u-boot/board/voiceblue/voiceblue.c

70 lines
1.8 KiB
C

/*
* (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
*
* 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
* version 2 as published by the Free Software Foundation.
*
* 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>
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
*((volatile unsigned char *) VOICEBLUE_LED_REG) = 0xaa;
/* arch number of VoiceBlue board */
/* TODO: use define from asm/mach-types.h */
gd->bd->bi_arch_number = 218;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
return 0;
}
int dram_init(void)
{
*((volatile unsigned short *) VOICEBLUE_LED_REG) = 0xff;
/* Take the Ethernet controller out of reset and wait
* for the EEPROM load to complete. */
*((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) |= 0x80;
udelay(10); /* doesn't work before interrupt_init call */
*((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) &= ~0x80;
udelay(500);
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return 0;
}
int misc_init_r(void)
{
*((volatile unsigned short *) VOICEBLUE_LED_REG) = 0x55;
return 0;
}
int board_late_init(void)
{
*((volatile unsigned char *) VOICEBLUE_LED_REG) = 0x00;
return 0;
}