u-boot-brain/board/voiceblue/voiceblue.c
Wolfgang Denk 700a0c648d Add common (with Linux) MTD partition scheme and "mtdparts" command
Old, obsolete and duplicated code was cleaned up and replace by the
new partitioning method. There are two possible approaches now:
* define a single, static partition
* use mtdparts command line option and dynamic partitioning
Default is static partitioning.
2005-08-08 01:03:24 +02:00

72 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>
int board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
*((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)
{
DECLARE_GLOBAL_DATA_PTR;
*((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;
}