target/linux/adm5120/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 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 #define P33X_GPIO_DEV_MASK      (1 << ADM5120_GPIO_PIN5)
  26
  27 static void switch_bank_gpio5(unsigned bank)
  28 {
  29         switch (bank) {
  30         case 0:
  31                 gpio_set_value(ADM5120_GPIO_PIN5, 0);
  32                 break;
  33         case 1:
  34                 gpio_set_value(ADM5120_GPIO_PIN5, 1);
  35                 break;
  36         }
  37 }
  38
  39 static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
  40         PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
  41 };
  42
  43 static struct mtd_partition p33x_partitions[] = {
  44         {
  45                 .name   = "bootbase",
  46                 .offset = 0,
  47                 .size   = 16*1024,
  48                 .mask_flags = MTD_WRITEABLE,
  49         } , {
  50                 .name   = "rom",
  51                 .offset = MTDPART_OFS_APPEND,
  52                 .size   = 16*1024,
  53         } , {
  54                 .name   = "bootext",
  55                 .offset = MTDPART_OFS_APPEND,
  56                 .size   = 96*1024,
  57                 .mask_flags = MTD_WRITEABLE,
  58         } , {
  59                 .name   = "trx",
  60                 .offset = MTDPART_OFS_APPEND,
  61                 .size   = MTDPART_SIZ_FULL,
  62         } , {
  63                 .name   = "firmware",
  64                 .offset = 32*1024,
  65                 .size   = MTDPART_SIZ_FULL,
  66         }
  67 };
  68
  69 static struct platform_device *p334_devices[] __initdata = {
  70         &adm5120_flash0_device,
  71 };
  72
  73 static struct platform_device *p335_devices[] __initdata = {
  74         &adm5120_flash0_device,
  75         &adm5120_hcd_device,
  76 };
  77
  78 static void __init p33x_setup(void)
  79 {
  80         gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
  81         gpio_direction_output(ADM5120_GPIO_PIN5, 0);
  82
  83         /* setup data for flash0 device */
  84         adm5120_flash0_data.switch_bank = switch_bank_gpio5;
  85         adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
  86         adm5120_flash0_data.parts = p33x_partitions;
  87
  88         adm5120_gpiodev_resource.start &= ~P33X_GPIO_DEV_MASK;
  89         /* TODO: setup mac address */
  90 }
  91
  92 unsigned char p33x_vlans[6] __initdata = {
  93         /* FIXME: untested */
  94         0x50, 0x48, 0x44, 0x42, 0x41, 0x00
  95 };
  96
  97 ADM5120_BOARD_START(P334WT, "ZyXEL Prestige 334WT")
  98         .board_setup    = p33x_setup,
  99         .eth_num_ports  = 5,
 100         .eth_vlans      = p33x_vlans,
 101         .num_devices    = ARRAY_SIZE(p334_devices),
 102         .devices        = p334_devices,
 103         .pci_nr_irqs    = ARRAY_SIZE(p33x_pci_irqs),
 104         .pci_irq_map    = p33x_pci_irqs,
 105 ADM5120_BOARD_END
 106
 107 ADM5120_BOARD_START(P335, "ZyXEL Prestige 335/335WT")
 108         .board_setup    = p33x_setup,
 109         .eth_num_ports  = 5,
 110         .eth_vlans      = p33x_vlans,
 111         .num_devices    = ARRAY_SIZE(p335_devices),
 112         .devices        = p335_devices,
 113         .pci_nr_irqs    = ARRAY_SIZE(p33x_pci_irqs),
 114         .pci_irq_map    = p33x_pci_irqs,
 115 ADM5120_BOARD_END