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) 2007,2008 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_defs.h>
  22 #include <adm5120_irq.h>
  23 #include <adm5120_board.h>
  24 #include <adm5120_platform.h>
  25 #include <adm5120_info.h>
  26
  27 #define EASY_PQFP_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN3)
  28 #define EASY_BGA_GPIO_DEV_MASK  (1 << ADM5120_GPIO_PIN5)
  29
  30 static void switch_bank_gpio3(unsigned bank)
  31 {
  32         switch (bank) {
  33         case 0:
  34                 gpio_set_value(ADM5120_GPIO_PIN3, 0);
  35                 break;
  36         case 1:
  37                 gpio_set_value(ADM5120_GPIO_PIN3, 1);
  38                 break;
  39         }
  40 }
  41
  42 static void switch_bank_gpio5(unsigned bank)
  43 {
  44         switch (bank) {
  45         case 0:
  46                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  47                 break;
  48         case 1:
  49                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  50                 break;
  51         }
  52 }
  53
  54 static struct mtd_partition easy_partitions[] = {
  55         {
  56                 .name   = "admboot",
  57                 .offset = 0,
  58                 .size   = 64*1024,
  59                 .mask_flags = MTD_WRITEABLE,
  60         } , {
  61                 .name   = "boardcfg",
  62                 .offset = MTDPART_OFS_APPEND,
  63                 .size   = 64*1024,
  64         } , {
  65                 .name   = "firmware",
  66                 .offset = MTDPART_OFS_APPEND,
  67                 .size   = MTDPART_SIZ_FULL,
  68         }
  69 };
  70
  71 static struct adm5120_pci_irq easy5120rt_pci_irqs[] __initdata = {
  72         PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
  73 };
  74
  75 static struct platform_device *easy5120pata_devices[] __initdata = {
  76         &adm5120_flash0_device,
  77         /* TODO: add VINETIC2 device? */
  78 };
  79
  80 static struct platform_device *easy5120rt_devices[] __initdata = {
  81         &adm5120_flash0_device,
  82         &adm5120_hcd_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         adm5120_gpiodev_resource.start &= ~EASY_PQFP_GPIO_DEV_MASK;
 106
 107         /* TODO: setup mac addresses */
 108 }
 109
 110 static void __init easy_setup_bga(void)
 111 {
 112         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
 113         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 114
 115         /* setup data for flash0 device */
 116         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 117         adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 118         adm5120_flash0_data.parts = easy_partitions;
 119
 120         adm5120_gpiodev_resource.start &= ~EASY_BGA_GPIO_DEV_MASK;
 121
 122         /* TODO: setup mac addresses */
 123 }
 124
 125 unsigned char easy5120rt_vlans[6] = {
 126         0x41, 0x42, 0x44, 0x48, 0x50, 0x00
 127 };
 128
 129 /*--------------------------------------------------------------------------*/
 130
 131 ADM5120_BOARD_START(EASY5120PATA, "Infineon EASY 5120P-ATA Reference Board")
 132         .board_setup    = easy_setup_pqfp,
 133         .eth_num_ports  = 6,
 134         .num_devices    = ARRAY_SIZE(easy5120pata_devices),
 135         .devices        = easy5120pata_devices,
 136 ADM5120_BOARD_END
 137
 138 ADM5120_BOARD_START(EASY5120RT, "Infineon EASY 5120-RT Reference Board")
 139         .board_setup    = easy_setup_bga,
 140         .eth_num_ports  = 5,
 141         .eth_vlans      = easy5120rt_vlans,
 142         .num_devices    = ARRAY_SIZE(easy5120rt_devices),
 143         .devices        = easy5120rt_devices,
 144         .pci_nr_irqs    = ARRAY_SIZE(easy5120rt_pci_irqs),
 145         .pci_irq_map    = easy5120rt_pci_irqs,
 146 ADM5120_BOARD_END
 147
 148 ADM5120_BOARD_START(EASY5120WVOIP, "Infineon EASY 5120-WVoIP Reference Board")
 149         .board_setup    = easy_setup_bga,
 150         .eth_num_ports  = 6,
 151         .num_devices    = ARRAY_SIZE(easy5120wvoip_devices),
 152         .devices        = easy5120wvoip_devices,
 153 ADM5120_BOARD_END
 154
 155 ADM5120_BOARD_START(EASY83000, "Infineon EASY 83000 Reference Board")
 156         .board_setup    = easy_setup_pqfp,
 157         .eth_num_ports  = 6,
 158         .num_devices    = ARRAY_SIZE(easy83000_devices),
 159         .devices        = easy83000_devices,
 160 ADM5120_BOARD_END