2009-08-11 07:32:09 +09:00
|
|
|
/*
|
|
|
|
* Copyright (C) 2007 Sascha Hauer, Pengutronix
|
|
|
|
* Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net>
|
|
|
|
* Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
|
|
|
|
*
|
|
|
|
* 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/arch/imx-regs.h>
|
|
|
|
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
|
|
|
|
int board_init (void)
|
|
|
|
{
|
|
|
|
struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE;
|
2010-03-05 15:36:33 +09:00
|
|
|
#if defined(CONFIG_SYS_NAND_LARGEPAGE)
|
|
|
|
struct system_control_regs *sc_regs =
|
|
|
|
(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
|
|
|
|
#endif
|
2009-08-11 07:32:09 +09:00
|
|
|
|
|
|
|
gd->bd->bi_arch_number = MACH_TYPE_IMX27LITE;
|
|
|
|
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
|
|
|
|
|
|
|
|
#ifdef CONFIG_MXC_UART
|
|
|
|
mx27_uart_init_pins();
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FEC_MXC
|
|
|
|
mx27_fec_init_pins();
|
|
|
|
imx_gpio_mode((GPIO_PORTC | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 31));
|
|
|
|
writel(readl(®s->port[PORTC].dr) | (1 << 31),
|
|
|
|
®s->port[PORTC].dr);
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_MXC_MMC
|
2010-03-05 15:36:33 +09:00
|
|
|
#if defined(CONFIG_MAGNESIUM)
|
|
|
|
mx27_sd1_init_pins();
|
|
|
|
#else
|
2009-08-11 07:32:09 +09:00
|
|
|
mx27_sd2_init_pins();
|
|
|
|
#endif
|
2010-03-05 15:36:33 +09:00
|
|
|
#endif
|
2009-08-11 07:32:09 +09:00
|
|
|
|
2010-03-05 15:36:33 +09:00
|
|
|
#if defined(CONFIG_SYS_NAND_LARGEPAGE)
|
|
|
|
/*
|
|
|
|
* set in FMCR NF_FMS Bit(5) to 1
|
|
|
|
* (NAND Flash with 2 Kbyte page size)
|
|
|
|
*/
|
|
|
|
writel(readl(&sc_regs->fmcr) | (1 << 5), &sc_regs->fmcr);
|
|
|
|
#endif
|
2009-08-11 07:32:09 +09:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int dram_init (void)
|
|
|
|
{
|
|
|
|
|
|
|
|
#if CONFIG_NR_DRAM_BANKS > 0
|
|
|
|
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
|
|
|
gd->bd->bi_dram[0].size = get_ram_size((volatile void *)PHYS_SDRAM_1,
|
|
|
|
PHYS_SDRAM_1_SIZE);
|
|
|
|
#endif
|
|
|
|
#if CONFIG_NR_DRAM_BANKS > 1
|
|
|
|
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
|
|
|
gd->bd->bi_dram[1].size = get_ram_size((volatile void *)PHYS_SDRAM_2,
|
|
|
|
PHYS_SDRAM_2_SIZE);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int checkboard(void)
|
|
|
|
{
|
2010-03-05 15:36:33 +09:00
|
|
|
puts ("Board: ");
|
|
|
|
puts(CONFIG_BOARDNAME);
|
2009-08-11 07:32:09 +09:00
|
|
|
return 0;
|
|
|
|
}
|