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

   1 /*
   2  *  $Id$
   3  *
   4  *  Infineon 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_gpio3(unsigned bank)
  36 {
  37         switch (bank) {
  38         case 0:
  39                 gpio_set_value(ADM5120_GPIO_PIN3, 0);
  40                 break;
  41         case 1:
  42                 gpio_set_value(ADM5120_GPIO_PIN3, 1);
  43                 break;
  44         }
  45 }
  46
  47 static void switch_bank_gpio5(unsigned bank)
  48 {
  49         switch (bank) {
  50         case 0:
  51                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  52                 break;
  53         case 1:
  54                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  55                 break;
  56         }
  57 }
  58
  59 static struct mtd_partition easy_partitions[] = {
  60         {
  61                 .name   = "admboot",
  62                 .offset = 0,
  63                 .size   = 64*1024,
  64                 .mask_flags = MTD_WRITEABLE,
  65         } , {
  66                 .name   = "boardcfg",
  67                 .offset = MTDPART_OFS_APPEND,
  68                 .size   = 64*1024,
  69         } , {
  70                 .name   = "firmware",
  71                 .offset = MTDPART_OFS_APPEND,
  72                 .size   = MTDPART_SIZ_FULL,
  73         }
  74 };
  75
  76 static struct platform_device *easy5120pata_devices[] __initdata = {
  77         &adm5120_flash0_device,
  78         /* TODO: add VINETIC2 device? */
  79 };
  80
  81 static struct platform_device *easy5120rt_devices[] __initdata = {
  82         &adm5120_flash0_device,
  83         &adm5120_usbc_device
  84 };
  85
  86 static struct platform_device *easy5120wvoip_devices[] __initdata = {
  87         &adm5120_flash0_device,
  88         /* TODO: add VINETIC2 device? */
  89 };
  90
  91 static struct platform_device *easy83000_devices[] __initdata = {
  92         &adm5120_flash0_device,
  93         /* TODO: add VINAX device? */
  94 };
  95
  96 static void __init easy_setup_pqfp(void)
  97 {
  98         gpio_request(ADM5120_GPIO_PIN3, NULL); /* for flash A20 line */
  99         gpio_direction_output(ADM5120_GPIO_PIN3, 0);
 100
 101         /* setup data for flash0 device */
 102         adm5120_flash0_data.switch_bank = switch_bank_gpio3;
 103         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 104         adm5120_flash0_data.parts = easy_partitions;
 105
 106         /* TODO: setup mac addresses */
 107 }
 108
 109 static void __init easy_setup_bga(void)
 110 {
 111         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 112         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 113
 114         /* setup data for flash0 device */
 115         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 116         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 117         adm5120_flash0_data.parts = easy_partitions;
 118
 119         /* TODO: setup mac addresses */
 120 }
 121
 122 static struct adm5120_board easy5120pata_board __initdata = {
 123         .mach_type      = MACH_ADM5120_EASY5120PATA,
 124         .name           = "Infineon EASY 5120P-ATA Reference Board",
 125         .board_setup    = easy_setup_pqfp,
 126         .eth_num_ports  = 6,
 127         .num_devices    = ARRAY_SIZE(easy5120pata_devices),
 128         .devices        = easy5120pata_devices,
 129 };
 130
 131 static struct adm5120_board easy5120rt_board __initdata = {
 132         .mach_type      = MACH_ADM5120_EASY5120RT,
 133         .name           = "Infineon EASY 5120-RT Reference Board",
 134         .board_setup    = easy_setup_bga,
 135         .eth_num_ports  = 5,
 136         .num_devices    = ARRAY_SIZE(easy5120rt_devices),
 137         .devices        = easy5120rt_devices,
 138 };
 139
 140 static struct adm5120_board easy5120wvoip_board __initdata = {
 141         .mach_type      = MACH_ADM5120_EASY5120WVOIP,
 142         .name           = "Infineon EASY 5120-WVoIP Reference Board",
 143         .board_setup    = easy_setup_bga,
 144         .eth_num_ports  = 6,
 145         .num_devices    = ARRAY_SIZE(easy5120wvoip_devices),
 146         .devices        = easy5120wvoip_devices,
 147 };
 148
 149 static struct adm5120_board easy83000_board __initdata = {
 150         .mach_type      = MACH_ADM5120_EASY83000,
 151         .name           = "Infineon EASY 83000 Reference Board",
 152         .board_setup    = easy_setup_pqfp,
 153         .eth_num_ports  = 6,
 154         .num_devices    = ARRAY_SIZE(easy83000_devices),
 155         .devices        = easy83000_devices,
 156 };
 157
 158 static int __init register_boards(void)
 159 {
 160         adm5120_board_register(&easy5120pata_board);
 161         adm5120_board_register(&easy5120rt_board);
 162         adm5120_board_register(&easy5120wvoip_board);
 163         adm5120_board_register(&easy83000_board);
 164         return 0;
 165 }
 166
 167 pure_initcall(register_boards);