| /* |
| * 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 |