120 lines
3 KiB
C
120 lines
3 KiB
C
/*
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* EB-214A board support
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*
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* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2010 Cezary Jackiewicz <cezary@eko.one.pl>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#include <asm/addrspace.h>
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#include <asm/byteorder.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/gpio.h>
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#include <linux/irq.h>
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#include <linux/etherdevice.h>
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#include <asm/mips_machine.h>
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#include <asm/mach-adm5120/adm5120_info.h>
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#include <asm/mach-adm5120/adm5120_platform.h>
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#include <asm/mach-adm5120/adm5120_defs.h>
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#define EB214A_CONFIG_OFFSET 0x4000
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#define EB214A_KEYS_POLL_INTERVAL 20
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#define EB214A_KEYS_DEBOUNCE_INTERVAL (3 * EB214A_KEYS_POLL_INTERVAL)
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static struct mtd_partition eb214a_partitions[] = {
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{
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.name = "bootloader",
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.offset = 0,
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.size = 32*1024,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "config",
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.offset = MTDPART_OFS_APPEND,
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.size = 32*1024,
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} , {
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.name = "firmware",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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}
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};
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static struct adm5120_pci_irq eb214a_pci_irqs[] __initdata = {
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PCIIRQ(4, 0, 1, ADM5120_IRQ_PCI0),
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PCIIRQ(4, 1, 2, ADM5120_IRQ_PCI0),
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PCIIRQ(4, 2, 3, ADM5120_IRQ_PCI0),
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};
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static struct gpio_led eb214a_gpio_leds[] __initdata = {
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GPIO_LED_INV(ADM5120_GPIO_PIN7, "power", NULL),
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GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan", NULL),
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GPIO_LED_INV(ADM5120_GPIO_P4L0, "usb1", NULL),
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GPIO_LED_INV(ADM5120_GPIO_P4L1, "usb2", NULL),
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GPIO_LED_INV(ADM5120_GPIO_P4L2, "usb3", NULL),
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GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4", NULL),
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};
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static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
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.gpio = ADM5120_GPIO_PIN1,
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}
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};
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static u8 eb214a_vlans[6] __initdata = {
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0x41, 0x42, 0x44, 0x48, 0x50, 0x00
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};
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static void __init eb214a_mac_setup(void)
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{
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u8 mac_base[6];
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u8 *cfg;
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int i;
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cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + EB214A_CONFIG_OFFSET);
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for (i = 0; i < 6; i++)
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mac_base[i] = cfg[i];
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if (!is_valid_ether_addr(mac_base))
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random_ether_addr(mac_base);
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adm5120_setup_eth_macs(mac_base);
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}
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static void __init eb214a_setup(void)
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{
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adm5120_flash0_data.nr_parts = ARRAY_SIZE(eb214a_partitions);
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adm5120_flash0_data.parts = eb214a_partitions;
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adm5120_add_device_flash(0);
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adm5120_add_device_uart(0);
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/* adm5120_add_device_uart(1); */
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adm5120_add_device_switch(5, eb214a_vlans);
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eb214a_mac_setup();
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adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(eb214a_gpio_buttons),
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eb214a_gpio_buttons);
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adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
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eb214a_gpio_leds);
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adm5120_pci_set_irq_map(ARRAY_SIZE(eb214a_pci_irqs),
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eb214a_pci_irqs);
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/* adm5120_add_device_usb(); */
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}
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MIPS_MACHINE(MACH_ADM5120_EB_214A, "EB-214A", "Generic EB-214A", eb214a_setup);
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