target/linux/adm5120-2.6/files/arch/mips/adm5120/boards/compex.c

   1 /*
   2  *  $Id$
   3  *
   4  *  Compex boards
   5  *
   6  *  Copyright (C) 2007 OpenWrt.org
   7  *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
   8  *
   9  *  This program is free software; you can redistribute it and/or
  10  *  modify it under the terms of the GNU General Public License
  11  *  as published by the Free Software Foundation; either version 2
  12  *  of the License, or (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the
  21  *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  *  Boston, MA  02110-1301, USA.
  23  *
  24  */
  25
  26 #include <linux/kernel.h>
  27 #include <linux/init.h>
  28
  29 #include <asm/bootinfo.h>
  30 #include <asm/gpio.h>
  31
  32 #include <asm/mach-adm5120/adm5120_board.h>
  33 #include <asm/mach-adm5120/adm5120_platform.h>
  34
  35 static void switch_bank_gpio5(unsigned bank)
  36 {
  37         switch (bank) {
  38         case 0:
  39                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  40                 break;
  41         case 1:
  42                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  43                 break;
  44         }
  45 }
  46
  47 static void wp54_reset(void)
  48 {
  49         gpio_set_value(ADM5120_GPIO_PIN3, 0);
  50 }
  51
  52 static struct mtd_partition wp54g_wrt_partitions[] = {
  53         {
  54                 .name   = "cfe",
  55                 .offset = 0,
  56                 .size   = 0x050000,
  57                 .mask_flags = MTD_WRITEABLE,
  58         } , {
  59                 .name   = "trx",
  60                 .offset = MTDPART_OFS_APPEND,
  61                 .size   = 0x3A0000,
  62         } , {
  63                 .name   = "nvram",
  64                 .offset = MTDPART_OFS_APPEND,
  65                 .size   = 0x010000,
  66         }
  67 };
  68
  69 static struct platform_device *np2xg_devices[] __initdata = {
  70         &adm5120_flash0_device,
  71         &adm5120_usbc_device,
  72 };
  73
  74 static struct platform_device *wp54_devices[] __initdata = {
  75         &adm5120_flash0_device,
  76 };
  77
  78 static void __init np2xg_setup(void)
  79 {
  80         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
  81         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
  82
  83         /* setup data for flash0 device */
  84         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
  85
  86         /* TODO: setup mac address */
  87 }
  88
  89 static void __init wp54_setup(void)
  90 {
  91         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
  92         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
  93
  94         gpio_request(ADM5120_GPIO_PIN3, NULL); /* for system reset */
  95         gpio_direction_output(ADM5120_GPIO_PIN3, 1);
  96
  97
  98         /* setup data for flash0 device */
  99         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 100
 101         /* TODO: setup mac address */
 102 }
 103
 104 static void __init wp54_wrt_setup(void)
 105 {
 106         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 107         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 108
 109         gpio_request(ADM5120_GPIO_PIN3, NULL); /* for system reset */
 110         gpio_direction_output(ADM5120_GPIO_PIN3, 1);
 111
 112         /* setup data for flash0 device */
 113         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 114         adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
 115         adm5120_flash0_data.parts = wp54g_wrt_partitions;
 116
 117         /* TODO: setup mac address */
 118 }
 119
 120 static struct adm5120_board np27g_board __initdata = {
 121         .mach_type      = MACH_ADM5120_NP27G,
 122         .name           = "Compex NetPassage 27G",
 123         .board_setup    = np2xg_setup,
 124         .num_eth_ports  = 4,
 125         .num_devices    = ARRAY_SIZE(np2xg_devices),
 126         .devices        = np2xg_devices,
 127 };
 128
 129 static struct adm5120_board np28g_board __initdata = {
 130         .mach_type      = MACH_ADM5120_NP28G,
 131         .name           = "Compex NetPassage 28G",
 132         .board_setup    = np2xg_setup,
 133         .num_eth_ports  = 3,
 134         .num_devices    = ARRAY_SIZE(np2xg_devices),
 135         .devices        = np2xg_devices,
 136 };
 137
 138 static struct adm5120_board wp54ag_board __initdata = {
 139         .mach_type      = MACH_ADM5120_WP54AG,
 140         .name           = "Compex WP54AG",
 141         .board_setup    = wp54_setup,
 142         .board_reset    = wp54_reset,
 143         .num_eth_ports  = 2,
 144         .num_devices    = ARRAY_SIZE(wp54_devices),
 145         .devices        = wp54_devices,
 146 };
 147
 148 static struct adm5120_board wp54g_board __initdata = {
 149         .mach_type      = MACH_ADM5120_WP54G,
 150         .name           = "Compex WP54G",
 151         .board_setup    = wp54_setup,
 152         .board_reset    = wp54_reset,
 153         .num_eth_ports  = 2,
 154         .num_devices    = ARRAY_SIZE(wp54_devices),
 155         .devices        = wp54_devices,
 156 };
 157
 158 static struct adm5120_board wp54g_wrt_board __initdata = {
 159         .mach_type      = MACH_ADM5120_WP54G,
 160         .name           = "Compex WP54G-WRT",
 161         .board_setup    = wp54_wrt_setup,
 162         .board_reset    = wp54_reset,
 163         .num_eth_ports  = 2,
 164         .num_devices    = ARRAY_SIZE(wp54_devices),
 165         .devices        = wp54_devices,
 166 };
 167
 168 static struct adm5120_board wpp54ag_board __initdata = {
 169         .mach_type      = MACH_ADM5120_WPP54AG,
 170         .name           = "Compex WPP54AG",
 171         .board_setup    = wp54_setup,
 172         .board_reset    = wp54_reset,
 173         .num_eth_ports  = 2,
 174         .num_devices    = ARRAY_SIZE(wp54_devices),
 175         .devices        = wp54_devices,
 176 };
 177
 178 static struct adm5120_board wpp54g_board __initdata = {
 179         .mach_type      = MACH_ADM5120_WPP54G,
 180         .name           = "Compex WPP54G",
 181         .board_setup    = wp54_setup,
 182         .board_reset    = wp54_reset,
 183         .num_eth_ports  = 2,
 184         .num_devices    = ARRAY_SIZE(wp54_devices),
 185         .devices        = wp54_devices,
 186 };
 187
 188 static int __init register_boards(void)
 189 {
 190         adm5120_board_register(&np27g_board);
 191         adm5120_board_register(&np28g_board);
 192         adm5120_board_register(&wp54ag_board);
 193         adm5120_board_register(&wp54g_board);
 194         adm5120_board_register(&wp54g_wrt_board);
 195         adm5120_board_register(&wpp54ag_board);
 196         adm5120_board_register(&wpp54g_board);
 197         return 0;
 198 }
 199
 200 pure_initcall(register_boards);