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
  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 #include <adm5120_irq.h>
  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 adm5120_pci_irq cas771_pci_irqs[] __initdata = {
  49         PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
  50         PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
  51         PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
  52 };
  53
  54 static struct mtd_partition cas6xx_partitions[] = {
  55         {
  56                 .name   = "admboot",
  57                 .offset = 0,
  58                 .size   = 32*1024,
  59                 .mask_flags = MTD_WRITEABLE,
  60         } , {
  61                 .name   = "config",
  62                 .offset = MTDPART_OFS_APPEND,
  63                 .size   = 32*1024,
  64         } , {
  65                 .name   = "nvfs1",
  66                 .offset = MTDPART_OFS_APPEND,
  67                 .size   = 64*1024,
  68         } , {
  69                 .name   = "nvfs2",
  70                 .offset = MTDPART_OFS_APPEND,
  71                 .size   = 64*1024,
  72         } , {
  73                 .name   = "firmware",
  74                 .offset = MTDPART_OFS_APPEND,
  75                 .size   = MTDPART_SIZ_FULL,
  76         }
  77 };
  78
  79 static struct mtd_partition cas7xx_partitions[] = {
  80         {
  81                 .name   = "admboot",
  82                 .offset = 0,
  83                 .size   = 32*1024,
  84                 .mask_flags = MTD_WRITEABLE,
  85         } , {
  86                 .name   = "config",
  87                 .offset = MTDPART_OFS_APPEND,
  88                 .size   = 32*1024,
  89         } , {
  90                 .name   = "nvfs",
  91                 .offset = MTDPART_OFS_APPEND,
  92                 .size   = 128*1024,
  93         } , {
  94                 .name   = "firmware",
  95                 .offset = MTDPART_OFS_APPEND,
  96                 .size   = MTDPART_SIZ_FULL,
  97         }
  98 };
  99
 100 static struct platform_device *cas6xx_devices[] __initdata = {
 101         &adm5120_flash0_device,
 102 };
 103
 104 static struct platform_device *cas7xx_devices[] __initdata = {
 105         &adm5120_flash0_device,
 106 };
 107
 108 static void __init cas6xx_setup(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(cas6xx_partitions);
 116         adm5120_flash0_data.parts = cas6xx_partitions;
 117
 118         /* TODO: setup mac address */
 119 }
 120
 121 static void __init cas7xx_setup(void)
 122 {
 123         gpio_request(ADM5120_GPIO_PIN5, NULL);  /* for flash A20 line */
 124         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 125
 126         /* setup data for flash0 device */
 127         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 128         adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
 129         adm5120_flash0_data.parts = cas7xx_partitions;
 130
 131         /* TODO: setup mac address */
 132 }
 133
 134 /*--------------------------------------------------------------------------*/
 135
 136 ADM5120_BOARD_START(CAS630, "Cellvision CAS-630/630W")
 137         .board_setup    = cas6xx_setup,
 138         .eth_num_ports  = 1,
 139         .num_devices    = ARRAY_SIZE(cas6xx_devices),
 140         .devices        = cas6xx_devices,
 141         /* TODO: PCI IRQ map */
 142 ADM5120_BOARD_END
 143
 144 ADM5120_BOARD_START(CAS670, "Cellvision CAS-670/670W")
 145         .board_setup    = cas6xx_setup,
 146         .eth_num_ports  = 1,
 147         .num_devices    = ARRAY_SIZE(cas6xx_devices),
 148         .devices        = cas6xx_devices,
 149         /* TODO: PCI IRQ map */
 150 ADM5120_BOARD_END
 151
 152 ADM5120_BOARD_START(CAS700, "Cellvision CAS-700/700W")
 153         .board_setup    = cas7xx_setup,
 154         .eth_num_ports  = 1,
 155         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 156         .devices        = cas7xx_devices,
 157         /* TODO: PCI IRQ map */
 158 ADM5120_BOARD_END
 159
 160 ADM5120_BOARD_START(CAS771, "Cellvision CAS-771/771W")
 161         .board_setup    = cas7xx_setup,
 162         .eth_num_ports  = 1,
 163         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 164         .devices        = cas7xx_devices,
 165         .pci_nr_irqs    = ARRAY_SIZE(cas771_pci_irqs),
 166         .pci_irq_map    = cas771_pci_irqs,
 167 ADM5120_BOARD_END
 168
 169 ADM5120_BOARD_START(CAS790, "Cellvision CAS-790")
 170         .board_setup    = cas7xx_setup,
 171         .eth_num_ports  = 1,
 172         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 173         .devices        = cas7xx_devices,
 174         /* TODO: PCI IRQ map */
 175 ADM5120_BOARD_END
 176
 177 ADM5120_BOARD_START(CAS861, "Cellvision CAS-861/861W")
 178         .board_setup    = cas7xx_setup,
 179         .eth_num_ports  = 1,
 180         .num_devices    = ARRAY_SIZE(cas7xx_devices),
 181         .devices        = cas7xx_devices,
 182         /* TODO: PCI IRQ map */
 183 ADM5120_BOARD_END