } ++ ++ /* clear AHB error status */ ++ __raw_writel(ahb_err, base + AR71XX_PCI_REG_AHB_ERR); ++ } ++ ++ return !!(ahb_err | pci_err); ++} ++ ++static inline void ar71xx_pci_local_write(int where, int size, u32 value) ++{ ++ void __iomem *base = ar71xx_pcicfg_base; ++ u32 ad_cbe; ++ ++ value = value << (8 * (where & 3)); ++ ++ ad_cbe = AR71XX_PCI_CRP_CMD_WRITE | (where & ~3); ++ ad_cbe |= ar71xx_pci_get_ble(where, size, 1); ++ ++ __raw_writel(ad_cbe, base + AR71XX_PCI_REG_CRP_AD_CBE); ++ __raw_writel(value, base + AR71XX_PCI_REG_CRP_WRDATA); ++} ++ ++static inline int ar71xx_pci_set_cfgaddr(struct pci_bus *bus, ++ unsigned int devfn, ++ int where, int size, u32 cmd) ++{ ++ void __iomem *base = ar71xx_pcicfg_base; ++ u32 addr; ++ ++ addr = ar71xx_pci_bus_addr(bus, devfn, where); ++ ++ __raw_writel(addr, base + AR71XX_PCI_REG_CFG_AD); ++ __raw_writel(cmd | ar71xx_pci_get_ble(where, size, 0), ++ base + AR71XX_PCI_REG_CFG_CBE); ++ ++ return ar71xx_pci_check_error(1); ++} ++ ++static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, ++ int where, int size, u32 *value) ++{ ++ void __iomem *base = ar71xx_pcicfg_base; ++ unsigned long flags; ++ u32 data; ++ int err; ++ int ret; ++ ++ ret = PCIBIOS_SUCCESSFUL; ++ data = ~0; ++ ++ spin_lock_irqsave(&ar71xx_pci_lock, flags); ++ ++ err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size, ++ AR71XX_PCI_CFG_CMD_READ); ++ if (err) ++ ret = PCIBIOS_DEVICE_NOT_FOUND; ++ else ++ data = __raw_readl(base + AR71XX_PCI_REG_CFG_RDDATA); ++ ++ spin_unlock_irqrestore(&ar71xx_pci_lock, flags); ++ ++ *value = (data >> (8 * (where & 3))) & ar71xx_pci_read_mask[size & 7]; ++ ++ return ret; ++} ++ ++static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, ++ int where, int size, u32 value) ++{ ++ void __iomem *base = ar71xx_pcicfg_base; ++ unsigned long flags; ++ int err; ++ int ret; ++ ++ value = value << (8 * (where & 3)); ++ ret = PCIBIOS_SUCCESSFUL; ++ ++ spin_lock_irqsave(&ar71xx_pci_lock, flags); ++ ++ err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size, ++ AR71XX_PCI_CFG_CMD_WRITE); ++ if (err) ++ ret = PCIBIOS_DEVICE_NOT_FOUND; ++ else ++ __raw_writel(value, base + AR71XX_PCI_REG_CFG_WRDATA); ++ ++ spin_unlock_irqrestore(&ar71xx_pci_lock, flags); ++ ++ return ret; ++} ++ ++static struct pci_ops ar71xx_pci_ops = { ++ .read = ar71xx_pci_read_config, ++ .write = ar71xx_pci_write_config, ++}; ++ ++static struct resource ar71xx_pci_io_resource = { ++ .name = "PCI IO space", ++ .start = 0, ++ .end = 0, ++ .flags = IORESOURCE_IO, ++}; ++ ++static struct resource ar71xx_pci_mem_resource = { ++ .name = "PCI memory space", ++ .start = AR71XX_PCI_MEM_BASE, ++ .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1, ++ .flags = IORESOURCE_MEM ++}; ++ ++static struct pci_controller ar71xx_pci_controller = { ++ .pci_ops = &ar71xx_pci_ops, ++ .mem_resource = &ar71xx_pci_mem_resource, ++ .io_resource = &ar71xx_pci_io_resource, ++}; ++ ++static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) ++{ ++ void __iomem *base = ath79_reset_base; ++ u32 pending; ++ ++ pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & ++ __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++ ++ if (pending & AR71XX_PCI_INT_DEV0) ++ generic_handle_irq(ATH79_PCI_IRQ(0)); ++ ++ else if (pending & AR71XX_PCI_INT_DEV1) ++ generic_handle_irq(ATH79_PCI_IRQ(1)); ++ ++ else if (pending & AR71XX_PCI_INT_DEV2) ++ generic_handle_irq(ATH79_PCI_IRQ(2)); ++ ++ else if (pending & AR71XX_PCI_INT_CORE) ++ generic_handle_irq(ATH79_PCI_IRQ(4)); ++ ++ else ++ spurious_interrupt(); ++} ++ ++static void ar71xx_pci_irq_unmask(struct irq_data *d) ++{ ++ unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE; ++ void __iomem *base = ath79_reset_base; ++ u32 t; ++ ++ t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++ __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++ ++ /* flush write */ ++ __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++} ++ ++static void ar71xx_pci_irq_mask(struct irq_data *d) ++{ ++ unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE; ++ void __iomem *base = ath79_reset_base; ++ u32 t; ++ ++ t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++ __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++ ++ /* flush write */ ++ __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++} ++ ++static struct irq_chip ar71xx_pci_irq_chip = { ++ .name = "AR71XX PCI", ++ .irq_mask = ar71xx_pci_irq_mask, ++ .irq_unmask = ar71xx_pci_irq_unmask, ++ .irq_mask_ack = ar71xx_pci_irq_mask, ++}; ++ ++static __init void ar71xx_pci_irq_init(void) ++{ ++ void __iomem *base = ath79_reset_base; ++ int i; ++ ++ __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE); ++ __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS); ++ ++ BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT); ++ ++ for (i = ATH79_PCI_IRQ_BASE; ++ i < ATH79_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) ++ irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, ++ handle_level_irq); ++ ++ irq_set_chained_handler(ATH79_CPU_IRQ_IP2, ar71xx_pci_irq_handler); ++} ++ ++static __init void ar71xx_pci_reset(void) ++{ ++ void __iomem *ddr_base = ath79_ddr_base; ++ ++ ath79_device_reset_set(AR71XX_RESET_PCI_BUS | AR71XX_RESET_PCI_CORE); ++ mdelay(100); ++ ++ ath79_device_reset_clear(AR71XX_RESET_PCI_BUS | AR71XX_RESET_PCI_CORE); ++ mdelay(100); ++ ++ __raw_writel(AR71XX_PCI_WIN0_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN0); ++ __raw_writel(AR71XX_PCI_WIN1_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN1); ++ __raw_writel(AR71XX_PCI_WIN2_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN2); ++ __raw_writel(AR71XX_PCI_WIN3_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN3); ++ __raw_writel(AR71XX_PCI_WIN4_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN4); ++ __raw_writel(AR71XX_PCI_WIN5_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN5); ++ __raw_writel(AR71XX_PCI_WIN6_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN6); ++ __raw_writel(AR71XX_PCI_WIN7_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN7); ++ ++ mdelay(100); ++} ++ ++__init int ar71xx_pcibios_init(void) ++{ ++ u32 t; ++ ++ ar71xx_pcicfg_base = ioremap(AR71XX_PCI_CFG_BASE, AR71XX_PCI_CFG_SIZE); ++ if (ar71xx_pcicfg_base == NULL) ++ return -ENOMEM; ++ ++ ar71xx_pci_reset(); ++ ++ /* setup COMMAND register */ ++ t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE ++ | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK; ++ ar71xx_pci_local_write(PCI_COMMAND, 4, t); ++ ++ /* clear bus errors */ ++ ar71xx_pci_check_error(1); ++ ++ ar71xx_pci_irq_init(); ++ ++ register_pci_controller(&ar71xx_pci_controller); ++ ++ return 0; ++} diff --git a/target/linux/ar71xx/patches-3.2/117-MIPS-ath79-allow-to-use-SoC-specific-PCI-IRQ-maps.patch b/target/linux/ar71xx/patches-3.2/117-MIPS-ath79-allow-to-use-SoC-specific-PCI-IRQ-maps.patch new file mode 100644 index 0000000..251de55 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/117-MIPS-ath79-allow-to-use-SoC-specific-PCI-IRQ-maps.patch @@ -0,0 +1,164 @@ +From 8a1a5852aa7f8cfc027b2b0bb51cbbac4309e144 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 20 Nov 2011 14:32:09 +0100 +Subject: [PATCH 17/35] MIPS: ath79: allow to use SoC specific PCI IRQ maps + +The PCI controllers in the AR71XX and in the +AR724X SoCs are different, and both of them +uses different IRQ wiring. + +The patch modifies the 'pcibios_map_irq' function +in order to allow to use different IRQ maps for +the different SoCs. The patch also adds a function, +which lets the board setup code to override the +default IRQ map. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes +--- + arch/mips/ath79/pci.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++--- + arch/mips/ath79/pci.h | 9 ++++++ + 2 files changed, 77 insertions(+), 4 deletions(-) + +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -8,6 +8,7 @@ + * by the Free Software Foundation. + */ + ++#include <linux/init.h> + #include <linux/pci.h> + #include <asm/mach-ath79/ath79.h> + #include <asm/mach-ath79/irq.h> +@@ -15,9 +16,35 @@ + #include "pci.h" + + static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev); ++static const struct ath79_pci_irq *ath79_pci_irq_map __initdata; ++static unsigned ath79_pci_nr_irqs __initdata; + static struct ar724x_pci_data *pci_data; + static int pci_data_size; + ++static const struct ath79_pci_irq ar71xx_pci_irq_map[] __initconst = { ++ { ++ .slot = 17, ++ .pin = 1, ++ .irq = ATH79_PCI_IRQ(0), ++ }, { ++ .slot = 18, ++ .pin = 1, ++ .irq = ATH79_PCI_IRQ(1), ++ }, { ++ .slot = 19, ++ .pin = 1, ++ .irq = ATH79_PCI_IRQ(2), ++ } ++}; ++ ++static const struct ath79_pci_irq ar724x_pci_irq_map[] __initconst = { ++ { ++ .slot = 0, ++ .pin = 1, ++ .irq = ATH79_PCI_IRQ(0), ++ } ++}; ++ + void ar724x_pci_add_data(struct ar724x_pci_data *data, int size) + { + pci_data = data; +@@ -26,13 +53,40 @@ void ar724x_pci_add_data(struct ar724x_p + + int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) + { +- unsigned int devfn = dev->devfn; + int irq = -1; ++ int i; + +- if (devfn > pci_data_size - 1) +- return irq; +- +- irq = pci_data[devfn].irq; ++ if (ath79_pci_nr_irqs == 0 || ++ ath79_pci_irq_map == NULL) { ++ if (soc_is_ar71xx()) { ++ ath79_pci_irq_map = ar71xx_pci_irq_map; ++ ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map); ++ } else if (soc_is_ar724x()) { ++ ath79_pci_irq_map = ar724x_pci_irq_map; ++ ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map); ++ } else { ++ pr_crit("pci %s: invalid irq map\n", ++ pci_name((struct pci_dev *) dev)); ++ return irq; ++ } ++ } ++ ++ for (i = 0; i < ath79_pci_nr_irqs; i++) { ++ const struct ath79_pci_irq *entry; ++ ++ entry = &ath79_pci_irq_map[i]; ++ if (entry->slot == slot && entry->pin == pin) { ++ irq = entry->irq; ++ break; ++ } ++ } ++ ++ if (irq < 0) ++ pr_crit("pci %s: no irq found for pin %u\n", ++ pci_name((struct pci_dev *) dev), pin); ++ else ++ pr_info("pci %s: using irq %d for pin %u\n", ++ pci_name((struct pci_dev *) dev), irq, pin); + + return irq; + } +@@ -45,6 +99,13 @@ int pcibios_plat_dev_init(struct pci_dev + return 0; + } + ++void __init ath79_pci_set_irq_map(unsigned nr_irqs, ++ const struct ath79_pci_irq *map) ++{ ++ ath79_pci_nr_irqs = nr_irqs; ++ ath79_pci_irq_map = map; ++} ++ + void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)) + { + ath79_pci_plat_dev_init = func; +@@ -52,6 +113,9 @@ void __init ath79_pci_set_plat_dev_init( + + int __init ath79_register_pci(void) + { ++ if (soc_is_ar71xx()) ++ return ar71xx_pcibios_init(); ++ + if (soc_is_ar724x()) + return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2); + +--- a/arch/mips/ath79/pci.h ++++ b/arch/mips/ath79/pci.h +@@ -15,13 +15,22 @@ struct ar724x_pci_data { + int irq; + }; + ++struct ath79_pci_irq { ++ u8 slot; ++ u8 pin; ++ int irq; ++}; ++ + void ar724x_pci_add_data(struct ar724x_pci_data *data, int size); + + #ifdef CONFIG_PCI ++void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map); + void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)); + int ath79_register_pci(void); + #else + static inline void ++ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map) {} ++static inline void + ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {} + static inline int ath79_register_pci(void) { return 0; } + #endif diff --git a/target/linux/ar71xx/patches-3.2/118-MIPS-ath79-remove-ar724x_pci_add_data-function.patch b/target/linux/ar71xx/patches-3.2/118-MIPS-ath79-remove-ar724x_pci_add_data-function.patch new file mode 100644 index 0000000..1ce9804 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/118-MIPS-ath79-remove-ar724x_pci_add_data-function.patch @@ -0,0 +1,85 @@ +From 0b026adc7a471edd018a060427e62d06e54be2bc Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 20 Nov 2011 15:50:32 +0100 +Subject: [PATCH 18/35] MIPS: ath79: remove ar724x_pci_add_data function + +The variables set by this function are not used anymore. +Remove the function and the relevant variables as well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes +--- + arch/mips/ath79/mach-ubnt-xm.c | 7 ------- + arch/mips/ath79/pci.c | 8 -------- + arch/mips/ath79/pci.h | 6 ------ + 3 files changed, 0 insertions(+), 21 deletions(-) + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -82,12 +82,6 @@ static struct ath79_spi_platform_data ub + #ifdef CONFIG_PCI + static struct ath9k_platform_data ubnt_xm_eeprom_data; + +-static struct ar724x_pci_data ubnt_xm_pci_data[] = { +- { +- .irq = ATH79_PCI_IRQ(0), +- }, +-}; +- + static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev) + { + switch (PCI_SLOT(dev->devfn)) { +@@ -104,7 +98,6 @@ static void __init ubnt_xm_pci_init(void + memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, + sizeof(ubnt_xm_eeprom_data.eeprom_data)); + +- ar724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data)); + ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init); + ath79_register_pci(); + } +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -18,8 +18,6 @@ + static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev); + static const struct ath79_pci_irq *ath79_pci_irq_map __initdata; + static unsigned ath79_pci_nr_irqs __initdata; +-static struct ar724x_pci_data *pci_data; +-static int pci_data_size; + + static const struct ath79_pci_irq ar71xx_pci_irq_map[] __initconst = { + { +@@ -45,12 +43,6 @@ static const struct ath79_pci_irq ar724x + } + }; + +-void ar724x_pci_add_data(struct ar724x_pci_data *data, int size) +-{ +- pci_data = data; +- pci_data_size = size; +-} +- + int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) + { + int irq = -1; +--- a/arch/mips/ath79/pci.h ++++ b/arch/mips/ath79/pci.h +@@ -11,18 +11,12 @@ + #ifndef _ATH79_PCI_H + #define _ATH79_PCI_H + +-struct ar724x_pci_data { +- int irq; +-}; +- + struct ath79_pci_irq { + u8 slot; + u8 pin; + int irq; + }; + +-void ar724x_pci_add_data(struct ar724x_pci_data *data, int size); +- + #ifdef CONFIG_PCI + void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map); + void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)); diff --git a/target/linux/ar71xx/patches-3.2/119-MIPS-ath79-register-PCI-controller-on-the-PB44-board.patch b/target/linux/ar71xx/patches-3.2/119-MIPS-ath79-register-PCI-controller-on-the-PB44-board.patch new file mode 100644 index 0000000..36d17e9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/119-MIPS-ath79-register-PCI-controller-on-the-PB44-board.patch @@ -0,0 +1,33 @@ +From 1759a5bc87d0eb8dbb0d8a9794b336813057eb88 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Thu, 25 Nov 2010 17:59:28 +0100 +Subject: [PATCH 19/35] MIPS: ath79: register PCI controller on the PB44 board + +The PB44 reference board has two miniPCI slots. Register +the PCI controller to make those usable. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + +v2: - no changes +--- + arch/mips/ath79/mach-pb44.c | 2 ++ + 1 files changed, 2 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/mach-pb44.c ++++ b/arch/mips/ath79/mach-pb44.c +@@ -19,6 +19,7 @@ + #include "dev-leds-gpio.h" + #include "dev-spi.h" + #include "dev-usb.h" ++#include "pci.h" + + #define PB44_GPIO_I2C_SCL 0 + #define PB44_GPIO_I2C_SDA 1 +@@ -114,6 +115,7 @@ static void __init pb44_init(void) + ath79_register_spi(&pb44_spi_data, pb44_spi_info, + ARRAY_SIZE(pb44_spi_info)); + ath79_register_usb(); ++ ath79_register_pci(); + } + + MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", diff --git a/target/linux/ar71xx/patches-3.2/120-MIPS-ath79-update-copyright-headers-of-PCI-related-f.patch b/target/linux/ar71xx/patches-3.2/120-MIPS-ath79-update-copyright-headers-of-PCI-related-f.patch new file mode 100644 index 0000000..486e6f9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/120-MIPS-ath79-update-copyright-headers-of-PCI-related-f.patch @@ -0,0 +1,77 @@ +From e83c294ff219ff709b8179cbff64f293199a6dad Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Tue, 22 Nov 2011 21:13:58 +0100 +Subject: [PATCH 20/35] MIPS: ath79: update copyright headers of PCI related files + +Add copyright records according to the recent changes in +the PCI code. Also fix up the descriptions. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + +Just in case if someone is curious about why 2008 and 2009 years are +present in this change: + +The recent PCI specific changes were based on an existing +code which can be found in the OpenWrt repository, and we +are working on that since 2008. + +v2: - no changes +--- + arch/mips/ath79/pci.c | 4 ++++ + arch/mips/ath79/pci.h | 4 +++- + arch/mips/include/asm/mach-ath79/pci.h | 4 +++- + arch/mips/pci/pci-ar724x.c | 3 ++- + 4 files changed, 12 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -2,6 +2,10 @@ + * Atheros AR71XX/AR724X specific PCI setup code + * + * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +--- a/arch/mips/ath79/pci.h ++++ b/arch/mips/ath79/pci.h +@@ -1,7 +1,9 @@ + /* +- * Atheros 724x PCI support ++ * Atheros AR71XX/AR724X PCI support + * + * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +--- a/arch/mips/include/asm/mach-ath79/pci.h ++++ b/arch/mips/include/asm/mach-ath79/pci.h +@@ -1,7 +1,9 @@ + /* +- * Atheros 724x PCI support ++ * Atheros AR71XX/AR724X PCI support + * + * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -1,7 +1,8 @@ + /* +- * Atheros 724x PCI support ++ * Atheros AR724X PCI host controller driver + * + * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published diff --git a/target/linux/ar71xx/patches-3.2/121-MIPS-ath79-add-early_printk-support-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/121-MIPS-ath79-add-early_printk-support-for-AR934X.patch new file mode 100644 index 0000000..d22aede --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/121-MIPS-ath79-add-early_printk-support-for-AR934X.patch @@ -0,0 +1,52 @@ +From f60aed87f838ecfa4033ff1f63f97d05359b3b51 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 11 Dec 2011 17:36:08 +0100 +Subject: [PATCH 21/35] MIPS: ath79: add early_printk support for AR934X + +The patch allows to see kernel messages on AR934X SoCs in +early boot stage. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/early_printk.c | 3 +++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 6 +++++- + 2 files changed, 8 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/early_printk.c ++++ b/arch/mips/ath79/early_printk.c +@@ -71,6 +71,9 @@ static void prom_putchar_init(void) + case REV_ID_MAJOR_AR7241: + case REV_ID_MAJOR_AR7242: + case REV_ID_MAJOR_AR913X: ++ case REV_ID_MAJOR_AR9341: ++ case REV_ID_MAJOR_AR9342: ++ case REV_ID_MAJOR_AR9344: + _prom_putchar = prom_putchar_ar71xx; + break; + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -1,10 +1,11 @@ + /* + * Atheros AR71XX/AR724X/AR913X SoC register definitions + * ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * +- * Parts of this file are based on Atheros' 2.6.15 BSP ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +@@ -249,6 +250,9 @@ + #define REV_ID_MAJOR_AR7242 0x1100 + #define REV_ID_MAJOR_AR9330 0x0110 + #define REV_ID_MAJOR_AR9331 0x1110 ++#define REV_ID_MAJOR_AR9341 0x0120 ++#define REV_ID_MAJOR_AR9342 0x1120 ++#define REV_ID_MAJOR_AR9344 0x2120 + + #define AR71XX_REV_ID_MINOR_MASK 0x3 + #define AR71XX_REV_ID_MINOR_AR7130 0x0 diff --git a/target/linux/ar71xx/patches-3.2/122-MIPS-ath79-sort-case-statements-in-ath79_detect_sys_.patch b/target/linux/ar71xx/patches-3.2/122-MIPS-ath79-sort-case-statements-in-ath79_detect_sys_.patch new file mode 100644 index 0000000..7c57e40 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/122-MIPS-ath79-sort-case-statements-in-ath79_detect_sys_.patch @@ -0,0 +1,54 @@ +From 655a57ed2df5e34c32645e08c3244facba70ae5f Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 14:39:04 +0100 +Subject: [PATCH 22/35] MIPS: ath79: sort case statements in ath79_detect_sys_type + +Sort the case statements alphabetically in order to improve +readability. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/setup.c | 24 ++++++++++++------------ + 1 files changed, 12 insertions(+), 12 deletions(-) + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -116,18 +116,6 @@ static void __init ath79_detect_sys_type + rev = id & AR724X_REV_ID_REVISION_MASK; + break; + +- case REV_ID_MAJOR_AR9330: +- ath79_soc = ATH79_SOC_AR9330; +- chip = "9330"; +- rev = id & AR933X_REV_ID_REVISION_MASK; +- break; +- +- case REV_ID_MAJOR_AR9331: +- ath79_soc = ATH79_SOC_AR9331; +- chip = "9331"; +- rev = id & AR933X_REV_ID_REVISION_MASK; +- break; +- + case REV_ID_MAJOR_AR913X: + minor = id & AR913X_REV_ID_MINOR_MASK; + rev = id >> AR913X_REV_ID_REVISION_SHIFT; +@@ -145,6 +133,18 @@ static void __init ath79_detect_sys_type + } + break; + ++ case REV_ID_MAJOR_AR9330: ++ ath79_soc = ATH79_SOC_AR9330; ++ chip = "9330"; ++ rev = id & AR933X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_AR9331: ++ ath79_soc = ATH79_SOC_AR9331; ++ chip = "9331"; ++ rev = id & AR933X_REV_ID_REVISION_MASK; ++ break; ++ + default: + panic("ath79: unknown SoC, id:0x%08x\n", id); + } diff --git a/target/linux/ar71xx/patches-3.2/123-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/123-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch new file mode 100644 index 0000000..636f82f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/123-MIPS-ath79-add-SoC-detection-code-for-AR934X.patch @@ -0,0 +1,120 @@ +From 9c19e86a7eccf8efd159ba213290830164f33a71 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 11 Dec 2011 17:36:42 +0100 +Subject: [PATCH 23/35] MIPS: ath79: add SoC detection code for AR934X + +Also add 'soc_is_ar934[124x]' helper functions and a Kconfig +symbol for the AR934X SoCs. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/Kconfig | 4 ++++ + arch/mips/ath79/setup.c | 21 ++++++++++++++++++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 2 ++ + arch/mips/include/asm/mach-ath79/ath79.h | 23 +++++++++++++++++++++++ + 4 files changed, 49 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -69,6 +69,10 @@ config SOC_AR933X + select USB_ARCH_HAS_EHCI + def_bool n + ++config SOC_AR934X ++ select USB_ARCH_HAS_EHCI ++ def_bool n ++ + config ATH79_DEV_GPIO_BUTTONS + def_bool n + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -1,10 +1,11 @@ + /* + * Atheros AR71XX/AR724X/AR913X specific setup + * ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * +- * Parts of this file are based on Atheros' 2.6.15 BSP ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +@@ -145,6 +146,24 @@ static void __init ath79_detect_sys_type + rev = id & AR933X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_AR9341: ++ ath79_soc = ATH79_SOC_AR9341; ++ chip = "9341"; ++ rev = id & AR934X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_AR9342: ++ ath79_soc = ATH79_SOC_AR9342; ++ chip = "9342"; ++ rev = id & AR934X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_AR9344: ++ ath79_soc = ATH79_SOC_AR9344; ++ chip = "9344"; ++ rev = id & AR934X_REV_ID_REVISION_MASK; ++ break; ++ + default: + panic("ath79: unknown SoC, id:0x%08x\n", id); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -271,6 +271,8 @@ + + #define AR724X_REV_ID_REVISION_MASK 0x3 + ++#define AR934X_REV_ID_REVISION_MASK 0xf ++ + /* + * SPI block + */ +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -29,6 +29,9 @@ enum ath79_soc_type { + ATH79_SOC_AR9132, + ATH79_SOC_AR9330, + ATH79_SOC_AR9331, ++ ATH79_SOC_AR9341, ++ ATH79_SOC_AR9342, ++ ATH79_SOC_AR9344, + }; + + extern enum ath79_soc_type ath79_soc; +@@ -75,6 +78,26 @@ static inline int soc_is_ar933x(void) + ath79_soc == ATH79_SOC_AR9331); + } + ++static inline int soc_is_ar9341(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9341); ++} ++ ++static inline int soc_is_ar9342(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9342); ++} ++ ++static inline int soc_is_ar9344(void) ++{ ++ return (ath79_soc == ATH79_SOC_AR9344); ++} ++ ++static inline int soc_is_ar934x(void) ++{ ++ return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344(); ++} ++ + extern void __iomem *ath79_ddr_base; + extern void __iomem *ath79_pll_base; + extern void __iomem *ath79_reset_base; diff --git a/target/linux/ar71xx/patches-3.2/124-MIPS-ath79-add-clock-initialization-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/124-MIPS-ath79-add-clock-initialization-code-for-AR934X.patch new file mode 100644 index 0000000..fd7976f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/124-MIPS-ath79-add-clock-initialization-code-for-AR934X.patch @@ -0,0 +1,194 @@ +From 783addfa256e79892f889e95ec5cda34f4e91eb7 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 20:36:32 +0100 +Subject: [PATCH 24/35] MIPS: ath79: add clock initialization code for AR934X + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/clock.c | 81 ++++++++++++++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 53 +++++++++++++++ + 2 files changed, 134 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -1,8 +1,11 @@ + /* + * Atheros AR71XX/AR724X/AR913X common routines + * ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> + * ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP ++ * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. +@@ -163,6 +166,82 @@ static void __init ar933x_clocks_init(vo + ath79_uart_clk.rate = ath79_ref_clk.rate; + } + ++static void __init ar934x_clocks_init(void) ++{ ++ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv; ++ u32 cpu_pll, ddr_pll; ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & AR934X_BOOTSTRAP_REF_CLK_40) ++ ath79_ref_clk.rate = 40 * 1000 * 1000; ++ else ++ ath79_ref_clk.rate = 25 * 1000 * 1000; ++ ++ pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG); ++ out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & ++ AR934X_PLL_CPU_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) & ++ AR934X_PLL_CPU_CONFIG_REFDIV_MASK; ++ nint = (pll >> AR934X_PLL_CPU_CONFIG_NINT_SHIFT) & ++ AR934X_PLL_CPU_CONFIG_NINT_MASK; ++ frac = (pll >> AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT) & ++ AR934X_PLL_CPU_CONFIG_NFRAC_MASK; ++ ++ cpu_pll = nint * ath79_ref_clk.rate / ref_div; ++ cpu_pll += frac * ath79_ref_clk.rate / (ref_div * (2 << 6)); ++ cpu_pll /= (1 << out_div); ++ ++ pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG); ++ out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & ++ AR934X_PLL_DDR_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) & ++ AR934X_PLL_DDR_CONFIG_REFDIV_MASK; ++ nint = (pll >> AR934X_PLL_DDR_CONFIG_NINT_SHIFT) & ++ AR934X_PLL_DDR_CONFIG_NINT_MASK; ++ frac = (pll >> AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT) & ++ AR934X_PLL_DDR_CONFIG_NFRAC_MASK; ++ ++ ddr_pll = nint * ath79_ref_clk.rate / ref_div; ++ ddr_pll += frac * ath79_ref_clk.rate / (ref_div * (2 << 10)); ++ ddr_pll /= (1 << out_div); ++ ++ clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG); ++ ++ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) & ++ AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK; ++ ++ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS) ++ ath79_cpu_clk.rate = ath79_ref_clk.rate; ++ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL) ++ ath79_cpu_clk.rate = cpu_pll / (postdiv + 1); ++ else ++ ath79_cpu_clk.rate = ddr_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT) & ++ AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK; ++ ++ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS) ++ ath79_ddr_clk.rate = ath79_ref_clk.rate; ++ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL) ++ ath79_ddr_clk.rate = ddr_pll / (postdiv + 1); ++ else ++ ath79_ddr_clk.rate = cpu_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT) & ++ AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK; ++ ++ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS) ++ ath79_ahb_clk.rate = ath79_ref_clk.rate; ++ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL) ++ ath79_ahb_clk.rate = ddr_pll / (postdiv + 1); ++ else ++ ath79_ahb_clk.rate = cpu_pll / (postdiv + 1); ++ ++ ath79_wdt_clk.rate = ath79_ref_clk.rate; ++ ath79_uart_clk.rate = ath79_ref_clk.rate; ++} ++ + void __init ath79_clocks_init(void) + { + if (soc_is_ar71xx()) +@@ -173,6 +252,8 @@ void __init ath79_clocks_init(void) + ar913x_clocks_init(); + else if (soc_is_ar933x()) + ar933x_clocks_init(); ++ else if (soc_is_ar934x()) ++ ar934x_clocks_init(); + else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -151,6 +151,41 @@ + #define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT 15 + #define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK 0x7 + ++#define AR934X_PLL_CPU_CONFIG_REG 0x00 ++#define AR934X_PLL_DDR_CONFIG_REG 0x04 ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_REG 0x08 ++ ++#define AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT 0 ++#define AR934X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f ++#define AR934X_PLL_CPU_CONFIG_NINT_SHIFT 6 ++#define AR934X_PLL_CPU_CONFIG_NINT_MASK 0x3f ++#define AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 ++#define AR934X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f ++#define AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 ++#define AR934X_PLL_CPU_CONFIG_OUTDIV_MASK 0x3 ++ ++#define AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT 0 ++#define AR934X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff ++#define AR934X_PLL_DDR_CONFIG_NINT_SHIFT 10 ++#define AR934X_PLL_DDR_CONFIG_NINT_MASK 0x3f ++#define AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 ++#define AR934X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f ++#define AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 ++#define AR934X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 ++ ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS BIT(2) ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS BIT(3) ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS BIT(4) ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT 5 ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK 0x1f ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT 10 ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK 0x1f ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT 15 ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK 0x1f ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20) ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21) ++#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) ++ + /* + * USB_CONFIG block + */ +@@ -186,6 +221,8 @@ + #define AR933X_RESET_REG_RESET_MODULE 0x1c + #define AR933X_RESET_REG_BOOTSTRAP 0xac + ++#define AR934X_RESET_REG_BOOTSTRAP 0xb0 ++ + #define MISC_INT_ETHSW BIT(12) + #define MISC_INT_TIMER4 BIT(10) + #define MISC_INT_TIMER3 BIT(9) +@@ -242,6 +279,22 @@ + + #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) + ++#define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) ++#define AR934X_BOOTSTRAP_SW_OPTION7 BIT(22) ++#define AR934X_BOOTSTRAP_SW_OPTION6 BIT(21) ++#define AR934X_BOOTSTRAP_SW_OPTION5 BIT(20) ++#define AR934X_BOOTSTRAP_SW_OPTION4 BIT(19) ++#define AR934X_BOOTSTRAP_SW_OPTION3 BIT(18) ++#define AR934X_BOOTSTRAP_SW_OPTION2 BIT(17) ++#define AR934X_BOOTSTRAP_SW_OPTION1 BIT(16) ++#define AR934X_BOOTSTRAP_USB_MODE_DEVICE BIT(7) ++#define AR934X_BOOTSTRAP_PCIE_RC BIT(6) ++#define AR934X_BOOTSTRAP_EJTAG_MODE BIT(5) ++#define AR934X_BOOTSTRAP_REF_CLK_40 BIT(4) ++#define AR934X_BOOTSTRAP_BOOT_FROM_SPI BIT(2) ++#define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1) ++#define AR934X_BOOTSTRAP_DDR1 BIT(0) ++ + #define REV_ID_MAJOR_MASK 0xfff0 + #define REV_ID_MAJOR_AR71XX 0x00a0 + #define REV_ID_MAJOR_AR913X 0x00b0 diff --git a/target/linux/ar71xx/patches-3.2/125-MIPS-ath79-add-GPIO-support-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/125-MIPS-ath79-add-GPIO-support-code-for-AR934X.patch new file mode 100644 index 0000000..f406db9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/125-MIPS-ath79-add-GPIO-support-code-for-AR934X.patch @@ -0,0 +1,98 @@ +From c01b6005cfa2d762c2de33d5be2e82f91afaa66f Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 20:53:47 +0100 +Subject: [PATCH 25/35] MIPS: ath79: add GPIO support code for AR934X + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/gpio.c | 47 +++++++++++++++++++++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + + 2 files changed, 47 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -1,9 +1,12 @@ + /* + * Atheros AR71XX/AR724X/AR913X GPIO API support + * +- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP ++ * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. +@@ -89,6 +92,42 @@ static int ath79_gpio_direction_output(s + return 0; + } + ++static int ar934x_gpio_direction_input(struct gpio_chip *chip, unsigned offset) ++{ ++ void __iomem *base = ath79_gpio_base; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&ath79_gpio_lock, flags); ++ ++ __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) | (1 << offset), ++ base + AR71XX_GPIO_REG_OE); ++ ++ spin_unlock_irqrestore(&ath79_gpio_lock, flags); ++ ++ return 0; ++} ++ ++static int ar934x_gpio_direction_output(struct gpio_chip *chip, unsigned offset, ++ int value) ++{ ++ void __iomem *base = ath79_gpio_base; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&ath79_gpio_lock, flags); ++ ++ if (value) ++ __raw_writel(1 << offset, base + AR71XX_GPIO_REG_SET); ++ else ++ __raw_writel(1 << offset, base + AR71XX_GPIO_REG_CLEAR); ++ ++ __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << offset), ++ base + AR71XX_GPIO_REG_OE); ++ ++ spin_unlock_irqrestore(&ath79_gpio_lock, flags); ++ ++ return 0; ++} ++ + static struct gpio_chip ath79_gpio_chip = { + .label = "ath79", + .get = ath79_gpio_get_value, +@@ -155,11 +194,17 @@ void __init ath79_gpio_init(void) + ath79_gpio_count = AR913X_GPIO_COUNT; + else if (soc_is_ar933x()) + ath79_gpio_count = AR933X_GPIO_COUNT; ++ else if (soc_is_ar934x()) ++ ath79_gpio_count = AR934X_GPIO_COUNT; + else + BUG(); + + ath79_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); + ath79_gpio_chip.ngpio = ath79_gpio_count; ++ if (soc_is_ar934x()) { ++ ath79_gpio_chip.direction_input = ar934x_gpio_direction_input; ++ ath79_gpio_chip.direction_output = ar934x_gpio_direction_output; ++ } + + err = gpiochip_add(&ath79_gpio_chip); + if (err) +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -367,5 +367,6 @@ + #define AR724X_GPIO_COUNT 18 + #define AR913X_GPIO_COUNT 22 + #define AR933X_GPIO_COUNT 30 ++#define AR934X_GPIO_COUNT 23 + + #endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/target/linux/ar71xx/patches-3.2/126-MIPS-ath79-rework-IP2-IP3-interrupt-handling.patch b/target/linux/ar71xx/patches-3.2/126-MIPS-ath79-rework-IP2-IP3-interrupt-handling.patch new file mode 100644 index 0000000..144acac --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/126-MIPS-ath79-rework-IP2-IP3-interrupt-handling.patch @@ -0,0 +1,154 @@ +From e69d89040d4884ea4069352338f555694e65fe70 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 21:30:03 +0100 +Subject: [PATCH 26/35] MIPS: ath79: rework IP2/IP3 interrupt handling + +The current implementation assumes that flushing the +DDR writeback buffer is required for IP2/IP3 interrupts, +however this is not true for all SoCs. + +Use SoC specific IP2/IP3 handlers instead of flushing +the buffers in the dispatcher code. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/irq.c | 92 ++++++++++++++++++++++++++++++++++++++----------- + 1 files changed, 72 insertions(+), 20 deletions(-) + +--- a/arch/mips/ath79/irq.c ++++ b/arch/mips/ath79/irq.c +@@ -1,7 +1,7 @@ + /* + * Atheros AR71xx/AR724x/AR913x specific interrupt handling + * +- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP +@@ -23,8 +23,8 @@ + #include <asm/mach-ath79/ar71xx_regs.h> + #include "common.h" + +-static unsigned int ath79_ip2_flush_reg; +-static unsigned int ath79_ip3_flush_reg; ++static void (*ath79_ip2_handler)(void); ++static void (*ath79_ip3_handler)(void); + + static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc) + { +@@ -152,10 +152,8 @@ asmlinkage void plat_irq_dispatch(void) + if (pending & STATUSF_IP7) + do_IRQ(ATH79_CPU_IRQ_TIMER); + +- else if (pending & STATUSF_IP2) { +- ath79_ddr_wb_flush(ath79_ip2_flush_reg); +- do_IRQ(ATH79_CPU_IRQ_IP2); +- } ++ else if (pending & STATUSF_IP2) ++ ath79_ip2_handler(); + + else if (pending & STATUSF_IP4) + do_IRQ(ATH79_CPU_IRQ_GE0); +@@ -163,10 +161,8 @@ asmlinkage void plat_irq_dispatch(void) + else if (pending & STATUSF_IP5) + do_IRQ(ATH79_CPU_IRQ_GE1); + +- else if (pending & STATUSF_IP3) { +- ath79_ddr_wb_flush(ath79_ip3_flush_reg); +- do_IRQ(ATH79_CPU_IRQ_USB); +- } ++ else if (pending & STATUSF_IP3) ++ ath79_ip3_handler(); + + else if (pending & STATUSF_IP6) + do_IRQ(ATH79_CPU_IRQ_MISC); +@@ -175,22 +171,78 @@ asmlinkage void plat_irq_dispatch(void) + spurious_interrupt(); + } + ++/* ++ * The IP2/IP3 lines are tied to a PCI/WMAC/USB device. Drivers for ++ * these devices typically allocate coherent DMA memory, however the ++ * DMA controller may still have some unsynchronized data in the FIFO. ++ * Issue a flush in the handlers to ensure that the driver sees ++ * the update. ++ */ ++static void ar71xx_ip2_handler(void) ++{ ++ ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_PCI); ++ do_IRQ(ATH79_CPU_IRQ_IP2); ++} ++ ++static void ar724x_ip2_handler(void) ++{ ++ ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_PCIE); ++ do_IRQ(ATH79_CPU_IRQ_IP2); ++} ++ ++static void ar913x_ip2_handler(void) ++{ ++ ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_WMAC); ++ do_IRQ(ATH79_CPU_IRQ_IP2); ++} ++ ++static void ar933x_ip2_handler(void) ++{ ++ ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_WMAC); ++ do_IRQ(ATH79_CPU_IRQ_IP2); ++} ++ ++static void ar71xx_ip3_handler(void) ++{ ++ ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_USB); ++ do_IRQ(ATH79_CPU_IRQ_USB); ++} ++ ++static void ar724x_ip3_handler(void) ++{ ++ ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_USB); ++ do_IRQ(ATH79_CPU_IRQ_USB); ++} ++ ++static void ar913x_ip3_handler(void) ++{ ++ ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_USB); ++ do_IRQ(ATH79_CPU_IRQ_USB); ++} ++ ++static void ar933x_ip3_handler(void) ++{ ++ ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_USB); ++ do_IRQ(ATH79_CPU_IRQ_USB); ++} ++ + void __init arch_init_irq(void) + { + if (soc_is_ar71xx()) { +- ath79_ip2_flush_reg = AR71XX_DDR_REG_FLUSH_PCI; +- ath79_ip3_flush_reg = AR71XX_DDR_REG_FLUSH_USB; ++ ath79_ip2_handler = ar71xx_ip2_handler; ++ ath79_ip3_handler = ar71xx_ip3_handler; + } else if (soc_is_ar724x()) { +- ath79_ip2_flush_reg = AR724X_DDR_REG_FLUSH_PCIE; +- ath79_ip3_flush_reg = AR724X_DDR_REG_FLUSH_USB; ++ ath79_ip2_handler = ar724x_ip2_handler; ++ ath79_ip3_handler = ar724x_ip3_handler; + } else if (soc_is_ar913x()) { +- ath79_ip2_flush_reg = AR913X_DDR_REG_FLUSH_WMAC; +- ath79_ip3_flush_reg = AR913X_DDR_REG_FLUSH_USB; ++ ath79_ip2_handler = ar913x_ip2_handler; ++ ath79_ip3_handler = ar913x_ip3_handler; + } else if (soc_is_ar933x()) { +- ath79_ip2_flush_reg = AR933X_DDR_REG_FLUSH_WMAC; +- ath79_ip3_flush_reg = AR933X_DDR_REG_FLUSH_USB; +- } else ++ ath79_ip2_handler = ar933x_ip2_handler; ++ ath79_ip3_handler = ar933x_ip3_handler; ++ } else { + BUG(); ++ } + + cp0_perfcount_irq = ATH79_MISC_IRQ_PERFC; + mips_cpu_irq_init(); diff --git a/target/linux/ar71xx/patches-3.2/127-MIPS-ath79-add-IRQ-handling-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/127-MIPS-ath79-add-IRQ-handling-code-for-AR934X.patch new file mode 100644 index 0000000..083ca33 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/127-MIPS-ath79-add-IRQ-handling-code-for-AR934X.patch @@ -0,0 +1,190 @@ +From 9db6021011556948d2d28d6957cee451bc2985aa Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 21:59:50 +0100 +Subject: [PATCH 27/35] MIPS: ath79: add IRQ handling code for AR934X + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/irq.c | 55 +++++++++++++++++++++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 25 +++++++++++ + arch/mips/include/asm/mach-ath79/irq.h | 6 ++- + 3 files changed, 83 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/irq.c ++++ b/arch/mips/ath79/irq.c +@@ -1,10 +1,11 @@ + /* + * Atheros AR71xx/AR724x/AR913x specific interrupt handling + * ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * +- * Parts of this file are based on Atheros' 2.6.15 BSP ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published +@@ -129,7 +130,7 @@ static void __init ath79_misc_irq_init(v + + if (soc_is_ar71xx() || soc_is_ar913x()) + ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; +- else if (soc_is_ar724x() || soc_is_ar933x()) ++ else if (soc_is_ar724x() || soc_is_ar933x() || soc_is_ar934x()) + ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; + else + BUG(); +@@ -143,6 +144,39 @@ static void __init ath79_misc_irq_init(v + irq_set_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler); + } + ++static void ar934x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc) ++{ ++ u32 status; ++ ++ disable_irq_nosync(irq); ++ ++ status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS); ++ ++ if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) { ++ ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_PCIE); ++ generic_handle_irq(ATH79_IP2_IRQ(0)); ++ } else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) { ++ ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_WMAC); ++ generic_handle_irq(ATH79_IP2_IRQ(1)); ++ } else { ++ spurious_interrupt(); ++ } ++ ++ enable_irq(irq); ++} ++ ++static void ar934x_ip2_irq_init(void) ++{ ++ int i; ++ ++ for (i = ATH79_IP2_IRQ_BASE; ++ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) ++ irq_set_chip_and_handler(i, &dummy_irq_chip, ++ handle_level_irq); ++ ++ irq_set_chained_handler(ATH79_CPU_IRQ_IP2, ar934x_ip2_irq_dispatch); ++} ++ + asmlinkage void plat_irq_dispatch(void) + { + unsigned long pending; +@@ -202,6 +236,11 @@ static void ar933x_ip2_handler(void) + do_IRQ(ATH79_CPU_IRQ_IP2); + } + ++static void ar934x_ip2_handler(void) ++{ ++ do_IRQ(ATH79_CPU_IRQ_IP2); ++} ++ + static void ar71xx_ip3_handler(void) + { + ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_USB); +@@ -226,6 +265,12 @@ static void ar933x_ip3_handler(void) + do_IRQ(ATH79_CPU_IRQ_USB); + } + ++static void ar934x_ip3_handler(void) ++{ ++ ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_USB); ++ do_IRQ(ATH79_CPU_IRQ_USB); ++} ++ + void __init arch_init_irq(void) + { + if (soc_is_ar71xx()) { +@@ -240,6 +285,9 @@ void __init arch_init_irq(void) + } else if (soc_is_ar933x()) { + ath79_ip2_handler = ar933x_ip2_handler; + ath79_ip3_handler = ar933x_ip3_handler; ++ } else if (soc_is_ar934x()) { ++ ath79_ip2_handler = ar934x_ip2_handler; ++ ath79_ip3_handler = ar934x_ip3_handler; + } else { + BUG(); + } +@@ -247,4 +295,7 @@ void __init arch_init_irq(void) + cp0_perfcount_irq = ATH79_MISC_IRQ_PERFC; + mips_cpu_irq_init(); + ath79_misc_irq_init(); ++ ++ if (soc_is_ar934x()) ++ ar934x_ip2_irq_init(); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -92,6 +92,12 @@ + #define AR933X_DDR_REG_FLUSH_USB 0x84 + #define AR933X_DDR_REG_FLUSH_WMAC 0x88 + ++#define AR934X_DDR_REG_FLUSH_GE0 0x9c ++#define AR934X_DDR_REG_FLUSH_GE1 0xa0 ++#define AR934X_DDR_REG_FLUSH_USB 0xa4 ++#define AR934X_DDR_REG_FLUSH_PCIE 0xa8 ++#define AR934X_DDR_REG_FLUSH_WMAC 0xac ++ + /* + * PLL block + */ +@@ -222,6 +228,7 @@ + #define AR933X_RESET_REG_BOOTSTRAP 0xac + + #define AR934X_RESET_REG_BOOTSTRAP 0xb0 ++#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac + + #define MISC_INT_ETHSW BIT(12) + #define MISC_INT_TIMER4 BIT(10) +@@ -295,6 +302,24 @@ + #define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1) + #define AR934X_BOOTSTRAP_DDR1 BIT(0) + ++#define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0) ++#define AR934X_PCIE_WMAC_INT_WMAC_TX BIT(1) ++#define AR934X_PCIE_WMAC_INT_WMAC_RXLP BIT(2) ++#define AR934X_PCIE_WMAC_INT_WMAC_RXHP BIT(3) ++#define AR934X_PCIE_WMAC_INT_PCIE_RC BIT(4) ++#define AR934X_PCIE_WMAC_INT_PCIE_RC0 BIT(5) ++#define AR934X_PCIE_WMAC_INT_PCIE_RC1 BIT(6) ++#define AR934X_PCIE_WMAC_INT_PCIE_RC2 BIT(7) ++#define AR934X_PCIE_WMAC_INT_PCIE_RC3 BIT(8) ++#define AR934X_PCIE_WMAC_INT_WMAC_ALL \ ++ (AR934X_PCIE_WMAC_INT_WMAC_MISC | AR934X_PCIE_WMAC_INT_WMAC_TX | \ ++ AR934X_PCIE_WMAC_INT_WMAC_RXLP | AR934X_PCIE_WMAC_INT_WMAC_RXHP) ++ ++#define AR934X_PCIE_WMAC_INT_PCIE_ALL \ ++ (AR934X_PCIE_WMAC_INT_PCIE_RC | AR934X_PCIE_WMAC_INT_PCIE_RC0 | \ ++ AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \ ++ AR934X_PCIE_WMAC_INT_PCIE_RC3) ++ + #define REV_ID_MAJOR_MASK 0xfff0 + #define REV_ID_MAJOR_AR71XX 0x00a0 + #define REV_ID_MAJOR_AR913X 0x00b0 +--- a/arch/mips/include/asm/mach-ath79/irq.h ++++ b/arch/mips/include/asm/mach-ath79/irq.h +@@ -10,7 +10,7 @@ + #define __ASM_MACH_ATH79_IRQ_H + + #define MIPS_CPU_IRQ_BASE 0 +-#define NR_IRQS 46 ++#define NR_IRQS 48 + + #define ATH79_MISC_IRQ_BASE 8 + #define ATH79_MISC_IRQ_COUNT 32 +@@ -19,6 +19,10 @@ + #define ATH79_PCI_IRQ_COUNT 6 + #define ATH79_PCI_IRQ(_x) (ATH79_PCI_IRQ_BASE + (_x)) + ++#define ATH79_IP2_IRQ_BASE (ATH79_PCI_IRQ_BASE + ATH79_PCI_IRQ_COUNT) ++#define ATH79_IP2_IRQ_COUNT 2 ++#define ATH79_IP2_IRQ(_x) (ATH79_IP2_IRQ_BASE + (_x)) ++ + #define ATH79_CPU_IRQ_IP2 (MIPS_CPU_IRQ_BASE + 2) + #define ATH79_CPU_IRQ_USB (MIPS_CPU_IRQ_BASE + 3) + #define ATH79_CPU_IRQ_GE0 (MIPS_CPU_IRQ_BASE + 4) diff --git a/target/linux/ar71xx/patches-3.2/128-MIPS-ath79-add-AR934X-specific-glue-to-ath79_device_.patch b/target/linux/ar71xx/patches-3.2/128-MIPS-ath79-add-AR934X-specific-glue-to-ath79_device_.patch new file mode 100644 index 0000000..dc9df92 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/128-MIPS-ath79-add-AR934X-specific-glue-to-ath79_device_.patch @@ -0,0 +1,56 @@ +From da0f20f8a99de9193fc484a25d1f9edc913c98fd Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sat, 10 Dec 2011 20:09:39 +0100 +Subject: [PATCH 28/35] MIPS: ath79: add AR934X specific glue to ath79_device_reset_{clear,set} + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/common.c | 9 ++++++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + + 2 files changed, 9 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -1,9 +1,12 @@ + /* + * Atheros AR71XX/AR724X/AR913X common routines + * +- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * ++ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP ++ * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. +@@ -67,6 +70,8 @@ void ath79_device_reset_set(u32 mask) + reg = AR913X_RESET_REG_RESET_MODULE; + else if (soc_is_ar933x()) + reg = AR933X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar934x()) ++ reg = AR934X_RESET_REG_RESET_MODULE; + else + BUG(); + +@@ -91,6 +96,8 @@ void ath79_device_reset_clear(u32 mask) + reg = AR913X_RESET_REG_RESET_MODULE; + else if (soc_is_ar933x()) + reg = AR933X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar934x()) ++ reg = AR934X_RESET_REG_RESET_MODULE; + else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -227,6 +227,7 @@ + #define AR933X_RESET_REG_RESET_MODULE 0x1c + #define AR933X_RESET_REG_BOOTSTRAP 0xac + ++#define AR934X_RESET_REG_RESET_MODULE 0x1c + #define AR934X_RESET_REG_BOOTSTRAP 0xb0 + #define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac + diff --git a/target/linux/ar71xx/patches-3.2/129-MIPS-ath79-register-UART-device-for-AR934X-SoCs.patch b/target/linux/ar71xx/patches-3.2/129-MIPS-ath79-register-UART-device-for-AR934X-SoCs.patch new file mode 100644 index 0000000..db5ae61 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/129-MIPS-ath79-register-UART-device-for-AR934X-SoCs.patch @@ -0,0 +1,23 @@ +From 6b6803a249a27aa708bc5f24aa15270e30f3de61 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sat, 10 Dec 2011 19:55:05 +0100 +Subject: [PATCH 29/35] MIPS: ath79: register UART device for AR934X SoCs + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/dev-common.c | 3 ++- + 1 files changed, 2 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/dev-common.c ++++ b/arch/mips/ath79/dev-common.c +@@ -89,7 +89,8 @@ void __init ath79_register_uart(void) + + if (soc_is_ar71xx() || + soc_is_ar724x() || +- soc_is_ar913x()) { ++ soc_is_ar913x() || ++ soc_is_ar934x()) { + ath79_uart_data[0].uartclk = clk_get_rate(clk); + platform_device_register(&ath79_uart_device); + } else if (soc_is_ar933x()) { diff --git a/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch new file mode 100644 index 0000000..ca7c928 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch @@ -0,0 +1,112 @@ +From 58b69cf52387a7351ec13b52d3d6a495fe611c29 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 22:07:23 +0100 +Subject: [PATCH 30/35] MIPS: ath79: add WMAC registration code for AR934X + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/Kconfig | 2 +- + arch/mips/ath79/dev-wmac.c | 30 ++++++++++++++++++++++- + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 3 ++ + 3 files changed, 32 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -86,7 +86,7 @@ config ATH79_DEV_USB + def_bool n + + config ATH79_DEV_WMAC +- depends on (SOC_AR913X || SOC_AR933X) ++ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X) + def_bool n + + endif +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -1,9 +1,12 @@ + /* + * Atheros AR913X/AR933X SoC built-in WMAC device support + * ++ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * ++ * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP ++ * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. +@@ -26,8 +29,7 @@ static struct resource ath79_wmac_resour + /* .start and .end fields are filled dynamically */ + .flags = IORESOURCE_MEM, + }, { +- .start = ATH79_CPU_IRQ_IP2, +- .end = ATH79_CPU_IRQ_IP2, ++ /* .start and .end fields are filled dynamically */ + .flags = IORESOURCE_IRQ, + }, + }; +@@ -53,6 +55,8 @@ static void __init ar913x_wmac_setup(voi + + ath79_wmac_resources[0].start = AR913X_WMAC_BASE; + ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; ++ ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2; ++ ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2; + } + + +@@ -79,6 +83,8 @@ static void __init ar933x_wmac_setup(voi + + ath79_wmac_resources[0].start = AR933X_WMAC_BASE; + ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; ++ ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2; ++ ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2; + + t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); + if (t & AR933X_BOOTSTRAP_REF_CLK_40) +@@ -92,12 +98,32 @@ static void __init ar933x_wmac_setup(voi + ath79_wmac_data.external_reset = ar933x_wmac_reset; + } + ++static void ar934x_wmac_setup(void) ++{ ++ u32 t; ++ ++ ath79_wmac_device.name = "ar934x_wmac"; ++ ++ ath79_wmac_resources[0].start = AR934X_WMAC_BASE; ++ ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1; ++ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); ++ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); ++ ++ t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); ++ if (t & AR934X_BOOTSTRAP_REF_CLK_40) ++ ath79_wmac_data.is_clk_25mhz = false; ++ else ++ ath79_wmac_data.is_clk_25mhz = true; ++} ++ + void __init ath79_register_wmac(u8 *cal_data) + { + if (soc_is_ar913x()) + ar913x_wmac_setup(); + else if (soc_is_ar933x()) + ar933x_wmac_setup(); ++ else if (soc_is_ar934x()) ++ ar934x_wmac_setup(); + else + BUG(); + +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -61,6 +61,9 @@ + #define AR933X_EHCI_BASE 0x1b000000 + #define AR933X_EHCI_SIZE 0x1000 + ++#define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) ++#define AR934X_WMAC_SIZE 0x20000 ++ + /* + * DDR_CTRL block + */ diff --git a/target/linux/ar71xx/patches-3.2/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch new file mode 100644 index 0000000..7ac304f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch @@ -0,0 +1,107 @@ +From 2d832612094b5592641364773c5ab2a3658f7120 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 11 Dec 2011 18:34:13 +0100 +Subject: [PATCH 31/35] MIPS: ath79: add USB platform setup code for AR934X + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/dev-usb.c | 28 +++++++++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 35 ++++++++++++++++++++++++ + 2 files changed, 63 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/dev-usb.c ++++ b/arch/mips/ath79/dev-usb.c +@@ -180,6 +180,32 @@ static void __init ar933x_usb_setup(void + platform_device_register(&ath79_ehci_device); + } + ++static void __init ar934x_usb_setup(void) ++{ ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) ++ return; ++ ++ ath79_device_reset_clear(AR934X_RESET_USBSUS_OVERRIDE); ++ udelay(1000); ++ ++ ath79_device_reset_set(AR934X_RESET_USB_PHY); ++ udelay(1000); ++ ++ ath79_device_reset_set(AR934X_RESET_USB_PHY_ANALOG); ++ udelay(1000); ++ ++ ath79_device_reset_set(AR934X_RESET_USB_HOST); ++ udelay(1000); ++ ++ ath79_ehci_resources[0].start = AR934X_EHCI_BASE; ++ ath79_ehci_resources[0].end = AR934X_EHCI_BASE + AR934X_EHCI_SIZE - 1; ++ ath79_ehci_device.name = "ar934x-ehci"; ++ platform_device_register(&ath79_ehci_device); ++} ++ + void __init ath79_register_usb(void) + { + if (soc_is_ar71xx()) +@@ -192,6 +218,8 @@ void __init ath79_register_usb(void) + ar913x_usb_setup(); + else if (soc_is_ar933x()) + ar933x_usb_setup(); ++ else if (soc_is_ar934x()) ++ ar934x_usb_setup(); + else + BUG(); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -63,6 +63,8 @@ + + #define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) + #define AR934X_WMAC_SIZE 0x20000 ++#define AR934X_EHCI_BASE 0x1b000000 ++#define AR934X_EHCI_SIZE 0x1000 + + /* + * DDR_CTRL block +@@ -288,6 +290,39 @@ + #define AR933X_RESET_USB_PHY BIT(4) + #define AR933X_RESET_USBSUS_OVERRIDE BIT(3) + ++#define AR934X_RESET_HOST BIT(31) ++#define AR934X_RESET_SLIC BIT(30) ++#define AR934X_RESET_HDMA BIT(29) ++#define AR934X_RESET_EXTERNAL BIT(28) ++#define AR934X_RESET_RTC BIT(27) ++#define AR934X_RESET_PCIE_EP_INT BIT(26) ++#define AR934X_RESET_CHKSUM_ACC BIT(25) ++#define AR934X_RESET_FULL_CHIP BIT(24) ++#define AR934X_RESET_GE1_MDIO BIT(23) ++#define AR934X_RESET_GE0_MDIO BIT(22) ++#define AR934X_RESET_CPU_NMI BIT(21) ++#define AR934X_RESET_CPU_COLD BIT(20) ++#define AR934X_RESET_HOST_RESET_INT BIT(19) ++#define AR934X_RESET_PCIE_EP BIT(18) ++#define AR934X_RESET_UART1 BIT(17) ++#define AR934X_RESET_DDR BIT(16) ++#define AR934X_RESET_USB_PHY_PLL_PWD_EXT BIT(15) ++#define AR934X_RESET_NANDF BIT(14) ++#define AR934X_RESET_GE1_MAC BIT(13) ++#define AR934X_RESET_ETH_SWITCH_ANALOG BIT(12) ++#define AR934X_RESET_USB_PHY_ANALOG BIT(11) ++#define AR934X_RESET_HOST_DMA_INT BIT(10) ++#define AR934X_RESET_GE0_MAC BIT(9) ++#define AR934X_RESET_ETH_SIWTCH BIT(8) ++#define AR934X_RESET_PCIE_PHY BIT(7) ++#define AR934X_RESET_PCIE BIT(6) ++#define AR934X_RESET_USB_HOST BIT(5) ++#define AR934X_RESET_USB_PHY BIT(4) ++#define AR934X_RESET_USBSUS_OVERRIDE BIT(3) ++#define AR934X_RESET_LUT BIT(2) ++#define AR934X_RESET_MBOX BIT(1) ++#define AR934X_RESET_I2S BIT(0) ++ + #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) + + #define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) diff --git a/target/linux/ar71xx/patches-3.2/132-MIPS-ath79-add-PCI_AR724X-Kconfig-symbol.patch b/target/linux/ar71xx/patches-3.2/132-MIPS-ath79-add-PCI_AR724X-Kconfig-symbol.patch new file mode 100644 index 0000000..dff6969 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/132-MIPS-ath79-add-PCI_AR724X-Kconfig-symbol.patch @@ -0,0 +1,62 @@ +From f299f36542f81f05cff7cdebb50abde202faf6df Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sat, 17 Dec 2011 10:04:18 +0100 +Subject: [PATCH 32/35] MIPS: ath79: add PCI_AR724X Kconfig symbol + +The AR724X specific PCI code can be used for the +AR934X SoCs, however it can be selected only if +SOC_AR724X is set. + +Introduce a new Kconfig symbol in order to be able +to use the code for AR934X as well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/Kconfig | 4 ++++ + arch/mips/include/asm/mach-ath79/pci.h | 2 +- + arch/mips/pci/Makefile | 2 +- + 3 files changed, 6 insertions(+), 2 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -59,6 +59,7 @@ config SOC_AR724X + select USB_ARCH_HAS_EHCI + select USB_ARCH_HAS_OHCI + select HW_HAS_PCI ++ select PCI_AR724X if PCI + def_bool n + + config SOC_AR913X +@@ -73,6 +74,9 @@ config SOC_AR934X + select USB_ARCH_HAS_EHCI + def_bool n + ++config PCI_AR724X ++ def_bool n ++ + config ATH79_DEV_GPIO_BUTTONS + def_bool n + +--- a/arch/mips/include/asm/mach-ath79/pci.h ++++ b/arch/mips/include/asm/mach-ath79/pci.h +@@ -19,7 +19,7 @@ int ar71xx_pcibios_init(void); + static inline int ar71xx_pcibios_init(void) { return 0 }; + #endif + +-#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR724X) ++#if defined(CONFIG_PCI_AR724X) + int ar724x_pcibios_init(int irq); + #else + static inline int ar724x_pcibios_init(int irq) { return 0 }; +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -20,7 +20,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o + obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o +-obj-$(CONFIG_SOC_AR724X) += pci-ar724x.o ++obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o + + # + # These are still pretty much in the old state, watch, go blind. diff --git a/target/linux/ar71xx/patches-3.2/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch new file mode 100644 index 0000000..6c9d072 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch @@ -0,0 +1,58 @@ +From e30d942814a606c5258c7adafc6bbb49836573e9 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sat, 17 Dec 2011 10:13:08 +0100 +Subject: [PATCH 33/35] MIPS: ath79: add PCI registration code for AR934X + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/Kconfig | 2 ++ + arch/mips/ath79/pci.c | 13 ++++++++++++- + 2 files changed, 14 insertions(+), 1 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -72,6 +72,8 @@ config SOC_AR933X + + config SOC_AR934X + select USB_ARCH_HAS_EHCI ++ select HW_HAS_PCI ++ select PCI_AR724X if PCI + def_bool n + + config PCI_AR724X +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -14,6 +14,7 @@ + + #include <linux/init.h> + #include <linux/pci.h> ++#include <asm/mach-ath79/ar71xx_regs.h> + #include <asm/mach-ath79/ath79.h> + #include <asm/mach-ath79/irq.h> + #include <asm/mach-ath79/pci.h> +@@ -57,7 +58,9 @@ int __init pcibios_map_irq(const struct + if (soc_is_ar71xx()) { + ath79_pci_irq_map = ar71xx_pci_irq_map; + ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map); +- } else if (soc_is_ar724x()) { ++ } else if (soc_is_ar724x() || ++ soc_is_ar9342() || ++ soc_is_ar9344()) { + ath79_pci_irq_map = ar724x_pci_irq_map; + ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map); + } else { +@@ -115,5 +118,13 @@ int __init ath79_register_pci(void) + if (soc_is_ar724x()) + return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2); + ++ if (soc_is_ar9342() || soc_is_ar9344()) { ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & AR934X_BOOTSTRAP_PCIE_RC) ++ return ar724x_pcibios_init(ATH79_IP2_IRQ(0)); ++ } ++ + return -ENODEV; + } diff --git a/target/linux/ar71xx/patches-3.2/134-MIPS-ath79-add-initial-support-for-the-Atheros-DB120.patch b/target/linux/ar71xx/patches-3.2/134-MIPS-ath79-add-initial-support-for-the-Atheros-DB120.patch new file mode 100644 index 0000000..3f6c3e2 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/134-MIPS-ath79-add-initial-support-for-the-Atheros-DB120.patch @@ -0,0 +1,213 @@ +From a01e8727327cf0fb6382ca8700a3a3f73d93202a Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Fri, 9 Dec 2011 22:23:02 +0100 +Subject: [PATCH 34/35] MIPS: ath79: add initial support for the Atheros DB120 board + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +--- + arch/mips/ath79/Kconfig | 12 +++ + arch/mips/ath79/Makefile | 1 + + arch/mips/ath79/mach-db120.c | 155 ++++++++++++++++++++++++++++++++++++++++++ + arch/mips/ath79/machtypes.h | 1 + + 4 files changed, 169 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/ath79/mach-db120.c + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -26,6 +26,18 @@ config ATH79_MACH_AP81 + Say 'Y' here if you want your kernel to support the + Atheros AP81 reference board. + ++config ATH79_MACH_DB120 ++ bool "Atheros DB120 reference board" ++ select SOC_AR934X ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_SPI ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ help ++ Say 'Y' here if you want your kernel to support the ++ Atheros DB120 reference board. ++ + config ATH79_MACH_PB44 + bool "Atheros PB44 reference board" + select SOC_AR71XX +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -28,5 +28,6 @@ obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wma + # + obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o + obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o ++obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o + obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o + obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o +--- /dev/null ++++ b/arch/mips/ath79/mach-db120.c +@@ -0,0 +1,155 @@ ++/* ++ * Atheros DB120 reference board support ++ * ++ * Copyright (c) 2011 Qualcomm Atheros ++ * Copyright (c) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted (subject to the limitations in the ++ * disclaimer below) provided that the following conditions are met: ++ * ++ * * Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * ++ * * Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the ++ * distribution. ++ * ++ * * Neither the name of Qualcomm Atheros nor the names of its ++ * contributors may be used to endorse or promote products derived ++ * from this software without specific prior written permission. ++ * ++ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE ++ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT ++ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ++ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE ++ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ++ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ++ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ++ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE ++ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN ++ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ */ ++ ++#include <linux/pci.h> ++#include <linux/ath9k_platform.h> ++ ++#include "machtypes.h" ++#include "dev-gpio-buttons.h" ++#include "dev-leds-gpio.h" ++#include "dev-spi.h" ++#include "dev-usb.h" ++#include "dev-wmac.h" ++#include "pci.h" ++ ++#define DB120_GPIO_LED_WLAN_5G 12 ++#define DB120_GPIO_LED_WLAN_2G 13 ++#define DB120_GPIO_LED_STATUS 14 ++#define DB120_GPIO_LED_WPS 15 ++ ++#define DB120_GPIO_BTN_WPS 16 ++ ++#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */ ++#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL) ++ ++#define DB120_WMAC_CALDATA_OFFSET 0x1000 ++#define DB120_PCIE_CALDATA_OFFSET 0x5000 ++ ++static struct gpio_led db120_leds_gpio[] __initdata = { ++ { ++ .name = "db120:green:status", ++ .gpio = DB120_GPIO_LED_STATUS, ++ .active_low = 1, ++ }, ++ { ++ .name = "db120:green:wps", ++ .gpio = DB120_GPIO_LED_WPS, ++ .active_low = 1, ++ }, ++ { ++ .name = "db120:green:wlan-5g", ++ .gpio = DB120_GPIO_LED_WLAN_5G, ++ .active_low = 1, ++ }, ++ { ++ .name = "db120:green:wlan-2g", ++ .gpio = DB120_GPIO_LED_WLAN_2G, ++ .active_low = 1, ++ }, ++}; ++ ++static struct gpio_keys_button db120_gpio_keys[] __initdata = { ++ { ++ .desc = "WPS button", ++ .type = EV_KEY, ++ .code = KEY_WPS_BUTTON, ++ .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL, ++ .gpio = DB120_GPIO_BTN_WPS, ++ .active_low = 1, ++ }, ++}; ++ ++static struct spi_board_info db120_spi_info[] = { ++ { ++ .bus_num = 0, ++ .chip_select = 0, ++ .max_speed_hz = 25000000, ++ .modalias = "s25sl064a", ++ } ++}; ++ ++static struct ath79_spi_platform_data db120_spi_data = { ++ .bus_num = 0, ++ .num_chipselect = 1, ++}; ++ ++#ifdef CONFIG_PCI ++static struct ath9k_platform_data db120_ath9k_data; ++ ++static int db120_pci_plat_dev_init(struct pci_dev *dev) ++{ ++ switch (PCI_SLOT(dev->devfn)) { ++ case 0: ++ dev->dev.platform_data = &db120_ath9k_data; ++ break; ++ } ++ ++ return 0; ++} ++ ++static void __init db120_pci_init(u8 *eeprom) ++{ ++ memcpy(db120_ath9k_data.eeprom_data, eeprom, ++ sizeof(db120_ath9k_data.eeprom_data)); ++ ++ ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init); ++ ath79_register_pci(); ++} ++#else ++static inline void db120_pci_init(void) {} ++#endif /* CONFIG_PCI */ ++ ++static void __init db120_setup(void) ++{ ++ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); ++ ++ ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio), ++ db120_leds_gpio); ++ ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL, ++ ARRAY_SIZE(db120_gpio_keys), ++ db120_gpio_keys); ++ ath79_register_spi(&db120_spi_data, db120_spi_info, ++ ARRAY_SIZE(db120_spi_info)); ++ ath79_register_usb(); ++ ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET); ++ db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); ++} ++ ++MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board", ++ db120_setup); +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -18,6 +18,7 @@ enum ath79_mach_type { + ATH79_MACH_GENERIC = 0, + ATH79_MACH_AP121, /* Atheros AP121 reference board */ + ATH79_MACH_AP81, /* Atheros AP81 reference board */ ++ ATH79_MACH_DB120, /* Atheros DB120 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ + ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ + }; diff --git a/target/linux/ar71xx/patches-3.2/135-USB-ehci-ath79-add-device_id-entry-for-the-AR934X-So.patch b/target/linux/ar71xx/patches-3.2/135-USB-ehci-ath79-add-device_id-entry-for-the-AR934X-So.patch new file mode 100644 index 0000000..477fa06 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/135-USB-ehci-ath79-add-device_id-entry-for-the-AR934X-So.patch @@ -0,0 +1,41 @@ +From cbf8930fe259777fb746f0387bf821729061c122 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 11 Dec 2011 22:09:20 +0100 +Subject: [PATCH 35/35] USB: ehci-ath79: add device_id entry for the AR934X SoCs + +Also make the USB_EHCI_ATH79 selectable for the AR934X SoCs. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> +Cc: Alan Stern <stern@rowland.harvard.edu> +Cc: Greg Kroah-Hartman <gregkh@suse.de> +Cc: linux-usb@vger.kernel.org +--- + drivers/usb/host/Kconfig | 2 +- + drivers/usb/host/ehci-ath79.c | 4 ++++ + 2 files changed, 5 insertions(+), 1 deletions(-) + +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -210,7 +210,7 @@ config USB_CNS3XXX_EHCI + + config USB_EHCI_ATH79 + bool "EHCI support for AR7XXX/AR9XXX SoCs" +- depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X) ++ depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X || SOC_AR934X) + select USB_EHCI_ROOT_HUB_TT + default y + ---help--- +--- a/drivers/usb/host/ehci-ath79.c ++++ b/drivers/usb/host/ehci-ath79.c +@@ -37,6 +37,10 @@ static const struct platform_device_id e + .driver_data = EHCI_ATH79_IP_V2, + }, + { ++ .name = "ar934x-ehci", ++ .driver_data = EHCI_ATH79_IP_V2, ++ }, ++ { + /* terminating entry */ + }, + }; diff --git a/target/linux/ar71xx/patches-3.2/201-spi-ath79-add-delay-between-SCK-changes.patch b/target/linux/ar71xx/patches-3.2/201-spi-ath79-add-delay-between-SCK-changes.patch new file mode 100644 index 0000000..c2681f9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/201-spi-ath79-add-delay-between-SCK-changes.patch @@ -0,0 +1,42 @@ +From 48b7e765e6e097d20d809fadd17a4355d26ad6d5 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 11 Jan 2012 20:06:35 +0100 +Subject: [PATCH 1/7] spi/ath79: add delay between SCK changes + +The driver uses the "as fast as it can" approach +to drive the SCK signal. However this does not +work with certain low speed SPI chips (e.g. the +PCF2123 RTC chip). Add per-bit slowdowns in order +to be able to use the driver with such chips as +well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + drivers/spi/spi-ath79.c | 8 ++++++++ + 1 files changed, 8 insertions(+), 0 deletions(-) + +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -52,6 +52,12 @@ static inline struct ath79_spi *ath79_sp + return spi_master_get_devdata(spi->master); + } + ++static inline void ath79_spi_delay(unsigned nsecs) ++{ ++ if (nsecs) ++ ndelay(nsecs); ++} ++ + static void ath79_spi_chipselect(struct spi_device *spi, int is_active) + { + struct ath79_spi *sp = ath79_spidev_to_sp(spi); +@@ -184,7 +190,9 @@ static u32 ath79_spi_txrx_mode0(struct s + + /* setup MSB (to slave) on trailing edge */ + ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out); ++ ath79_spi_delay(nsecs); + ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out | AR71XX_SPI_IOC_CLK); ++ ath79_spi_delay(nsecs); + + word <<= 1; + } diff --git a/target/linux/ar71xx/patches-3.2/202-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch b/target/linux/ar71xx/patches-3.2/202-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch new file mode 100644 index 0000000..0b36ab6 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/202-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch @@ -0,0 +1,20 @@ +From 0ad8cbbb978bc01de08eadd3357ea188302b83ce Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 11 Jan 2012 20:33:41 +0100 +Subject: [PATCH 2/7] spi/ath79: add missing HIGH->LOW SCK transition + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + drivers/spi/spi-ath79.c | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) + +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -193,6 +193,7 @@ static u32 ath79_spi_txrx_mode0(struct s + ath79_spi_delay(nsecs); + ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out | AR71XX_SPI_IOC_CLK); + ath79_spi_delay(nsecs); ++ ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out); + + word <<= 1; + } diff --git a/target/linux/ar71xx/patches-3.2/203-spi-ath79-remove-superfluous-chip-select-code.patch b/target/linux/ar71xx/patches-3.2/203-spi-ath79-remove-superfluous-chip-select-code.patch new file mode 100644 index 0000000..a2391be --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/203-spi-ath79-remove-superfluous-chip-select-code.patch @@ -0,0 +1,30 @@ +From 7385ff2cb72d6a0107890760466b9564aa5204c1 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 9 Jan 2012 15:03:28 +0100 +Subject: [PATCH 3/7] spi/ath79: remove superfluous chip select code + +The spi_bitbang driver calls the chipselect function +of the driver from spi_bitbang_setup in order to +deselect the given SPI chip, so we don't have to +initialize the CS line here. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + drivers/spi/spi-ath79.c | 6 ------ + 1 files changed, 0 insertions(+), 6 deletions(-) + +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -121,12 +121,6 @@ static int ath79_spi_setup_cs(struct spi + gpio_free(cdata->gpio); + return status; + } +- } else { +- if (spi->mode & SPI_CS_HIGH) +- sp->ioc_base |= AR71XX_SPI_IOC_CS0; +- else +- sp->ioc_base &= ~AR71XX_SPI_IOC_CS0; +- ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base); + } + + return 0; diff --git a/target/linux/ar71xx/patches-3.2/204-spi-ath79-use-gpio_request_one.patch b/target/linux/ar71xx/patches-3.2/204-spi-ath79-use-gpio_request_one.patch new file mode 100644 index 0000000..0484d3d --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/204-spi-ath79-use-gpio_request_one.patch @@ -0,0 +1,55 @@ +From c5bfb0c760a5d8de7ffc3a6acfb8c782be6af1a5 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 9 Jan 2012 15:04:21 +0100 +Subject: [PATCH 4/7] spi/ath79: use gpio_request_one + +Use gpio_request_one() instead of multiple gpiolib calls. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + drivers/spi/spi-ath79.c | 26 +++++++++++++------------- + 1 files changed, 13 insertions(+), 13 deletions(-) + +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -93,6 +93,7 @@ static int ath79_spi_setup_cs(struct spi + { + struct ath79_spi *sp = ath79_spidev_to_sp(spi); + struct ath79_spi_controller_data *cdata; ++ int status; + + cdata = spi->controller_data; + if (spi->chip_select && !cdata) +@@ -108,22 +109,21 @@ static int ath79_spi_setup_cs(struct spi + /* TODO: setup speed? */ + ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, 0x43); + ++ status = 0; + if (spi->chip_select) { +- int status = 0; ++ unsigned long flags; + +- status = gpio_request(cdata->gpio, dev_name(&spi->dev)); +- if (status) +- return status; ++ flags = GPIOF_DIR_OUT; ++ if (spi->mode & SPI_CS_HIGH) ++ flags |= GPIOF_INIT_HIGH; ++ else ++ flags |= GPIOF_INIT_LOW; + +- status = gpio_direction_output(cdata->gpio, +- spi->mode & SPI_CS_HIGH); +- if (status) { +- gpio_free(cdata->gpio); +- return status; +- } ++ status = gpio_request_one(cdata->gpio, flags, ++ dev_name(&spi->dev)); + } + +- return 0; ++ return status; + } + + static void ath79_spi_cleanup_cs(struct spi_device *spi) diff --git a/target/linux/ar71xx/patches-3.2/205-spi-ath79-introduce-ath79_spi_-en-dis-able-helpers.patch b/target/linux/ar71xx/patches-3.2/205-spi-ath79-introduce-ath79_spi_-en-dis-able-helpers.patch new file mode 100644 index 0000000..bf18ede --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/205-spi-ath79-introduce-ath79_spi_-en-dis-able-helpers.patch @@ -0,0 +1,93 @@ +From 4518ae06e5fc953abfd9c2b66c6155fc2b2696ce Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 9 Jan 2012 15:00:46 +0100 +Subject: [PATCH 5/7] spi/ath79: introduce ath79_spi_{en,dis}able helpers + +--- + drivers/spi/spi-ath79.c | 41 +++++++++++++++++++++++++---------------- + 1 files changed, 25 insertions(+), 16 deletions(-) + +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -89,16 +89,8 @@ static void ath79_spi_chipselect(struct + + } + +-static int ath79_spi_setup_cs(struct spi_device *spi) ++static void ath79_spi_enable(struct ath79_spi *sp) + { +- struct ath79_spi *sp = ath79_spidev_to_sp(spi); +- struct ath79_spi_controller_data *cdata; +- int status; +- +- cdata = spi->controller_data; +- if (spi->chip_select && !cdata) +- return -EINVAL; +- + /* enable GPIO mode */ + ath79_spi_wr(sp, AR71XX_SPI_REG_FS, AR71XX_SPI_FS_GPIO); + +@@ -108,6 +100,25 @@ static int ath79_spi_setup_cs(struct spi + + /* TODO: setup speed? */ + ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, 0x43); ++} ++ ++static void ath79_spi_disable(struct ath79_spi *sp) ++{ ++ /* restore CTRL register */ ++ ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, sp->reg_ctrl); ++ /* disable GPIO mode */ ++ ath79_spi_wr(sp, AR71XX_SPI_REG_FS, 0); ++} ++ ++static int ath79_spi_setup_cs(struct spi_device *spi) ++{ ++ struct ath79_spi *sp = ath79_spidev_to_sp(spi); ++ struct ath79_spi_controller_data *cdata; ++ int status; ++ ++ cdata = spi->controller_data; ++ if (spi->chip_select && !cdata) ++ return -EINVAL; + + status = 0; + if (spi->chip_select) { +@@ -134,11 +145,6 @@ static void ath79_spi_cleanup_cs(struct + struct ath79_spi_controller_data *cdata = spi->controller_data; + gpio_free(cdata->gpio); + } +- +- /* restore CTRL register */ +- ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, sp->reg_ctrl); +- /* disable GPIO mode */ +- ath79_spi_wr(sp, AR71XX_SPI_REG_FS, 0); + } + + static int ath79_spi_setup(struct spi_device *spi) +@@ -242,13 +248,15 @@ static __devinit int ath79_spi_probe(str + goto err_put_master; + } + ++ ath79_spi_enable(sp); + ret = spi_bitbang_start(&sp->bitbang); + if (ret) +- goto err_unmap; ++ goto err_disable; + + return 0; + +-err_unmap: ++err_disable: ++ ath79_spi_disable(sp); + iounmap(sp->base); + err_put_master: + platform_set_drvdata(pdev, NULL); +@@ -262,6 +270,7 @@ static __devexit int ath79_spi_remove(st + struct ath79_spi *sp = platform_get_drvdata(pdev); + + spi_bitbang_stop(&sp->bitbang); ++ ath79_spi_disable(sp); + iounmap(sp->base); + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); diff --git a/target/linux/ar71xx/patches-3.2/206-spi-ath79-add-shutdown-handler.patch b/target/linux/ar71xx/patches-3.2/206-spi-ath79-add-shutdown-handler.patch new file mode 100644 index 0000000..555d6fd --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/206-spi-ath79-add-shutdown-handler.patch @@ -0,0 +1,45 @@ +From 1025bfbe327b3f9f7227e781c71751d5251803cb Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 11 Jan 2012 22:19:32 +0100 +Subject: [PATCH 6/7] spi/ath79: add shutdown handler + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + drivers/spi/spi-ath79.c | 12 +++++++++++- + 1 files changed, 11 insertions(+), 1 deletions(-) + +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -265,7 +265,7 @@ err_put_master: + return ret; + } + +-static __devexit int ath79_spi_remove(struct platform_device *pdev) ++static void __ath79_spi_remove(struct platform_device *pdev) + { + struct ath79_spi *sp = platform_get_drvdata(pdev); + +@@ -274,13 +274,23 @@ static __devexit int ath79_spi_remove(st + iounmap(sp->base); + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); ++} + ++static __devexit int ath79_spi_remove(struct platform_device *pdev) ++{ ++ __ath79_spi_remove(pdev); + return 0; + } + ++static void ath79_spi_shutdown(struct platform_device *pdev) ++{ ++ __ath79_spi_remove(pdev); ++} ++ + static struct platform_driver ath79_spi_driver = { + .probe = ath79_spi_probe, + .remove = __devexit_p(ath79_spi_remove), ++ .shutdown = ath79_spi_shutdown, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, diff --git a/target/linux/ar71xx/patches-3.2/207-spi-ath79-make-chipselect-logic-more-flexible.patch b/target/linux/ar71xx/patches-3.2/207-spi-ath79-make-chipselect-logic-more-flexible.patch new file mode 100644 index 0000000..7c45b73 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/207-spi-ath79-make-chipselect-logic-more-flexible.patch @@ -0,0 +1,165 @@ +From b875f877d06acb852342636db4c3d1e6c9fe01ba Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 11 Jan 2012 22:25:11 +0100 +Subject: [PATCH 7/7] spi/ath79: make chipselect logic more flexible + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + .../include/asm/mach-ath79/ath79_spi_platform.h | 8 ++- + drivers/spi/spi-ath79.c | 65 +++++++++++-------- + 2 files changed, 45 insertions(+), 28 deletions(-) + +--- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h ++++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h +@@ -16,8 +16,14 @@ struct ath79_spi_platform_data { + unsigned num_chipselect; + }; + ++enum ath79_spi_cs_type { ++ ATH79_SPI_CS_TYPE_INTERNAL, ++ ATH79_SPI_CS_TYPE_GPIO, ++}; ++ + struct ath79_spi_controller_data { +- unsigned gpio; ++ enum ath79_spi_cs_type cs_type; ++ unsigned cs_line; + }; + + #endif /* _ATH79_SPI_PLATFORM_H */ +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -30,6 +30,8 @@ + + #define DRV_NAME "ath79-spi" + ++#define ATH79_SPI_CS_LINE_MAX 2 ++ + struct ath79_spi { + struct spi_bitbang bitbang; + u32 ioc_base; +@@ -62,6 +64,7 @@ static void ath79_spi_chipselect(struct + { + struct ath79_spi *sp = ath79_spidev_to_sp(spi); + int cs_high = (spi->mode & SPI_CS_HIGH) ? is_active : !is_active; ++ struct ath79_spi_controller_data *cdata = spi->controller_data; + + if (is_active) { + /* set initial clock polarity */ +@@ -73,20 +76,21 @@ static void ath79_spi_chipselect(struct + ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base); + } + +- if (spi->chip_select) { +- struct ath79_spi_controller_data *cdata = spi->controller_data; +- +- /* SPI is normally active-low */ +- gpio_set_value(cdata->gpio, cs_high); +- } else { ++ switch (cdata->cs_type) { ++ case ATH79_SPI_CS_TYPE_INTERNAL: + if (cs_high) +- sp->ioc_base |= AR71XX_SPI_IOC_CS0; ++ sp->ioc_base |= AR71XX_SPI_IOC_CS(cdata->cs_line); + else +- sp->ioc_base &= ~AR71XX_SPI_IOC_CS0; ++ sp->ioc_base &= ~AR71XX_SPI_IOC_CS(cdata->cs_line); + + ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base); +- } ++ break; + ++ case ATH79_SPI_CS_TYPE_GPIO: ++ /* SPI is normally active-low */ ++ gpio_set_value(cdata->cs_line, cs_high); ++ break; ++ } + } + + static void ath79_spi_enable(struct ath79_spi *sp) +@@ -114,24 +118,30 @@ static int ath79_spi_setup_cs(struct spi + { + struct ath79_spi *sp = ath79_spidev_to_sp(spi); + struct ath79_spi_controller_data *cdata; ++ unsigned long flags; + int status; + + cdata = spi->controller_data; +- if (spi->chip_select && !cdata) ++ if (!cdata) + return -EINVAL; + + status = 0; +- if (spi->chip_select) { +- unsigned long flags; ++ switch (cdata->cs_type) { ++ case ATH79_SPI_CS_TYPE_INTERNAL: ++ if (cdata->cs_line > ATH79_SPI_CS_LINE_MAX) ++ status = -EINVAL; ++ break; + ++ case ATH79_SPI_CS_TYPE_GPIO: + flags = GPIOF_DIR_OUT; + if (spi->mode & SPI_CS_HIGH) + flags |= GPIOF_INIT_HIGH; + else + flags |= GPIOF_INIT_LOW; + +- status = gpio_request_one(cdata->gpio, flags, ++ status = gpio_request_one(cdata->cs_line, flags, + dev_name(&spi->dev)); ++ break; + } + + return status; +@@ -139,11 +149,15 @@ static int ath79_spi_setup_cs(struct spi + + static void ath79_spi_cleanup_cs(struct spi_device *spi) + { +- struct ath79_spi *sp = ath79_spidev_to_sp(spi); ++ struct ath79_spi_controller_data *cdata = spi->controller_data; + +- if (spi->chip_select) { +- struct ath79_spi_controller_data *cdata = spi->controller_data; +- gpio_free(cdata->gpio); ++ switch (cdata->cs_type) { ++ case ATH79_SPI_CS_TYPE_INTERNAL: ++ /* nothing to do */ ++ break; ++ case ATH79_SPI_CS_TYPE_GPIO: ++ gpio_free(cdata->cs_line); ++ break; + } + } + +@@ -209,6 +223,10 @@ static __devinit int ath79_spi_probe(str + struct resource *r; + int ret; + ++ pdata = pdev->dev.platform_data; ++ if (!pdata) ++ return -EINVAL; ++ + master = spi_alloc_master(&pdev->dev, sizeof(*sp)); + if (master == NULL) { + dev_err(&pdev->dev, "failed to allocate spi master\n"); +@@ -218,17 +236,10 @@ static __devinit int ath79_spi_probe(str + sp = spi_master_get_devdata(master); + platform_set_drvdata(pdev, sp); + +- pdata = pdev->dev.platform_data; +- + master->setup = ath79_spi_setup; + master->cleanup = ath79_spi_cleanup; +- if (pdata) { +- master->bus_num = pdata->bus_num; +- master->num_chipselect = pdata->num_chipselect; +- } else { +- master->bus_num = -1; +- master->num_chipselect = 1; +- } ++ master->bus_num = pdata->bus_num; ++ master->num_chipselect = pdata->num_chipselect; + + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = ath79_spi_chipselect; diff --git a/target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch b/target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch new file mode 100644 index 0000000..ed7b360 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch @@ -0,0 +1,105 @@ +--- a/arch/mips/ath79/mach-ap121.c ++++ b/arch/mips/ath79/mach-ap121.c +@@ -58,12 +58,18 @@ static struct gpio_keys_button ap121_gpi + } + }; + ++static struct ath79_spi_controller_data ap121_spi0_data = { ++ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, ++ .cs_line = 0, ++}; ++ + static struct spi_board_info ap121_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "mx25l1606e", ++ .controller_data = &ap121_spi0_data, + } + }; + +--- a/arch/mips/ath79/mach-ap81.c ++++ b/arch/mips/ath79/mach-ap81.c +@@ -67,12 +67,18 @@ static struct gpio_keys_button ap81_gpio + } + }; + ++static struct ath79_spi_controller_data ap81_spi0_data = { ++ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, ++ .cs_line = 0, ++}; ++ + static struct spi_board_info ap81_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p64", ++ .controller_data = &ap81_spi0_data, + } + }; + +--- a/arch/mips/ath79/mach-db120.c ++++ b/arch/mips/ath79/mach-db120.c +@@ -95,12 +95,18 @@ static struct gpio_keys_button db120_gpi + }, + }; + ++static struct ath79_spi_controller_data db120_spi0_data = { ++ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, ++ .cs_line = 0, ++}; ++ + static struct spi_board_info db120_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "s25sl064a", ++ .controller_data = &db120_spi0_data, + } + }; + +--- a/arch/mips/ath79/mach-pb44.c ++++ b/arch/mips/ath79/mach-pb44.c +@@ -87,12 +87,18 @@ static struct gpio_keys_button pb44_gpio + } + }; + ++static struct ath79_spi_controller_data pb44_spi0_data = { ++ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, ++ .cs_line = 0, ++}; ++ + static struct spi_board_info pb44_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p64", ++ .controller_data = &pb44_spi0_data, + }, + }; + +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -65,12 +65,18 @@ static struct gpio_keys_button ubnt_xm_g + } + }; + ++static struct ath79_spi_controller_data ubnt_xm_spi0_data = { ++ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, ++ .cs_line = 0, ++}; ++ + static struct spi_board_info ubnt_xm_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "mx25l6405d", ++ .controller_data = &ubnt_xm_spi0_data, + } + }; + diff --git a/target/linux/ar71xx/patches-3.2/210-MIPS-ath79-fix-gpio-count-for-ar7241.patch b/target/linux/ar71xx/patches-3.2/210-MIPS-ath79-fix-gpio-count-for-ar7241.patch new file mode 100644 index 0000000..ca0d3cc --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/210-MIPS-ath79-fix-gpio-count-for-ar7241.patch @@ -0,0 +1,27 @@ +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -188,8 +188,10 @@ void __init ath79_gpio_init(void) + + if (soc_is_ar71xx()) + ath79_gpio_count = AR71XX_GPIO_COUNT; +- else if (soc_is_ar724x()) +- ath79_gpio_count = AR724X_GPIO_COUNT; ++ else if (soc_is_ar7240()) ++ ath79_gpio_count = AR7240_GPIO_COUNT; ++ else if (soc_is_ar7241() || soc_is_ar7242()) ++ ath79_gpio_count = AR7241_GPIO_COUNT; + else if (soc_is_ar913x()) + ath79_gpio_count = AR913X_GPIO_COUNT; + else if (soc_is_ar933x()) +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -428,7 +428,8 @@ + #define AR71XX_GPIO_REG_FUNC 0x28 + + #define AR71XX_GPIO_COUNT 16 +-#define AR724X_GPIO_COUNT 18 ++#define AR7240_GPIO_COUNT 18 ++#define AR7241_GPIO_COUNT 20 + #define AR913X_GPIO_COUNT 22 + #define AR933X_GPIO_COUNT 30 + #define AR934X_GPIO_COUNT 23 diff --git a/target/linux/ar71xx/patches-3.2/211-MIPS-ath79-fix-ar933x_wmac_reset.patch b/target/linux/ar71xx/patches-3.2/211-MIPS-ath79-fix-ar933x_wmac_reset.patch new file mode 100644 index 0000000..9438844 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/211-MIPS-ath79-fix-ar933x_wmac_reset.patch @@ -0,0 +1,12 @@ +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -62,8 +62,8 @@ static void __init ar913x_wmac_setup(voi + + static int ar933x_wmac_reset(void) + { +- ath79_device_reset_clear(AR933X_RESET_WMAC); + ath79_device_reset_set(AR933X_RESET_WMAC); ++ ath79_device_reset_clear(AR933X_RESET_WMAC); + + return 0; + } diff --git a/target/linux/ar71xx/patches-3.2/300-leds-rb750-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/300-leds-rb750-3.2-fixes.patch new file mode 100644 index 0000000..96aa7c5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/300-leds-rb750-3.2-fixes.patch @@ -0,0 +1,17 @@ +--- a/drivers/leds/leds-rb750.c ++++ b/drivers/leds/leds-rb750.c +@@ -9,12 +9,13 @@ + * + */ + #include <linux/kernel.h> ++#include <linux/module.h> + #include <linux/init.h> + #include <linux/platform_device.h> + #include <linux/leds.h> + #include <linux/slab.h> + +-#include <asm/mach-ar71xx/mach-rb750.h> ++#include <asm/mach-ath79/mach-rb750.h> + + #define DRV_NAME "leds-rb750" + diff --git a/target/linux/ar71xx/patches-3.2/301-leds-wndr3700-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/301-leds-wndr3700-3.2-fixes.patch new file mode 100644 index 0000000..5171e90 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/301-leds-wndr3700-3.2-fixes.patch @@ -0,0 +1,30 @@ +--- a/drivers/leds/leds-wndr3700-usb.c ++++ b/drivers/leds/leds-wndr3700-usb.c +@@ -12,7 +12,8 @@ + #include <linux/module.h> + #include <linux/platform_device.h> + +-#include <asm/mach-ar71xx/ar71xx.h> ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ath79.h> + + #define DRIVER_NAME "wndr3700-led-usb" + +@@ -20,14 +21,14 @@ static void wndr3700_usb_led_set(struct + enum led_brightness brightness) + { + if (brightness) +- ar71xx_device_start(RESET_MODULE_GE1_PHY); ++ ath79_device_reset_clear(AR71XX_RESET_GE1_PHY); + else +- ar71xx_device_stop(RESET_MODULE_GE1_PHY); ++ ath79_device_reset_set(AR71XX_RESET_GE1_PHY); + } + + static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev) + { +- return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL; ++ return ath79_device_reset_get(AR71XX_RESET_GE1_PHY) ? LED_OFF : LED_FULL; + } + + static struct led_classdev wndr3700_usb_led = { diff --git a/target/linux/ar71xx/patches-3.2/302-rb4xx_nand-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/302-rb4xx_nand-3.2-fixes.patch new file mode 100644 index 0000000..0a133f0 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/302-rb4xx_nand-3.2-fixes.patch @@ -0,0 +1,36 @@ +--- a/drivers/mtd/nand/rb4xx_nand.c ++++ b/drivers/mtd/nand/rb4xx_nand.c +@@ -12,6 +12,8 @@ + * by the Free Software Foundation. + */ + ++#include <linux/kernel.h> ++#include <linux/module.h> + #include <linux/init.h> + #include <linux/mtd/nand.h> + #include <linux/mtd/mtd.h> +@@ -22,8 +24,8 @@ + #include <linux/gpio.h> + #include <linux/slab.h> + +-#include <asm/mach-ar71xx/ar71xx.h> +-#include <asm/mach-ar71xx/rb4xx_cpld.h> ++#include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/rb4xx_cpld.h> + + #define DRV_NAME "rb4xx-nand" + #define DRV_VERSION "0.2.0" +@@ -238,12 +240,8 @@ static int __devinit rb4xx_nand_probe(st + goto err_set_drvdata; + } + +-#ifdef CONFIG_MTD_PARTITIONS +- ret = add_mtd_partitions(&info->mtd, rb4xx_nand_partitions, ++ mtd_device_register(&info->mtd, rb4xx_nand_partitions, + ARRAY_SIZE(rb4xx_nand_partitions)); +-#else +- ret = add_mtd_device(&info->mtd); +-#endif + if (ret) + goto err_release_nand; + diff --git a/target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch new file mode 100644 index 0000000..b0434e2 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch @@ -0,0 +1,122 @@ +--- a/drivers/mtd/nand/rb750_nand.c ++++ b/drivers/mtd/nand/rb750_nand.c +@@ -1,14 +1,15 @@ + /* + * NAND flash driver for the MikroTik RouterBOARD 750 + * +- * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +-#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/module.h> + #include <linux/mtd/nand.h> + #include <linux/mtd/mtd.h> + #include <linux/mtd/partitions.h> +@@ -16,8 +17,9 @@ + #include <linux/io.h> + #include <linux/slab.h> + +-#include <asm/mach-ar71xx/ar71xx.h> +-#include <asm/mach-ar71xx/mach-rb750.h> ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ath79.h> ++#include <asm/mach-ath79/mach-rb750.h> + + #define DRV_NAME "rb750-nand" + #define DRV_VERSION "0.1.0" +@@ -73,7 +75,7 @@ static struct mtd_partition rb750_nand_p + + static void rb750_nand_write(const u8 *buf, unsigned len) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 out; + u32 t; + unsigned i; +@@ -107,7 +109,7 @@ static void rb750_nand_write(const u8 *b + static int rb750_nand_read_verify(u8 *read_buf, unsigned len, + const u8 *verify_buf) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + unsigned i; + + for (i = 0; i < len; i++) { +@@ -136,7 +138,7 @@ static int rb750_nand_read_verify(u8 *re + + static void rb750_nand_select_chip(struct mtd_info *mtd, int chip) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 func; + u32 t; + +@@ -145,9 +147,7 @@ static void rb750_nand_select_chip(struc + /* disable latch */ + rb750_latch_change(RB750_LVC573_LE, 0); + +- /* disable alternate functions */ +- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE, +- AR724X_GPIO_FUNC_SPI_EN); ++ rb750_nand_pins_enable(); + + /* set input mode for data lines */ + t = __raw_readl(base + AR71XX_GPIO_REG_OE); +@@ -172,9 +172,7 @@ static void rb750_nand_select_chip(struc + __raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY, + base + AR71XX_GPIO_REG_OE); + +- /* restore alternate functions */ +- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN, +- AR724X_GPIO_FUNC_JTAG_DISABLE); ++ rb750_nand_pins_disable(); + + /* enable latch */ + rb750_latch_change(0, RB750_LVC573_LE); +@@ -183,7 +181,7 @@ static void rb750_nand_select_chip(struc + + static int rb750_nand_dev_ready(struct mtd_info *mtd) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + + return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY); + } +@@ -192,7 +190,7 @@ static void rb750_nand_cmd_ctrl(struct m + unsigned int ctrl) + { + if (ctrl & NAND_CTRL_CHANGE) { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 t; + + t = __raw_readl(base + AR71XX_GPIO_REG_OUT); +@@ -236,7 +234,7 @@ static int rb750_nand_verify_buf(struct + + static void __init rb750_nand_gpio_init(void) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 out; + u32 t; + +@@ -306,12 +304,8 @@ static int __devinit rb750_nand_probe(st + goto err_set_drvdata; + } + +-#ifdef CONFIG_MTD_PARTITIONS +- ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions, ++ ret = mtd_device_register(&info->mtd, rb750_nand_partitions, + ARRAY_SIZE(rb750_nand_partitions)); +-#else +- ret = add_mtd_device(&info->mtd); +-#endif + if (ret) + goto err_release_nand; + diff --git a/target/linux/ar71xx/patches-3.2/304-spi-ap83-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/304-spi-ap83-3.2-fixes.patch new file mode 100644 index 0000000..7a9d686 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/304-spi-ap83-3.2-fixes.patch @@ -0,0 +1,47 @@ +--- a/drivers/spi/spi-ap83.c ++++ b/drivers/spi/spi-ap83.c +@@ -10,6 +10,7 @@ + */ + + #include <linux/kernel.h> ++#include <linux/module.h> + #include <linux/init.h> + #include <linux/delay.h> + #include <linux/spinlock.h> +@@ -21,8 +22,7 @@ + #include <linux/bitops.h> + #include <linux/gpio.h> + +-#include <asm/mach-ar71xx/ar71xx.h> +-#include <asm/mach-ar71xx/platform.h> ++#include <asm/mach-ath79/ath79.h> + + #define DRV_DESC "Atheros AP83 board SPI Controller driver" + #define DRV_VERSION "0.1.0" +@@ -106,7 +106,7 @@ static void ap83_spi_chipselect(struct s + dev_dbg(&spi->dev, "set CS to %d\n", (on) ? 0 : 1); + + if (on) { +- ar71xx_flash_acquire(); ++ ath79_flash_acquire(); + + sp->addr = 0; + ap83_spi_rr(sp, sp->addr); +@@ -114,7 +114,7 @@ static void ap83_spi_chipselect(struct s + gpio_set_value(AP83_SPI_GPIO_CS, 0); + } else { + gpio_set_value(AP83_SPI_GPIO_CS, 1); +- ar71xx_flash_release(); ++ ath79_flash_release(); + } + } + +@@ -127,7 +127,7 @@ static void ap83_spi_chipselect(struct s + + #define EXPAND_BITBANG_TXRX + #include <linux/spi/spi_bitbang.h> +-#include "spi_bitbang_txrx.h" ++#include "spi-bitbang-txrx.h" + + static u32 ap83_spi_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) diff --git a/target/linux/ar71xx/patches-3.2/305-spi-rb4xx-cpld-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/305-spi-rb4xx-cpld-3.2-fixes.patch new file mode 100644 index 0000000..4bc73ce --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/305-spi-rb4xx-cpld-3.2-fixes.patch @@ -0,0 +1,19 @@ +--- a/drivers/spi/spi-rb4xx-cpld.c ++++ b/drivers/spi/spi-rb4xx-cpld.c +@@ -13,6 +13,7 @@ + + #include <linux/types.h> + #include <linux/kernel.h> ++#include <linux/module.h> + #include <linux/init.h> + #include <linux/module.h> + #include <linux/device.h> +@@ -21,7 +22,7 @@ + #include <linux/gpio.h> + #include <linux/slab.h> + +-#include <asm/mach-ar71xx/rb4xx_cpld.h> ++#include <asm/mach-ath79/rb4xx_cpld.h> + + #define DRV_NAME "spi-rb4xx-cpld" + #define DRV_DESC "RB4xx CPLD driver" diff --git a/target/linux/ar71xx/patches-3.2/306-spi-rb4xx-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/306-spi-rb4xx-3.2-fixes.patch new file mode 100644 index 0000000..cd15432 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/306-spi-rb4xx-3.2-fixes.patch @@ -0,0 +1,261 @@ +--- a/drivers/spi/spi-rb4xx.c ++++ b/drivers/spi/spi-rb4xx.c +@@ -12,7 +12,10 @@ + * + */ + ++#include <linux/clk.h> ++#include <linux/err.h> + #include <linux/kernel.h> ++#include <linux/module.h> + #include <linux/init.h> + #include <linux/delay.h> + #include <linux/spinlock.h> +@@ -20,7 +23,8 @@ + #include <linux/platform_device.h> + #include <linux/spi/spi.h> + +-#include <asm/mach-ar71xx/ar71xx.h> ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ath79.h> + + #define DRV_NAME "rb4xx-spi" + #define DRV_DESC "Mikrotik RB4xx SPI controller driver" +@@ -41,13 +45,16 @@ struct rb4xx_spi { + unsigned spi_ctrl_flash; + unsigned spi_ctrl_fread; + ++ struct clk *ahb_clk; ++ unsigned long ahb_freq; ++ + spinlock_t lock; + struct list_head queue; + int busy:1; + int cs_wait; + }; + +-static unsigned spi_clk_low = SPI_IOC_CS1; ++static unsigned spi_clk_low = AR71XX_SPI_IOC_CS1; + + #ifdef RB4XX_SPI_DEBUG + static inline void do_spi_delay(void) +@@ -60,10 +67,11 @@ static inline void do_spi_delay(void) { + + static inline void do_spi_init(struct spi_device *spi) + { +- unsigned cs = SPI_IOC_CS0 | SPI_IOC_CS1; ++ unsigned cs = AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1; + + if (!(spi->mode & SPI_CS_HIGH)) +- cs ^= (spi->chip_select == 2) ? SPI_IOC_CS1 : SPI_IOC_CS0; ++ cs ^= (spi->chip_select == 2) ? AR71XX_SPI_IOC_CS1 : ++ AR71XX_SPI_IOC_CS0; + + spi_clk_low = cs; + } +@@ -71,17 +79,18 @@ static inline void do_spi_init(struct sp + static inline void do_spi_finish(void __iomem *base) + { + do_spi_delay(); +- __raw_writel(SPI_IOC_CS0 | SPI_IOC_CS1, base + SPI_REG_IOC); ++ __raw_writel(AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1, ++ base + AR71XX_SPI_REG_IOC); + } + + static inline void do_spi_clk(void __iomem *base, int bit) + { +- unsigned bval = spi_clk_low | ((bit & 1) ? SPI_IOC_DO : 0); ++ unsigned bval = spi_clk_low | ((bit & 1) ? AR71XX_SPI_IOC_DO : 0); + + do_spi_delay(); +- __raw_writel(bval, base + SPI_REG_IOC); ++ __raw_writel(bval, base + AR71XX_SPI_REG_IOC); + do_spi_delay(); +- __raw_writel(bval | SPI_IOC_CLK, base + SPI_REG_IOC); ++ __raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC); + } + + static void do_spi_byte(void __iomem *base, unsigned char byte) +@@ -97,19 +106,19 @@ static void do_spi_byte(void __iomem *ba + + pr_debug("spi_byte sent 0x%02x got 0x%02x\n", + (unsigned)byte, +- (unsigned char)__raw_readl(base + SPI_REG_RDS)); ++ (unsigned char)__raw_readl(base + AR71XX_SPI_REG_RDS)); + } + + static inline void do_spi_clk_fast(void __iomem *base, unsigned bit1, + unsigned bit2) + { + unsigned bval = (spi_clk_low | +- ((bit1 & 1) ? SPI_IOC_DO : 0) | +- ((bit2 & 1) ? SPI_IOC_CS2 : 0)); ++ ((bit1 & 1) ? AR71XX_SPI_IOC_DO : 0) | ++ ((bit2 & 1) ? AR71XX_SPI_IOC_CS2 : 0)); + do_spi_delay(); +- __raw_writel(bval, base + SPI_REG_IOC); ++ __raw_writel(bval, base + AR71XX_SPI_REG_IOC); + do_spi_delay(); +- __raw_writel(bval | SPI_IOC_CLK, base + SPI_REG_IOC); ++ __raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC); + } + + static void do_spi_byte_fast(void __iomem *base, unsigned char byte) +@@ -121,7 +130,7 @@ static void do_spi_byte_fast(void __iome + + pr_debug("spi_byte_fast sent 0x%02x got 0x%02x\n", + (unsigned)byte, +- (unsigned char) __raw_readl(base + SPI_REG_RDS)); ++ (unsigned char) __raw_readl(base + AR71XX_SPI_REG_RDS)); + } + + static int rb4xx_spi_txrx(void __iomem *base, struct spi_transfer *t) +@@ -150,9 +159,9 @@ static int rb4xx_spi_txrx(void __iomem * + do_spi_byte(base, sdata); + + if (rx_ptr) { +- rx_ptr[i] = __raw_readl(base + SPI_REG_RDS) & 0xff; ++ rx_ptr[i] = __raw_readl(base + AR71XX_SPI_REG_RDS) & 0xff; + } else if (rxv_ptr) { +- unsigned char c = __raw_readl(base + SPI_REG_RDS); ++ unsigned char c = __raw_readl(base + AR71XX_SPI_REG_RDS); + if (rxv_ptr[i] != c) + return i; + } +@@ -201,9 +210,9 @@ static int rb4xx_spi_read_fast(struct rb + if (t->tx_buf && !t->verify) + return -1; + +- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS); +- __raw_writel(rbspi->spi_ctrl_fread, base + SPI_REG_CTRL); +- __raw_writel(0, base + SPI_REG_FS); ++ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS); ++ __raw_writel(rbspi->spi_ctrl_fread, base + AR71XX_SPI_REG_CTRL); ++ __raw_writel(0, base + AR71XX_SPI_REG_FS); + + if (t->rx_buf) { + memcpy(t->rx_buf, (const void *)addr, t->len); +@@ -216,9 +225,9 @@ static int rb4xx_spi_read_fast(struct rb + m->actual_length += t->len; + + if (rbspi->spi_ctrl_flash != rbspi->spi_ctrl_fread) { +- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS); +- __raw_writel(rbspi->spi_ctrl_flash, base + SPI_REG_CTRL); +- __raw_writel(0, base + SPI_REG_FS); ++ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS); ++ __raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL); ++ __raw_writel(0, base + AR71XX_SPI_REG_FS); + } + + return 0; +@@ -237,8 +246,8 @@ static int rb4xx_spi_msg(struct rb4xx_sp + if (rb4xx_spi_read_fast(rbspi, m) == 0) + return -1; + +- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS); +- __raw_writel(SPI_CTRL_FASTEST, base + SPI_REG_CTRL); ++ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS); ++ __raw_writel(SPI_CTRL_FASTEST, base + AR71XX_SPI_REG_CTRL); + do_spi_init(m->spi); + + list_for_each_entry(t, &m->transfers, transfer_list) { +@@ -262,8 +271,8 @@ static int rb4xx_spi_msg(struct rb4xx_sp + } + + do_spi_finish(base); +- __raw_writel(rbspi->spi_ctrl_flash, base + SPI_REG_CTRL); +- __raw_writel(0, base + SPI_REG_FS); ++ __raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL); ++ __raw_writel(0, base + AR71XX_SPI_REG_FS); + return -1; + } + +@@ -352,11 +361,12 @@ static int rb4xx_spi_setup(struct spi_de + return 0; + } + +-static unsigned get_spi_ctrl(unsigned hz_max, const char *name) ++static unsigned get_spi_ctrl(struct rb4xx_spi *rbspi, unsigned hz_max, ++ const char *name) + { + unsigned div; + +- div = (ar71xx_ahb_freq - 1) / (2 * hz_max); ++ div = (rbspi->ahb_freq - 1) / (2 * hz_max); + + /* + * CPU has a bug at (div == 0) - first bit read is random +@@ -365,7 +375,7 @@ static unsigned get_spi_ctrl(unsigned hz + ++div; + + if (name) { +- unsigned ahb_khz = (ar71xx_ahb_freq + 500) / 1000; ++ unsigned ahb_khz = (rbspi->ahb_freq + 500) / 1000; + unsigned div_real = 2 * (div + 1); + pr_debug("rb4xx: %s SPI clock %u kHz (AHB %u kHz / %u)\n", + name, +@@ -396,23 +406,40 @@ static int rb4xx_spi_probe(struct platfo + master->transfer = rb4xx_spi_transfer; + + rbspi = spi_master_get_devdata(master); ++ ++ rbspi->ahb_clk = clk_get(&pdev->dev, "AHB"); ++ if (IS_ERR(rbspi->ahb_clk)) { ++ err = PTR_ERR(rbspi->ahb_clk); ++ goto err_put_master; ++ } ++ ++ err = clk_enable(rbspi->ahb_clk); ++ if (err) ++ goto err_clk_put; ++ ++ rbspi->ahb_freq = clk_get_rate(rbspi->ahb_clk); ++ if (!rbspi->ahb_freq) { ++ err = -EINVAL; ++ goto err_clk_disable; ++ } ++ + platform_set_drvdata(pdev, rbspi); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + err = -ENOENT; +- goto err_put_master; ++ goto err_clk_disable; + } + + rbspi->base = ioremap(r->start, r->end - r->start + 1); + if (!rbspi->base) { + err = -ENXIO; +- goto err_put_master; ++ goto err_clk_disable; + } + + rbspi->master = master; +- rbspi->spi_ctrl_flash = get_spi_ctrl(SPI_FLASH_HZ, "FLASH"); +- rbspi->spi_ctrl_fread = get_spi_ctrl(SPI_CPLD_HZ, "CPLD"); ++ rbspi->spi_ctrl_flash = get_spi_ctrl(rbspi, SPI_FLASH_HZ, "FLASH"); ++ rbspi->spi_ctrl_fread = get_spi_ctrl(rbspi, SPI_CPLD_HZ, "CPLD"); + rbspi->cs_wait = -1; + + spin_lock_init(&rbspi->lock); +@@ -428,6 +455,10 @@ static int rb4xx_spi_probe(struct platfo + + err_iounmap: + iounmap(rbspi->base); ++err_clk_disable: ++ clk_disable(rbspi->ahb_clk); ++err_clk_put: ++ clk_put(rbspi->ahb_clk); + err_put_master: + platform_set_drvdata(pdev, NULL); + spi_master_put(master); +@@ -440,6 +471,8 @@ static int rb4xx_spi_remove(struct platf + struct rb4xx_spi *rbspi = platform_get_drvdata(pdev); + + iounmap(rbspi->base); ++ clk_disable(rbspi->ahb_clk); ++ clk_put(rbspi->ahb_clk); + platform_set_drvdata(pdev, NULL); + spi_master_put(rbspi->master); + diff --git a/target/linux/ar71xx/patches-3.2/307-tplinkpart-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/307-tplinkpart-3.2-fixes.patch new file mode 100644 index 0000000..6c0aab8 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/307-tplinkpart-3.2-fixes.patch @@ -0,0 +1,11 @@ +--- a/drivers/mtd/tplinkpart.c ++++ b/drivers/mtd/tplinkpart.c +@@ -108,7 +108,7 @@ static int tplink_check_rootfs_magic(str + + static int tplink_parse_partitions(struct mtd_info *master, + struct mtd_partition **pparts, +- unsigned long origin) ++ struct mtd_part_parser_data *data) + { + struct mtd_partition *parts; + struct tplink_fw_header *header; diff --git a/target/linux/ar71xx/patches-3.2/308-wrt160nl_part-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/308-wrt160nl_part-3.2-fixes.patch new file mode 100644 index 0000000..d4d6840 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/308-wrt160nl_part-3.2-fixes.patch @@ -0,0 +1,11 @@ +--- a/drivers/mtd/wrt160nl_part.c ++++ b/drivers/mtd/wrt160nl_part.c +@@ -85,7 +85,7 @@ static struct mtd_partition trx_parts[TR + + static int wrt160nl_parse_partitions(struct mtd_info *master, + struct mtd_partition **pparts, +- unsigned long origin) ++ struct mtd_part_parser_data *data) + { + struct