target/linux/adm5120/files/arch/mips/adm5120/boards/compex.c

   1 /*
   2  *  $Id$
   3  *
   4  *  Compex boards
   5  *
   6  *  Copyright (C) 2007-2008 OpenWrt.org
   7  *  Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
   8  *
   9  *  This program is free software; you can redistribute it and/or modify it
  10  *  under the terms of the GNU General Public License version 2 as published
  11  *  by the Free Software Foundation.
  12  *
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17
  18 #include <asm/bootinfo.h>
  19 #include <asm/gpio.h>
  20
  21 #include <adm5120_board.h>
  22 #include <adm5120_platform.h>
  23 #include <adm5120_irq.h>
  24
  25 #define NP27G_GPIO_DEV_MASK     (1 << ADM5120_GPIO_PIN5)
  26 #define NP28G_GPIO_DEV_MASK     ( 1 << ADM5120_GPIO_PIN5 \
  27                                 | 1 << ADM5120_GPIO_PIN4)
  28
  29 #define WP54_GPIO_DEV_MASK      ( 1 << ADM5120_GPIO_PIN5 \
  30                                 | 1 << ADM5120_GPIO_PIN3)
  31
  32 static struct adm5120_pci_irq wp54_pci_irqs[] __initdata = {
  33         PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
  34 };
  35
  36 static struct adm5120_pci_irq np28g_pci_irqs[] __initdata = {
  37         PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
  38         PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI0),
  39         PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI1),
  40         PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
  41 };
  42
  43 static struct mtd_partition wp54g_wrt_partitions[] = {
  44         {
  45                 .name   = "cfe",
  46                 .offset = 0,
  47                 .size   = 0x050000,
  48                 .mask_flags = MTD_WRITEABLE,
  49         } , {
  50                 .name   = "trx",
  51                 .offset = MTDPART_OFS_APPEND,
  52                 .size   = 0x3A0000,
  53         } , {
  54                 .name   = "nvram",
  55                 .offset = MTDPART_OFS_APPEND,
  56                 .size   = 0x010000,
  57         }
  58 };
  59
  60 static struct platform_device *np2xg_devices[] __initdata = {
  61         &adm5120_flash0_device,
  62         &adm5120_hcd_device,
  63 };
  64
  65 static struct platform_device *wp54_devices[] __initdata = {
  66         &adm5120_flash0_device,
  67         &adm5120_buttons_device,
  68 };
  69
  70 unsigned char np27g_vlans[6] __initdata = {
  71         /* FIXME: untested */
  72         0x41, 0x42, 0x44, 0x48, 0x50, 0x00
  73 };
  74
  75 unsigned char np28g_vlans[6] __initdata = {
  76         0x50, 0x42, 0x44, 0x48, 0x00, 0x00
  77 };
  78
  79 unsigned char wp54_vlans[6] __initdata = {
  80         0x41, 0x42, 0x00, 0x00, 0x00, 0x00
  81 };
  82
  83 /*--------------------------------------------------------------------------*/
  84
  85 static void switch_bank_gpio5(unsigned bank)
  86 {
  87         switch (bank) {
  88         case 0:
  89                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  90                 break;
  91         case 1:
  92                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  93                 break;
  94         }
  95 }
  96
  97 static void wp54_reset(void)
  98 {
  99         gpio_set_value(ADM5120_GPIO_PIN3, 0);
 100 }
 101
 102 static void np28g_reset(void)
 103 {
 104         gpio_set_value(ADM5120_GPIO_PIN4, 0);
 105 }
 106
 107 static void __init np27g_setup(void)
 108 {
 109         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 110         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 111
 112         /* setup data for flash0 device */
 113         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 114         adm5120_gpiodev_resource.start &= ~NP27G_GPIO_DEV_MASK;
 115
 116         /* TODO: setup mac address */
 117 }
 118
 119 static void __init np28g_setup(void)
 120 {
 121         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 122         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 123
 124         gpio_request(ADM5120_GPIO_PIN4, NULL); /* for system reset */
 125         gpio_direction_output(ADM5120_GPIO_PIN4, 1);
 126
 127         /* setup data for flash0 device */
 128         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 129
