1/* 2 * arch/arm/mach-orion5x/wnr854t-setup.c 3 * 4 * This file is licensed under the terms of the GNU General Public 5 * License version 2. This program is licensed "as is" without any 6 * warranty of any kind, whether express or implied. 7 */ 8 9#include <linux/kernel.h> 10#include <linux/init.h> 11#include <linux/platform_device.h> 12#include <linux/pci.h> 13#include <linux/irq.h> 14#include <linux/delay.h> 15#include <linux/mtd/physmap.h> 16#include <linux/mv643xx_eth.h> 17#include <linux/ethtool.h> 18#include <net/dsa.h> 19#include <asm/mach-types.h> 20#include <asm/gpio.h> 21#include <asm/mach/arch.h> 22#include <asm/mach/pci.h> 23#include <mach/orion5x.h> 24#include "common.h" 25#include "mpp.h" 26 27static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = { 28 { 0, MPP_GPIO }, /* Power LED green (0=on) */ 29 { 1, MPP_GPIO }, /* Reset Button (0=off) */ 30 { 2, MPP_GPIO }, /* Power LED blink (0=off) */ 31 { 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */ 32 { 4, MPP_GPIO }, /* PCI int */ 33 { 5, MPP_GPIO }, /* ??? */ 34 { 6, MPP_GPIO }, /* ??? */ 35 { 7, MPP_GPIO }, /* ??? */ 36 { 8, MPP_UNUSED }, /* ??? */ 37 { 9, MPP_GIGE }, /* GE_RXERR */ 38 { 10, MPP_UNUSED }, /* ??? */ 39 { 11, MPP_UNUSED }, /* ??? */ 40 { 12, MPP_GIGE }, /* GE_TXD[4] */ 41 { 13, MPP_GIGE }, /* GE_TXD[5] */ 42 { 14, MPP_GIGE }, /* GE_TXD[6] */ 43 { 15, MPP_GIGE }, /* GE_TXD[7] */ 44 { 16, MPP_GIGE }, /* GE_RXD[4] */ 45 { 17, MPP_GIGE }, /* GE_RXD[5] */ 46 { 18, MPP_GIGE }, /* GE_RXD[6] */ 47 { 19, MPP_GIGE }, /* GE_RXD[7] */ 48 { -1 }, 49}; 50 51/* 52 * 8M NOR flash Device bus boot chip select 53 */ 54#define WNR854T_NOR_BOOT_BASE 0xf4000000 55#define WNR854T_NOR_BOOT_SIZE SZ_8M 56 57static struct mtd_partition wnr854t_nor_flash_partitions[] = { 58 { 59 .name = "kernel", 60 .offset = 0x00000000, 61 .size = 0x00100000, 62 }, { 63 .name = "rootfs", 64 .offset = 0x00100000, 65 .size = 0x00660000, 66 }, { 67 .name = "uboot", 68 .offset = 0x00760000, 69 .size = 0x00040000, 70 }, 71}; 72 73static struct physmap_flash_data wnr854t_nor_flash_data = { 74 .width = 2, 75 .parts = wnr854t_nor_flash_partitions, 76 .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions), 77}; 78 79static struct resource wnr854t_nor_flash_resource = { 80 .flags = IORESOURCE_MEM, 81 .start = WNR854T_NOR_BOOT_BASE, 82 .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1, 83}; 84 85static struct platform_device wnr854t_nor_flash = { 86 .name = "physmap-flash", 87 .id = 0, 88 .dev = { 89 .platform_data = &wnr854t_nor_flash_data, 90 }, 91 .num_resources = 1, 92 .resource = &wnr854t_nor_flash_resource, 93}; 94 95static struct mv643xx_eth_platform_data wnr854t_eth_data = { 96 .phy_addr = MV643XX_ETH_PHY_NONE, 97 .speed = SPEED_1000, 98 .duplex = DUPLEX_FULL, 99}; 100 101static struct dsa_chip_data wnr854t_switch_chip_data = { 102 .port_names[0] = "lan3", 103 .port_names[1] = "lan4", 104 .port_names[2] = "wan", 105 .port_names[3] = "cpu", 106 .port_names[5] = "lan1", 107 .port_names[7] = "lan2", 108}; 109 110static struct dsa_platform_data wnr854t_switch_plat_data = { 111 .nr_chips = 1, 112 .chip = &wnr854t_switch_chip_data, 113}; 114 115static void __init wnr854t_init(void) 116{ 117 /* 118 * Setup basic Orion functions. Need to be called early. 119 */ 120 orion5x_init(); 121 122 orion5x_mpp_conf(wnr854t_mpp_modes); 123 124 /* 125 * Configure peripherals. 126 */ 127 orion5x_eth_init(&wnr854t_eth_data); 128 orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ); 129 orion5x_uart0_init(); 130 131 orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE, 132 WNR854T_NOR_BOOT_SIZE); 133 platform_device_register(&wnr854t_nor_flash); 134} 135 136static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 137{ 138 int irq; 139 140 /* 141 * Check for devices with hard-wired IRQs. 142 */ 143 irq = orion5x_pci_map_irq(dev, slot, pin); 144 if (irq != -1) 145 return irq; 146 147 /* 148 * Mini-PCI slot. 149 */ 150 if (slot == 7) 151 return gpio_to_irq(4); 152 153 return -1; 154} 155 156static struct hw_pci wnr854t_pci __initdata = { 157 .nr_controllers = 2, 158 .swizzle = pci_std_swizzle, 159 .setup = orion5x_pci_sys_setup, 160 .scan = orion5x_pci_sys_scan_bus, 161 .map_irq = wnr854t_pci_map_irq, 162}; 163 164static int __init wnr854t_pci_init(void) 165{ 166 if (machine_is_wnr854t()) 167 pci_common_init(&wnr854t_pci); 168 169 return 0; 170} 171subsys_initcall(wnr854t_pci_init); 172 173MACHINE_START(WNR854T, "Netgear WNR854T") 174 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ 175 .phys_io = ORION5X_REGS_PHYS_BASE, 176 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, 177 .boot_params = 0x00000100, 178 .init_machine = wnr854t_init, 179 .map_io = orion5x_map_io, 180 .init_irq = orion5x_init_irq, 181 .timer = &orion5x_timer, 182 .fixup = tag_fixup_mem32, 183MACHINE_END 184