u-boot/board/lpd7a40x/lpd7a40x.c

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/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* 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 <common.h>
#if defined(CONFIG_LH7A400)
#include <lh7a400.h>
#elif defined(CONFIG_LH7A404)
#include <lh7a404.h>
#else
#error "No CPU defined!"
#endif
#include <asm/mach-types.h>
#include <lpd7a400_cpld.h>
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* set up the I/O ports */
/* enable flash programming */
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_FLASH_REG)) |= FLASH_FPEN;
/* Auto wakeup, LCD disable, WLAN enable */
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_CECTL_REG)) &=
~(CECTL_AWKP|CECTL_LCDV|CECTL_WLPE);
/* Status LED 2 on (leds are active low) */
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_EXTGPIO_REG)) =
(EXTGPIO_STATUS1|EXTGPIO_GPIO1) & ~(EXTGPIO_STATUS2);
#if defined(CONFIG_LH7A400)
/* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
gd->bd->bi_arch_number = MACH_TYPE_LPD7A400;
#elif defined(CONFIG_LH7A404)
/* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
gd->bd->bi_arch_number = MACH_TYPE_LPD7A404;
#endif
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xc0000100;
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return 0;
}