target/linux/adm5120/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 at openwrt.org>
   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 <adm5120_board.h>
  33 #include <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 };
  84
  85 static struct platform_device *easy5120wvoip_devices[] __initdata = {
  86         &adm5120_flash0_device,
  87         /* TODO: add VINETIC2 device? */
  88 };
  89
  90 static struct platform_device *easy83000_devices[] __initdata = {
  91         &adm5120_flash0_device,
  92         /* TODO: add VINAX device? */
  93 };
  94
  95 static void __init easy_setup_pqfp(void)
  96 {
  97         gpio_request(ADM5120_GPIO_PIN3, NULL); /* for flash A20 line */
  98         gpio_direction_output(ADM5120_GPIO_PIN3, 0);
  99
 100         /* setup data for flash0 device */
 101         adm5120_flash0_data.switch_bank = switch_bank_gpio3;
 102         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 103         adm5120_flash0_data.parts = easy_partitions;
 104
 105         /* TODO: setup mac addresses */
 106 }
 107
 108 static void __init easy_setup_bga(void)
 109 {
 110         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 111         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 112
 113         /* setup data for flash0 device */
 114         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 115         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 116         adm5120_flash0_data.parts = easy_partitions;
 117
 118         /* TODO: setup mac addresses */
 119 }
 120
 121 /*--------------------------------------------------------------------------*/
 122
 123 ADM5120_BOARD_START(EASY5120PATA, "Infineon EASY 5120P-ATA Reference Board")
 124         .board_setup    = easy_setup_pqfp,
 125         .eth_num_ports  = 6,
 126         .num_devices    = ARRAY_SIZE(easy5120pata_devices),
 127         .devices        = easy5120pata_devices,
 128 ADM5120_BOARD_END
 129
 130 ADM5120_BOARD_START(EASY5120RT, "Infineon EASY 5120-RT Reference Board")
 131         .board_setup    = easy_setup_bga,
 132         .eth_num_ports  = 5,
 133         .num_devices    = ARRAY_SIZE(easy5120rt_devices),
 134         .devices        = easy5120rt_devices,
 135 ADM5120_BOARD_END
 136
 137 ADM5120_BOARD_START(EASY5120WVOIP, "Infineon EASY 5120-WVoIP Reference Board")
 138         .board_setup    = easy_setup_bga,
 139         .eth_num_ports  = 6,
 140         .num_devices    = ARRAY_SIZE(easy5120wvoip_devices),
 141         .devices        = easy5120wvoip_devices,
 142 ADM5120_BOARD_END
 143
 144 ADM5120_BOARD_START(EASY83000, "Infineon EASY 83000 Reference Board")
 145         .board_setup    = easy_setup_pqfp,
 146         .eth_num_ports  = 6,
 147         .num_devices    = ARRAY_SIZE(easy83000_devices),
 148         .devices        = easy83000_devices,
 149 ADM5120_BOARD_END