diff options
Diffstat (limited to 'target/linux/ramips/patches-3.8/0028-MIPS-ralink-adds-support-for-RT3883-SoC-family.patch')
| -rw-r--r-- | target/linux/ramips/patches-3.8/0028-MIPS-ralink-adds-support-for-RT3883-SoC-family.patch | 567 |
1 files changed, 0 insertions, 567 deletions
diff --git a/target/linux/ramips/patches-3.8/0028-MIPS-ralink-adds-support-for-RT3883-SoC-family.patch b/target/linux/ramips/patches-3.8/0028-MIPS-ralink-adds-support-for-RT3883-SoC-family.patch deleted file mode 100644 index f124fec..0000000 --- a/target/linux/ramips/patches-3.8/0028-MIPS-ralink-adds-support-for-RT3883-SoC-family.patch +++ /dev/null @@ -1,567 +0,0 @@ -From c75f4a5af758494595fded27efb95732365d10db Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jan 2013 09:39:02 +0100 -Subject: [PATCH 28/79] MIPS: ralink: adds support for RT3883 SoC family - -Add support code for rt3883 SOC. - -The code detects the SoC and registers the clk / pinmux settings. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/5185/ ---- - arch/mips/include/asm/mach-ralink/rt3883.h | 247 ++++++++++++++++++++++++++++ - arch/mips/ralink/Kconfig | 5 + - arch/mips/ralink/Makefile | 1 + - arch/mips/ralink/Platform | 5 + - arch/mips/ralink/rt3883.c | 242 +++++++++++++++++++++++++++ - 5 files changed, 500 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ralink/rt3883.h - create mode 100644 arch/mips/ralink/rt3883.c - -diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h -new file mode 100644 -index 0000000..b91c6c1 ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/rt3883.h -@@ -0,0 +1,247 @@ -+/* -+ * Ralink RT3662/RT3883 SoC register definitions -+ * -+ * 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. -+ */ -+ -+#ifndef _RT3883_REGS_H_ -+#define _RT3883_REGS_H_ -+ -+#include <linux/bitops.h> -+ -+#define RT3883_SDRAM_BASE 0x00000000 -+#define RT3883_SYSC_BASE 0x10000000 -+#define RT3883_TIMER_BASE 0x10000100 -+#define RT3883_INTC_BASE 0x10000200 -+#define RT3883_MEMC_BASE 0x10000300 -+#define RT3883_UART0_BASE 0x10000500 -+#define RT3883_PIO_BASE 0x10000600 -+#define RT3883_FSCC_BASE 0x10000700 -+#define RT3883_NANDC_BASE 0x10000810 -+#define RT3883_I2C_BASE 0x10000900 -+#define RT3883_I2S_BASE 0x10000a00 -+#define RT3883_SPI_BASE 0x10000b00 -+#define RT3883_UART1_BASE 0x10000c00 -+#define RT3883_PCM_BASE 0x10002000 -+#define RT3883_GDMA_BASE 0x10002800 -+#define RT3883_CODEC1_BASE 0x10003000 -+#define RT3883_CODEC2_BASE 0x10003800 -+#define RT3883_FE_BASE 0x10100000 -+#define RT3883_ROM_BASE 0x10118000 -+#define RT3883_USBDEV_BASE 0x10112000 -+#define RT3883_PCI_BASE 0x10140000 -+#define RT3883_WLAN_BASE 0x10180000 -+#define RT3883_USBHOST_BASE 0x101c0000 -+#define RT3883_BOOT_BASE 0x1c000000 -+#define RT3883_SRAM_BASE 0x1e000000 -+#define RT3883_PCIMEM_BASE 0x20000000 -+ -+#define RT3883_EHCI_BASE (RT3883_USBHOST_BASE) -+#define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000) -+ -+#define RT3883_SYSC_SIZE 0x100 -+#define RT3883_TIMER_SIZE 0x100 -+#define RT3883_INTC_SIZE 0x100 -+#define RT3883_MEMC_SIZE 0x100 -+#define RT3883_UART0_SIZE 0x100 -+#define RT3883_UART1_SIZE 0x100 -+#define RT3883_PIO_SIZE 0x100 -+#define RT3883_FSCC_SIZE 0x100 -+#define RT3883_NANDC_SIZE 0x0f0 -+#define RT3883_I2C_SIZE 0x100 -+#define RT3883_I2S_SIZE 0x100 -+#define RT3883_SPI_SIZE 0x100 -+#define RT3883_PCM_SIZE 0x800 -+#define RT3883_GDMA_SIZE 0x800 -+#define RT3883_CODEC1_SIZE 0x800 -+#define RT3883_CODEC2_SIZE 0x800 -+#define RT3883_FE_SIZE 0x10000 -+#define RT3883_ROM_SIZE 0x4000 -+#define RT3883_USBDEV_SIZE 0x4000 -+#define RT3883_PCI_SIZE 0x40000 -+#define RT3883_WLAN_SIZE 0x40000 -+#define RT3883_USBHOST_SIZE 0x40000 -+#define RT3883_BOOT_SIZE (32 * 1024 * 1024) -+#define RT3883_SRAM_SIZE (32 * 1024 * 1024) -+ -+/* SYSC registers */ -+#define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */ -+#define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */ -+#define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */ -+#define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */ -+#define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */ -+#define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */ -+#define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */ -+#define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/ -+#define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/ -+#define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */ -+#define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */ -+#define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c -+#define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80 -+#define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84 -+#define RT3883_SYSC_REG_PMU 0x88 -+#define RT3883_SYSC_REG_PMU1 0x8c -+ -+#define RT3883_CHIP_NAME0 0x38335452 -+#define RT3883_CHIP_NAME1 0x20203338 -+ -+#define RT3883_REVID_VER_ID_MASK 0x0f -+#define RT3883_REVID_VER_ID_SHIFT 8 -+#define RT3883_REVID_ECO_ID_MASK 0x0f -+ -+#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17) -+#define RT3883_SYSCFG0_CPUCLK_SHIFT 8 -+#define RT3883_SYSCFG0_CPUCLK_MASK 0x3 -+#define RT3883_SYSCFG0_CPUCLK_250 0x0 -+#define RT3883_SYSCFG0_CPUCLK_384 0x1 -+#define RT3883_SYSCFG0_CPUCLK_480 0x2 -+#define RT3883_SYSCFG0_CPUCLK_500 0x3 -+ -+#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10) -+#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8) -+#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7) -+#define RT3883_SYSCFG1_PCI_66M_MODE BIT(6) -+#define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2) -+ -+#define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21) -+#define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20) -+#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19) -+#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18) -+ -+#define RT3883_GPIO_MODE_I2C BIT(0) -+#define RT3883_GPIO_MODE_SPI BIT(1) -+#define RT3883_GPIO_MODE_UART0_SHIFT 2 -+#define RT3883_GPIO_MODE_UART0_MASK 0x7 -+#define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT) -+#define RT3883_GPIO_MODE_UARTF 0x0 -+#define RT3883_GPIO_MODE_PCM_UARTF 