target/linux/adm5120/files/arch/mips/adm5120/boards/cellvision.c

   1 /*
   2  *  $Id$
   3  *
   4  *  Cellvision/SparkLAN 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 #include <adm5120_irq.h>
  24
  25 static void switch_bank_gpio5(unsigned bank)
  26 {
  27         switch (bank) {
  28         case 0:
  29                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  30                 break;
  31         case 1:
  32                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  33                 break;
  34         }
  35 }
  36
  37 static struct adm5120_pci_irq cas771_pci_irqs[] __initdata = {
  38         PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
  39         PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
  40         PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
  41 };
  42
  43 static struct mtd_partition cas6xx_partitions[] = {
  44         {
  45                 .name   = "admboot",
  46                 .offset = 0,
  47                 .size   = 32*1024,
  48                 .mask_flags = MTD_WRITEABLE,
  49         } , {
  50                 .name   = "config",
  51                 .offset = MTDPART_OFS_APPEND,
  52                 .size   = 32*1024,
  53         } , {
  54                 .name   = "nvfs1",
  55                 .offset = MTDPART_OFS_APPEND,
  56                 .size   = 64*1024,
  57         } , {
  58                 .name   = "nvfs2",
  59                 .offset = MTDPART_OFS_APPEND,
  60                 .size   = 64*1024,
  61         } , {
  62                 .name   = "firmware",
  63                 .offset = MTDPART_OFS_APPEND,
  64                 .size   = MTDPART_SIZ_FULL,
  65         }
  66 };
  67
  68 static struct mtd_partition cas7xx_partitions[] = {
  69         {
  70                 .name   = "admboot",
  71                 .offset = 0,
  72                 .size   = 32*1024,
  73                 .mask_flags = MTD_WRITEABLE,
  74         } , {
  75                 .name   = "config",
  76                 .offset = MTDPART_OFS_APPEND,
  77                 .size   = 32*1024,
  78         } , {
  79                 .name   = "nvfs",
  80                 .offset = MTDPART_OFS_APPEND,
  81                 .size   = 128*1024,
  82         } , {
  83                 .name   = "firmware",
  84                 .offset = MTDPART_OFS_APPEND,
  85                 .size   = MTDPART_SIZ_FULL,
  86         }
  87 };
  88
  89 static struct platform_device *cas6xx_devices[] __initdata = {
  90         &adm5120_flash0_device,
  91 };
  92
  93 static struct platform_device *cas7xx_devices[] __initdata = {
  94         &adm5120_flash0_device,
  95 };
  96
  97 static void __init cas6xx_setup(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(cas6xx_partitions);
 105         adm5120_flash0_data.parts = cas6xx_partitions;
 106
 107         /* TODO: setup mac address */
 108 }
 109
 110 static void __init cas7xx_setup(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(cas7xx_partitions);
 118         adm5120_flash0_data.parts = cas7xx_partitions;
 119
 120         /* TODO: setup mac address */
 121 }
 122
 123 /*--------------------------------------------------------------------------*/
 124
 125 ADM5120_BOARD_START(CAS630, "Cellvision CAS-630/630W")
 126         .board_setup    = cas6xx_setup,
 127         .eth_num_ports  = 1,
 128         .num_devices    = ARRAY_SIZE(cas6xx_devices),
 129         .devices        = cas6xx_devices,
 130         /* TODO: PCI IRQ map */
 131 ADM5120_BOARD_END
 132
 133 ADM5120_BOARD_START(CAS670, "Cellvision CAS-670/670W")
 134         .board_setup    = cas6xx_setup,
 135         .eth_num_ports  = 1,
 136         .num_devices    = ARRAY_SIZE(cas6xx_devices),
 137         .devices        = cas6xx_devices,
 138         /* TODO: PCI IRQ map */
 139 ADM5120_BOARD_END
 140
 141 ADM5120_BOARD_START(CAS700, "Cellvision CAS-700/700W")
 142         .board_setup    = cas7xx_setup,
 143         .eth_num_ports  = 1,
 144         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 145         .devices        = cas7xx_devices,
 146         /* TODO: PCI IRQ map */
 147 ADM5120_BOARD_END
 148
 149 ADM5120_BOARD_START(CAS771, "Cellvision CAS-771/771W")
 150         .board_setup    = cas7xx_setup,
 151         .eth_num_ports  = 1,
 152         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 153         .devices        = cas7xx_devices,
 154         .pci_nr_irqs    = ARRAY_SIZE(cas771_pci_irqs),
 155         .pci_irq_map    = cas771_pci_irqs,
 156 ADM5120_BOARD_END
 157
 158 ADM5120_BOARD_START(CAS790, "Cellvision CAS-790")
 159         .board_setup    = cas7xx_setup,
 160         .eth_num_ports  = 1,
 161         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 162         .devices        = cas7xx_devices,
 163         /* TODO: PCI IRQ map */
 164 ADM5120_BOARD_END
 165
 166 ADM5120_BOARD_START(CAS861, "Cellvision CAS-861/861W")
 167         .board_setup    = cas7xx_setup,
 168         .eth_num_ports  = 1,
 169         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 170         .devices        = cas7xx_devices,
 171         /* TODO: PCI IRQ map */
 172 ADM5120_BOARD_END