Root/target/linux/adm5120/files/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
33static 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
50static 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
56static 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
65static 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
75static u8 eb214a_vlans[6] __initdata = {
76    0x41, 0x42, 0x44, 0x48, 0x50, 0x00
77};
78
79static 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
95static 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
120MIPS_MACHINE(MACH_ADM5120_EB_214A, "EB-214A", "Generic EB-214A", eb214a_setup);
121

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