wrt160nl_header *header; + struct trx_header *theader; diff --git a/target/linux/ar71xx/patches-3.2/401-mtd-physmap-add-lock-unlock.patch b/target/linux/ar71xx/patches-3.2/401-mtd-physmap-add-lock-unlock.patch new file mode 100644 index 0000000..61c3384 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/401-mtd-physmap-add-lock-unlock.patch @@ -0,0 +1,94 @@ +--- a/drivers/mtd/maps/physmap.c ++++ b/drivers/mtd/maps/physmap.c +@@ -29,6 +29,66 @@ struct physmap_flash_info { + struct map_info map[MAX_RESOURCES]; + }; + ++static struct platform_device *physmap_map2pdev(struct map_info *map) ++{ ++ return (struct platform_device *) map->map_priv_1; ++} ++ ++static void physmap_lock(struct map_info *map) ++{ ++ struct platform_device *pdev; ++ struct physmap_flash_data *physmap_data; ++ ++ pdev = physmap_map2pdev(map); ++ physmap_data = pdev->dev.platform_data; ++ physmap_data->lock(pdev); ++} ++ ++static void physmap_unlock(struct map_info *map) ++{ ++ struct platform_device *pdev; ++ struct physmap_flash_data *physmap_data; ++ ++ pdev = physmap_map2pdev(map); ++ physmap_data = pdev->dev.platform_data; ++ physmap_data->unlock(pdev); ++} ++ ++static map_word physmap_flash_read_lock(struct map_info *map, unsigned long ofs) ++{ ++ map_word ret; ++ ++ physmap_lock(map); ++ ret = inline_map_read(map, ofs); ++ physmap_unlock(map); ++ ++ return ret; ++} ++ ++static void physmap_flash_write_lock(struct map_info *map, map_word d, ++ unsigned long ofs) ++{ ++ physmap_lock(map); ++ inline_map_write(map, d, ofs); ++ physmap_unlock(map); ++} ++ ++static void physmap_flash_copy_from_lock(struct map_info *map, void *to, ++ unsigned long from, ssize_t len) ++{ ++ physmap_lock(map); ++ inline_map_copy_from(map, to, from, len); ++ physmap_unlock(map); ++} ++ ++static void physmap_flash_copy_to_lock(struct map_info *map, unsigned long to, ++ const void *from, ssize_t len) ++{ ++ physmap_lock(map); ++ inline_map_copy_to(map, to, from, len); ++ physmap_unlock(map); ++} ++ + static int physmap_flash_remove(struct platform_device *dev) + { + struct physmap_flash_info *info; +@@ -140,6 +200,13 @@ static int physmap_flash_probe(struct pl + + simple_map_init(&info->map[i]); + ++ if (physmap_data->lock && physmap_data->unlock) { ++ info->map[i].read = physmap_flash_read_lock; ++ info->map[i].write = physmap_flash_write_lock; ++ info->map[i].copy_from = physmap_flash_copy_from_lock; ++ info->map[i].copy_to = physmap_flash_copy_to_lock; ++ } ++ + probe_type = rom_probe_types; + if (physmap_data->probe_type == NULL) { + for (; info->mtd[i] == NULL && *probe_type != NULL; probe_type++) +--- a/include/linux/mtd/physmap.h ++++ b/include/linux/mtd/physmap.h +@@ -26,6 +26,8 @@ struct physmap_flash_data { + unsigned int width; + int (*init)(struct platform_device *); + void (*exit)(struct platform_device *); ++ void (*lock)(struct platform_device *); ++ void (*unlock)(struct platform_device *); + void (*set_vpp)(struct platform_device *, int); + unsigned int nr_parts; + unsigned int pfow_base; diff --git a/target/linux/ar71xx/patches-3.2/402-mtd-SST39VF6401B-support.patch b/target/linux/ar71xx/patches-3.2/402-mtd-SST39VF6401B-support.patch new file mode 100644 index 0000000..246abd5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/402-mtd-SST39VF6401B-support.patch @@ -0,0 +1,29 @@ +--- a/drivers/mtd/chips/jedec_probe.c ++++ b/drivers/mtd/chips/jedec_probe.c +@@ -148,6 +148,7 @@ + #define SST39LF160 0x2782 + #define SST39VF1601 0x234b + #define SST39VF3201 0x235b ++#define SST39VF6401B 0x236d + #define SST39WF1601 0x274b + #define SST39WF1602 0x274a + #define SST39LF512 0x00D4 +@@ -1568,6 +1569,18 @@ static const struct amd_flash_info jedec + ERASEINFO(0x10000,64), + } + }, { ++ .mfr_id = CFI_MFR_SST, ++ .dev_id = SST39VF6401B, ++ .name = "SST 39VF6401B", ++ .devtypes = CFI_DEVICETYPE_X16, ++ .uaddr = MTD_UADDR_0xAAAA_0x5555, ++ .dev_size = SIZE_8MiB, ++ .cmd_set = P_ID_AMD_STD, ++ .nr_regions = 1, ++ .regions = { ++ ERASEINFO(0x10000,128) ++ } ++ }, { + .mfr_id = CFI_MFR_ST, + .dev_id = M29F800AB, + .name = "ST M29F800AB", diff --git a/target/linux/ar71xx/patches-3.2/403-mtd_fix_cfi_cmdset_0002_status_check.patch b/target/linux/ar71xx/patches-3.2/403-mtd_fix_cfi_cmdset_0002_status_check.patch new file mode 100644 index 0000000..9ed0598 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/403-mtd_fix_cfi_cmdset_0002_status_check.patch @@ -0,0 +1,69 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1214,8 +1214,8 @@ static int __xipram do_write_oneword(str + break; + } + +- if (chip_ready(map, adr)) +- break; ++ if (chip_good(map, adr, datum)) ++ goto enable_xip; + + /* Latency issues. Drop the lock, wait a while and retry */ + UDELAY(map, chip, adr, 1); +@@ -1231,6 +1231,8 @@ static int __xipram do_write_oneword(str + + ret = -EIO; + } ++ ++ enable_xip: + xip_enable(map, chip, adr); + op_done: + chip->state = FL_READY; +@@ -1563,7 +1565,6 @@ static int cfi_amdstd_write_buffers(stru + return 0; + } + +- + /* + * Handle devices with one erase region, that only implement + * the chip erase command. +@@ -1627,8 +1628,8 @@ static int __xipram do_erase_chip(struct + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) +- break; ++ if (chip_good(map, adr, map_word_ff(map))) ++ goto op_done; + + if (time_after(jiffies, timeo)) { + printk(KERN_WARNING "MTD %s(): software timeout\n", +@@ -1648,6 +1649,7 @@ static int __xipram do_erase_chip(struct + ret = -EIO; + } + ++ op_done: + chip->state = FL_READY; + xip_enable(map, chip, adr); + put_chip(map, chip, adr); +@@ -1715,9 +1717,9 @@ static int __xipram do_erase_oneblock(st + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) { ++ if (chip_good(map, adr, map_word_ff(map))) { + xip_enable(map, chip, adr); +- break; ++ goto op_done; + } + + if (time_after(jiffies, timeo)) { +@@ -1739,6 +1741,7 @@ static int __xipram do_erase_oneblock(st + ret = -EIO; + } + ++ op_done: + chip->state = FL_READY; + put_chip(map, chip, adr); + mutex_unlock(&chip->mutex); diff --git a/target/linux/ar71xx/patches-3.2/404-mtd-wrt160nl-trx-parser.patch b/target/linux/ar71xx/patches-3.2/404-mtd-wrt160nl-trx-parser.patch new file mode 100644 index 0000000..fdee9f5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/404-mtd-wrt160nl-trx-parser.patch @@ -0,0 +1,25 @@ +--- a/drivers/mtd/Kconfig ++++ b/drivers/mtd/Kconfig +@@ -148,6 +148,12 @@ config MTD_AR7_PARTS + ---help--- + TI AR7 partitioning support + ++config MTD_WRT160NL_PARTS ++ tristate "Linksys WRT160NL partitioning support" ++ depends on MTD_PARTITIONS && ATH79_MACH_WRT160NL ++ ---help--- ++ Linksys WRT160NL partitioning support ++ + config MTD_MYLOADER_PARTS + tristate "MyLoader partition parsing" + depends on ADM5120 || ATHEROS_AR231X || ATHEROS_AR71XX || ATH79 +--- a/drivers/mtd/Makefile ++++ b/drivers/mtd/Makefile +@@ -11,6 +11,7 @@ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redbo + obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o + obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o ++obj-$(CONFIG_MTD_WRT160NL_PARTS) += wrt160nl_part.o + obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o + + # 'Users' - code which presents functionality to userspace. diff --git a/target/linux/ar71xx/patches-3.2/405-mtd-tp-link-partition-parser.patch b/target/linux/ar71xx/patches-3.2/405-mtd-tp-link-partition-parser.patch new file mode 100644 index 0000000..2c3efc1 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/405-mtd-tp-link-partition-parser.patch @@ -0,0 +1,34 @@ +--- a/drivers/mtd/Kconfig ++++ b/drivers/mtd/Kconfig +@@ -150,7 +150,7 @@ config MTD_AR7_PARTS + + config MTD_WRT160NL_PARTS + tristate "Linksys WRT160NL partitioning support" +- depends on MTD_PARTITIONS && ATH79_MACH_WRT160NL ++ depends on ATH79_MACH_WRT160NL + ---help--- + Linksys WRT160NL partitioning support + +@@ -170,6 +170,12 @@ config MTD_MYLOADER_PARTS + You will still need the parsing functions to be called by the driver + for your particular device. It won't happen automatically. + ++config MTD_TPLINK_PARTS ++ tristate "TP-Link AR7XXX/AR9XXX partitioning support" ++ depends on ATH79 ++ ---help--- ++ TBD. ++ + comment "User Modules And Translation Layers" + + config MTD_CHAR +--- a/drivers/mtd/Makefile ++++ b/drivers/mtd/Makefile +@@ -13,6 +13,7 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o + obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o + obj-$(CONFIG_MTD_WRT160NL_PARTS) += wrt160nl_part.o + obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o ++obj-$(CONFIG_MTD_TPLINK_PARTS) += tplinkpart.o + + # 'Users' - code which presents functionality to userspace. + obj-$(CONFIG_MTD_CHAR) += mtdchar.o diff --git a/target/linux/ar71xx/patches-3.2/406-mtd-m25p80-allow-to-specify-max-read-size.patch b/target/linux/ar71xx/patches-3.2/406-mtd-m25p80-allow-to-specify-max-read-size.patch new file mode 100644 index 0000000..86d9535 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/406-mtd-m25p80-allow-to-specify-max-read-size.patch @@ -0,0 +1,112 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -100,6 +100,7 @@ struct m25p { + u16 addr_width; + u8 erase_opcode; + u8 *command; ++ size_t max_read_len; + }; + + static inline struct m25p *mtd_to_m25p(struct mtd_info *mtd) +@@ -352,6 +353,7 @@ static int m25p80_read(struct mtd_info * + struct m25p *flash = mtd_to_m25p(mtd); + struct spi_transfer t[2]; + struct spi_message m; ++ loff_t ofs; + + pr_debug("%s: %s from 0x%08x, len %zd\n", dev_name(&flash->spi->dev), + __func__, (u32)from, len); +@@ -374,8 +376,6 @@ static int m25p80_read(struct mtd_info * + t[0].len = m25p_cmdsz(flash) + FAST_READ_DUMMY_BYTE; + spi_message_add_tail(&t[0], &m); + +- t[1].rx_buf = buf; +- t[1].len = len; + spi_message_add_tail(&t[1], &m); + + /* Byte count starts at zero. */ +@@ -383,13 +383,6 @@ static int m25p80_read(struct mtd_info * + + mutex_lock(&flash->lock); + +- /* Wait till previous write/erase is done. */ +- if (wait_till_ready(flash)) { +- /* REVISIT status return?? */ +- mutex_unlock(&flash->lock); +- return 1; +- } +- + /* FIXME switch to OPCODE_FAST_READ. It's required for higher + * clocks; and at this writing, every chip this driver handles + * supports that opcode. +@@ -397,11 +390,44 @@ static int m25p80_read(struct mtd_info * + + /* Set up the write data buffer. */ + flash->command[0] = OPCODE_READ; +- m25p_addr2cmd(flash, from, flash->command); + +- spi_sync(flash->spi, &m); ++ ofs = 0; ++ while (len) { ++ size_t readlen; ++ size_t done; ++ int ret; ++ ++ ret = wait_till_ready(flash); ++ if (ret) { ++ mutex_unlock(&flash->lock); ++ return 1; ++ } ++ ++ if (flash->max_read_len > 0 && ++ flash->max_read_len < len) ++ readlen = flash->max_read_len; ++ else ++ readlen = len; ++ ++ t[1].rx_buf = buf + ofs; ++ t[1].len = readlen; ++ ++ m25p_addr2cmd(flash, from + ofs, flash->command); ++ ++ spi_sync(flash->spi, &m); + +- *retlen = m.actual_length - m25p_cmdsz(flash) - FAST_READ_DUMMY_BYTE; ++ done = m.actual_length - m25p_cmdsz(flash) - ++ FAST_READ_DUMMY_BYTE; ++ if (done != readlen) { ++ mutex_unlock(&flash->lock); ++ return 1; ++ } ++ ++ ofs += done; ++ len -= done; ++ } ++ ++ *retlen = ofs; + + mutex_unlock(&flash->lock); + +@@ -924,6 +950,12 @@ static int __devinit m25p_probe(struct s + flash->mtd.erase = m25p80_erase; + flash->mtd.read = m25p80_read; + ++ if (data && data->max_read_len) { ++ flash->max_read_len = data->max_read_len; ++ dev_warn(&spi->dev, "max_read_len set to %d bytes\n", ++ flash->max_read_len); ++ } ++ + /* sst flash chips use AAI word program */ + if (JEDEC_MFR(info->jedec_id) == CFI_MFR_SST) + flash->mtd.write = sst_write; +--- a/include/linux/spi/flash.h ++++ b/include/linux/spi/flash.h +@@ -25,6 +25,7 @@ struct flash_platform_data { + + char *type; + ++ size_t max_read_len; + /* we'll likely add more ... use JEDEC IDs, etc */ + }; + diff --git a/target/linux/ar71xx/patches-3.2/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch b/target/linux/ar71xx/patches-3.2/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch new file mode 100644 index 0000000..950bb23 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch @@ -0,0 +1,23 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -1016,7 +1016,9 @@ static int __devinit m25p_probe(struct s + /* partitions should match sector boundaries; and it may be good to + * use readonly partitions for writeprotected sectors (BP2..BP0). + */ +- return mtd_device_parse_register(&flash->mtd, NULL, &ppdata, ++ return mtd_device_parse_register(&flash->mtd, ++ data ? data->part_probes : NULL, ++ &ppdata, + data ? data->parts : NULL, + data ? data->nr_parts : 0); + } +--- a/include/linux/spi/flash.h ++++ b/include/linux/spi/flash.h +@@ -24,6 +24,7 @@ struct flash_platform_data { + unsigned int nr_parts; + + char *type; ++ const char **part_probes; + + size_t max_read_len; + /* we'll likely add more ... use JEDEC IDs, etc */ diff --git a/target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch b/target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch new file mode 100644 index 0000000..52b9175 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch @@ -0,0 +1,54 @@ +--- a/drivers/mtd/redboot.c ++++ b/drivers/mtd/redboot.c +@@ -79,31 +79,32 @@ static int parse_redboot_partitions(stru + static char nullstring[] = "unallocated"; + #endif + ++ buf = vmalloc(master->erasesize); ++ if (!buf) ++ return -ENOMEM; ++ ++ restart: + if ( directory < 0 ) { + offset = master->size + directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + if (!offset) { + nogood: + printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n"); ++ vfree(buf); + return -EIO; + } + offset -= master->erasesize; + } + } else { + offset = directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + offset += master->erasesize; + if (offset == master->size) + goto nogood; + } + } +- buf = vmalloc(master->erasesize); +- +- if (!buf) +- return -ENOMEM; +- + printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n", + master->name, offset); + +@@ -175,6 +176,11 @@ static int parse_redboot_partitions(stru + } + if (i == numslots) { + /* Didn't find it */ ++ if (offset + master->erasesize < master->size) { ++ /* not at the end of the flash yet, maybe next block :) */ ++ directory++; ++ goto restart; ++ } + printk(KERN_NOTICE "No RedBoot partition table detected in %s\n", + master->name); + ret = 0; diff --git a/target/linux/ar71xx/patches-3.2/409-mtd-rb4xx_nand_driver.patch b/target/linux/ar71xx/patches-3.2/409-mtd-rb4xx_nand_driver.patch new file mode 100644 index 0000000..154cb88 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/409-mtd-rb4xx_nand_driver.patch @@ -0,0 +1,21 @@ +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -537,4 +537,8 @@ config MTD_NAND_FSMC + Enables support for NAND Flash chips on the ST Microelectronics + Flexible Static Memory Controller (FSMC) + ++config MTD_NAND_RB4XX ++ tristate "NAND flash driver for RouterBoard 4xx series" ++ depends on MTD_NAND && ATH79_MACH_RB4XX ++ + endif # MTD_NAND +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -33,6 +33,7 @@ obj-$(CONFIG_MTD_NAND_CM_X270) += cmx27 + obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o + obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o + obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o ++obj-$(CONFIG_MTD_NAND_RB4XX) += rb4xx_nand.o + obj-$(CONFIG_MTD_ALAUDA) += alauda.o + obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o + obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o diff --git a/target/linux/ar71xx/patches-3.2/410-mtd-rb750-nand-driver.patch b/target/linux/ar71xx/patches-3.2/410-mtd-rb750-nand-driver.patch new file mode 100644 index 0000000..bf63737 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/410-mtd-rb750-nand-driver.patch @@ -0,0 +1,21 @@ +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -541,4 +541,8 @@ config MTD_NAND_RB4XX + tristate "NAND flash driver for RouterBoard 4xx series" + depends on MTD_NAND && ATH79_MACH_RB4XX + ++config MTD_NAND_RB750 ++ tristate "NAND flash driver for the RouterBoard 750" ++ depends on MTD_NAND && ATH79_MACH_RB750 ++ + endif # MTD_NAND +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -34,6 +34,7 @@ obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx + obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o + obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o + obj-$(CONFIG_MTD_NAND_RB4XX) += rb4xx_nand.o ++obj-$(CONFIG_MTD_NAND_RB750) += rb750_nand.o + obj-$(CONFIG_MTD_ALAUDA) += alauda.o + obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o + obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o diff --git a/target/linux/ar71xx/patches-3.2/411-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-3.2/411-mtd-cfi_cmdset_0002-force-word-write.patch new file mode 100644 index 0000000..e4e879b --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/411-mtd-cfi_cmdset_0002-force-word-write.patch @@ -0,0 +1,61 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -39,7 +39,7 @@ + #include <linux/mtd/xip.h> + + #define AMD_BOOTLOC_BUG +-#define FORCE_WORD_WRITE 0 ++#define FORCE_WORD_WRITE 1 + + #define MAX_WORD_RETRIES 3 + +@@ -50,7 +50,9 @@ + + static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); + static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#if !FORCE_WORD_WRITE + static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#endif + static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); + static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); + static void cfi_amdstd_sync (struct mtd_info *); +@@ -183,6 +185,7 @@ static void fixup_amd_bootblock(struct m + } + #endif + ++#if !FORCE_WORD_WRITE + static void fixup_use_write_buffers(struct mtd_info *mtd) + { + struct map_info *map = mtd->priv; +@@ -192,6 +195,7 @@ static void fixup_use_write_buffers(stru + mtd->write = cfi_amdstd_write_buffers; + } + } ++#endif /* !FORCE_WORD_WRITE */ + + /* Atmel chips don't use the same PRI format as AMD chips */ + static void fixup_convert_atmel_pri(struct mtd_info *mtd) +@@ -1374,6 +1378,7 @@ static int cfi_amdstd_write_words(struct + /* + * FIXME: interleaved mode not tested, and probably not supported! + */ ++#if !FORCE_WORD_WRITE + static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + unsigned long adr, const u_char *buf, + int len) +@@ -1485,7 +1490,6 @@ static int __xipram do_write_buffer(stru + return ret; + } + +- + static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) + { +@@ -1564,6 +1568,7 @@ static int cfi_amdstd_write_buffers(stru + + return 0; + } ++#endif /* !FORCE_WORD_WRITE */ + + /* + * Handle devices with one erase region, that only implement diff --git a/target/linux/ar71xx/patches-3.2/420-net-ar71xx_mac_driver.patch b/target/linux/ar71xx/patches-3.2/420-net-ar71xx_mac_driver.patch new file mode 100644 index 0000000..b65b328 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/420-net-ar71xx_mac_driver.patch @@ -0,0 +1,19 @@ +--- a/drivers/net/ethernet/atheros/Kconfig ++++ b/drivers/net/ethernet/atheros/Kconfig +@@ -67,4 +67,6 @@ config ATL1C + To compile this driver as a module, choose M here. The module + will be called atl1c. + ++source drivers/net/ethernet/atheros/ag71xx/Kconfig ++ + endif # NET_VENDOR_ATHEROS +--- a/drivers/net/ethernet/atheros/Makefile ++++ b/drivers/net/ethernet/atheros/Makefile +@@ -2,6 +2,7 @@ + # Makefile for the Atheros network device drivers. + # + ++obj-$(CONFIG_AG71XX) += ag71xx/ + obj-$(CONFIG_ATL1) += atlx/ + obj-$(CONFIG_ATL2) += atlx/ + obj-$(CONFIG_ATL1E) += atl1e/ diff --git a/target/linux/ar71xx/patches-3.2/421-net-ksz8041_phy_driver.patch b/target/linux/ar71xx/patches-3.2/421-net-ksz8041_phy_driver.patch new file mode 100644 index 0000000..78d7e0e --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/421-net-ksz8041_phy_driver.patch @@ -0,0 +1,24 @@ +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -124,6 +124,11 @@ config RTL8306_PHY + tristate "Driver for Realtek RTL8306S switches" + select SWCONFIG + ++config MICREL_PHY ++ tristate "Drivers for Micrel/Kendin PHYs" ++ ---help--- ++ Currently has a driver for the KSZ8041 ++ + config FIXED_PHY + bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" + depends on PHYLIB=y +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -25,6 +25,7 @@ obj-$(CONFIG_RTL8366S_PHY) += rtl8366s.o + obj-$(CONFIG_RTL8366RB_PHY) += rtl8366rb.o + obj-$(CONFIG_RTL8367_PHY) += rtl8367.o + obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o ++obj-$(CONFIG_MICREL_PHY) += micrel.o + obj-$(CONFIG_FIXED_PHY) += fixed.o + obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o + obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o diff --git a/target/linux/ar71xx/patches-3.2/422-dsa-trailer-tag-validation-fix.patch b/target/linux/ar71xx/patches-3.2/422-dsa-trailer-tag-validation-fix.patch new file mode 100644 index 0000000..3e3902b --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/422-dsa-trailer-tag-validation-fix.patch @@ -0,0 +1,11 @@ +--- a/net/dsa/tag_trailer.c ++++ b/net/dsa/tag_trailer.c +@@ -87,7 +87,7 @@ static int trailer_rcv(struct sk_buff *s + + trailer = skb_tail_pointer(skb) - 4; + if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 || +- (trailer[3] & 0xef) != 0x00 || trailer[3] != 0x00) ++ (trailer[2] & 0xef) != 0x00 || (trailer[3] & 0xfe) != 0x00) + goto out_drop; + + source_port = trailer[1] & 7; diff --git a/target/linux/ar71xx/patches-3.2/423-dsa-add-88e6063-driver.patch b/target/linux/ar71xx/patches-3.2/423-dsa-add-88e6063-driver.patch new file mode 100644 index 0000000..1a11a69 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/423-dsa-add-88e6063-driver.patch @@ -0,0 +1,26 @@ +--- a/net/dsa/Kconfig ++++ b/net/dsa/Kconfig +@@ -36,6 +36,13 @@ config NET_DSA_MV88E6060 + This enables support for the Marvell 88E6060 ethernet switch + chip. + ++config NET_DSA_MV88E6063 ++ bool "Marvell 88E6063 ethernet switch chip support" ++ select NET_DSA_TAG_TRAILER ++ ---help--- ++ This enables support for the Marvell 88E6063 ethernet switch ++ chip ++ + config NET_DSA_MV88E6XXX_NEED_PPU + bool + default n +--- a/net/dsa/Makefile ++++ b/net/dsa/Makefile +@@ -6,6 +6,7 @@ obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag + # switch drivers + obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o + obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o ++obj-$(CONFIG_NET_DSA_MV88E6063) += mv88e6063.o + obj-$(CONFIG_NET_DSA_MV88E6123_61_65) += mv88e6123_61_65.o + obj-$(CONFIG_NET_DSA_MV88E6131) += mv88e6131.o + diff --git a/target/linux/ar71xx/patches-3.2/430-drivers-link-spi-before-mtd.patch b/target/linux/ar71xx/patches-3.2/430-drivers-link-spi-before-mtd.patch new file mode 100644 index 0000000..e081087 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/430-drivers-link-spi-before-mtd.patch @@ -0,0 +1,12 @@ +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -51,8 +51,8 @@ obj-$(CONFIG_IDE) += ide/ + obj-$(CONFIG_SCSI) += scsi/ + obj-$(CONFIG_ATA) += ata/ + obj-$(CONFIG_TARGET_CORE) += target/ +-obj-$(CONFIG_MTD) += mtd/ + obj-$(CONFIG_SPI) += spi/ ++obj-$(CONFIG_MTD) += mtd/ + obj-y += net/ + obj-$(CONFIG_ATM) += atm/ + obj-$(CONFIG_FUSION) += message/ diff --git a/target/linux/ar71xx/patches-3.2/431-spi-add-various-flags.patch b/target/linux/ar71xx/patches-3.2/431-spi-add-various-flags.patch new file mode 100644 index 0000000..b51f68f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/431-spi-add-various-flags.patch @@ -0,0 +1,19 @@ +--- a/include/linux/spi/spi.h ++++ b/include/linux/spi/spi.h +@@ -441,6 +441,8 @@ struct spi_transfer { + dma_addr_t rx_dma; + + unsigned cs_change:1; ++ unsigned verify:1; ++ unsigned fast_write:1; + u8 bits_per_word; + u16 delay_usecs; + u32 speed_hz; +@@ -482,6 +484,7 @@ struct spi_message { + struct spi_device *spi; + + unsigned is_dma_mapped:1; ++ unsigned fast_read:1; + + /* REVISIT: we might want a flag affecting the behavior of the + * last transfer ... allowing things like "read 16 bit length L" diff --git a/target/linux/ar71xx/patches-3.2/432-spi-rb4xx-spi-driver.patch b/target/linux/ar71xx/patches-3.2/432-spi-rb4xx-spi-driver.patch new file mode 100644 index 0000000..85157a0 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/432-spi-rb4xx-spi-driver.patch @@ -0,0 +1,25 @@ +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -289,6 +289,12 @@ config SPI_PXA2XX + config SPI_PXA2XX_PCI + def_bool SPI_PXA2XX && X86_32 && PCI + ++config SPI_RB4XX ++ tristate "Mikrotik RB4XX SPI master" ++ depends on SPI_MASTER && ATH79_MACH_RB4XX ++ help ++ SPI controller driver for the Mikrotik RB4xx series boards. ++ + config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on ARCH_S3C2410 && EXPERIMENTAL +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -45,6 +45,7 @@ obj-$(CONFIG_SPI_PL022) += spi-pl022.o + obj-$(CONFIG_SPI_PPC4xx) += spi-ppc4xx.o + obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx.o + obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o ++obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o + obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o + spi-s3c24xx-hw-y := spi-s3c24xx.o + spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o diff --git a/target/linux/ar71xx/patches-3.2/433-spi-rb4xx-cpld-driver.patch b/target/linux/ar71xx/patches-3.2/433-spi-rb4xx-cpld-driver.patch new file mode 100644 index 0000000..c406072 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/433-spi-rb4xx-cpld-driver.patch @@ -0,0 +1,26 @@ +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -441,6 +441,13 @@ config SPI_TLE62X0 + sysfs interface, with each line presented as a kind of GPIO + exposing both switch control and diagnostic feedback. + ++config SPI_RB4XX_CPLD ++ tristate "MikroTik RB4XX CPLD driver" ++ depends on ATH79_MACH_RB4XX ++ help ++ SPI driver for the Xilinx CPLD chip present on the ++ MikroTik RB4xx boards. ++ + # + # Add new SPI protocol masters in alphabetical order above this line + # +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -46,6 +46,7 @@ obj-$(CONFIG_SPI_PPC4xx) += spi-ppc4xx. + obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx.o + obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o + obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o ++obj-$(CONFIG_SPI_RB4XX_CPLD) += spi-rb4xx-cpld.o + obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o + spi-s3c24xx-hw-y := spi-s3c24xx.o + spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o diff --git a/target/linux/ar71xx/patches-3.2/434-spi-ap83_spi_controller.patch b/target/linux/ar71xx/patches-3.2/434-spi-ap83_spi_controller.patch new file mode 100644 index 0000000..b4dbcd4 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/434-spi-ap83_spi_controller.patch @@ -0,0 +1,27 @@ +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -12,6 +12,7 @@ obj-$(CONFIG_SPI_SPIDEV) += spidev.o + # SPI master controller drivers (bus) + obj-$(CONFIG_SPI_ALTERA) += spi-altera.o + obj-$(CONFIG_SPI_ATMEL) += spi-atmel.o ++obj-$(CONFIG_SPI_AP83) += spi-ap83.o + obj-$(CONFIG_SPI_ATH79) += spi-ath79.o + obj-$(CONFIG_SPI_AU1550) += spi-au1550.o + obj-$(CONFIG_SPI_BFIN) += spi-bfin5xx.o +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -59,6 +59,14 @@ config SPI_ALTERA + help + This is the driver for the Altera SPI Controller. + ++config SPI_AP83 ++ tristate "Atheros AP83 specific SPI Controller" ++ depends on SPI_MASTER && ATH79_MACH_AP83 ++ select SPI_BITBANG ++ help ++ This is a specific SPI controller driver for the Atheros AP83 ++ reference board. ++ + config SPI_ATH79 + tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver" + depends on ATH79 && GENERIC_GPIO diff --git a/target/linux/ar71xx/patches-3.2/435-spi-vsc7385_driver.patch b/target/linux/ar71xx/patches-3.2/435-spi-vsc7385_driver.patch new file mode 100644 index 0000000..6504a05 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/435-spi-vsc7385_driver.patch @@ -0,0 +1,23 @@ +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -456,6 +456,11 @@ config SPI_RB4XX_CPLD + SPI driver for the Xilinx CPLD chip present on the + MikroTik RB4xx boards. + ++config SPI_VSC7385 ++ tristate "Vitesse VSC7385 ethernet switch driver" ++ help ++ SPI driver for the Vitesse VSC7385 ethernet switch. ++ + # + # Add new SPI protocol masters in alphabetical order above this line + # +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -61,5 +61,5 @@ obj-$(CONFIG_SPI_TI_SSP) += spi-ti-ssp. + obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o + obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o + obj-$(CONFIG_SPI_TXX9) += spi-txx9.o ++obj-$(CONFIG_SPI_VSC7385) += spi-vsc7385.o + obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o +- diff --git a/target/linux/ar71xx/patches-3.2/440-leds-wndr3700-usb-led-driver.patch b/target/linux/ar71xx/patches-3.2/440-leds-wndr3700-usb-led-driver.patch new file mode 100644 index 0000000..5a0151e --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/440-leds-wndr3700-usb-led-driver.patch @@ -0,0 +1,26 @@ +--- a/drivers/leds/Kconfig ++++ b/drivers/leds/Kconfig +@@ -395,6 +395,13 @@ config LEDS_TRIGGERS + These triggers allow kernel events to drive the LEDs and can + be configured via sysfs. If unsure, say Y. + ++config LEDS_WNDR3700_USB ++ tristate "NETGEAR WNDR3700 USB LED driver" ++ depends on LEDS_CLASS && ATH79_MACH_WNDR3700 ++ help ++ This option enables support for the USB LED found on the ++ NETGEAR WNDR3700 board. ++ + comment "LED Triggers" + + config LEDS_TRIGGER_TIMER +--- a/drivers/leds/Makefile ++++ b/drivers/leds/Makefile +@@ -33,6 +33,7 @@ obj-$(CONFIG_LEDS_DA903X) += leds-da903 + obj-$(CONFIG_LEDS_WM831X_STATUS) += leds-wm831x-status.o + obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o + obj-$(CONFIG_LEDS_PWM) += leds-pwm.o ++obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o + obj-$(CONFIG_LEDS_REGULATOR) += leds-regulator.o + obj-$(CONFIG_LEDS_INTEL_SS4200) += leds-ss4200.o + obj-$(CONFIG_LEDS_LT3593) += leds-lt3593.o diff --git a/target/linux/ar71xx/patches-3.2/441-leds-rb750-led-driver.patch b/target/linux/ar71xx/patches-3.2/441-leds-rb750-led-driver.patch new file mode 100644 index 0000000..ac3ded6 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/441-leds-rb750-led-driver.patch @@ -0,0 +1,23 @@ +--- a/drivers/leds/Kconfig ++++ b/drivers/leds/Kconfig +@@ -402,6 +402,10 @@ config LEDS_WNDR3700_USB + This option enables support for the USB LED found on the + NETGEAR WNDR3700 board. + ++config LEDS_RB750 ++ tristate "LED driver for the Mikrotik RouterBOARD 750" ++ depends on LEDS_CLASS && ATH79_MACH_RB750 ++ + comment "LED Triggers" + + config LEDS_TRIGGER_TIMER +--- a/drivers/leds/Makefile ++++ b/drivers/leds/Makefile +@@ -40,6 +40,7 @@ obj-$(CONFIG_LEDS_LT3593) += leds-lt359 + obj-$(CONFIG_LEDS_ADP5520) += leds-adp5520.o + obj-$(CONFIG_LEDS_DELL_NETBOOKS) += dell-led.o + obj-$(CONFIG_LEDS_MC13783) += leds-mc13783.o ++obj-$(CONFIG_LEDS_RB750) += leds-rb750.o + obj-$(CONFIG_LEDS_NS2) += leds-ns2.o + obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o + obj-$(CONFIG_LEDS_ASIC3) += leds-asic3.o diff --git a/target/linux/ar71xx/patches-3.2/450-gpio-nxp-74hc153-gpio-chip-driver.patch b/target/linux/ar71xx/patches-3.2/450-gpio-nxp-74hc153-gpio-chip-driver.patch new file mode 100644 index 0000000..1e67abf --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/450-gpio-nxp-74hc153-gpio-chip-driver.patch @@ -0,0 +1,26 @@ +--- a/drivers/gpio/Kconfig ++++ b/drivers/gpio/Kconfig +@@ -489,4 +489,13 @@ config GPIO_TPS65910 + help + Select this option to enable GPIO driver for the TPS65910 + chip family. ++ ++comment "Other GPIO expanders" ++ ++config GPIO_NXP_74HC153 ++ tristate "NXP 74HC153 Dual 4-input multiplexer" ++ help ++ Platform driver for NXP 74HC153 Dual 4-input Multiplexer. This ++ provides a GPIO interface supporting input mode only. ++ + endif +--- a/drivers/gpio/Makefile ++++ b/drivers/gpio/Makefile +@@ -35,6 +35,7 @@ obj-$(CONFIG_GPIO_MSM_V2) += gpio-msm-v2 + obj-$(CONFIG_GPIO_MXC) += gpio-mxc.o + obj-$(CONFIG_GPIO_MXS) += gpio-mxs.o + obj-$(CONFIG_PLAT_NOMADIK) += gpio-nomadik.o ++obj-$(CONFIG_GPIO_NXP_74HC153) += gpio-nxp-74hc153.o + obj-$(CONFIG_ARCH_OMAP) += gpio-omap.o + obj-$(CONFIG_GPIO_PCA953X) += gpio-pca953x.o + obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf857x.o diff --git a/target/linux/ar71xx/patches-3.2/500-MIPS-fw-myloader.patch b/target/linux/ar71xx/patches-3.2/500-MIPS-fw-myloader.patch new file mode 100644 index 0000000..446d75f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/500-MIPS-fw-myloader.patch @@ -0,0 +1,22 @@ +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -174,6 +174,7 @@ endif + # + libs-$(CONFIG_ARC) += arch/mips/fw/arc/ + libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ ++libs-$(CONFIG_MYLOADER) += arch/mips/fw/myloader/ + libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ + libs-y += arch/mips/fw/lib/ + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -953,6 +953,9 @@ config MIPS_NILE4 + config MIPS_DISABLE_OBSOLETE_IDE + bool + ++config MYLOADER ++ bool ++ + config SYNC_R4K + bool + diff --git a/target/linux/ar71xx/patches-3.2/501-MIPS-ath79-add-mac-argument-to-ath79_register_wmac.patch b/target/linux/ar71xx/patches-3.2/501-MIPS-ath79-add-mac-argument-to-ath79_register_wmac.patch new file mode 100644 index 0000000..8ac50ea --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/501-MIPS-ath79-add-mac-argument-to-ath79_register_wmac.patch @@ -0,0 +1,81 @@ +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -15,6 +15,7 @@ + #include <linux/init.h> + #include <linux/delay.h> + #include <linux/irq.h> ++#include <linux/etherdevice.h> + #include <linux/platform_device.h> + #include <linux/ath9k_platform.h> + +@@ -22,6 +23,7 @@ + #include <asm/mach-ath79/ar71xx_regs.h> + #include "dev-wmac.h" + ++static u8 ath79_wmac_mac[ETH_ALEN]; + static struct ath9k_platform_data ath79_wmac_data; + + static struct resource ath79_wmac_resources[] = { +@@ -116,7 +118,7 @@ static void ar934x_wmac_setup(void) + ath79_wmac_data.is_clk_25mhz = true; + } + +-void __init ath79_register_wmac(u8 *cal_data) ++void __init ath79_register_wmac(u8 *cal_data, u8 *mac_addr) + { + if (soc_is_ar913x()) + ar913x_wmac_setup(); +@@ -131,5 +133,10 @@ void __init ath79_register_wmac(u8 *cal_ + memcpy(ath79_wmac_data.eeprom_data, cal_data, + sizeof(ath79_wmac_data.eeprom_data)); + ++ if (mac_addr) { ++ memcpy(ath79_wmac_mac, mac_addr, sizeof(ath79_wmac_mac)); ++ ath79_wmac_data.macaddr = ath79_wmac_mac; ++ } ++ + platform_device_register(&ath79_wmac_device); + } +--- a/arch/mips/ath79/dev-wmac.h ++++ b/arch/mips/ath79/dev-wmac.h +@@ -12,6 +12,6 @@ + #ifndef _ATH79_DEV_WMAC_H + #define _ATH79_DEV_WMAC_H + +-void ath79_register_wmac(u8 *cal_data); ++void ath79_register_wmac(u8 *cal_data, u8 *mac_addr); + + #endif /* _ATH79_DEV_WMAC_H */ +--- a/arch/mips/ath79/mach-ap81.c ++++ b/arch/mips/ath79/mach-ap81.c +@@ -98,7 +98,7 @@ static void __init ap81_setup(void) + ap81_gpio_keys); + ath79_register_spi(&ap81_spi_data, ap81_spi_info, + ARRAY_SIZE(ap81_spi_info)); +- ath79_register_wmac(cal_data); ++ ath79_register_wmac(cal_data, NULL); + ath79_register_usb(); + } + +--- a/arch/mips/ath79/mach-db120.c ++++ b/arch/mips/ath79/mach-db120.c +@@ -153,7 +153,7 @@ static void __init db120_setup(void) + ath79_register_spi(&db120_spi_data, db120_spi_info, + ARRAY_SIZE(db120_spi_info)); + ath79_register_usb(); +- ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET); ++ ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET, NULL); + db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); + } + +--- a/arch/mips/ath79/mach-ap121.c ++++ b/arch/mips/ath79/mach-ap121.c +@@ -91,7 +91,7 @@ static void __init ap121_setup(void) + ath79_register_spi(&ap121_spi_data, ap121_spi_info, + ARRAY_SIZE(ap121_spi_info)); + ath79_register_usb(); +- ath79_register_wmac(cal_data); ++ ath79_register_wmac(cal_data, NULL); + } + + MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", diff --git a/target/linux/ar71xx/patches-3.2/502-MIPS-ath79-export-ath79_gpio_base.patch b/target/linux/ar71xx/patches-3.2/502-MIPS-ath79-export-ath79_gpio_base.patch new file mode 100644 index 0000000..9b16c42 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/502-MIPS-ath79-export-ath79_gpio_base.patch @@ -0,0 +1,23 @@ +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -25,7 +25,9 @@ + #include <asm/mach-ath79/ath79.h> + #include "common.h" + +-static void __iomem *ath79_gpio_base; ++void __iomem *ath79_gpio_base; ++EXPORT_SYMBOL_GPL(ath79_gpio_base); ++ + static unsigned long ath79_gpio_count; + static DEFINE_SPINLOCK(ath79_gpio_lock); + +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -99,6 +99,7 @@ static inline int soc_is_ar934x(void) + } + + extern void __iomem *ath79_ddr_base; ++extern void __iomem *ath79_gpio_base; + extern void __iomem *ath79_pll_base; + extern void __iomem *ath79_reset_base; + diff --git a/target/linux/ar71xx/patches-3.2/503-MIPS-ath79-add-flash-acquire-release.patch b/target/linux/ar71xx/patches-3.2/503-MIPS-ath79-add-flash-acquire-release.patch new file mode 100644 index 0000000..2c9cad1 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/503-MIPS-ath79-add-flash-acquire-release.patch @@ -0,0 +1,37 @@ +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -22,6 +22,7 @@ + #include "common.h" + + static DEFINE_SPINLOCK(ath79_device_reset_lock); ++static DEFINE_MUTEX(ath79_flash_mutex); + + u32 ath79_cpu_freq; + EXPORT_SYMBOL_GPL(ath79_cpu_freq); +@@ -107,3 +108,16 @@ void ath79_device_reset_clear(u32 mask) + spin_unlock_irqrestore(&ath79_device_reset_lock, flags); + } + EXPORT_SYMBOL_GPL(ath79_device_reset_clear); ++ ++void ath79_flash_acquire(void) ++{ ++ mutex_lock(&ath79_flash_mutex); ++} ++EXPORT_SYMBOL_GPL(ath79_flash_acquire); ++ ++void ath79_flash_release(void) ++{ ++ mutex_unlock(&ath79_flash_mutex); ++} ++EXPORT_SYMBOL_GPL(ath79_flash_release); ++ +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -126,4 +126,7 @@ static inline u32 ath79_reset_rr(unsigne + void ath79_device_reset_set(u32 mask); + void ath79_device_reset_clear(u32 mask); + ++void ath79_flash_acquire(void); ++void ath79_flash_release(void); ++ + #endif /* __ASM_MACH_ATH79_H */ diff --git a/target/linux/ar71xx/patches-3.2/504-MIPS-ath79-add-ath79_device_reset_get.patch b/target/linux/ar71xx/patches-3.2/504-MIPS-ath79-add-ath79_device_reset_get.patch new file mode 100644 index 0000000..5179a53 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/504-MIPS-ath79-add-ath79_device_reset_get.patch @@ -0,0 +1,45 @@ +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -125,6 +125,7 @@ static inline u32 ath79_reset_rr(unsigne + + void ath79_device_reset_set(u32 mask); + void ath79_device_reset_clear(u32 mask); ++u32 ath79_device_reset_get(u32 mask); + + void ath79_flash_acquire(void); + void ath79_flash_release(void); +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -109,6 +109,32 @@ void ath79_device_reset_clear(u32 mask) + } + EXPORT_SYMBOL_GPL(ath79_device_reset_clear); + ++u32 ath79_device_reset_get(u32 mask) ++{ ++ unsigned long flags; ++ u32 reg; ++ u32 ret; ++ ++ if (soc_is_ar71xx()) ++ reg = AR71XX_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar724x()) ++ reg = AR724X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar913x()) ++ reg = AR913X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar933x()) ++ reg = AR933X_RESET_REG_RESET_MODULE; ++ else if (soc_is_ar934x()) ++ reg = AR934X_RESET_REG_RESET_MODULE; ++ else ++ BUG(); ++ ++ spin_lock_irqsave(&ath79_device_reset_lock, flags); ++ ret = ath79_reset_rr(reg); ++ spin_unlock_irqrestore(&ath79_device_reset_lock, flags); ++ return ret; ++} ++EXPORT_SYMBOL_GPL(ath79_device_reset_get); ++ + void ath79_flash_acquire(void) + { + mutex_lock(&ath79_flash_mutex); diff --git a/target/linux/ar71xx/patches-3.2/505-MIPS-ath79-add-ath79_gpio_function_select.patch b/target/linux/ar71xx/patches-3.2/505-MIPS-ath79-add-ath79_gpio_function_select.patch new file mode 100644 index 0000000..9a23f7d --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/505-MIPS-ath79-add-ath79_gpio_function_select.patch @@ -0,0 +1,47 @@ +--- a/arch/mips/ath79/common.h ++++ b/arch/mips/ath79/common.h +@@ -26,6 +26,7 @@ void ath79_ddr_wb_flush(unsigned int reg + void ath79_gpio_function_enable(u32 mask); + void ath79_gpio_function_disable(u32 mask); + void ath79_gpio_function_setup(u32 set, u32 clear); ++void ath79_gpio_output_select(unsigned gpio, u8 val); + void ath79_gpio_init(void); + + #endif /* __ATH79_COMMON_H */ +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -184,6 +184,34 @@ void ath79_gpio_function_setup(u32 set, + spin_unlock_irqrestore(&ath79_gpio_lock, flags); + } + ++void __init ath79_gpio_output_select(unsigned gpio, u8 val) ++{ ++ void __iomem *base = ath79_gpio_base; ++ unsigned long flags; ++ unsigned int reg; ++ u32 t, s; ++ ++ BUG_ON(!soc_is_ar934x()); ++ ++ if (gpio >= AR934X_GPIO_COUNT) ++ return; ++ ++ reg = AR934X_GPIO_REG_OUT_FUNC0 + 4 * (gpio / 4); ++ s = 8 * (gpio % 4); ++ ++ spin_lock_irqsave(&ath79_gpio_lock, flags); ++ ++ t = __raw_readl(base + reg); ++ t &= ~(0xff << s); ++ t |= val << s; ++ __raw_writel(t, base + reg); ++ ++ /* flush write */ ++ (void) __raw_readl(base + reg); ++ ++ spin_unlock_irqrestore(&ath79_gpio_lock, flags); ++} ++ + void __init ath79_gpio_init(void) + { + int err; diff --git a/target/linux/ar71xx/patches-3.2/506-MIPS-ath79-prom-parse-redboot-args.patch b/target/linux/ar71xx/patches-3.2/506-MIPS-ath79-prom-parse-redboot-args.patch new file mode 100644 index 0000000..aab959b --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/506-MIPS-ath79-prom-parse-redboot-args.patch @@ -0,0 +1,86 @@ +--- a/arch/mips/ath79/prom.c ++++ b/arch/mips/ath79/prom.c +@@ -19,6 +19,8 @@ + + #include "common.h" + ++static char ath79_cmdline_buf[COMMAND_LINE_SIZE] __initdata; ++ + static inline int is_valid_ram_addr(void *addr) + { + if (((u32) addr > KSEG0) && +@@ -32,6 +34,41 @@ static inline int is_valid_ram_addr(void + return 0; + } + ++static void __init ath79_prom_append_cmdline(const char *name, ++ const char *value) ++{ ++ snprintf(ath79_cmdline_buf, sizeof(ath79_cmdline_buf), ++ " %s=%s", name, value); ++ strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline)); ++} ++ ++static const char * __init ath79_prom_find_env(char **envp, const char *name) ++{ ++ const char *ret = NULL; ++ int len; ++ char **p; ++ ++ if (!is_valid_ram_addr(envp)) ++ return NULL; ++ ++ len = strlen(name); ++ for (p = envp; is_valid_ram_addr(*p); p++) { ++ if (strncmp(name, *p, len) == 0 && (*p)[len] == '=') { ++ ret = *p + len + 1; ++ break; ++ } ++ ++ /* RedBoot env comes in pointer pairs - key, value */ ++ if (strncmp(name, *p, len) == 0 && (*p)[len] == 0) ++ if (is_valid_ram_addr(*(++p))) { ++ ret = *p; ++ break; ++ } ++ } ++ ++ return ret; ++} ++ + static __init void ath79_prom_init_cmdline(int argc, char **argv) + { + int i; +@@ -48,7 +85,32 @@ static __init void ath79_prom_init_cmdli + + void __init prom_init(void) + { ++ const char *env; ++ char **envp; ++ + ath79_prom_init_cmdline(fw_arg0, (char **)fw_arg1); ++ ++ envp = (char **)fw_arg2; ++ if (!strstr(arcs_cmdline, "ethaddr=")) { ++ env = ath79_prom_find_env(envp, "ethaddr"); ++ if (env) ++ ath79_prom_append_cmdline("ethaddr", env); ++ } ++ ++ if (!strstr(arcs_cmdline, "board=")) { ++ env = ath79_prom_find_env(envp, "board"); ++ if (env) { ++ /* Workaround for buggy bootloaders */ ++ if (strcmp(env, "RouterStation") == 0 || ++ strcmp(env, "Ubiquiti AR71xx-based board") == 0) ++ env = "UBNT-RS"; ++ ++ if (strcmp(env, "RouterStation PRO") == 0) ++ env = "UBNT-RSPRO"; ++ ++ ath79_prom_append_cmdline("board", env); ++ } ++ } + } + + void __init prom_free_prom_memory(void) diff --git a/target/linux/ar71xx/patches-3.2/507-MIPS-ath79-prom-add-myloader-support.patch b/target/linux/ar71xx/patches-3.2/507-MIPS-ath79-prom-add-myloader-support.patch new file mode 100644 index 0000000..137bf6b --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/507-MIPS-ath79-prom-add-myloader-support.patch @@ -0,0 +1,55 @@ +--- a/arch/mips/ath79/prom.c ++++ b/arch/mips/ath79/prom.c +@@ -16,6 +16,7 @@ + + #include <asm/bootinfo.h> + #include <asm/addrspace.h> ++#include <asm/fw/myloader/myloader.h> + + #include "common.h" + +@@ -69,6 +70,34 @@ static const char * __init ath79_prom_fi + return ret; + } + ++static int __init ath79_prom_init_myloader(void) ++{ ++ struct myloader_info *mylo; ++ char mac_buf[32]; ++ unsigned char *mac; ++ ++ mylo = myloader_get_info(); ++ if (!mylo) ++ return 0; ++ ++ switch (mylo->did) { ++ case DEVID_COMPEX_WP543: ++ ath79_prom_append_cmdline("board", "WP543"); ++ break; ++ default: ++ pr_warn("prom: unknown device id: %x\n", mylo->did); ++ return 0; ++ } ++ ++ mac = mylo->macs[0]; ++ snprintf(mac_buf, sizeof(mac_buf), "%02x:%02x:%02x:%02x:%02x:%02x", ++ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); ++ ++ ath79_prom_append_cmdline("ethaddr", mac_buf); ++ ++ return 1; ++} ++ + static __init void ath79_prom_init_cmdline(int argc, char **argv) + { + int i; +@@ -88,6 +117,9 @@ void __init prom_init(void) + const char *env; + char **envp; + ++ if (ath79_prom_init_myloader()) ++ return; ++ + ath79_prom_init_cmdline(fw_arg0, (char **)fw_arg1); + + envp = (char **)fw_arg2; diff --git a/target/linux/ar71xx/patches-3.2/508-MIPS-ath79-prom-image-command-line-hack.patch b/target/linux/ar71xx/patches-3.2/508-MIPS-ath79-prom-image-command-line-hack.patch new file mode 100644 index 0000000..062e513 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/508-MIPS-ath79-prom-image-command-line-hack.patch @@ -0,0 +1,57 @@ +--- a/arch/mips/ath79/prom.c ++++ b/arch/mips/ath79/prom.c +@@ -70,6 +70,35 @@ static const char * __init ath79_prom_fi + return ret; + } + ++#ifdef CONFIG_IMAGE_CMDLINE_HACK ++extern char __image_cmdline[]; ++ ++static int __init ath79_use_image_cmdline(void) ++{ ++ char *p = __image_cmdline; ++ int replace = 0; ++ ++ if (*p == '-') { ++ replace = 1; ++ p++; ++ } ++ ++ if (*p == '\0') ++ return 0; ++ ++ if (replace) { ++ strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline)); ++ } else { ++ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); ++ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); ++ } ++ ++ return 1; ++} ++#else ++static inline int ath79_use_image_cmdline(void) { return 0; } ++#endif ++ + static int __init ath79_prom_init_myloader(void) + { + struct myloader_info *mylo; +@@ -95,6 +124,8 @@ static int __init ath79_prom_init_myload + + ath79_prom_append_cmdline("ethaddr", mac_buf); + ++ ath79_use_image_cmdline(); ++ + return 1; + } + +@@ -102,6 +133,9 @@ static __init void ath79_prom_init_cmdli + { + int i; + ++ if (ath79_use_image_cmdline()) ++ return; ++ + if (!is_valid_ram_addr(argv)) + return; + diff --git a/target/linux/ar71xx/patches-3.2/509-MIPS-ath79-process-board-kernel-option.patch b/target/linux/ar71xx/patches-3.2/509-MIPS-ath79-process-board-kernel-option.patch new file mode 100644 index 0000000..8b7e2d4 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/509-MIPS-ath79-process-board-kernel-option.patch @@ -0,0 +1,11 @@ +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -215,6 +215,8 @@ void __init plat_time_init(void) + mips_hpt_frequency = clk_get_rate(clk) / 2; + } + ++__setup("board=", mips_machtype_setup); ++ + static int __init ath79_setup(void) + { + ath79_gpio_init(); diff --git a/target/linux/ar71xx/patches-3.2/510-MIPS-ath79-init-gpio-pin-of-wmac-device.patch b/target/linux/ar71xx/patches-3.2/510-MIPS-ath79-init-gpio-pin-of-wmac-device.patch new file mode 100644 index 0000000..2d2235e --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/510-MIPS-ath79-init-gpio-pin-of-wmac-device.patch @@ -0,0 +1,14 @@ +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -24,7 +24,10 @@ + #include "dev-wmac.h" + + static u8 ath79_wmac_mac[ETH_ALEN]; +-static struct ath9k_platform_data ath79_wmac_data; ++ ++static struct ath9k_platform_data ath79_wmac_data = { ++ .led_pin = -1, ++}; + + static struct resource ath79_wmac_resources[] = { + { diff --git a/target/linux/ar71xx/patches-3.2/601-MIPS-ath79-add-more-register-defines.patch b/target/linux/ar71xx/patches-3.2/601-MIPS-ath79-add-more-register-defines.patch new file mode 100644 index 0000000..4d948bb --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/601-MIPS-ath79-add-more-register-defines.patch @@ -0,0 +1,231 @@ +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -20,7 +20,13 @@ + #include <linux/io.h> + #include <linux/bitops.h> + ++#define AR71XX_PCI_MEM_BASE 0x10000000 ++#define AR71XX_PCI_MEM_SIZE 0x08000000 + #define AR71XX_APB_BASE 0x18000000 ++#define AR71XX_GE0_BASE 0x19000000 ++#define AR71XX_GE0_SIZE 0x10000 ++#define AR71XX_GE1_BASE 0x1a000000 ++#define AR71XX_GE1_SIZE 0x10000 + #define AR71XX_EHCI_BASE 0x1b000000 + #define AR71XX_EHCI_SIZE 0x1000 + #define AR71XX_OHCI_BASE 0x1c000000 +@@ -40,6 +46,8 @@ + #define AR71XX_PLL_SIZE 0x100 + #define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) + #define AR71XX_RESET_SIZE 0x100 ++#define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000) ++#define AR71XX_MII_SIZE 0x100 + + #define AR7240_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) + #define AR7240_USB_CTRL_SIZE 0x100 +@@ -56,11 +64,15 @@ + + #define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000) + #define AR933X_UART_SIZE 0x14 ++#define AR933X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) ++#define AR933X_GMAC_SIZE 0x04 + #define AR933X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) + #define AR933X_WMAC_SIZE 0x20000 + #define AR933X_EHCI_BASE 0x1b000000 + #define AR933X_EHCI_SIZE 0x1000 + ++#define AR934X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) ++#define AR934X_GMAC_SIZE 0x14 + #define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) + #define AR934X_WMAC_SIZE 0x20000 + #define AR934X_EHCI_BASE 0x1b000000 +@@ -120,6 +132,9 @@ + #define AR71XX_AHB_DIV_SHIFT 20 + #define AR71XX_AHB_DIV_MASK 0x7 + ++#define AR71XX_ETH0_PLL_SHIFT 17 ++#define AR71XX_ETH1_PLL_SHIFT 19 ++ + #define AR724X_PLL_REG_CPU_CONFIG 0x00 + #define AR724X_PLL_REG_PCIE_CONFIG 0x18 + +@@ -132,6 +147,8 @@ + #define AR724X_DDR_DIV_SHIFT 22 + #define AR724X_DDR_DIV_MASK 0x3 + ++#define AR7242_PLL_REG_ETH0_INT_CLOCK 0x2c ++ + #define AR913X_PLL_REG_CPU_CONFIG 0x00 + #define AR913X_PLL_REG_ETH_CONFIG 0x04 + #define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14 +@@ -144,6 +161,9 @@ + #define AR913X_AHB_DIV_SHIFT 19 + #define AR913X_AHB_DIV_MASK 0x1 + ++#define AR913X_ETH0_PLL_SHIFT 20 ++#define AR913X_ETH1_PLL_SHIFT 22 ++ + #define AR933X_PLL_CPU_CONFIG_REG 0x00 + #define AR933X_PLL_CLOCK_CTRL_REG 0x08 + +@@ -285,7 +305,11 @@ + #define AR913X_RESET_USB_HOST BIT(5) + #define AR913X_RESET_USB_PHY BIT(4) + ++#define AR933X_RESET_GE1_MDIO BIT(23) ++#define AR933X_RESET_GE0_MDIO BIT(22) ++#define AR933X_RESET_GE1_MAC BIT(13) + #define AR933X_RESET_WMAC BIT(11) ++#define AR933X_RESET_GE0_MAC BIT(9) + #define AR933X_RESET_USB_HOST BIT(5) + #define AR933X_RESET_USB_PHY BIT(4) + #define AR933X_RESET_USBSUS_OVERRIDE BIT(3) +@@ -323,6 +347,8 @@ + #define AR934X_RESET_MBOX BIT(1) + #define AR934X_RESET_I2S BIT(0) + ++#define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18) ++#define AR933X_BOOTSTRAP_EEPBUSY BIT(4) + #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) + + #define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) +@@ -427,6 +453,14 @@ + #define AR71XX_GPIO_REG_INT_ENABLE 0x24 + #define AR71XX_GPIO_REG_FUNC 0x28 + ++#define AR934X_GPIO_REG_OUT_FUNC0 0x2c ++#define AR934X_GPIO_REG_OUT_FUNC1 0x30 ++#define AR934X_GPIO_REG_OUT_FUNC2 0x34 ++#define AR934X_GPIO_REG_OUT_FUNC3 0x38 ++#define AR934X_GPIO_REG_OUT_FUNC4 0x3c ++#define AR934X_GPIO_REG_OUT_FUNC5 0x40 ++#define AR934X_GPIO_REG_FUNC 0x6c ++ + #define AR71XX_GPIO_COUNT 16 + #define AR7240_GPIO_COUNT 18 + #define AR7241_GPIO_COUNT 20 +@@ -434,4 +468,124 @@ + #define AR933X_GPIO_COUNT 30 + #define AR934X_GPIO_COUNT 23 + ++#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17) ++#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16) ++#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13) ++#define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12) ++#define AR71XX_GPIO_FUNC_UART_EN BIT(8) ++#define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4) ++#define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0) ++ ++#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19) ++#define AR724X_GPIO_FUNC_SPI_EN BIT(18) ++#define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14) ++#define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13) ++#define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12) ++#define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11) ++#define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10) ++#define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9) ++#define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8) ++#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) ++#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) ++#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) ++#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) ++#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) ++#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) ++#define AR724X_GPIO_FUNC_UART_EN BIT(1) ++#define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0) ++ ++#define AR913X_GPIO_FUNC_WMAC_LED_EN BIT(22) ++#define AR913X_GPIO_FUNC_EXP_PORT_CS_EN BIT(21) ++#define AR913X_GPIO_FUNC_I2S_REFCLKEN BIT(20) ++#define AR913X_GPIO_FUNC_I2S_MCKEN BIT(19) ++#define AR913X_GPIO_FUNC_I2S1_EN BIT(18) ++#define AR913X_GPIO_FUNC_I2S0_EN BIT(17) ++#define AR913X_GPIO_FUNC_SLIC_EN BIT(16) ++#define AR913X_GPIO_FUNC_UART_RTSCTS_EN BIT(9) ++#define AR913X_GPIO_FUNC_UART_EN BIT(8) ++#define AR913X_GPIO_FUNC_USB_CLK_EN BIT(4) ++ ++#define AR933X_GPIO_FUNC_SPDIF2TCK BIT(31) ++#define AR933X_GPIO_FUNC_SPDIF_EN BIT(30) ++#define AR933X_GPIO_FUNC_I2SO_22_18_EN BIT(29) ++#define AR933X_GPIO_FUNC_I2S_MCK_EN BIT(27) ++#define AR933X_GPIO_FUNC_I2SO_EN BIT(26) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_DUPL BIT(25) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_COLL BIT(24) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_ACT BIT(23) ++#define AR933X_GPIO_FUNC_SPI_EN BIT(18) ++#define AR933X_GPIO_FUNC_SPI_CS_EN2 BIT(14) ++#define AR933X_GPIO_FUNC_SPI_CS_EN1 BIT(13) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) ++#define AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) ++#define AR933X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) ++#define AR933X_GPIO_FUNC_UART_EN BIT(1) ++#define AR933X_GPIO_FUNC_JTAG_DISABLE BIT(0) ++ ++#define AR934X_GPIO_FUNC_DDR_DQOE_EN BIT(17) ++#define AR934X_GPIO_FUNC_SPI_CS_1_EN BIT(14) ++#define AR934X_GPIO_FUNC_SPI_CS_0_EN BIT(13) ++ ++#define AR934X_GPIO_OUT_GPIO 0x00 ++ ++/* ++ * MII_CTRL block ++ */ ++#define AR71XX_MII_REG_MII0_CTRL 0x00 ++#define AR71XX_MII_REG_MII1_CTRL 0x04 ++ ++#define AR71XX_MII_CTRL_IF_MASK 3 ++#define AR71XX_MII_CTRL_SPEED_SHIFT 4 ++#define AR71XX_MII_CTRL_SPEED_MASK 3 ++#define AR71XX_MII_CTRL_SPEED_10 0 ++#define AR71XX_MII_CTRL_SPEED_100 1 ++#define AR71XX_MII_CTRL_SPEED_1000 2 ++ ++#define AR71XX_MII0_CTRL_IF_GMII 0 ++#define AR71XX_MII0_CTRL_IF_MII 1 ++#define AR71XX_MII0_CTRL_IF_RGMII 2 ++#define AR71XX_MII0_CTRL_IF_RMII 3 ++ ++#define AR71XX_MII1_CTRL_IF_RGMII 0 ++#define AR71XX_MII1_CTRL_IF_RMII 1 ++ ++/* ++ * AR933X GMAC interface ++ */ ++#define AR933X_GMAC_REG_ETH_CFG 0x00 ++ ++#define AR933X_ETH_CFG_RGMII_GE0 BIT(0) ++#define AR933X_ETH_CFG_MII_GE0 BIT(1) ++#define AR933X_ETH_CFG_GMII_GE0 BIT(2) ++#define AR933X_ETH_CFG_MII_GE0_MASTER BIT(3) ++#define AR933X_ETH_CFG_MII_GE0_SLAVE BIT(4) ++#define AR933X_ETH_CFG_MII_GE0_ERR_EN BIT(5) ++#define AR933X_ETH_CFG_SW_PHY_SWAP BIT(7) ++#define AR933X_ETH_CFG_SW_PHY_ADDR_SWAP BIT(8) ++#define AR933X_ETH_CFG_RMII_GE0 BIT(9) ++#define AR933X_ETH_CFG_RMII_GE0_SPD_10 0 ++#define AR933X_ETH_CFG_RMII_GE0_SPD_100 BIT(10) ++ ++/* ++ * AR934X GMAC Interface ++ */ ++#define AR934X_GMAC_REG_ETH_CFG 0x00 ++ ++#define AR934X_ETH_CFG_RGMII_GMAC0 BIT(0) ++#define AR934X_ETH_CFG_MII_GMAC0 BIT(1) ++#define AR934X_ETH_CFG_GMII_GMAC0 BIT(2) ++#define AR934X_ETH_CFG_MII_GMAC0_MASTER BIT(3) ++#define AR934X_ETH_CFG_MII_GMAC0_SLAVE BIT(4) ++#define AR934X_ETH_CFG_MII_GMAC0_ERR_EN BIT(5) ++#define AR934X_ETH_CFG_SW_ONLY_MODE BIT(6) ++#define AR934X_ETH_CFG_SW_PHY_SWAP BIT(7) ++#define AR934X_ETH_CFG_SW_APB_ACCESS BIT(9) ++#define AR934X_ETH_CFG_RMII_GMAC0 BIT(10) ++#define AR933X_ETH_CFG_MII_CNTL_SPEED BIT(11) ++#define AR934X_ETH_CFG_RMII_GMAC0_MASTER BIT(12) ++#define AR933X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13) ++ + #endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/target/linux/ar71xx/patches-3.2/602-MIPS-ath79-add-openwrt-stuff.patch b/target/linux/ar71xx/patches-3.2/602-MIPS-ath79-add-openwrt-stuff.patch new file mode 100644 index 0000000..a29d791 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/602-MIPS-ath79-add-openwrt-stuff.patch @@ -0,0 +1,60 @@ +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -88,6 +88,20 @@ config SOC_AR934X + select PCI_AR724X if PCI + def_bool n + ++config ATH79_DEV_M25P80 ++ select ATH79_DEV_SPI ++ def_bool n ++ ++config ATH79_DEV_AP9X_PCI ++ select ATH79_PCI_ATH9K_FIXUP ++ def_bool n ++ ++config ATH79_DEV_DSA ++ def_bool n ++ ++config ATH79_DEV_ETH ++ def_bool n ++ + config PCI_AR724X + def_bool n + +@@ -107,4 +121,10 @@ config ATH79_DEV_WMAC + depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X) + def_bool n + ++config ATH79_NVRAM ++ def_bool n ++ ++config ATH79_PCI_ATH9K_FIXUP ++ def_bool n ++ + endif +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -17,13 +17,23 @@ obj-$(CONFIG_PCI) += pci.o + # Devices + # + obj-y += dev-common.o ++obj-$(CONFIG_ATH79_DEV_AP9X_PCI) += dev-ap9x-pci.o ++obj-$(CONFIG_ATH79_DEV_DSA) += dev-dsa.o ++obj-$(CONFIG_ATH79_DEV_ETH) += dev-eth.o + obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o + obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o ++obj-$(CONFIG_ATH79_DEV_M25P80) += dev-m25p80.o + obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o + obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o + obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o + + # ++# Miscellaneous objects ++# ++obj-$(CONFIG_ATH79_NVRAM) += nvram.o ++obj-$(CONFIG_ATH79_PCI_ATH9K_FIXUP) += pci-ath9k-fixup.o ++ ++# + # Machines + # + obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o diff --git a/target/linux/ar71xx/patches-3.2/603-MIPS-ath79-ap121-fixes.patch b/target/linux/ar71xx/patches-3.2/603-MIPS-ath79-ap121-fixes.patch new file mode 100644 index 0000000..b8583d5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/603-MIPS-ath79-ap121-fixes.patch @@ -0,0 +1,240 @@ +--- a/arch/mips/ath79/mach-ap121.c ++++ b/arch/mips/ath79/mach-ap121.c +@@ -1,19 +1,23 @@ + /* + * Atheros AP121 board support + * +- * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> + +-#include "machtypes.h" ++#include "dev-eth.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" ++#include "dev-m25p80.h" + #include "dev-spi.h" + #include "dev-usb.h" + #include "dev-wmac.h" ++#include "machtypes.h" + + #define AP121_GPIO_LED_WLAN 0 + #define AP121_GPIO_LED_USB 1 +@@ -24,7 +28,82 @@ + #define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ + #define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) + +-#define AP121_CAL_DATA_ADDR 0x1fff1000 ++#define AP121_MAC0_OFFSET 0x0000 ++#define AP121_MAC1_OFFSET 0x0006 ++#define AP121_CALDATA_OFFSET 0x1000 ++#define AP121_WMAC_MAC_OFFSET 0x1002 ++ ++#define AP121_MINI_GPIO_LED_WLAN 0 ++#define AP121_MINI_GPIO_BTN_JUMPSTART 12 ++#define AP121_MINI_GPIO_BTN_RESET 11 ++ ++static struct mtd_partition ap121_parts[] = { ++ { ++ .name = "u-boot", ++ .offset = 0, ++ .size = 0x010000, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++ { ++ .name = "rootfs", ++ .offset = 0x010000, ++ .size = 0x130000, ++ }, ++ { ++ .name = "uImage", ++ .offset = 0x140000, ++ .size = 0x0a0000, ++ }, ++ { ++ .name = "NVRAM", ++ .offset = 0x1e0000, ++ .size = 0x010000, ++ }, ++ { ++ .name = "ART", ++ .offset = 0x1f0000, ++ .size = 0x010000, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++}; ++ ++static struct mtd_partition ap121_mini_parts[] = { ++ { ++ .name = "u-boot", ++ .offset = 0, ++ .size = 0x040000, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++ { ++ .name = "u-boot-env", ++ .offset = 0x040000, ++ .size = 0x010000, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++ { ++ .name = "rootfs", ++ .offset = 0x050000, ++ .size = 0x2b0000, ++ }, ++ { ++ .name = "uImage", ++ .offset = 0x300000, ++ .size = 0x0e0000, ++ }, ++ { ++ .name = "NVRAM", ++ .offset = 0x3e0000, ++ .size = 0x010000, ++ }, ++ { ++ .name = "ART", ++ .offset = 0x3f0000, ++ .size = 0x010000, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++}; ++ ++static struct flash_platform_data ap121_flash_data; + + static struct gpio_led ap121_leds_gpio[] __initdata = { + { +@@ -58,41 +137,84 @@ static struct gpio_keys_button ap121_gpi + } + }; + +-static struct ath79_spi_controller_data ap121_spi0_data = { +- .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, +- .cs_line = 0, ++static struct gpio_led ap121_mini_leds_gpio[] __initdata = { ++ { ++ .name = "ap121:green:wlan", ++ .gpio = AP121_MINI_GPIO_LED_WLAN, ++ .active_low = 0, ++ }, + }; + +-static struct spi_board_info ap121_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "mx25l1606e", +- .controller_data = &ap121_spi0_data, ++static struct gpio_keys_button ap121_mini_gpio_keys[] __initdata = { ++ { ++ .desc = "jumpstart button", ++ .type = EV_KEY, ++ .code = KEY_WPS_BUTTON, ++ .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, ++ .gpio = AP121_MINI_GPIO_BTN_JUMPSTART, ++ .active_low = 1, ++ }, ++ { ++ .desc = "reset button", ++ .type = EV_KEY, ++ .code = KEY_RESTART, ++ .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, ++ .gpio = AP121_MINI_GPIO_BTN_RESET, ++ .active_low = 1, + } + }; + +-static struct ath79_spi_platform_data ap121_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; ++static void __init ap121_common_setup(void) ++{ ++ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); ++ ++ ath79_register_m25p80(&ap121_flash_data); ++ ath79_register_wmac(art + AP121_CALDATA_OFFSET, ++ art + AP121_WMAC_MAC_OFFSET); ++ ++ ath79_init_mac(ath79_eth0_data.mac_addr, art + AP121_MAC0_OFFSET, 0); ++ ath79_init_mac(ath79_eth1_data.mac_addr, art + AP121_MAC1_OFFSET, 0); ++ ++ ath79_register_mdio(0, 0x0); ++ ++ /* LAN ports */ ++ ath79_register_eth(1); ++ ++ /* WAN port */ ++ ath79_register_eth(0); ++} + + static void __init ap121_setup(void) + { +- u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR); ++ ap121_flash_data.parts = ap121_parts; ++ ap121_flash_data.nr_parts = ARRAY_SIZE(ap121_parts); ++ ++ ap121_common_setup(); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), + ap121_leds_gpio); + ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap121_gpio_keys), + ap121_gpio_keys); +- +- ath79_register_spi(&ap121_spi_data, ap121_spi_info, +- ARRAY_SIZE(ap121_spi_info)); + ath79_register_usb(); +- ath79_register_wmac(cal_data, NULL); + } + + MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", + ap121_setup); ++ ++static void __init ap121_mini_setup(void) ++{ ++ ap121_flash_data.parts = ap121_mini_parts; ++ ap121_flash_data.nr_parts = ARRAY_SIZE(ap121_mini_parts); ++ ++ ap121_common_setup(); ++ ++ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_mini_leds_gpio), ++ ap121_mini_leds_gpio); ++ ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, ++ ARRAY_SIZE(ap121_mini_gpio_keys), ++ ap121_mini_gpio_keys); ++} ++ ++MIPS_MACHINE(ATH79_MACH_AP121_MINI, "AP121-MINI", "Atheros AP121-MINI", ++ ap121_mini_setup); +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -5,9 +5,10 @@ menu "Atheros AR71XX/AR724X/AR913X machi + config ATH79_MACH_AP121 + bool "Atheros AP121 reference board" + select SOC_AR933X ++ select ATH79_DEV_ETH + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI ++ select ATH79_DEV_M25P80 + select ATH79_DEV_USB + select ATH79_DEV_WMAC + help +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -17,6 +17,7 @@ + enum ath79_mach_type { + ATH79_MACH_GENERIC = 0, + ATH79_MACH_AP121, /* Atheros AP121 reference board */ ++ ATH79_MACH_AP121_MINI, /* Atheros AP121-MINI reference board */ + ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_DB120, /* Atheros DB120 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ diff --git a/target/linux/ar71xx/patches-3.2/604-MIPS-ath79-ap81-fixes.patch b/target/linux/ar71xx/patches-3.2/604-MIPS-ath79-ap81-fixes.patch new file mode 100644 index 0000000..cc0d598 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/604-MIPS-ath79-ap81-fixes.patch @@ -0,0 +1,128 @@ +--- a/arch/mips/ath79/mach-ap81.c ++++ b/arch/mips/ath79/mach-ap81.c +@@ -9,12 +9,16 @@ + * by the Free Software Foundation. + */ + +-#include "machtypes.h" +-#include "dev-wmac.h" ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++ ++#include "dev-eth.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" +-#include "dev-spi.h" ++#include "dev-m25p80.h" + #include "dev-usb.h" ++#include "dev-wmac.h" ++#include "machtypes.h" + + #define AP81_GPIO_LED_STATUS 1 + #define AP81_GPIO_LED_AOSS 3 +@@ -29,6 +33,37 @@ + + #define AP81_CAL_DATA_ADDR 0x1fff1000 + ++static struct mtd_partition ap81_partitions[] = { ++ { ++ .name = "u-boot", ++ .offset = 0, ++ .size = 0x040000, ++ .mask_flags = MTD_WRITEABLE, ++ }, { ++ .name = "u-boot-env", ++ .offset = 0x040000, ++ .size = 0x010000, ++ }, { ++ .name = "rootfs", ++ .offset = 0x050000, ++ .size = 0x500000, ++ }, { ++ .name = "uImage", ++ .offset = 0x550000, ++ .size = 0x100000, ++ }, { ++ .name = "ART", ++ .offset = 0x650000, ++ .size = 0x1b0000, ++ .mask_flags = MTD_WRITEABLE, ++ } ++}; ++ ++static struct flash_platform_data ap81_flash_data = { ++ .parts = ap81_partitions, ++ .nr_parts = ARRAY_SIZE(ap81_partitions), ++}; ++ + static struct gpio_led ap81_leds_gpio[] __initdata = { + { + .name = "ap81:green:status", +@@ -67,26 +102,6 @@ static struct gpio_keys_button ap81_gpio + } + }; + +-static struct ath79_spi_controller_data ap81_spi0_data = { +- .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, +- .cs_line = 0, +-}; +- +-static struct spi_board_info ap81_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "m25p64", +- .controller_data = &ap81_spi0_data, +- } +-}; +- +-static struct ath79_spi_platform_data ap81_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- + static void __init ap81_setup(void) + { + u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR); +@@ -96,10 +111,24 @@ static void __init ap81_setup(void) + ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap81_gpio_keys), + ap81_gpio_keys); +- ath79_register_spi(&ap81_spi_data, ap81_spi_info, +- ARRAY_SIZE(ap81_spi_info)); ++ ath79_register_m25p80(&ap81_flash_data); + ath79_register_wmac(cal_data, NULL); + ath79_register_usb(); ++ ++ ath79_register_mdio(0, 0x0); ++ ++ ath79_init_mac(ath79_eth0_data.mac_addr, cal_data, 0); ++ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; ++ ath79_eth0_data.speed = SPEED_100; ++ ath79_eth0_data.duplex = DUPLEX_FULL; ++ ath79_eth0_data.has_ar8216 = 1; ++ ++ ath79_init_mac(ath79_eth1_data.mac_addr, cal_data, 1); ++ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; ++ ath79_eth1_data.phy_mask = 0x10; ++ ++ ath79_register_eth(0); ++ ath79_register_eth(1); + } + + MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -18,9 +18,10 @@ config ATH79_MACH_AP121 + config ATH79_MACH_AP81 + bool "Atheros AP81 reference board" + select SOC_AR913X ++ select ATH79_DEV_ETH + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI ++ select ATH79_DEV_M25P80 + select ATH79_DEV_USB + select ATH79_DEV_WMAC + help diff --git a/target/linux/ar71xx/patches-3.2/605-MIPS-ath79-db120-fixes.patch b/target/linux/ar71xx/patches-3.2/605-MIPS-ath79-db120-fixes.patch new file mode 100644 index 0000000..07b23da --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/605-MIPS-ath79-db120-fixes.patch @@ -0,0 +1,220 @@ +--- a/arch/mips/ath79/mach-db120.c ++++ b/arch/mips/ath79/mach-db120.c +@@ -37,17 +37,26 @@ + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> + #include <linux/pci.h> ++#include <linux/platform_device.h> + #include <linux/ath9k_platform.h> + +-#include "machtypes.h" ++#include <asm/mach-ath79/ar71xx_regs.h> ++ ++#include "common.h" ++#include "dev-ap9x-pci.h" ++#include "dev-eth.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" ++#include "dev-m25p80.h" + #include "dev-spi.h" + #include "dev-usb.h" + #include "dev-wmac.h" +-#include "pci.h" ++#include "machtypes.h" + ++#define DB120_GPIO_LED_USB 11 + #define DB120_GPIO_LED_WLAN_5G 12 + #define DB120_GPIO_LED_WLAN_2G 13 + #define DB120_GPIO_LED_STATUS 14 +@@ -58,8 +67,50 @@ + #define DB120_KEYS_POLL_INTERVAL 20 /* msecs */ + #define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL) + +-#define DB120_WMAC_CALDATA_OFFSET 0x1000 +-#define DB120_PCIE_CALDATA_OFFSET 0x5000 ++#define DB120_MAC0_OFFSET 0 ++#define DB120_MAC1_OFFSET 6 ++#define DB120_WMAC_CALDATA_OFFSET 0x1000 ++#define DB120_PCIE_CALDATA_OFFSET 0x5000 ++ ++static struct mtd_partition db120_partitions[] = { ++ { ++ .name = "u-boot", ++ .offset = 0, ++ .size = 0x040000, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++ { ++ .name = "u-boot-env", ++ .offset = 0x040000, ++ .size = 0x010000, ++ }, ++ { ++ .name = "rootfs", ++ .offset = 0x050000, ++ .size = 0x630000, ++ }, ++ { ++ .name = "uImage", ++ .offset = 0x680000, ++ .size = 0x160000, ++ }, ++ { ++ .name = "NVRAM", ++ .offset = 0x7E0000, ++ .size = 0x010000, ++ }, ++ { ++ .name = "ART", ++ .offset = 0x7F0000, ++ .size = 0x010000, ++ .mask_flags = MTD_WRITEABLE, ++ } ++}; ++ ++static struct flash_platform_data db120_flash_data = { ++ .parts = db120_partitions, ++ .nr_parts = ARRAY_SIZE(db120_partitions), ++}; + + static struct gpio_led db120_leds_gpio[] __initdata = { + { +@@ -82,6 +133,11 @@ static struct gpio_led db120_leds_gpio[] + .gpio = DB120_GPIO_LED_WLAN_2G, + .active_low = 1, + }, ++ { ++ .name = "db120:green:usb", ++ .gpio = DB120_GPIO_LED_USB, ++ .active_low = 1, ++ } + }; + + static struct gpio_keys_button db120_gpio_keys[] __initdata = { +@@ -95,66 +151,65 @@ static struct gpio_keys_button db120_gpi + }, + }; + +-static struct ath79_spi_controller_data db120_spi0_data = { +- .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, +- .cs_line = 0, +-}; +- +-static struct spi_board_info db120_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "s25sl064a", +- .controller_data = &db120_spi0_data, +- } +-}; +- +-static struct ath79_spi_platform_data db120_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-#ifdef CONFIG_PCI +-static struct ath9k_platform_data db120_ath9k_data; +- +-static int db120_pci_plat_dev_init(struct pci_dev *dev) ++static void __init db120_gmac_setup(void) + { +- switch (PCI_SLOT(dev->devfn)) { +- case 0: +- dev->dev.platform_data = &db120_ath9k_data; +- break; +- } ++ void __iomem *base; ++ u32 t; + +- return 0; +-} ++ base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE); + +-static void __init db120_pci_init(u8 *eeprom) +-{ +- memcpy(db120_ath9k_data.eeprom_data, eeprom, +- sizeof(db120_ath9k_data.eeprom_data)); ++ t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); ++ t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_MII_GMAC0 | ++ AR934X_ETH_CFG_MII_GMAC0 | AR934X_ETH_CFG_SW_ONLY_MODE); ++ __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG); + +- ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init); +- ath79_register_pci(); ++ iounmap(base); + } +-#else +-static inline void db120_pci_init(void) {} +-#endif /* CONFIG_PCI */ + + static void __init db120_setup(void) + { + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + ++ ath79_gpio_output_select(DB120_GPIO_LED_USB, AR934X_GPIO_OUT_GPIO); ++ ath79_register_m25p80(&db120_flash_data); ++ + ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio), + db120_leds_gpio); + ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL, + ARRAY_SIZE(db120_gpio_keys), + db120_gpio_keys); +- ath79_register_spi(&db120_spi_data, db120_spi_info, +- ARRAY_SIZE(db120_spi_info)); + ath79_register_usb(); + ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET, NULL); +- db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); ++ ap91_pci_init(art + DB120_PCIE_CALDATA_OFFSET, NULL); ++ ++ db120_gmac_setup(); ++ ++ ath79_register_mdio(0, 0x0); ++ ath79_register_mdio(1, 0x0); ++ ++ ath79_init_mac(ath79_eth0_data.mac_addr, art + DB120_MAC0_OFFSET, 0); ++#if 0 ++ /* GMAC0 is connected to an AR8327 switch */ ++ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ++ ath79_eth0_data.speed = SPEED_1000; ++ ath79_eth0_data.duplex = DUPLEX_FULL; ++#else ++ /* GMAC0 is connected to PHY4 of the internal switch */ ++ ath79_switch_data.phy4_mii_en = 1; ++ ++ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ++ ath79_eth0_data.phy_mask = BIT(4); ++ ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; ++#endif ++ ath79_register_eth(0); ++ ++ /* GMAC1 is connected to the internal switch */ ++ ath79_init_mac(ath79_eth1_data.mac_addr, art + DB120_MAC1_OFFSET, 0); ++ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; ++ ath79_eth1_data.speed = SPEED_1000; ++ ath79_eth1_data.duplex = DUPLEX_FULL; ++ ++ ath79_register_eth(1); + } + + MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board", +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -31,9 +31,11 @@ config ATH79_MACH_AP81 + config ATH79_MACH_DB120 + bool "Atheros DB120 reference board" + select SOC_AR934X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI ++ select ATH79_DEV_M25P80 + select ATH79_DEV_USB + select ATH79_DEV_WMAC + help diff --git a/target/linux/ar71xx/patches-3.2/606-MIPS-ath79-pb44-fixes.patch b/target/linux/ar71xx/patches-3.2/606-MIPS-ath79-pb44-fixes.patch new file mode 100644 index 0000000..1f3550b --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/606-MIPS-ath79-pb44-fixes.patch @@ -0,0 +1,153 @@ +--- a/arch/mips/ath79/mach-pb44.c ++++ b/arch/mips/ath79/mach-pb44.c +@@ -8,23 +8,48 @@ + * by the Free Software Foundation. + */ + ++#include <linux/delay.h> + #include <linux/init.h> + #include <linux/platform_device.h> + #include <linux/i2c.h> + #include <linux/i2c-gpio.h> + #include <linux/i2c/pcf857x.h> ++#include <linux/i2c/pcf857x.h> ++#include <linux/spi/flash.h> ++#include <linux/spi/vsc7385.h> + +-#include "machtypes.h" ++#include <asm/mach-ath79/ar71xx_regs.h> ++#include <asm/mach-ath79/ath79.h> ++ ++#include "dev-eth.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" + #include "dev-spi.h" + #include "dev-usb.h" ++#include "machtypes.h" + #include "pci.h" + + #define PB44_GPIO_I2C_SCL 0 + #define PB44_GPIO_I2C_SDA 1 + ++#define PB44_PCF8757_VSC7395_CS 0 ++#define PB44_PCF8757_STEREO_CS 1 ++#define PB44_PCF8757_SLIC_CS0 2 ++#define PB44_PCF8757_SLIC_TEST 3 ++#define PB44_PCF8757_SLIC_INT0 4 ++#define PB44_PCF8757_SLIC_INT1 5 ++#define PB44_PCF8757_SW_RESET 6 ++#define PB44_PCF8757_SW_JUMP 8 ++#define PB44_PCF8757_LED_JUMP1 9 ++#define PB44_PCF8757_LED_JUMP2 10 ++#define PB44_PCF8757_TP24 11 ++#define PB44_PCF8757_TP25 12 ++#define PB44_PCF8757_TP26 13 ++#define PB44_PCF8757_TP27 14 ++#define PB44_PCF8757_TP28 15 ++ + #define PB44_GPIO_EXP_BASE 16 ++#define PB44_GPIO_VSC7395_CS (PB44_GPIO_EXP_BASE + PB44_PCF8757_VSC7395_CS) + #define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + 6) + #define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + 8) + #define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9) +@@ -92,21 +117,66 @@ static struct ath79_spi_controller_data + .cs_line = 0, + }; + ++static struct ath79_spi_controller_data pb44_spi1_data = { ++ .cs_type = ATH79_SPI_CS_TYPE_GPIO, ++ .cs_line = PB44_GPIO_VSC7395_CS, ++}; ++ ++static void pb44_vsc7395_reset(void) ++{ ++ ath79_device_reset_set(AR71XX_RESET_GE1_PHY); ++ udelay(10); ++ ath79_device_reset_clear(AR71XX_RESET_GE1_PHY); ++ mdelay(50); ++} ++ ++static struct vsc7385_platform_data pb44_vsc7395_data = { ++ .reset = pb44_vsc7395_reset, ++ .ucode_name = "vsc7395_ucode_pb44.bin", ++ .mac_cfg = { ++ .tx_ipg = 6, ++ .bit2 = 1, ++ .clk_sel = 0, ++ }, ++}; ++ ++static const char *pb44_part_probes[] = { ++ "RedBoot", ++ NULL, ++}; ++ ++static struct flash_platform_data pb44_flash_data = { ++ .part_probes = pb44_part_probes, ++}; ++ + static struct spi_board_info pb44_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p64", ++ .platform_data = &pb44_flash_data, + .controller_data = &pb44_spi0_data, + }, ++ { ++ .bus_num = 0, ++ .chip_select = 1, ++ .max_speed_hz = 25000000, ++ .modalias = "spi-vsc7385", ++ .platform_data = &pb44_vsc7395_data, ++ .controller_data = &pb44_spi1_data, ++ } + }; + + static struct ath79_spi_platform_data pb44_spi_data = { + .bus_num = 0, +- .num_chipselect = 1, ++ .num_chipselect = 2, + }; + ++#define PB44_WAN_PHYMASK BIT(0) ++#define PB44_LAN_PHYMASK 0 ++#define PB44_MDIO_PHYMASK (PB44_LAN_PHYMASK | PB44_WAN_PHYMASK) ++ + static void __init pb44_init(void) + { + i2c_register_board_info(0, pb44_i2c_board_info, +@@ -122,6 +192,22 @@ static void __init pb44_init(void) + ARRAY_SIZE(pb44_spi_info)); + ath79_register_usb(); + ath79_register_pci(); ++ ++ ath79_register_mdio(0, ~PB44_MDIO_PHYMASK); ++ ++ ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0); ++ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ++ ath79_eth0_data.phy_mask = PB44_WAN_PHYMASK; ++ ++ ath79_register_eth(0); ++ ++ ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1); ++ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ++ ath79_eth1_data.speed = SPEED_1000; ++ ath79_eth1_data.duplex = DUPLEX_FULL; ++ ath79_eth1_pll_data.pll_1000 = 0x110000; ++ ++ ath79_register_eth(1); + } + + MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -45,6 +45,7 @@ config ATH79_MACH_DB120 + config ATH79_MACH_PB44 + bool "Atheros PB44 reference board" + select SOC_AR71XX ++ select ATH79_DEV_ETH + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI diff --git a/target/linux/ar71xx/patches-3.2/607-MIPS-ath79-ubnt-xm-fixes.patch b/target/linux/ar71xx/patches-3.2/607-MIPS-ath79-ubnt-xm-fixes.patch new file mode 100644 index 0000000..cc393a8 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/607-MIPS-ath79-ubnt-xm-fixes.patch @@ -0,0 +1,109 @@ +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -57,9 +57,10 @@ config ATH79_MACH_PB44 + config ATH79_MACH_UBNT_XM + bool "Ubiquiti Networks XM (rev 1.0) board" + select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI ++ select ATH79_DEV_M25P80 + help + Say 'Y' here if you want your kernel to support the + Ubiquiti Networks XM (rev 1.0) board. +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -16,10 +16,11 @@ + + #include <asm/mach-ath79/irq.h> + +-#include "machtypes.h" ++#include "dev-ap9x-pci.