diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/115-sidewinder_support.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.18/115-sidewinder_support.patch | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/115-sidewinder_support.patch b/target/linux/ixp4xx/patches-3.18/115-sidewinder_support.patch new file mode 100644 index 0000000..20adbb5 --- /dev/null +++ b/target/linux/ixp4xx/patches-3.18/115-sidewinder_support.patch @@ -0,0 +1,286 @@ +From 95dac4a842a3c66f69f949b48f9075e16275f77b Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sun, 30 Jun 2013 15:48:47 +0200 +Subject: [PATCH 07/36] 115-sidewinder_support.patch + +--- + arch/arm/mach-ixp4xx/Kconfig | 10 +- + arch/arm/mach-ixp4xx/Makefile | 2 + + arch/arm/mach-ixp4xx/sidewinder-pci.c | 68 ++++++++++++++ + arch/arm/mach-ixp4xx/sidewinder-setup.c | 151 +++++++++++++++++++++++++++++++ + 4 files changed, 230 insertions(+), 1 deletion(-) + create mode 100644 arch/arm/mach-ixp4xx/sidewinder-pci.c + create mode 100644 arch/arm/mach-ixp4xx/sidewinder-setup.c + +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -77,6 +77,14 @@ config MACH_PRONGHORN + config MACH_PRONGHORNMETRO + def_bool MACH_PRONGHORN + ++config MACH_SIDEWINDER ++ bool "ADI Sidewinder" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the ADI ++ Engineering Sidewinder board. For more information on this ++ platform, see http://www.adiengineering.com ++ + config ARCH_IXDP425 + bool "IXDP425" + help +@@ -173,7 +181,7 @@ config MACH_ARCOM_VULCAN + # + config CPU_IXP46X + bool +- depends on MACH_IXDP465 ++ depends on MACH_IXDP465 || MACH_SIDEWINDER + default y + + config CPU_IXP43X +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_WG302V2) += wg302 + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o ++obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o + + obj-y += common.o + +@@ -41,6 +42,7 @@ obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o + obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o + obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o ++obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/sidewinder-pci.c +@@ -0,0 +1,67 @@ ++/* ++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c ++ * ++ * PCI setup routines for ADI Engineering Sidewinder ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: 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/kernel.h> ++#include <linux/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <mach/hardware.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/pci.h> ++ ++void __init sidewinder_pci_preinit(void) ++{ ++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); ++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); ++ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init sidewinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else if (slot == 3) ++ return IRQ_IXP4XX_GPIO9; ++ else ++ return -1; ++} ++ ++struct hw_pci sidewinder_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = sidewinder_pci_preinit, ++ .ops = &ixp4xx_ops, ++ .setup = ixp4xx_setup, ++ .map_irq = sidewinder_map_irq, ++}; ++ ++int __init sidewinder_pci_init(void) ++{ ++ if (machine_is_sidewinder()) ++ pci_common_init(&sidewinder_pci); ++ return 0; ++} ++ ++subsys_initcall(sidewinder_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/sidewinder-setup.c +@@ -0,0 +1,155 @@ ++/* ++ * arch/arm/mach-ixp4xx/sidewinder-setup.c ++ * ++ * Board setup for the ADI Engineering Sidewinder ++ * ++ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/serial.h> ++#include <linux/serial_8250.h> ++#include <linux/dma-mapping.h> ++ ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data sidewinder_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource sidewinder_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device sidewinder_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &sidewinder_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &sidewinder_flash_resource, ++}; ++ ++static struct resource sidewinder_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct plat_serial8250_port sidewinder_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device sidewinder_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = sidewinder_uart_data, ++ }, ++ .num_resources = ARRAY_SIZE(sidewinder_uart_resources), ++ .resource = sidewinder_uart_resources, ++}; ++ ++static struct eth_plat_info sidewinder_plat_eth[] = { ++ { ++ .phy = 5, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = IXP4XX_ETH_PHY_MAX_ADDR, ++ .phy_mask = 0x1e, ++ .rxq = 4, ++ .txreadyq = 21, ++ }, { ++ .phy = 31, ++ .rxq = 2, ++ .txreadyq = 19, ++ } ++}; ++ ++static struct platform_device sidewinder_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = sidewinder_plat_eth, ++ .dev.coherent_dma_mask = DMA_BIT_MASK(32), ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = sidewinder_plat_eth + 1, ++ .dev.coherent_dma_mask = DMA_BIT_MASK(32), ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEA, ++ .dev.platform_data = sidewinder_plat_eth + 2, ++ .dev.coherent_dma_mask = DMA_BIT_MASK(32), ++ } ++}; ++ ++static struct platform_device *sidewinder_devices[] __initdata = { ++ &sidewinder_flash, ++ &sidewinder_uart, ++ &sidewinder_eth[0], ++ &sidewinder_eth[1], ++ &sidewinder_eth[2], ++}; ++ ++static void __init sidewinder_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices)); ++} ++ ++MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .init_time = ixp4xx_timer_init, ++ .atag_offset = 0x0100, ++ .init_machine = sidewinder_init, ++#if defined(CONFIG_PCI) ++ .dma_zone_size = SZ_64M, ++#endif ++ .restart = ixp4xx_restart, ++MACHINE_END |