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 | */ |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 8 | #include <linux/gpio.h> |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 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 | 9ffbe87 | 2009-06-02 14:31:43 +0200 | [diff] [blame] | 18 | #include <net/dsa.h> |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 19 | #include <asm/mach-types.h> |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 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 | |
Andrew Lunn | 554cdae | 2011-05-15 13:32:53 +0200 | [diff] [blame] | 26 | static unsigned int wnr854t_mpp_modes[] __initdata = { |
| 27 | MPP0_GPIO, /* Power LED green (0=on) */ |
| 28 | MPP1_GPIO, /* Reset Button (0=off) */ |
| 29 | MPP2_GPIO, /* Power LED blink (0=off) */ |
| 30 | MPP3_GPIO, /* WAN Status LED amber (0=off) */ |
| 31 | MPP4_GPIO, /* PCI int */ |
| 32 | MPP5_GPIO, /* ??? */ |
| 33 | MPP6_GPIO, /* ??? */ |
| 34 | MPP7_GPIO, /* ??? */ |
| 35 | MPP8_UNUSED, /* ??? */ |
| 36 | MPP9_GIGE, /* GE_RXERR */ |
| 37 | MPP10_UNUSED, /* ??? */ |
| 38 | MPP11_UNUSED, /* ??? */ |
| 39 | MPP12_GIGE, /* GE_TXD[4] */ |
| 40 | MPP13_GIGE, /* GE_TXD[5] */ |
| 41 | MPP14_GIGE, /* GE_TXD[6] */ |
| 42 | MPP15_GIGE, /* GE_TXD[7] */ |
| 43 | MPP16_GIGE, /* GE_RXD[4] */ |
| 44 | MPP17_GIGE, /* GE_RXD[5] */ |
| 45 | MPP18_GIGE, /* GE_RXD[6] */ |
| 46 | MPP19_GIGE, /* GE_RXD[7] */ |
| 47 | 0, |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 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 = { |
Lennert Buytenhek | ac840605 | 2008-08-26 14:06:47 +0200 | [diff] [blame] | 95 | .phy_addr = MV643XX_ETH_PHY_NONE, |
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 | |
Imre Kaloz | 9ffbe87 | 2009-06-02 14:31:43 +0200 | [diff] [blame] | 100 | static struct dsa_chip_data wnr854t_switch_chip_data = { |
| 101 | .port_names[0] = "lan3", |
| 102 | .port_names[1] = "lan4", |
| 103 | .port_names[2] = "wan", |
| 104 | .port_names[3] = "cpu", |
| 105 | .port_names[5] = "lan1", |
| 106 | .port_names[7] = "lan2", |
| 107 | }; |
| 108 | |
| 109 | static struct dsa_platform_data wnr854t_switch_plat_data = { |
| 110 | .nr_chips = 1, |
| 111 | .chip = &wnr854t_switch_chip_data, |
| 112 | }; |
| 113 | |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 114 | static void __init wnr854t_init(void) |
| 115 | { |
| 116 | /* |
| 117 | * Setup basic Orion functions. Need to be called early. |
| 118 | */ |
| 119 | orion5x_init(); |
| 120 | |
| 121 | orion5x_mpp_conf(wnr854t_mpp_modes); |
| 122 | |
| 123 | /* |
| 124 | * Configure peripherals. |
| 125 | */ |
| 126 | orion5x_eth_init(&wnr854t_eth_data); |
Imre Kaloz | 9ffbe87 | 2009-06-02 14:31:43 +0200 | [diff] [blame] | 127 | orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ); |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 128 | orion5x_uart0_init(); |
| 129 | |
| 130 | orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE, |
| 131 | WNR854T_NOR_BOOT_SIZE); |
| 132 | platform_device_register(&wnr854t_nor_flash); |
| 133 | } |
| 134 | |
Ralf Baechle | d534194 | 2011-06-10 15:30:21 +0100 | [diff] [blame] | 135 | static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot, |
| 136 | u8 pin) |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 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 | |
| 156 | static 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 | |
| 164 | static int __init wnr854t_pci_init(void) |
| 165 | { |
| 166 | if (machine_is_wnr854t()) |
| 167 | pci_common_init(&wnr854t_pci); |
| 168 | |
| 169 | return 0; |
| 170 | } |
| 171 | subsys_initcall(wnr854t_pci_init); |
| 172 | |
| 173 | MACHINE_START(WNR854T, "Netgear WNR854T") |
| 174 | /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ |
Nicolas Pitre | 65aa1b1 | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 175 | .atag_offset = 0x100, |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 176 | .init_machine = wnr854t_init, |
| 177 | .map_io = orion5x_map_io, |
Lennert Buytenhek | 4ee1f6b | 2010-10-15 16:50:26 +0200 | [diff] [blame] | 178 | .init_early = orion5x_init_early, |
Imre Kaloz | 2f82097 | 2008-06-26 01:30:41 +0200 | [diff] [blame] | 179 | .init_irq = orion5x_init_irq, |
| 180 | .timer = &orion5x_timer, |
| 181 | .fixup = tag_fixup_mem32, |
| 182 | MACHINE_END |