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" +-#include "dev-spi.h" ++#include "dev-m25p80.h" ++#include "machtypes.h" + #include "pci.h" + + #define UBNT_XM_GPIO_LED_L1 0 +@@ -32,7 +33,7 @@ + #define UBNT_XM_KEYS_POLL_INTERVAL 20 + #define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL) + +-#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000) ++#define UBNT_XM_EEPROM_ADDR 0x1fff1000 + + static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { + { +@@ -65,54 +66,10 @@ static struct gpio_keys_button ubnt_xm_g + } + }; + +-static struct ath79_spi_controller_data ubnt_xm_spi0_data = { +- .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, +- .cs_line = 0, +-}; +- +-static struct spi_board_info ubnt_xm_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "mx25l6405d", +- .controller_data = &ubnt_xm_spi0_data, +- } +-}; +- +-static struct ath79_spi_platform_data ubnt_xm_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-#ifdef CONFIG_PCI +-static struct ath9k_platform_data ubnt_xm_eeprom_data; +- +-static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev) +-{ +- switch (PCI_SLOT(dev->devfn)) { +- case 0: +- dev->dev.platform_data = &ubnt_xm_eeprom_data; +- break; +- } +- +- return 0; +-} +- +-static void __init ubnt_xm_pci_init(void) +-{ +- memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, +- sizeof(ubnt_xm_eeprom_data.eeprom_data)); +- +- ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init); +- ath79_register_pci(); +-} +-#else +-static inline void ubnt_xm_pci_init(void) {} +-#endif /* CONFIG_PCI */ +- + static void __init ubnt_xm_init(void) + { ++ u8 *eeprom = (u8 *) KSEG1ADDR(UBNT_XM_EEPROM_ADDR); ++ + ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), + ubnt_xm_leds_gpio); + +@@ -120,10 +77,8 @@ static void __init ubnt_xm_init(void) + ARRAY_SIZE(ubnt_xm_gpio_keys), + ubnt_xm_gpio_keys); + +- ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info, +- ARRAY_SIZE(ubnt_xm_spi_info)); +- +- ubnt_xm_pci_init(); ++ ath79_register_m25p80(NULL); ++ ap91_pci_init(eeprom, NULL); + } + + MIPS_MACHINE(ATH79_MACH_UBNT_XM, diff --git a/target/linux/ar71xx/patches-3.2/608-MIPS-ath79-ubnt-xm-add-more-boards.patch b/target/linux/ar71xx/patches-3.2/608-MIPS-ath79-ubnt-xm-add-more-boards.patch new file mode 100644 index 0000000..982860f --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/608-MIPS-ath79-ubnt-xm-add-more-boards.patch @@ -0,0 +1,187 @@ +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ b/arch/mips/ath79/mach-ubnt-xm.c +@@ -13,15 +13,17 @@ + #include <linux/init.h> + #include <linux/pci.h> + #include <linux/ath9k_platform.h> ++#include <linux/etherdevice.h> + + #include <asm/mach-ath79/irq.h> + + #include "dev-ap9x-pci.h" ++#include "dev-eth.h" + #include "dev-gpio-buttons.h" + #include "dev-leds-gpio.h" + #include "dev-m25p80.h" ++#include "dev-usb.h" + #include "machtypes.h" +-#include "pci.h" + + #define UBNT_XM_GPIO_LED_L1 0 + #define UBNT_XM_GPIO_LED_L2 1 +@@ -37,19 +39,19 @@ + + static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { + { +- .name = "ubnt-xm:red:link1", ++ .name = "ubnt:red:link1", + .gpio = UBNT_XM_GPIO_LED_L1, + .active_low = 0, + }, { +- .name = "ubnt-xm:orange:link2", ++ .name = "ubnt:orange:link2", + .gpio = UBNT_XM_GPIO_LED_L2, + .active_low = 0, + }, { +- .name = "ubnt-xm:green:link3", ++ .name = "ubnt:green:link3", + .gpio = UBNT_XM_GPIO_LED_L3, + .active_low = 0, + }, { +- .name = "ubnt-xm:green:link4", ++ .name = "ubnt:green:link4", + .gpio = UBNT_XM_GPIO_LED_L4, + .active_low = 0, + }, +@@ -66,9 +68,13 @@ static struct gpio_keys_button ubnt_xm_g + } + }; + ++#define UBNT_M_WAN_PHYMASK BIT(4) ++ + static void __init ubnt_xm_init(void) + { + u8 *eeprom = (u8 *) KSEG1ADDR(UBNT_XM_EEPROM_ADDR); ++ u8 *mac1 = (u8 *) KSEG1ADDR(0x1fff0000); ++ u8 *mac2 = (u8 *) KSEG1ADDR(0x1fff0000 + ETH_ALEN); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), + ubnt_xm_leds_gpio); +@@ -79,9 +85,99 @@ static void __init ubnt_xm_init(void) + + ath79_register_m25p80(NULL); + ap91_pci_init(eeprom, NULL); ++ ++ ath79_register_mdio(0, ~UBNT_M_WAN_PHYMASK); ++ ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0); ++ ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 0); ++ ath79_register_eth(0); + } + + MIPS_MACHINE(ATH79_MACH_UBNT_XM, + "UBNT-XM", + "Ubiquiti Networks XM (rev 1.0) board", + ubnt_xm_init); ++ ++MIPS_MACHINE(ATH79_MACH_UBNT_BULLET_M, "UBNT-BM", "Ubiquiti Bullet M", ++ ubnt_xm_init); ++ ++static void __init ubnt_rocket_m_setup(void) ++{ ++ ubnt_xm_init(); ++ ath79_register_usb(); ++} ++ ++MIPS_MACHINE(ATH79_MACH_UBNT_ROCKET_M, "UBNT-RM", "Ubiquiti Rocket M", ++ ubnt_rocket_m_setup); ++ ++static void __init ubnt_nano_m_setup(void) ++{ ++ ubnt_xm_init(); ++ ath79_register_eth(1); ++} ++ ++MIPS_MACHINE(ATH79_MACH_UBNT_NANO_M, "UBNT-NM", "Ubiquiti Nanostation M", ++ ubnt_nano_m_setup); ++ ++static struct gpio_led ubnt_airrouter_leds_gpio[] __initdata = { ++ { ++ .name = "ubnt:green:globe", ++ .gpio = 0, ++ .active_low = 1, ++ } ++}; ++ ++static void __init ubnt_airrouter_setup(void) ++{ ++ u8 *mac1 = (u8 *) KSEG1ADDR(0x1fff0000); ++ u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); ++ ++ ath79_register_m25p80(NULL); ++ ath79_register_mdio(0, ~UBNT_M_WAN_PHYMASK); ++ ++ ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0); ++ ath79_init_local_mac(ath79_eth1_data.mac_addr, mac1); ++ ++ ath79_register_eth(1); ++ ath79_register_eth(0); ++ ath79_register_usb(); ++ ++ ap91_pci_init(ee, NULL); ++ ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_airrouter_leds_gpio), ++ ubnt_airrouter_leds_gpio); ++} ++ ++MIPS_MACHINE(ATH79_MACH_UBNT_AIRROUTER, "UBNT-AR", "Ubiquiti AirRouter", ++ ubnt_airrouter_setup); ++ ++static struct gpio_led ubnt_unifi_leds_gpio[] __initdata = { ++ { ++ .name = "ubnt:orange:dome", ++ .gpio = 1, ++ .active_low = 0, ++ }, { ++ .name = "ubnt:green:dome", ++ .gpio = 0, ++ .active_low = 0, ++ } ++}; ++ ++static void __init ubnt_unifi_setup(void) ++{ ++ u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000); ++ u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); ++ ++ ath79_register_m25p80(NULL); ++ ++ ath79_register_mdio(0, ~UBNT_M_WAN_PHYMASK); ++ ++ ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); ++ ath79_register_eth(0); ++ ++ ap91_pci_init(ee, NULL); ++ ++ ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifi_leds_gpio), ++ ubnt_unifi_leds_gpio); ++} ++ ++MIPS_MACHINE(ATH79_MACH_UBNT_UNIFI, "UBNT-UF", "Ubiquiti UniFi", ++ ubnt_unifi_setup); +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -58,9 +58,11 @@ config ATH79_MACH_UBNT_XM + bool "Ubiquiti Networks XM (rev 1.0) board" + select SOC_AR724X + select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB + help + Say 'Y' here if you want your kernel to support the + Ubiquiti Networks XM (rev 1.0) board. +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -21,6 +21,11 @@ enum ath79_mach_type { + ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_DB120, /* Atheros DB120 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ ++ ATH79_MACH_UBNT_AIRROUTER, /* Ubiquiti AirRouter */ ++ ATH79_MACH_UBNT_BULLET_M, /* Ubiquiti Bullet M */ ++ ATH79_MACH_UBNT_NANO_M, /* Ubiquiti NanoStation M */ ++ ATH79_MACH_UBNT_ROCKET_M, /* Ubiquiti Rocket M */ ++ ATH79_MACH_UBNT_UNIFI, /* Ubiquiti Unifi */ + ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ + }; + diff --git a/target/linux/ar71xx/patches-3.2/610-MIPS-ath79-openwrt-machines.patch b/target/linux/ar71xx/patches-3.2/610-MIPS-ath79-openwrt-machines.patch new file mode 100644 index 0000000..e65bd51 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/610-MIPS-ath79-openwrt-machines.patch @@ -0,0 +1,642 @@ +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -16,17 +16,77 @@ + + enum ath79_mach_type { + ATH79_MACH_GENERIC = 0, ++ ATH79_MACH_ALFA_AP96, /* ALFA Network AP96 board */ ++ ATH79_MACH_ALFA_NX, /* ALFA Network N2/N5 board */ ++ ATH79_MACH_ALL0258N, /* Allnet ALL0258N */ + ATH79_MACH_AP121, /* Atheros AP121 reference board */ + ATH79_MACH_AP121_MINI, /* Atheros AP121-MINI reference board */ + ATH79_MACH_AP81, /* Atheros AP81 reference board */ ++ ATH79_MACH_AP83, /* Atheros AP83 */ ++ ATH79_MACH_AP96, /* Atheros AP96 */ ++ ATH79_MACH_AW_NR580, /* AzureWave AW-NR580 */ + ATH79_MACH_DB120, /* Atheros DB120 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ ++ ATH79_MACH_DIR_600_A1, /* D-Link DIR-600 rev. A1 */ ++ ATH79_MACH_DIR_615_C1, /* D-Link DIR-615 rev. C1 */ ++ ATH79_MACH_DIR_825_B1, /* D-Link DIR-825 rev. B1 */ ++ ATH79_MACH_EAP7660D, /* Senao EAP7660D */ ++ ATH79_MACH_JA76PF, /* jjPlus JA76PF */ ++ ATH79_MACH_JWAP003, /* jjPlus JWAP003 */ ++ ATH79_MACH_HORNET_UB, /* ALFA Networks Hornet-UB */ ++ ATH79_MACH_MZK_W04NU, /* Planex MZK-W04NU */ ++ ATH79_MACH_MZK_W300NH, /* Planex MZK-W300NH */ ++ ATH79_MACH_NBG460N, /* Zyxel NBG460N/550N/550NH */ ++ ATH79_MACH_OM2P, /* OpenMesh OM2P */ ++ ATH79_MACH_PB42, /* Atheros PB42 */ ++ ATH79_MACH_PB92, /* Atheros PB92 */ ++ ATH79_MACH_RB_411, /* MikroTik RouterBOARD 411/411A/411AH */ ++ ATH79_MACH_RB_411U, /* MikroTik RouterBOARD 411U */ ++ ATH79_MACH_RB_433, /* MikroTik RouterBOARD 433/433AH */ ++ ATH79_MACH_RB_433U, /* MikroTik RouterBOARD 433UAH */ ++ ATH79_MACH_RB_450G, /* MikroTik RouterBOARD 450G */ ++ ATH79_MACH_RB_450, /* MikroTik RouterBOARD 450 */ ++ ATH79_MACH_RB_493, /* Mikrotik RouterBOARD 493/493AH */ ++ ATH79_MACH_RB_493G, /* Mikrotik RouterBOARD 493G */ ++ ATH79_MACH_RB_750, /* MikroTik RouterBOARD 750 */ ++ ATH79_MACH_RW2458N, /* Redwave RW2458N */ ++ ATH79_MACH_TEW_632BRP, /* TRENDnet TEW-632BRP */ ++ ATH79_MACH_TL_MR3020, /* TP-LINK TL-MR3020 */ ++ ATH79_MACH_TL_MR3220, /* TP-LINK TL-MR3220 */ ++ ATH79_MACH_TL_MR3420, /* TP-LINK TL-MR3420 */ ++ ATH79_MACH_TL_WA901ND, /* TP-LINK TL-WA901ND */ ++ ATH79_MACH_TL_WA901ND_V2, /* TP-LINK TL-WA901ND v2 */ ++ ATH79_MACH_TL_WR1043ND, /* TP-LINK TL-WR1041ND */ ++ ATH79_MACH_TL_WR2543N, /* TP-LINK TL-WR2543N/ND */ ++ ATH79_MACH_TL_WR703N, /* TP-LINK TL-WR703N */ ++ ATH79_MACH_TL_WR741ND, /* TP-LINK TL-WR741ND */ ++ ATH79_MACH_TL_WR741ND_V4, /* TP-LINK TL-WR741ND v4*/ ++ ATH79_MACH_TL_WR841N_V1, /* TP-LINK TL-WR841N v1 */ ++ ATH79_MACH_TL_WR841N_V7, /* TP-LINK TL-WR841N/ND v7 */ ++ ATH79_MACH_TL_WR941ND, /* TP-LINK TL-WR941ND */ + ATH79_MACH_UBNT_AIRROUTER, /* Ubiquiti AirRouter */ + ATH79_MACH_UBNT_BULLET_M, /* Ubiquiti Bullet M */ ++ ATH79_MACH_UBNT_LSSR71, /* Ubiquiti LS-SR71 */ ++ ATH79_MACH_UBNT_LSX, /* Ubiquiti LSX */ + ATH79_MACH_UBNT_NANO_M, /* Ubiquiti NanoStation M */ + ATH79_MACH_UBNT_ROCKET_M, /* Ubiquiti Rocket M */ ++ ATH79_MACH_UBNT_RSPRO, /* Ubiquiti RouterStation Pro */ ++ ATH79_MACH_UBNT_RS, /* Ubiquiti RouterStation */ + ATH79_MACH_UBNT_UNIFI, /* Ubiquiti Unifi */ + ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ ++ ATH79_MACH_WHR_G301N, /* Buffalo WHR-G301N */ ++ ATH79_MACH_WHR_HP_G300N, /* Buffalo WHR-HP-G300N */ ++ ATH79_MACH_WHR_HP_GN, /* Buffalo WHR-HP-GN */ ++ ATH79_MACH_WNDR3700, /* NETGEAR WNDR3700/WNDR3800/WNDRMAC */ ++ ATH79_MACH_WNR2000, /* NETGEAR WNR2000 */ ++ ATH79_MACH_WP543, /* Compex WP543 */ ++ ATH79_MACH_WRT160NL, /* Linksys WRT160NL */ ++ ATH79_MACH_WRT400N, /* Linksys WRT400N */ ++ ATH79_MACH_WZR_HP_AG300H, /* Buffalo WZR-HP-AG300H */ ++ ATH79_MACH_WZR_HP_G300NH, /* Buffalo WZR-HP-G300NH */ ++ ATH79_MACH_WZR_HP_G300NH2, /* Buffalo WZR-HP-G300NH2 */ ++ ATH79_MACH_WZR_HP_G450H, /* Buffalo WZR-HP-G450H */ ++ ATH79_MACH_ZCN_1523H_2, /* Zcomax ZCN-1523H-2-xx */ + }; + + #endif /* _ATH79_MACHTYPE_H */ +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -2,6 +2,42 @@ if ATH79 + + menu "Atheros AR71XX/AR724X/AR913X machine selection" + ++config ATH79_MACH_ALFA_AP96 ++ bool "ALFA Network AP96 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_SPI ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_HORNET_UB ++ bool "ALFA Network Hornet-UB board support" ++ select SOC_AR933X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_ALFA_NX ++ bool "ALFA Network N2/N5 board support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_ALL0258N ++ bool "Allnet ALL0258N support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ + config ATH79_MACH_AP121 + bool "Atheros AP121 reference board" + select SOC_AR933X +@@ -28,6 +64,36 @@ config ATH79_MACH_AP81 + Say 'Y' here if you want your kernel to support the + Atheros AP81 reference board. + ++config ATH79_MACH_AP83 ++ bool "Atheros AP83 board support" ++ select SOC_AR913X ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_AP96 ++ bool "Atheros AP96 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_AP121 ++ bool "Atheros AP121 reference board" ++ select SOC_AR933X ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_SPI ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ help ++ Say 'Y' here if you want your kernel to support the ++ Atheros AP121 reference board. ++ + config ATH79_MACH_DB120 + bool "Atheros DB120 reference board" + select SOC_AR934X +@@ -42,6 +108,13 @@ config ATH79_MACH_DB120 + Say 'Y' here if you want your kernel to support the + Atheros DB120 reference board. + ++config ATH79_MACH_PB42 ++ bool "Atheros PB42 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_M25P80 ++ + config ATH79_MACH_PB44 + bool "Atheros PB44 reference board" + select SOC_AR71XX +@@ -54,6 +127,349 @@ config ATH79_MACH_PB44 + Say 'Y' here if you want your kernel to support the + Atheros PB44 reference board. + ++config ATH79_MACH_PB92 ++ bool "Atheros PB92 board support" ++ select SOC_AR724X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_PB9X_PCI if PCI ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_AW_NR580 ++ bool "AzureWave AW-NR580 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_WHR_HP_G300N ++ bool "Buffalo WHR-HP-G300N board support" ++ select SOC_AR724X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_WZR_HP_AG300H ++ bool "Buffalo WZR-HP-AG300H board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_WZR_HP_G300NH ++ bool "Buffalo WZR-HP-G300NH board support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ select RTL8366_SMI ++ ++config ATH79_MACH_WZR_HP_G300NH2 ++ bool "Buffalo WZR-HP-G300NH2 board support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_WZR_HP_G450H ++ bool "Buffalo WZR-HP-G450H board support" ++ select SOC_AR724X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_WP543 ++ bool "Compex WP543/WPJ543 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select MYLOADER ++ ++config ATH79_MACH_DIR_600_A1 ++ bool "D-Link DIR-600 rev. A1 support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_NVRAM ++ ++config ATH79_MACH_DIR_615_C1 ++ bool "D-Link DIR-615 rev. C1 support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ select ATH79_NVRAM ++ ++config ATH79_MACH_DIR_825_B1 ++ bool "D-Link DIR-825 rev. B1 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_JA76PF ++ bool "jjPlus JA76PF board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_JWAP003 ++ bool "jjPlus JWAP003 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_WRT160NL ++ bool "Linksys WRT160NL board support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ select ATH79_NVRAM ++ ++config ATH79_MACH_WRT400N ++ bool "Linksys WRT400N board support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ ++config ATH79_MACH_RB4XX ++ bool "MikroTik RouterBOARD 4xx series support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_RB750 ++ bool "MikroTik RouterBOARD 750 support" ++ select SOC_AR724X ++ select ATH79_DEV_ETH ++ ++config ATH79_MACH_WNDR3700 ++ bool "NETGEAR WNDR3700 board support" ++ select SOC_AR71XX ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_WNR2000 ++ bool "NETGEAR WNR2000 board support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_OM2P ++ bool "OpenMesh OM2P board support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_MZK_W04NU ++ bool "Planex MZK-W04NU board support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_MZK_W300NH ++ bool "Planex MZK-W300NH board support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_RW2458N ++ bool "Redwave RW2458N board support" ++ select SOC_AR724X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_EAP7660D ++ bool "Senao EAP7660D support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_TL_MR3020 ++ bool "TP-LINK TL-MR3020 support" ++ select SOC_AR933X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_TL_MR3X20 ++ bool "TP-LINK TL-MR3220/3420 support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_TL_WA901ND ++ bool "TP-LINK TL-WA901ND support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_TL_WA901ND_V2 ++ bool "TP-LINK TL-WA901ND v2 support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_TL_WR703N ++ bool "TP-LINK TL-WR703N support" ++ select SOC_AR933X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_TL_WR741ND ++ bool "TP-LINK TL-WR741ND support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_TL_WR741ND_V4 ++ bool "TP-LINK TL-WR741ND v4 support" ++ select SOC_AR933X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_TL_WR841N_V1 ++ bool "TP-LINK TL-WR841N v1 support" ++ select SOC_AR71XX ++ select ATH79_DEV_DSA ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_TL_WR941ND ++ bool "TP-LINK TL-WR941ND support" ++ select SOC_AR913X ++ select ATH79_DEV_DSA ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_TL_WR1043ND ++ bool "TP-LINK TL-WR1043ND support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ ++config ATH79_MACH_TL_WR2543N ++ bool "TP-LINK TL-WR2543N/ND support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ ++config ATH79_MACH_TEW_632BRP ++ bool "TRENDnet TEW-632BRP support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ select ATH79_NVRAM ++ ++config ATH79_MACH_UBNT ++ bool "Ubiquiti AR71xx based boards support" ++ select SOC_AR71XX ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_USB ++ + config ATH79_MACH_UBNT_XM + bool "Ubiquiti Networks XM (rev 1.0) board" + select SOC_AR724X +@@ -67,6 +483,24 @@ config ATH79_MACH_UBNT_XM + Say 'Y' here if you want your kernel to support the + Ubiquiti Networks XM (rev 1.0) board. + ++config ATH79_MACH_ZCN_1523H ++ bool "Zcomax ZCN-1523H support" ++ select SOC_AR724X ++ select ATH79_DEV_AP9X_PCI if PCI ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ ++config ATH79_MACH_NBG460N ++ bool "Zyxel NBG460N/550N/550NH board support" ++ select SOC_AR913X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_M25P80 ++ select ATH79_DEV_WMAC ++ + endmenu + + config SOC_AR71XX +@@ -96,10 +530,6 @@ config SOC_AR934X + select PCI_AR724X if PCI + def_bool n + +-config ATH79_DEV_M25P80 +- select ATH79_DEV_SPI +- def_bool n +- + config ATH79_DEV_AP9X_PCI + select ATH79_PCI_ATH9K_FIXUP + def_bool n +@@ -110,7 +540,14 @@ config ATH79_DEV_DSA + config ATH79_DEV_ETH + def_bool n + +-config PCI_AR724X ++config ATH79_DEV_M25P80 ++ select ATH79_DEV_SPI ++ def_bool n ++ ++config ATH79_DEV_DSA ++ def_bool n ++ ++config ATH79_DEV_ETH + def_bool n + + config ATH79_DEV_GPIO_BUTTONS +@@ -135,4 +572,7 @@ config ATH79_NVRAM + config ATH79_PCI_ATH9K_FIXUP + def_bool n + ++config PCI_AR724X ++ def_bool n ++ + endif +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -36,8 +36,53 @@ obj-$(CONFIG_ATH79_PCI_ATH9K_FIXUP) += p + # + # Machines + # ++obj-$(CONFIG_ATH79_MACH_ALFA_AP96) += mach-alfa-ap96.o ++obj-$(CONFIG_ATH79_MACH_ALFA_NX) += mach-alfa-nx.o ++obj-$(CONFIG_ATH79_MACH_ALL0258N) += mach-all0258n.o + obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o + obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o ++obj-$(CONFIG_ATH79_MACH_AP83) += mach-ap83.o ++obj-$(CONFIG_ATH79_MACH_AP96) += mach-ap96.o ++obj-$(CONFIG_ATH79_MACH_AW_NR580) += mach-aw-nr580.o + obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o ++obj-$(CONFIG_ATH79_MACH_DIR_600_A1) += mach-dir-600-a1.o ++obj-$(CONFIG_ATH79_MACH_DIR_615_C1) += mach-dir-615-c1.o ++obj-$(CONFIG_ATH79_MACH_DIR_825_B1) += mach-dir-825-b1.o ++obj-$(CONFIG_ATH79_MACH_EAP7660D) += mach-eap7660d.o ++obj-$(CONFIG_ATH79_MACH_JA76PF) += mach-ja76pf.o ++obj-$(CONFIG_ATH79_MACH_JWAP003) += mach-jwap003.o ++obj-$(CONFIG_ATH79_MACH_HORNET_UB) += mach-hornet-ub.o ++obj-$(CONFIG_ATH79_MACH_MZK_W04NU) += mach-mzk-w04nu.o ++obj-$(CONFIG_ATH79_MACH_MZK_W300NH) += mach-mzk-w300nh.o ++obj-$(CONFIG_ATH79_MACH_NBG460N) += mach-nbg460n.o ++obj-$(CONFIG_ATH79_MACH_OM2P) += mach-om2p.o ++obj-$(CONFIG_ATH79_MACH_PB42) += mach-pb42.o + obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o ++obj-$(CONFIG_ATH79_MACH_PB92) += mach-pb92.o ++obj-$(CONFIG_ATH79_MACH_RB4XX) += mach-rb4xx.o ++obj-$(CONFIG_ATH79_MACH_RB750) += mach-rb750.o ++obj-$(CONFIG_ATH79_MACH_RW2458N) += mach-rw2458n.o ++obj-$(CONFIG_ATH79_MACH_TEW_632BRP) += mach-tew-632brp.o ++obj-$(CONFIG_ATH79_MACH_TL_MR3020) += mach-tl-mr3020.o ++obj-$(CONFIG_ATH79_MACH_TL_MR3X20) += mach-tl-mr3x20.o ++obj-$(CONFIG_ATH79_MACH_TL_WA901ND) += mach-tl-wa901nd.o ++obj-$(CONFIG_ATH79_MACH_TL_WA901ND_V2) += mach-tl-wa901nd-v2.o ++obj-$(CONFIG_ATH79_MACH_TL_WR741ND) += mach-tl-wr741nd.o ++obj-$(CONFIG_ATH79_MACH_TL_WR741ND_V4) += mach-tl-wr741nd-v4.o ++obj-$(CONFIG_ATH79_MACH_TL_WR841N_V1) += mach-tl-wr841n.o ++obj-$(CONFIG_ATH79_MACH_TL_WR941ND) += mach-tl-wr941nd.o ++obj-$(CONFIG_ATH79_MACH_TL_WR1043ND) += mach-tl-wr1043nd.o ++obj-$(CONFIG_ATH79_MACH_TL_WR2543N) += mach-tl-wr2543n.o ++obj-$(CONFIG_ATH79_MACH_TL_WR703N) += mach-tl-wr703n.o ++obj-$(CONFIG_ATH79_MACH_UBNT) += mach-ubnt.o + obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o ++obj-$(CONFIG_ATH79_MACH_WHR_HP_G300N) += mach-whr-hp-g300n.o ++obj-$(CONFIG_ATH79_MACH_WNDR3700) += mach-wndr3700.o ++obj-$(CONFIG_ATH79_MACH_WNR2000) += mach-wnr2000.o ++obj-$(CONFIG_ATH79_MACH_WP543) += mach-wp543.o ++obj-$(CONFIG_ATH79_MACH_WRT160NL) += mach-wrt160nl.o ++obj-$(CONFIG_ATH79_MACH_WRT400N) += mach-wrt400n.o ++obj-$(CONFIG_ATH79_MACH_WZR_HP_G300NH) += mach-wzr-hp-g300nh.o ++obj-$(CONFIG_ATH79_MACH_WZR_HP_G300NH2) += mach-wzr-hp-g300nh2.o ++obj-$(CONFIG_ATH79_MACH_WZR_HP_AG300H) += mach-wzr-hp-ag300h.o ++obj-$(CONFIG_ATH79_MACH_WZR_HP_G450H) += mach-wzr-hp-g450h.o diff --git a/target/linux/ar71xx/patches-3.2/901-mdio_bitbang_ignore_ta_value.patch b/target/linux/ar71xx/patches-3.2/901-mdio_bitbang_ignore_ta_value.patch new file mode 100644 index 0000000..39584aa --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/901-mdio_bitbang_ignore_ta_value.patch @@ -0,0 +1,20 @@ +--- a/drivers/net/phy/mdio-bitbang.c ++++ b/drivers/net/phy/mdio-bitbang.c +@@ -165,16 +165,7 @@ static int mdiobb_read(struct mii_bus *b + + ctrl->ops->set_mdio_dir(ctrl, 0); + +- /* check the turnaround bit: the PHY should be driving it to zero */ +- if (mdiobb_get_bit(ctrl) != 0) { +- /* PHY didn't drive TA low -- flush any bits it +- * may be trying to send. +- */ +- for (i = 0; i < 32; i++) +- mdiobb_get_bit(ctrl); +- +- return 0xffff; +- } ++ mdiobb_get_bit(ctrl); + + ret = mdiobb_get_num(ctrl, 16); + mdiobb_get_bit(ctrl); diff --git a/target/linux/ar71xx/patches-3.2/902-unaligned_access_hacks.patch b/target/linux/ar71xx/patches-3.2/902-unaligned_access_hacks.patch new file mode 100644 index 0000000..921cf19 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/902-unaligned_access_hacks.patch @@ -0,0 +1,117 @@ +--- a/arch/mips/include/asm/checksum.h ++++ b/arch/mips/include/asm/checksum.h +@@ -12,6 +12,7 @@ + #define _ASM_CHECKSUM_H + + #include <linux/in6.h> ++#include <linux/unaligned/packed_struct.h> + + #include <asm/uaccess.h> + +@@ -104,26 +105,30 @@ static inline __sum16 ip_fast_csum(const + const unsigned int *stop = word + ihl; + unsigned int csum; + int carry; ++ unsigned int w; + +- csum = word[0]; +- csum += word[1]; +- carry = (csum < word[1]); ++ csum = __get_unaligned_cpu32(word++); ++ ++ w = __get_unaligned_cpu32(word++); ++ csum += w; ++ carry = (csum < w); + csum += carry; + +- csum += word[2]; +- carry = (csum < word[2]); ++ w = __get_unaligned_cpu32(word++); ++ csum += w; ++ carry = (csum < w); + csum += carry; + +- csum += word[3]; +- carry = (csum < word[3]); ++ w = __get_unaligned_cpu32(word++); ++ csum += w; ++ carry = (csum < w); + csum += carry; + +- word += 4; + do { +- csum += *word; +- carry = (csum < *word); ++ w = __get_unaligned_cpu32(word++); ++ csum += w; ++ carry = (csum < w); + csum += carry; +- word++; + } while (word != stop); + + return csum_fold(csum); +--- a/include/linux/ip.h ++++ b/include/linux/ip.h +@@ -102,7 +102,7 @@ struct iphdr { + __be32 saddr; + __be32 daddr; + /*The options start here. */ +-}; ++} __packed; + + #ifdef __KERNEL__ + #include <linux/skbuff.h> +--- a/include/linux/ipv6.h ++++ b/include/linux/ipv6.h +@@ -126,7 +126,7 @@ struct ipv6hdr { + + struct in6_addr saddr; + struct in6_addr daddr; +-}; ++} __packed; + + #ifdef __KERNEL__ + /* +--- a/include/linux/tcp.h ++++ b/include/linux/tcp.h +@@ -54,7 +54,7 @@ struct tcphdr { + __be16 window; + __sum16 check; + __be16 urg_ptr; +-}; ++} __packed; + + /* + * The union cast uses a gcc extension to avoid aliasing problems +--- a/include/linux/udp.h ++++ b/include/linux/udp.h +@@ -24,7 +24,7 @@ struct udphdr { + __be16 dest; + __be16 len; + __sum16 check; +-}; ++} __packed; + + /* UDP socket options */ + #define UDP_CORK 1 /* Never send partially complete segments */ +--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c ++++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +@@ -14,6 +14,7 @@ + #include <linux/skbuff.h> + #include <linux/icmp.h> + #include <linux/sysctl.h> ++#include <linux/unaligned/packed_struct.h> + #include <net/route.h> + #include <net/ip.h> + +@@ -44,8 +45,8 @@ static bool ipv4_pkt_to_tuple(const stru + if (ap == NULL) + return false; + +- tuple->src.u3.ip = ap[0]; +- tuple->dst.u3.ip = ap[1]; ++ tuple->src.u3.ip = __get_unaligned_cpu32(ap++); ++ tuple->dst.u3.ip = __get_unaligned_cpu32(ap); + + return true; + } |