target/linux/adm5120-2.6/files/arch/mips/adm5120/boards/zyxel.c

   1 /*
   2  *  $Id$
   3  *
   4  *  ZyXEL Prestige P-334/P-335 boards
   5  *
   6  *  Copyright (C) 2007 OpenWrt.org
   7  *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
   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 <asm/mach-adm5120/adm5120_board.h>
  33 #include <asm/mach-adm5120/adm5120_platform.h>
  34
  35 static void switch_bank_gpio5(unsigned bank)
  36 {
  37         switch (bank) {
  38         case 0:
  39                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  40                 break;
  41         case 1:
  42                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  43                 break;
  44         }
  45 }
  46
  47 static struct mtd_partition p33x_partitions[] = {
  48         {
  49                 .name   = "bootbase",
  50                 .offset = 0,
  51                 .size   = 16*1024,
  52                 .mask_flags = MTD_WRITEABLE,
  53         } , {
  54                 .name   = "rom",
  55                 .offset = MTDPART_OFS_APPEND,
  56                 .size   = 16*1024,
  57         } , {
  58                 .name   = "bootext",
  59                 .offset = MTDPART_OFS_APPEND,
  60                 .size   = 96*1024,
  61                 .mask_flags = MTD_WRITEABLE,
  62         } , {
  63                 .name   = "trx",
  64                 .offset = MTDPART_OFS_APPEND,
  65                 .size   = MTDPART_SIZ_FULL,
  66         } , {
  67                 .name   = "firmware",
  68                 .offset = 32*1024,
  69                 .size   = MTDPART_SIZ_FULL,
  70         }
  71 };
  72
  73 static struct platform_device *p334_devices[] __initdata = {
  74         &adm5120_flash0_device,
  75 };
  76
  77 static struct platform_device *p335_devices[] __initdata = {
  78         &adm5120_flash0_device,
  79         &adm5120_usbc_device,
  80 };
  81
  82 static void __init p33x_setup(void)
  83 {
  84         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
  85         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
  86
  87         /* setup data for flash0 device */
  88         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
  89         adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
  90         adm5120_flash0_data.parts = p33x_partitions;
  91
  92         /* TODO: setup mac address */
  93 }
  94
  95 unsigned char p33x_vlans[6] __initdata = {
  96         /* FIXME: untested */
  97         0x50, 0x48, 0x44, 0x42, 0x41, 0x00
  98 };
  99
 100 static struct adm5120_board p334wt_board __initdata = {
 101         .mach_type      = MACH_ADM5120_P334WT,
 102         .name           = "ZyXEL Prestige 334WT",
 103         .board_setup    = p33x_setup,
 104         .eth_num_ports  = 5,
 105         .eth_vlans      = p33x_vlans,
 106         .num_devices    = ARRAY_SIZE(p334_devices),
 107         .devices        = p334_devices,
 108 };
 109
 110 static struct adm5120_board p335_board __initdata = {
 111         .mach_type      = MACH_ADM5120_P335,
 112         .name           = "ZyXEL Prestige 335/335WT",
 113         .board_setup    = p33x_setup,
 114         .eth_num_ports  = 5,
 115         .eth_vlans      = p33x_vlans,
 116         .num_devices    = ARRAY_SIZE(p335_devices),
 117         .devices        = p335_devices,
 118 };
 119
 120 static int __init register_boards(void)
 121 {
 122         adm5120_board_register(&p334wt_board);
 123         adm5120_board_register(&p335_board);
 124         return 0;
 125 }
 126
 127 pure_initcall(register_boards);