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 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
  24 static void switch_bank_gpio3(unsigned bank)
  25 {
  26         switch (bank) {
  27         case 0:
  28                 gpio_set_value(ADM5120_GPIO_PIN3, 0);
  29                 break;
  30         case 1:
  31                 gpio_set_value(ADM5120_GPIO_PIN3, 1);
  32                 break;
  33         }
  34 }
  35
  36 static void switch_bank_gpio5(unsigned bank)
  37 {
  38         switch (bank) {
  39         case 0:
  40                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  41                 break;
  42         case 1:
  43                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  44                 break;
  45         }
  46 }
  47
  48 static struct mtd_partition easy_partitions[] = {
  49         {
  50                 .name   = "admboot",
  51                 .offset = 0,
  52                 .size   = 64*1024,
  53                 .mask_flags = MTD_WRITEABLE,
  54         } , {
  55                 .name   = "boardcfg",
  56                 .offset = MTDPART_OFS_APPEND,
  57                 .size   = 64*1024,
  58         } , {
  59                 .name   = "firmware",
  60                 .offset = MTDPART_OFS_APPEND,
  61                 .size   = MTDPART_SIZ_FULL,
  62         }
  63 };
  64
  65 static struct platform_device *easy5120pata_devices[] __initdata = {
  66         &adm5120_flash0_device,
  67         /* TODO: add VINETIC2 device? */
  68 };
  69
  70 static struct platform_device *easy5120rt_devices[] __initdata = {
  71         &adm5120_flash0_device,
  72 };
  73
  74 static struct platform_device *easy5120wvoip_devices[] __initdata = {
  75         &adm5120_flash0_device,
  76         /* TODO: add VINETIC2 device? */
  77 };
  78
  79 static struct platform_device *easy83000_devices[] __initdata = {
  80         &adm5120_flash0_device,
  81         /* TODO: add VINAX device? */
  82 };
  83
  84 static void __init easy_setup_pqfp(void)
  85 {
  86         gpio_request(ADM5120_GPIO_PIN3, NULL); /* for flash A20 line */
  87         gpio_direction_output(ADM5120_GPIO_PIN3, 0);
  88
  89         /* setup data for flash0 device */
  90         adm5120_flash0_data.switch_bank = switch_bank_gpio3;
  91         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
  92         adm5120_flash0_data.parts = easy_partitions;
  93
  94         /* TODO: setup mac addresses */
  95 }
  96
  97 static void __init easy_setup_bga(void)
  98 {
  99         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 100         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 101
 102         /* setup data for flash0 device */
 103         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 104         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 105         adm5120_flash0_data.parts = easy_partitions;
 106
 107         /* TODO: setup mac addresses */
 108 }
 109
 110 /*--------------------------------------------------------------------------*/
 111
 112 ADM5120_BOARD_START(EASY5120PATA, "Infineon EASY 5120P-ATA Reference Board")
 113         .board_setup    = easy_setup_pqfp,
 114         .eth_num_ports  = 6,
 115         .num_devices    = ARRAY_SIZE(easy5120pata_devices),
 116         .devices        = easy5120pata_devices,
 117 ADM5120_BOARD_END
 118
 119 ADM5120_BOARD_START(EASY5120RT, "Infineon EASY 5120-RT Reference Board")
 120         .board_setup    = easy_setup_bga,
 121         .eth_num_ports  = 5,
 122         .num_devices    = ARRAY_SIZE(easy5120rt_devices),
 123         .devices        = easy5120rt_devices,
 124 ADM5120_BOARD_END
 125
 126 ADM5120_BOARD_START(EASY5120WVOIP, "Infineon EASY 5120-WVoIP Reference Board")
 127         .board_setup    = easy_setup_bga,
 128         .eth_num_ports  = 6,
 129         .num_devices    = ARRAY_SIZE(easy5120wvoip_devices),
 130         .devices        = easy5120wvoip_devices,
 131 ADM5120_BOARD_END
 132
 133 ADM5120_BOARD_START(EASY83000, "Infineon EASY 83000 Reference Board")
 134         .board_setup    = easy_setup_pqfp,
 135         .eth_num_ports  = 6,
 136         .num_devices    = ARRAY_SIZE(easy83000_devices),
 137         .devices        = easy83000_devices,
 138 ADM5120_BOARD_END