[ARM] Orion: add Linksys WRT350N v2 support (42452b77) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/mach-orion5x/Kconfig

+6 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,12 @@ config MACH_TS409
		Say 'Y' here if you want your kernel to support the
		QNAP TS-409 platform.

		config MACH_WRT350N_V2
		bool "Linksys WRT350N v2"
		help
		Say 'Y' here if you want your kernel to support the
		Linksys WRT350N v2 platform.

		endmenu

		endif

arch/arm/mach-orion5x/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -6,3 +6,4 @@ obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o
		obj-$(CONFIG_MACH_DNS323) += dns323-setup.o
		obj-$(CONFIG_MACH_TS209) += ts209-setup.o
		obj-$(CONFIG_MACH_TS409) += ts409-setup.o
		obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o

arch/arm/mach-orion5x/wrt350n-v2-setup.c

0 → 100644

+173 −0

Original line number	Diff line number	Diff line
		/*
		* arch/arm/mach-orion5x/wrt350n-v2-setup.c
		*
		* This file is licensed under the terms of the GNU General Public
		* License version 2. This program is licensed "as is" without any
		* warranty of any kind, whether express or implied.
		*/

		#include <linux/kernel.h>
		#include <linux/init.h>
		#include <linux/platform_device.h>
		#include <linux/pci.h>
		#include <linux/irq.h>
		#include <linux/delay.h>
		#include <linux/mtd/physmap.h>
		#include <linux/mv643xx_eth.h>
		#include <asm/mach-types.h>
		#include <asm/gpio.h>
		#include <asm/mach/arch.h>
		#include <asm/mach/pci.h>
		#include <asm/arch/orion5x.h>
		#include "common.h"
		#include "mpp.h"

		static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {
		{ 0, MPP_GPIO }, /* Power LED green (0=on) */
		{ 1, MPP_GPIO }, /* Security LED (0=on) */
		{ 2, MPP_GPIO }, /* Internal Button (0=on) */
		{ 3, MPP_GPIO }, /* Reset Button (0=on) */
		{ 4, MPP_GPIO }, /* PCI int */
		{ 5, MPP_GPIO }, /* Power LED orange (0=on) */
		{ 6, MPP_GPIO }, /* USB LED (0=on) */
		{ 7, MPP_GPIO }, /* Wireless LED (0=on) */
		{ 8, MPP_UNUSED }, /* ??? */
		{ 9, MPP_GIGE }, /* GE_RXERR */
		{ 10, MPP_UNUSED }, /* ??? */
		{ 11, MPP_UNUSED }, /* ??? */
		{ 12, MPP_GIGE }, /* GE_TXD[4] */
		{ 13, MPP_GIGE }, /* GE_TXD[5] */
		{ 14, MPP_GIGE }, /* GE_TXD[6] */
		{ 15, MPP_GIGE }, /* GE_TXD[7] */
		{ 16, MPP_GIGE }, /* GE_RXD[4] */
		{ 17, MPP_GIGE }, /* GE_RXD[5] */
		{ 18, MPP_GIGE }, /* GE_RXD[6] */
		{ 19, MPP_GIGE }, /* GE_RXD[7] */
		{ -1 },
		};

		/*
		* 8M NOR flash Device bus boot chip select
		*/
		#define WRT350N_V2_NOR_BOOT_BASE 0xf4000000
		#define WRT350N_V2_NOR_BOOT_SIZE SZ_8M

		static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
		{
		.name = "kernel",
		.offset = 0x00000000,
		.size = 0x00760000,
		}, {
		.name = "rootfs",
		.offset = 0x001a0000,
		.size = 0x005c0000,
		}, {
		.name = "lang",
		.offset = 0x00760000,
		.size = 0x00040000,
		}, {
		.name = "nvram",
		.offset = 0x007a0000,
		.size = 0x00020000,
		}, {
		.name = "u-boot",
		.offset = 0x007c0000,
		.size = 0x00040000,
		},
		};

		static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
		.width = 1,
		.parts = wrt350n_v2_nor_flash_partitions,
		.nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
		};

		static struct resource wrt350n_v2_nor_flash_resource = {
		.flags = IORESOURCE_MEM,
		.start = WRT350N_V2_NOR_BOOT_BASE,
		.end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
		};

		static struct platform_device wrt350n_v2_nor_flash = {
		.name = "physmap-flash",
		.id = 0,
		.dev = {
		.platform_data = &wrt350n_v2_nor_flash_data,
		},
		.num_resources = 1,
		.resource = &wrt350n_v2_nor_flash_resource,
		};

		static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
		.phy_addr = -1,
		};

		static void __init wrt350n_v2_init(void)
		{
		/*
		* Setup basic Orion functions. Need to be called early.
		*/
		orion5x_init();

		orion5x_mpp_conf(wrt350n_v2_mpp_modes);

		/*
		* Configure peripherals.
		*/
		orion5x_ehci0_init();
		orion5x_eth_init(&wrt350n_v2_eth_data);
		orion5x_uart0_init();

		orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
		WRT350N_V2_NOR_BOOT_SIZE);
		platform_device_register(&wrt350n_v2_nor_flash);
		}

		static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
		{
		int irq;

		/*
		* Check for devices with hard-wired IRQs.
		*/
		irq = orion5x_pci_map_irq(dev, slot, pin);
		if (irq != -1)
		return irq;

		/*
		* Mini-PCI slot.
		*/
		if (slot == 7)
		return gpio_to_irq(4);

		return -1;
		}

		static struct hw_pci wrt350n_v2_pci __initdata = {
		.nr_controllers = 2,
		.swizzle = pci_std_swizzle,
		.setup = orion5x_pci_sys_setup,
		.scan = orion5x_pci_sys_scan_bus,
		.map_irq = wrt350n_v2_pci_map_irq,
		};

		static int __init wrt350n_v2_pci_init(void)
		{
		if (machine_is_wrt350n_v2())
		pci_common_init(&wrt350n_v2_pci);

		return 0;
		}
		subsys_initcall(wrt350n_v2_pci_init);

		MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
		/* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
		.phys_io = ORION5X_REGS_PHYS_BASE,
		.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
		.boot_params = 0x00000100,
		.init_machine = wrt350n_v2_init,
		.map_io = orion5x_map_io,
		.init_irq = orion5x_init_irq,
		.timer = &orion5x_timer,
		.fixup = tag_fixup_mem32,
		MACHINE_END