Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 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> |
Lennert Buytenhek | 81600eea9 | 2008-07-14 14:29:40 +0200 | [diff] [blame] | 17 | #include <linux/ethtool.h> |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 18 | #include <asm/mach-types.h> |
| 19 | #include <asm/gpio.h> |
| 20 | #include <asm/mach/arch.h> |
| 21 | #include <asm/mach/pci.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 22 | #include <mach/orion5x.h> |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 23 | #include "common.h" |
| 24 | #include "mpp.h" |
| 25 | |
| 26 | static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = { |
| 27 | { 0, MPP_GPIO }, /* Power LED green (0=on) */ |
| 28 | { 1, MPP_GPIO }, /* Reset Button (0=off) */ |
| 29 | { 2, MPP_GPIO }, /* Power LED blink (0=off) */ |
| 30 | { 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */ |
| 31 | { 4, MPP_GPIO }, /* PCI int */ |
| 32 | { 5, MPP_GPIO }, /* ??? */ |
| 33 | { 6, MPP_GPIO }, /* ??? */ |
| 34 | { 7, MPP_GPIO }, /* ??? */ |
| 35 | { 8, MPP_UNUSED }, /* ??? */ |
| 36 | { 9, MPP_GIGE }, /* GE_RXERR */ |
| 37 | { 10, MPP_UNUSED }, /* ??? */ |
| 38 | { 11, MPP_UNUSED }, /* ??? */ |
| 39 | { 12, MPP_GIGE }, /* GE_TXD[4] */ |
| 40 | { 13, MPP_GIGE }, /* GE_TXD[5] */ |
| 41 | { 14, MPP_GIGE }, /* GE_TXD[6] */ |
| 42 | { 15, MPP_GIGE }, /* GE_TXD[7] */ |
| 43 | { 16, MPP_GIGE }, /* GE_RXD[4] */ |
| 44 | { 17, MPP_GIGE }, /* GE_RXD[5] */ |
| 45 | { 18, MPP_GIGE }, /* GE_RXD[6] */ |
| 46 | { 19, MPP_GIGE }, /* GE_RXD[7] */ |
| 47 | { -1 }, |
| 48 | }; |
| 49 | |
| 50 | /* |
| 51 | * 8M NOR flash Device bus boot chip select |
| 52 | */ |
| 53 | #define WNR854T_NOR_BOOT_BASE 0xf4000000 |
| 54 | #define WNR854T_NOR_BOOT_SIZE SZ_8M |
| 55 | |
| 56 | static struct mtd_partition wnr854t_nor_flash_partitions[] = { |
| 57 | { |
| 58 | .name = "kernel", |
| 59 | .offset = 0x00000000, |
| 60 | .size = 0x00100000, |
| 61 | }, { |
| 62 | .name = "rootfs", |
| 63 | .offset = 0x00100000, |
| 64 | .size = 0x00660000, |
| 65 | }, { |
| 66 | .name = "uboot", |
| 67 | .offset = 0x00760000, |
| 68 | .size = 0x00040000, |
| 69 | }, |
| 70 | }; |
| 71 | |
| 72 | static struct physmap_flash_data wnr854t_nor_flash_data = { |
| 73 | .width = 2, |
| 74 | .parts = wnr854t_nor_flash_partitions, |
| 75 | .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions), |
| 76 | }; |
| 77 | |
| 78 | static struct resource wnr854t_nor_flash_resource = { |
| 79 | .flags = IORESOURCE_MEM, |
| 80 | .start = WNR854T_NOR_BOOT_BASE, |
| 81 | .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1, |
| 82 | }; |
| 83 | |
| 84 | static struct platform_device wnr854t_nor_flash = { |
| 85 | .name = "physmap-flash", |
| 86 | .id = 0, |
| 87 | .dev = { |
| 88 | .platform_data = &wnr854t_nor_flash_data, |
| 89 | }, |
| 90 | .num_resources = 1, |
| 91 | .resource = &wnr854t_nor_flash_resource, |
| 92 | }; |
| 93 | |
| 94 | static struct mv643xx_eth_platform_data wnr854t_eth_data = { |
| 95 | .phy_addr = -1, |
Lennert Buytenhek | 81600eea9 | 2008-07-14 14:29:40 +0200 | [diff] [blame] | 96 | .speed = SPEED_1000, |
| 97 | .duplex = DUPLEX_FULL, |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 98 | }; |
| 99 | |
| 100 | static void __init wnr854t_init(void) |
| 101 | { |
| 102 | /* |
| 103 | * Setup basic Orion functions. Need to be called early. |
| 104 | */ |
| 105 | orion5x_init(); |
| 106 | |
| 107 | orion5x_mpp_conf(wnr854t_mpp_modes); |
| 108 | |
| 109 | /* |
| 110 | * Configure peripherals. |
| 111 | */ |
| 112 | orion5x_eth_init(&wnr854t_eth_data); |
| 113 | orion5x_uart0_init(); |
| 114 | |
| 115 | orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE, |
| 116 | WNR854T_NOR_BOOT_SIZE); |
| 117 | platform_device_register(&wnr854t_nor_flash); |
| 118 | } |
| 119 | |
| 120 | static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) |
| 121 | { |
| 122 | int irq; |
| 123 | |
| 124 | /* |
| 125 | * Check for devices with hard-wired IRQs. |
| 126 | */ |
| 127 | irq = orion5x_pci_map_irq(dev, slot, pin); |
| 128 | if (irq != -1) |
| 129 | return irq; |
| 130 | |
| 131 | /* |
| 132 | * Mini-PCI slot. |
| 133 | */ |
| 134 | if (slot == 7) |
| 135 | return gpio_to_irq(4); |
| 136 | |
| 137 | return -1; |
| 138 | } |
| 139 | |
| 140 | static struct hw_pci wnr854t_pci __initdata = { |
| 141 | .nr_controllers = 2, |
| 142 | .swizzle = pci_std_swizzle, |
| 143 | .setup = orion5x_pci_sys_setup, |
| 144 | .scan = orion5x_pci_sys_scan_bus, |
| 145 | .map_irq = wnr854t_pci_map_irq, |
| 146 | }; |
| 147 | |
| 148 | static int __init wnr854t_pci_init(void) |
| 149 | { |
| 150 | if (machine_is_wnr854t()) |
| 151 | pci_common_init(&wnr854t_pci); |
| 152 | |
| 153 | return 0; |
| 154 | } |
| 155 | subsys_initcall(wnr854t_pci_init); |
| 156 | |
| 157 | MACHINE_START(WNR854T, "Netgear WNR854T") |
| 158 | /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ |
| 159 | .phys_io = ORION5X_REGS_PHYS_BASE, |
| 160 | .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, |
| 161 | .boot_params = 0x00000100, |
| 162 | .init_machine = wnr854t_init, |
| 163 | .map_io = orion5x_map_io, |
| 164 | .init_irq = orion5x_init_irq, |
| 165 | .timer = &orion5x_timer, |
| 166 | .fixup = tag_fixup_mem32, |
| 167 | MACHINE_END |