mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2006 Atmel Corporation
|
||
|
|
*
|
||
|
|
* 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>
|
||
|
|
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/sdram.h>
|
||
|
|
#include <asm/arch/gpio.h>
|
||
|
|
#include <asm/arch/hmatrix2.h>
|
||
|
|
|
||
|
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
|
||
|
|
static const struct sdram_info sdram = {
|
||
|
|
.phys_addr = CFG_SDRAM_BASE,
|
||
|
|
.row_bits = 13,
|
||
|
|
.col_bits = 9,
|
||
|
|
.bank_bits = 2,
|
||
|
|
.cas = 3,
|
||
|
|
.twr = 2,
|
||
|
|
.trc = 7,
|
||
|
|
.trp = 2,
|
||
|
|
.trcd = 2,
|
||
|
|
.tras = 5,
|
||
|
|
.txsr = 5,
|
||
|
|
};
|
||
|
|
|
||
|
|
int board_early_init_f(void)
|
||
|
|
{
|
||
|
|
/* Set the SDRAM_ENABLE bit in the HEBI SFR */
|
||
|
|
hmatrix2_writel(SFR4, 1 << 1);
|
||
|
|
|
||
|
|
gpio_enable_ebi();
|
||
|
|
gpio_enable_usart1();
|
||
|
|
|
||
|
|
#if defined(CONFIG_MACB)
|
||
|
|
gpio_enable_macb0();
|
||
|
|
gpio_enable_macb1();
|
||
|
|
#endif
|
||
|
|
#if defined(CONFIG_MMC)
|
||
|
|
gpio_enable_mmci();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
long int initdram(int board_type)
|
||
|
|
{
|
||
|
|
return sdram_init(&sdram);
|
||
|
|
}
|
||
|
|
|
||
|
|
void board_init_info(void)
|
||
|
|
{
|
||
|
|
gd->bd->bi_phy_id[0] = 0x01;
|
||
|
|
gd->bd->bi_phy_id[1] = 0x03;
|
||
|
|
}
|