 130         adm5120_gpiodev_resource.start &= ~NP28G_GPIO_DEV_MASK;
 131
 132         /* TODO: setup mac address */
 133 }
 134
 135 static void __init wp54_setup(void)
 136 {
 137         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 138         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 139
 140         gpio_request(ADM5120_GPIO_PIN3, NULL); /* for system reset */
 141         gpio_direction_output(ADM5120_GPIO_PIN3, 1);
 142
 143         /* setup data for flash0 device */
 144         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 145
 146         adm5120_buttons_data.nbuttons = 1;
 147         adm5120_buttons[0].desc = "reset button";
 148         adm5120_buttons[0].gpio = ADM5120_GPIO_PIN4;
 149
 150         adm5120_gpiodev_resource.start &= ~WP54_GPIO_DEV_MASK;
 151
 152         /* TODO: setup mac address */
 153 }
 154
 155 static void __init wp54_wrt_setup(void)
 156 {
 157         wp54_setup();
 158
 159         adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
 160         adm5120_flash0_data.parts = wp54g_wrt_partitions;
 161
 162         /* TODO: setup mac address */
 163 }
 164
 165 /*--------------------------------------------------------------------------*/
 166
 167 ADM5120_BOARD_START(NP27G, "Compex NetPassage 27G")
 168         .board_setup    = np27g_setup,
 169         .eth_num_ports  = 5,
 170         .eth_vlans      = np27g_vlans,
 171         .num_devices    = ARRAY_SIZE(np2xg_devices),
 172         .devices        = np2xg_devices,
 173         /* TODO: add PCI IRQ map */
 174 ADM5120_BOARD_END
 175
 176 ADM5120_BOARD_START(NP28G, "Compex NetPassage 28G")
 177         .board_setup    = np28g_setup,
 178         .board_reset    = np28g_reset,
 179         .eth_num_ports  = 4,
 180         .eth_vlans      = np28g_vlans,
 181         .num_devices    = ARRAY_SIZE(np2xg_devices),
 182         .devices        = np2xg_devices,
 183         .pci_nr_irqs    = ARRAY_SIZE(np28g_pci_irqs),
 184         .pci_irq_map    = np28g_pci_irqs,
 185 ADM5120_BOARD_END
 186
 187 ADM5120_BOARD_START(WP54AG, "Compex WP54AG")
 188         .board_setup    = wp54_setup,
 189         .board_reset    = wp54_reset,
 190         .eth_num_ports  = 2,
 191         .eth_vlans      = wp54_vlans,
 192         .num_devices    = ARRAY_SIZE(wp54_devices),
 193         .devices        = wp54_devices,
 194         .pci_nr_irqs    = ARRAY_SIZE(wp54_pci_irqs),
 195         .pci_irq_map    = wp54_pci_irqs,
 196 ADM5120_BOARD_END
 197
 198 ADM5120_BOARD_START(WP54G, "Compex WP54G")
 199         .board_setup    = wp54_setup,
 200         .board_reset    = wp54_reset,
 201         .eth_num_ports  = 2,
 202         .eth_vlans      = wp54_vlans,
 203         .num_devices    = ARRAY_SIZE(wp54_devices),
 204         .devices        = wp54_devices,
 205         .pci_nr_irqs    = ARRAY_SIZE(wp54_pci_irqs),
 206         .pci_irq_map    = wp54_pci_irqs,
 207 ADM5120_BOARD_END
 208
 209 ADM5120_BOARD_START(WP54G_WRT, "Compex WP54G-WRT")
 210         .board_setup    = wp54_wrt_setup,
 211         .board_reset    = wp54_reset,
 212         .eth_num_ports  = 2,
 213         .eth_vlans      = wp54_vlans,
 214         .num_devices    = ARRAY_SIZE(wp54_devices),
 215         .devices        = wp54_devices,
 216         .pci_nr_irqs    = ARRAY_SIZE(wp54_pci_irqs),
 217         .pci_irq_map    = wp54_pci_irqs,
 218 ADM5120_BOARD_END
 219
 220 ADM5120_BOARD_START(WPP54AG, "Compex WPP54AG")
 221         .board_setup    = wp54_setup,
 222         .board_reset    = wp54_reset,
 223         .eth_num_ports  = 2,
 224         .eth_vlans      = wp54_vlans,
 225         .num_devices    = ARRAY_SIZE(wp54_devices),
 226         .devices        = wp54_devices,
 227         .pci_nr_irqs    = ARRAY_SIZE(wp54_pci_irqs),
 228         .pci_irq_map    = wp54_pci_irqs,
 229 ADM5120_BOARD_END
 230
 231 ADM5120_BOARD_START(WPP54G, "Compex WPP54G")
 232         .board_setup    = wp54_setup,
 233         .board_reset    = wp54_reset,
 234         .eth_num_ports  = 2,
 235         .eth_vlans      = wp54_vlans,
 236         .num_devices    = ARRAY_SIZE(wp54_devices),
 237         .devices        = wp54_devices,
 238         .pci_nr_irqs    = ARRAY_SIZE(wp54_pci_irqs),
 239         .pci_irq_map    = wp54_pci_irqs,
 240 ADM5120_BOARD_END