[ARM] Orion: add Netgear WNR854T support (2f820978) · Commits · e / devices / samsung / android_kernel_samsung_msm8916

arch/arm/mach-orion5x/Kconfig

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -74,6 +74,12 @@ config MACH_MSS2
	Say 'Y' here if you want your kernel to support the		Say 'Y' here if you want your kernel to support the
	Maxtor Shared Storage II platform.		Maxtor Shared Storage II platform.

			config MACH_WNR854T
			bool "Netgear WNR854T"
			help
			Say 'Y' here if you want your kernel to support the
			Netgear WNR854T platform.

	endmenu		endmenu

	endif		endif

arch/arm/mach-orion5x/Makefile

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -10,3 +10,4 @@ obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o
	obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o		obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o
	obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o		obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
	obj-$(CONFIG_MACH_MSS2) += mss2-setup.o		obj-$(CONFIG_MACH_MSS2) += mss2-setup.o
			obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o

arch/arm/mach-orion5x/wnr854t-setup.c

0 → 100644

+164 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* arch/arm/mach-orion5x/wnr854t-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 wnr854t_mpp_modes[] __initdata = {
			{ 0, MPP_GPIO }, /* Power LED green (0=on) */
			{ 1, MPP_GPIO }, /* Reset Button (0=off) */
			{ 2, MPP_GPIO }, /* Power LED blink (0=off) */
			{ 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */
			{ 4, MPP_GPIO }, /* PCI int */
			{ 5, MPP_GPIO }, /* ??? */
			{ 6, MPP_GPIO }, /* ??? */
			{ 7, MPP_GPIO }, /* ??? */
			{ 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 WNR854T_NOR_BOOT_BASE 0xf4000000
			#define WNR854T_NOR_BOOT_SIZE SZ_8M

			static struct mtd_partition wnr854t_nor_flash_partitions[] = {
			{
			.name = "kernel",
			.offset = 0x00000000,
			.size = 0x00100000,
			}, {
			.name = "rootfs",
			.offset = 0x00100000,
			.size = 0x00660000,
			}, {
			.name = "uboot",
			.offset = 0x00760000,
			.size = 0x00040000,
			},
			};

			static struct physmap_flash_data wnr854t_nor_flash_data = {
			.width = 2,
			.parts = wnr854t_nor_flash_partitions,
			.nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions),
			};

			static struct resource wnr854t_nor_flash_resource = {
			.flags = IORESOURCE_MEM,
			.start = WNR854T_NOR_BOOT_BASE,
			.end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
			};

			static struct platform_device wnr854t_nor_flash = {
			.name = "physmap-flash",
			.id = 0,
			.dev = {
			.platform_data = &wnr854t_nor_flash_data,
			},
			.num_resources = 1,
			.resource = &wnr854t_nor_flash_resource,
			};

			static struct mv643xx_eth_platform_data wnr854t_eth_data = {
			.phy_addr = -1,
			};

			static void __init wnr854t_init(void)
			{
			/*
			* Setup basic Orion functions. Need to be called early.
			*/
			orion5x_init();

			orion5x_mpp_conf(wnr854t_mpp_modes);

			/*
			* Configure peripherals.
			*/
			orion5x_eth_init(&wnr854t_eth_data);
			orion5x_uart0_init();

			orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
			WNR854T_NOR_BOOT_SIZE);
			platform_device_register(&wnr854t_nor_flash);
			}

			static int __init wnr854t_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 wnr854t_pci __initdata = {
			.nr_controllers = 2,
			.swizzle = pci_std_swizzle,
			.setup = orion5x_pci_sys_setup,
			.scan = orion5x_pci_sys_scan_bus,
			.map_irq = wnr854t_pci_map_irq,
			};

			static int __init wnr854t_pci_init(void)
			{
			if (machine_is_wnr854t())
			pci_common_init(&wnr854t_pci);

			return 0;
			}
			subsys_initcall(wnr854t_pci_init);

			MACHINE_START(WNR854T, "Netgear WNR854T")
			/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
			.phys_io = ORION5X_REGS_PHYS_BASE,
			.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
			.boot_params = 0x00000100,
			.init_machine = wnr854t_init,
			.map_io = orion5x_map_io,
			.init_irq = orion5x_init_irq,
			.timer = &orion5x_timer,
			.fixup = tag_fixup_mem32,
			MACHINE_END