117 lines
2.6 KiB
C
117 lines
2.6 KiB
C
/*
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* Copyright (C) 2012 Alexey Galakhov
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* Based on Mini6410 code by Juergen Beisert
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*
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* Copyright (C) 2012 Juergen Beisert, Pengutronix
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*
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* In some ways inspired by code
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <common.h>
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#include <driver.h>
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#include <init.h>
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#include <sizes.h>
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#include <generated/mach-types.h>
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#include <dm9000.h>
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#include <gpio.h>
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#include <led.h>
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#include <io.h>
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#include <nand.h>
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#include <asm/armlinux.h>
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#include <mach/iomux.h>
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#include <mach/s3c-iomap.h>
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#include <mach/s3c-clocks.h>
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#include <mach/s3c-generic.h>
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static const unsigned pin_usage[] = {
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/* TODO */
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};
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static struct gpio_led leds[] = {
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{
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.gpio = GPJ20,
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.led = {
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.name = "led1",
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}
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}, {
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.gpio = GPJ21,
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.led = {
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.name = "led2",
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}
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}, {
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.gpio = GPJ22,
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.led = {
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.name = "led3",
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}
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}, {
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.gpio = GPJ23,
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.led = {
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.name = "led4",
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}
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}
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};
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static int tiny210_mem_init(void)
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{
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arm_add_mem_device("ram0", S3C_SDRAM_BASE, s5p_get_memory_size());
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return 0;
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}
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mem_initcall(tiny210_mem_init);
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static int tiny210_console_init(void)
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{
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/*
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* configure the UART1 right now, as barebox will
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* start to send data immediately
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*/
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s3c_gpio_mode(GPA00_RXD0 | ENABLE_PU);
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s3c_gpio_mode(GPA01_TXD0);
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s3c_gpio_mode(GPA02_NCTS0 | ENABLE_PU);
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s3c_gpio_mode(GPA03_NRTS0);
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add_generic_device("s3c_serial", DEVICE_ID_DYNAMIC, NULL,
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S3C_UART1_BASE, S3C_UART1_SIZE,
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IORESOURCE_MEM, NULL);
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return 0;
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}
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console_initcall(tiny210_console_init);
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static int tiny210_devices_init(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(pin_usage); i++)
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s3c_gpio_mode(pin_usage[i]);
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for (i = 0; i < ARRAY_SIZE(leds); i++) {
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leds[i].active_low = 1;
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gpio_direction_output(leds[i].gpio, leds[i].active_low);
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led_gpio_register(&leds[i]);
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}
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led_set_trigger(LED_TRIGGER_HEARTBEAT, &leds[0].led);
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armlinux_set_bootparams((void*)S3C_SDRAM_BASE + 0x100);
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armlinux_set_architecture(MACH_TYPE_MINI210);
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return 0;
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}
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device_initcall(tiny210_devices_init);
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