logodl.c

来自「优龙2410linux2.6.8内核源代码」· C语言 代码 · 共 95 行

/*
 * (C) 2002 Abraham van der Merwe <[e-mail]>
 * (C) 2003 August Hoerandl <[e-mail]>, Logotronic GmbH
 * (C) 2003 Robert Schwebel <[e-mail]>, Pengutronix 
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "generic.h"

#define CFG_LED_A_BIT           (1<<18)
#define CFG_LED_A_SR            GPSR0
#define CFG_LED_A_CR            GPCR0

#define CFG_LED_B_BIT           (1<<16)
#define CFG_LED_B_SR            GPSR1
#define CFG_LED_B_CR            GPCR1

static int __init logodl_init(void)
{
	return 0;
}

__initcall(logodl_init);

static void __init
logodl_fixup(struct machine_desc *desc, struct param_struct *params,
             char **cmdline, struct meminfo *mi)
{
	/* we probably want to get this information from the bootloader later */
	SET_BANK (0, 0x08000000, 4*1024*1024);
	mi->nr_banks      = 1;
}

static void __init logodl_init_irq(void)
{
	pxa_init_irq();
}

static struct map_desc logodl_io_desc[] __initdata = {
	/* virtual             	physical		length            type */
	{LOGODL_UART_VIRT,	LOGODL_UART_PHYS,	LOGODL_UART_SIZE, 0, 1, 0, 0 },
	{LOGODL_USB_VIRT,	LOGODL_USB_PHYS,	LOGODL_USB_SIZE,  0, 1, 0, 0 },
	{LOGODL_ETH_VIRT,	LOGODL_ETH_PHYS,	LOGODL_ETH_SIZE,  0, 1, 0, 0 },
	{LOGODL_CPLD_VIRT,	LOGODL_CPLD_PHYS,	LOGODL_CPLD_SIZE, 0, 1, 0, 0 },
	LAST_DESC
};

static void __init logodl_map_io(void)
{
	pxa_map_io();
	iotable_init(logodl_io_desc);
}


MACHINE_START(LOGODL, "Logotronic DL")
	MAINTAINER("August Hoerandl, Logotronic; Robert Schwebel, Pengutronix")
	BOOT_MEM(0x08000000, 0x40000000, io_p2v(0x40000000))
	BOOT_PARAMS(0x08000100)
	FIXUP(logodl_fixup)
	MAPIO(logodl_map_io)
	INITIRQ(logodl_init_irq)
MACHINE_END