u-boot/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
Haavard Skinnemoen 25da0b8419 favr-32-ezkit: Fix printf format warnings
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-20 09:27:37 +02:00

96 lines
2.4 KiB
C

/*
* Copyright (C) 2008 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/clk.h>
#include <asm/arch/gpio.h>
#include <asm/arch/hmatrix.h>
DECLARE_GLOBAL_DATA_PTR;
static const struct sdram_config sdram_config = {
/* MT48LC4M32B2P-6 (16 MB) */
.data_bits = SDRAM_DATA_32BIT,
.row_bits = 12,
.col_bits = 8,
.bank_bits = 2,
.cas = 3,
.twr = 2,
.trc = 7,
.trp = 2,
.trcd = 2,
.tras = 5,
.txsr = 5,
/* 15.6 us */
.refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000,
};
int board_early_init_f(void)
{
/* Enable SDRAM in the EBI mux */
hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
gpio_enable_ebi();
gpio_enable_usart3();
#if defined(CONFIG_MACB)
gpio_enable_macb0();
#endif
#if defined(CONFIG_MMC)
gpio_enable_mmci();
#endif
return 0;
}
phys_size_t initdram(int board_type)
{
unsigned long expected_size;
unsigned long actual_size;
void *sdram_base;
sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
expected_size = sdram_init(sdram_base, &sdram_config);
actual_size = get_ram_size(sdram_base, expected_size);
unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
if (expected_size != actual_size)
printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
actual_size >> 20, expected_size >> 20);
return actual_size;
}
void board_init_info(void)
{
gd->bd->bi_phy_id[0] = 0x01;
}
#if defined(CONFIG_MACB) && defined(CONFIG_CMD_NET)
extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
int board_eth_init(bd_t *bi)
{
return macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]);
}
#endif