0x1 -+#define RT3883_GPIO_MODE_PCM_I2S 0x2 -+#define RT3883_GPIO_MODE_I2S_UARTF 0x3 -+#define RT3883_GPIO_MODE_PCM_GPIO 0x4 -+#define RT3883_GPIO_MODE_GPIO_UARTF 0x5 -+#define RT3883_GPIO_MODE_GPIO_I2S 0x6 -+#define RT3883_GPIO_MODE_GPIO 0x7 -+#define RT3883_GPIO_MODE_UART1 BIT(5) -+#define RT3883_GPIO_MODE_JTAG BIT(6) -+#define RT3883_GPIO_MODE_MDIO BIT(7) -+#define RT3883_GPIO_MODE_GE1 BIT(9) -+#define RT3883_GPIO_MODE_GE2 BIT(10) -+#define RT3883_GPIO_MODE_PCI_SHIFT 11 -+#define RT3883_GPIO_MODE_PCI_MASK 0x7 -+#define RT3883_GPIO_MODE_PCI (RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT) -+#define RT3883_GPIO_MODE_LNA_A_SHIFT 16 -+#define RT3883_GPIO_MODE_LNA_A_MASK 0x3 -+#define _RT3883_GPIO_MODE_LNA_A(_x) ((_x) << RT3883_GPIO_MODE_LNA_A_SHIFT) -+#define RT3883_GPIO_MODE_LNA_A_GPIO 0x3 -+#define RT3883_GPIO_MODE_LNA_A _RT3883_GPIO_MODE_LNA_A(RT3883_GPIO_MODE_LNA_A_MASK) -+#define RT3883_GPIO_MODE_LNA_G_SHIFT 18 -+#define RT3883_GPIO_MODE_LNA_G_MASK 0x3 -+#define _RT3883_GPIO_MODE_LNA_G(_x) ((_x) << RT3883_GPIO_MODE_LNA_G_SHIFT) -+#define RT3883_GPIO_MODE_LNA_G_GPIO 0x3 -+#define RT3883_GPIO_MODE_LNA_G _RT3883_GPIO_MODE_LNA_G(RT3883_GPIO_MODE_LNA_G_MASK) -+ -+#define RT3883_GPIO_I2C_SD 1 -+#define RT3883_GPIO_I2C_SCLK 2 -+#define RT3883_GPIO_SPI_CS0 3 -+#define RT3883_GPIO_SPI_CLK 4 -+#define RT3883_GPIO_SPI_MOSI 5 -+#define RT3883_GPIO_SPI_MISO 6 -+#define RT3883_GPIO_7 7 -+#define RT3883_GPIO_10 10 -+#define RT3883_GPIO_14 14 -+#define RT3883_GPIO_UART1_TXD 15 -+#define RT3883_GPIO_UART1_RXD 16 -+#define RT3883_GPIO_JTAG_TDO 17 -+#define RT3883_GPIO_JTAG_TDI 18 -+#define RT3883_GPIO_JTAG_TMS 19 -+#define RT3883_GPIO_JTAG_TCLK 20 -+#define RT3883_GPIO_JTAG_TRST_N 21 -+#define RT3883_GPIO_MDIO_MDC 22 -+#define RT3883_GPIO_MDIO_MDIO 23 -+#define RT3883_GPIO_LNA_PE_A0 32 -+#define RT3883_GPIO_LNA_PE_A1 33 -+#define RT3883_GPIO_LNA_PE_A2 34 -+#define RT3883_GPIO_LNA_PE_G0 35 -+#define RT3883_GPIO_LNA_PE_G1 36 -+#define RT3883_GPIO_LNA_PE_G2 37 -+#define RT3883_GPIO_PCI_AD0 40 -+#define RT3883_GPIO_PCI_AD31 71 -+#define RT3883_GPIO_GE2_TXD0 72 -+#define RT3883_GPIO_GE2_TXD1 73 -+#define RT3883_GPIO_GE2_TXD2 74 -+#define RT3883_GPIO_GE2_TXD3 75 -+#define RT3883_GPIO_GE2_TXEN 76 -+#define RT3883_GPIO_GE2_TXCLK 77 -+#define RT3883_GPIO_GE2_RXD0 78 -+#define RT3883_GPIO_GE2_RXD1 79 -+#define RT3883_GPIO_GE2_RXD2 80 -+#define RT3883_GPIO_GE2_RXD3 81 -+#define RT3883_GPIO_GE2_RXDV 82 -+#define RT3883_GPIO_GE2_RXCLK 83 -+#define RT3883_GPIO_GE1_TXD0 84 -+#define RT3883_GPIO_GE1_TXD1 85 -+#define RT3883_GPIO_GE1_TXD2 86 -+#define RT3883_GPIO_GE1_TXD3 87 -+#define RT3883_GPIO_GE1_TXEN 88 -+#define RT3883_GPIO_GE1_TXCLK 89 -+#define RT3883_GPIO_GE1_RXD0 90 -+#define RT3883_GPIO_GE1_RXD1 91 -+#define RT3883_GPIO_GE1_RXD2 92 -+#define RT3883_GPIO_GE1_RXD3 93 -+#define RT3883_GPIO_GE1_RXDV 94 -+#define RT3883_GPIO_GE1_RXCLK 95 -+ -+#define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27) -+#define RT3883_RSTCTRL_FLASH BIT(26) -+#define RT3883_RSTCTRL_UDEV BIT(25) -+#define RT3883_RSTCTRL_PCI BIT(24) -+#define