target/linux/adm5120/files-3.8/arch/mips/adm5120/generic/eb-214a.c

   1 /*
   2  *  EB-214A board support
   3  *
   4  *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2010 Cezary Jackiewicz <cezary@eko.one.pl>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  *
  11  */
  12
  13 #include <asm/addrspace.h>
  14 #include <asm/byteorder.h>
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/gpio.h>
  18 #include <linux/irq.h>
  19 #include <linux/etherdevice.h>
  20
  21 #include <asm/mips_machine.h>
  22
  23 #include <asm/mach-adm5120/adm5120_info.h>
  24 #include <asm/mach-adm5120/adm5120_platform.h>
  25 #include <asm/mach-adm5120/adm5120_defs.h>
  26
  27
  28 #define EB214A_CONFIG_OFFSET    0x4000
  29
  30 #define EB214A_KEYS_POLL_INTERVAL       20
  31 #define EB214A_KEYS_DEBOUNCE_INTERVAL   (3 * EB214A_KEYS_POLL_INTERVAL)
  32
  33 static struct mtd_partition eb214a_partitions[] = {
  34         {
  35                 .name   = "bootloader",
  36                 .offset = 0,
  37                 .size   = 32*1024,
  38                 .mask_flags = MTD_WRITEABLE,
  39         } , {
  40                 .name   = "config",
  41                 .offset = MTDPART_OFS_APPEND,
  42                 .size   = 32*1024,
  43         } , {
  44                 .name   = "firmware",
  45                 .offset = MTDPART_OFS_APPEND,
  46                 .size   = MTDPART_SIZ_FULL,
  47         }
  48 };
  49
  50 static struct adm5120_pci_irq eb214a_pci_irqs[] __initdata = {
  51         PCIIRQ(4, 0, 1, ADM5120_IRQ_PCI0),
  52         PCIIRQ(4, 1, 2, ADM5120_IRQ_PCI0),
  53         PCIIRQ(4, 2, 3, ADM5120_IRQ_PCI0),
  54 };
  55
  56 static struct gpio_led eb214a_gpio_leds[] __initdata = {
  57         GPIO_LED_INV(ADM5120_GPIO_PIN7, "power",        NULL),
  58         GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan",          NULL),
  59         GPIO_LED_INV(ADM5120_GPIO_P4L0, "usb1",         NULL),
  60         GPIO_LED_INV(ADM5120_GPIO_P4L1, "usb2",         NULL),
  61         GPIO_LED_INV(ADM5120_GPIO_P4L2, "usb3",         NULL),
  62         GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4",         NULL),
  63 };
  64
  65 static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
  66         {
  67                 .desc           = "reset",
  68                 .type           = EV_KEY,
  69                 .code           = KEY_RESTART,
  70                 .debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
  71                 .gpio           = ADM5120_GPIO_PIN1,
  72         }
  73 };
  74
  75 static u8 eb214a_vlans[6] __initdata = {
  76         0x41, 0x42, 0x44, 0x48, 0x50, 0x00
  77 };
  78
  79 static void __init eb214a_mac_setup(void)
  80 {
  81         u8 mac_base[6];
  82         u8 *cfg;
  83         int i;
  84
  85         cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + EB214A_CONFIG_OFFSET);
  86         for (i = 0; i < 6; i++)
  87                 mac_base[i] = cfg[i];
  88
  89         if (!is_valid_ether_addr(mac_base))
  90                 random_ether_addr(mac_base);
  91
  92         adm5120_setup_eth_macs(mac_base);
  93 }
  94
  95 static void __init eb214a_setup(void)
  96 {
  97         adm5120_flash0_data.nr_parts = ARRAY_SIZE(eb214a_partitions);
  98         adm5120_flash0_data.parts = eb214a_partitions;
  99         adm5120_add_device_flash(0);
 100
 101         adm5120_add_device_uart(0);
 102         /* adm5120_add_device_uart(1); */
 103
 104         adm5120_add_device_switch(5, eb214a_vlans);
 105
 106         eb214a_mac_setup();
 107
 108         adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
 109                                       ARRAY_SIZE(eb214a_gpio_buttons),
 110                                       eb214a_gpio_buttons);
 111
 112         adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
 113                                         eb214a_gpio_leds);
 114
 115         adm5120_pci_set_irq_map(ARRAY_SIZE(eb214a_pci_irqs),
 116                                         eb214a_pci_irqs);
 117         /* adm5120_add_device_usb(); */
 118 }
 119
 120 MIPS_MACHINE(MACH_ADM5120_EB_214A, "EB-214A", "Generic EB-214A", eb214a_setup);