RT3883_RSTCTRL_PCIE BIT(23) -+#define RT3883_RSTCTRL_UHST BIT(22) -+#define RT3883_RSTCTRL_FE BIT(21) -+#define RT3883_RSTCTRL_WLAN BIT(20) -+#define RT3883_RSTCTRL_UART1 BIT(29) -+#define RT3883_RSTCTRL_SPI BIT(18) -+#define RT3883_RSTCTRL_I2S BIT(17) -+#define RT3883_RSTCTRL_I2C BIT(16) -+#define RT3883_RSTCTRL_NAND BIT(15) -+#define RT3883_RSTCTRL_DMA BIT(14) -+#define RT3883_RSTCTRL_PIO BIT(13) -+#define RT3883_RSTCTRL_UART BIT(12) -+#define RT3883_RSTCTRL_PCM BIT(11) -+#define RT3883_RSTCTRL_MC BIT(10) -+#define RT3883_RSTCTRL_INTC BIT(9) -+#define RT3883_RSTCTRL_TIMER BIT(8) -+#define RT3883_RSTCTRL_SYS BIT(0) -+ -+#define RT3883_INTC_INT_SYSCTL BIT(0) -+#define RT3883_INTC_INT_TIMER0 BIT(1) -+#define RT3883_INTC_INT_TIMER1 BIT(2) -+#define RT3883_INTC_INT_IA BIT(3) -+#define RT3883_INTC_INT_PCM BIT(4) -+#define RT3883_INTC_INT_UART0 BIT(5) -+#define RT3883_INTC_INT_PIO BIT(6) -+#define RT3883_INTC_INT_DMA BIT(7) -+#define RT3883_INTC_INT_NAND BIT(8) -+#define RT3883_INTC_INT_PERFC BIT(9) -+#define RT3883_INTC_INT_I2S BIT(10) -+#define RT3883_INTC_INT_UART1 BIT(12) -+#define RT3883_INTC_INT_UHST BIT(18) -+#define RT3883_INTC_INT_UDEV BIT(19) -+ -+/* FLASH/SRAM/Codec Controller registers */ -+#define RT3883_FSCC_REG_FLASH_CFG0 0x00 -+#define RT3883_FSCC_REG_FLASH_CFG1 0x04 -+#define RT3883_FSCC_REG_CODEC_CFG0 0x40 -+#define RT3883_FSCC_REG_CODEC_CFG1 0x44 -+ -+#define RT3883_FLASH_CFG_WIDTH_SHIFT 26 -+#define RT3883_FLASH_CFG_WIDTH_MASK 0x3 -+#define RT3883_FLASH_CFG_WIDTH_8BIT 0x0 -+#define RT3883_FLASH_CFG_WIDTH_16BIT 0x1 -+#define RT3883_FLASH_CFG_WIDTH_32BIT 0x2 -+ -+#endif /* _RT3883_REGS_H_ */ -diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig -index 6723b94..ce57d3e 100644 ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -15,6 +15,11 @@ choice - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI - -+ config SOC_RT3883 -+ bool "RT3883" -+ select USB_ARCH_HAS_OHCI -+ select USB_ARCH_HAS_EHCI -+ - endchoice - - choice -diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile -index 6d826f2..ba9669c 100644 ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -10,6 +10,7 @@ obj-y := prom.o of.o reset.o clk.o irq.o - - obj-$(CONFIG_SOC_RT288X) += rt288x.o - obj-$(CONFIG_SOC_RT305X) += rt305x.o -+obj-$(CONFIG_SOC_RT3883) += rt3883.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -diff --git a/arch/mips/ralink/Platform b/arch/mips/ralink/Platform -index 3f49e51..f67c08d 100644 ---- a/arch/mips/ralink/Platform -+++ b/arch/mips/ralink/Platform -@@ -13,3 +13,8 @@ load-$(CONFIG_SOC_RT288X) += 0xffffffff88000000 - # Ralink RT305x - # - load-$(CONFIG_SOC_RT305X) += 0xffffffff80000000 -+ -+# -+# Ralink RT3883 -+# -+load-$(CONFIG_SOC_RT3883) += 0xffffffff80000000 -diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c -new file mode 100644 -index 0000000..2d90aa9 ---- /dev/null -+++ b/arch/mips/ralink/rt3883.c -@@ -0,0 +1,242 @@ -+/* -+ * 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. -+ * -+ * Parts of this file are based on Ralink's 2.6.21 BSP -+ * -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/module.h> -+ -+#include <asm/mipsregs.h> -+#include <asm/mach-ralink/ralink_regs.h> -+#include <asm/mach-ralink/rt3883.h> -+ -+#include "common.h" -+ -+static struct ralink_pinmux_grp mode_mux[] = { -+ { -+ .name = "i2c", -+ .mask = RT3883_GPIO_MODE_I2C, -+ .gpio_first = RT3883_GPIO_I2C_SD, -+ .gpio_last = RT3883_GPIO_I2C_SCLK, -+ }, { -+ .name = "spi", -+ .mask = RT3883_GPIO_MODE_SPI, -+ .gpio_first = RT3883_GPIO_SPI_CS0, -+ .gpio_last = RT3883_GPIO_SPI_MISO, -+ }, { -+ .name = "uartlite", -+ .mask = RT3883_GPIO_MODE_UART1, -+ .gpio_first = RT3883_GPIO_UART1_TXD, -+ .gpio_last = RT3883_GPIO_UART1_RXD, -+ }, { -+ .name = "jtag", -+ .mask = RT3883_GPIO_MODE_JTAG, -+ .gpio_first = RT3883_GPIO_JTAG_TDO, -+ .gpio_last = RT3883_GPIO_JTAG_TCLK, -+ }, { -+ .name = "mdio", -+ .mask = RT3883_GPIO_MODE_MDIO, -+ .gpio_first = RT3883_GPIO_MDIO_MDC, -+ .gpio_last = RT3883_GPIO_MDIO_MDIO, -+ }, { -+ .name = "ge1", -+ .mask = RT3883_GPIO_MODE_GE1, -+ .gpio_first = RT3883_GPIO_GE1_TXD0, -+ .gpio_last = RT3883_GPIO_GE1_RXCLK, -+ }, { -+ .name = "ge2", -+ .mask = RT3883_GPIO_MODE_GE2, -+ .gpio_first = RT3883_GPIO_GE2_TXD0, -+ .gpio_last = RT3883_GPIO_GE2_RXCLK, -+ }, { -+ .name = "pci", -+ .mask = RT3883_GPIO_MODE_PCI, -+ .gpio_first = RT3883_GPIO_PCI_AD0, -+ .gpio_last = RT3883_GPIO_PCI_AD31, -+ }, { -+ .name = "lna a", -+ .mask = RT3883_GPIO_MODE_LNA_A, -+ .gpio_first = RT3883_GPIO_LNA_PE_A0, -+ .gpio_last = RT3883_GPIO_LNA_PE_A2, -+ }, { -+ .name = "lna g", -+ .mask = RT3883_GPIO_MODE_LNA_G, -+ .gpio_first = RT3883_GPIO_LNA_PE_G0, -+ .gpio_last = RT3883_GPIO_LNA_PE_G2, -+ }, {0} -+}; -+ -+static struct ralink_pinmux_grp uart_mux[] = { -+ { -+ .name = "uartf", -+ .mask = RT3883_GPIO_MODE_UARTF, -+ .gpio_first = RT3883_GPIO_7, -+ .gpio_last = RT3883_GPIO_14, -+ }, { -+ .name = "pcm uartf", -+ .mask = RT3883_GPIO_MODE_PCM_UARTF, -+ .gpio_first = RT3883_GPIO_7, -+ .gpio_last = RT3883_GPIO_14, -+ }, { -+ .name = "pcm i2s", -+ .mask = RT3883_GPIO_MODE_PCM_I2S, -+ .gpio_first = RT3883_GPIO_7, -+ .gpio_last = RT3883_GPIO_14, -+ }, { -+ .name = "i2s uartf", -+ .mask = RT3883_GPIO_MODE_I2S_UARTF, -+ .gpio_first = RT3883_GPIO_7, -+ .gpio_last = RT3883_GPIO_14, -+ }, { -+ .name = "pcm gpio", -+ .mask = RT3883_GPIO_MODE_PCM_GPIO, -+ .gpio_first = RT3883_GPIO_11, -+ .gpio_last = RT3883_GPIO_14, -+ }, { -+ .name = "gpio uartf", -+ .mask = RT3883_GPIO_MODE_GPIO_UARTF, -+ .gpio_first = RT3883_GPIO_7, -+ .gpio_last = RT3883_GPIO_10, -+ }, { -+ .name = "gpio i2s", -+ .mask = RT3883_GPIO_MODE_GPIO_I2S, -+ .gpio_first = RT3883_GPIO_7, -+ .gpio_last = RT3883_GPIO_10, -+ }, { -+ .name = "gpio", -+ .mask = RT3883_GPIO_MODE_GPIO, -+ }, {0} -+}; -+ -+static struct ralink_pinmux_grp pci_mux[] = { -+ { -+ .name = "pci-dev", -+ .mask = 0, -+ .gpio_first = RT3883_GPIO_PCI_AD0, -+ .gpio_last = RT3883_GPIO_PCI_AD31, -+ }, { -+ .name = "pci-host2", -+ .mask = 1, -+ .gpio_first = RT3883_GPIO_PCI_AD0, -+ .gpio_last = RT3883_GPIO_PCI_AD31, -+ }, { -+ .name = "pci-host1", -+ .mask = 2, -+ .gpio_first = RT3883_GPIO_PCI_AD0, -+ .gpio_last = RT3883_GPIO_PCI_AD31, -+ }, { -+ .name = "pci-fnc", -+ .mask = 3, -+ .gpio_first = RT3883_GPIO_PCI_AD0, -+ .gpio_last = RT3883_GPIO_PCI_AD31, -+ }, { -+ .name = "pci-gpio", -+ .mask = 7, -+ .gpio_first = RT3883_GPIO_PCI_AD0, -+ .gpio_last = RT3883_GPIO_PCI_AD31, -+ }, {0} -+}; -+ -+static void rt3883_wdt_reset(void) -+{ -+ u32 t; -+ -+ /* enable WDT reset output on GPIO 2 */ -+ t = rt_sysc_r32(RT3883_SYSC_REG_SYSCFG1); -+ t |= RT3883_SYSCFG1_GPIO2_AS_WDT_OUT; -+ rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1); -+} -+ -+struct ralink_pinmux rt_gpio_pinmux = { -+ .mode = mode_mux, -+ .uart = uart_mux, -+ .uart_shift = RT3883_GPIO_MODE_UART0_SHIFT, -+ .uart_mask = RT3883_GPIO_MODE_GPIO, -+ .wdt_reset = rt3883_wdt_reset, -+ .pci = pci_mux, -+ .pci_shift = RT3883_GPIO_MODE_PCI_SHIFT, -+ .pci_mask = RT3883_GPIO_MODE_PCI_MASK, -+}; -+ -+void __init ralink_clk_init(void) -+{ -+ unsigned long cpu_rate, sys_rate; -+ u32 syscfg0; -+ u32 clksel; -+ u32 ddr2; -+ -+ syscfg0 = rt_sysc_r32(RT3883_SYSC_REG_SYSCFG0); -+ clksel = ((syscfg0 >> RT3883_SYSCFG0_CPUCLK_SHIFT) & -+ RT3883_SYSCFG0_CPUCLK_MASK); -+ ddr2 = syscfg0 & RT3883_SYSCFG0_DRAM_TYPE_DDR2; -+ -+ switch (clksel) { -+ case RT3883_SYSCFG0_CPUCLK_250: -+ cpu_rate = 250000000; -+ sys_rate = (ddr2) ? 125000000 : 83000000; -+ break; -+ case RT3883_SYSCFG0_CPUCLK_384: -+ cpu_rate = 384000000; -+ sys_rate = (ddr2) ? 128000000 : 96000000; -+ break; -+ case RT3883_SYSCFG0_CPUCLK_480: -+ cpu_rate = 480000000; -+ sys_rate = (ddr2) ? 160000000 : 120000000; -+ break; -+ case RT3883_SYSCFG0_CPUCLK_500: -+ cpu_rate = 500000000; -+ sys_rate = (ddr2) ? 166000000 : 125000000; -+ break; -+ } -+ -+ ralink_clk_add("cpu", cpu_rate); -+ ralink_clk_add("10000100.timer", sys_rate); -+ ralink_clk_add("10000120.watchdog", sys_rate); -+ ralink_clk_add("10000500.uart", 40000000); -+ ralink_clk_add("10000b00.spi", sys_rate); -+ ralink_clk_add("10000c00.uartlite", 40000000); -+ ralink_clk_add("10100000.ethernet", sys_rate); -+} -+ -+void __init ralink_of_remap(void) -+{ -+ rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc"); -+ rt_memc_membase = plat_of_remap_node("ralink,rt3883-memc"); -+ -+ if (!rt_sysc_membase || !rt_memc_membase) -+ panic("Failed to remap core resources"); -+} -+ -+void prom_soc_init(struct ralink_soc_info *soc_info) -+{ -+ void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE); -+ const char *name; -+ u32 n0; -+ u32 n1; -+ u32 id; -+ -+ n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3); -+ n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7); -+ id = __raw_readl(sysc + RT3883_SYSC_REG_REVID); -+ -+ if (n0 == RT3883_CHIP_NAME0 && n1 == RT3883_CHIP_NAME1) { -+ soc_info->compatible = "ralink,rt3883-soc"; -+ name = "RT3883"; -+ } else { -+ panic("rt3883: unknown SoC, n0:%08x n1:%08x", n0, n1); -+ } -+ -+ snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, -+ "Ralink %s ver:%u eco:%u", -+ name, -+ (id >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK, -+ (id & RT3883_REVID_ECO_ID_MASK)); -+} --- -1.7.10.4 - |