/*
 * Olimex MX23 Olinuxino board
 *
 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
 *
 * 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/gpio.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx23.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif

DECLARE_GLOBAL_DATA_PTR;

/*
 * Functions
 */
int board_early_init_f(void)
{
	/* IO0 clock at 480MHz */
	mxs_set_ioclk(MXC_IOCLK0, 480000);

	/* SSP0 clock at 96MHz */
	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);

#ifdef CONFIG_CMD_USB
	/* Enable LAN9512 */
	gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1);
#endif

	return 0;
}

int dram_init(void)
{
	return mxs_dram_init();
}

#ifdef	CONFIG_CMD_MMC
static int mx23_olx_mmc_cd(int id)
{
	return 1;	/* Card always present */
}

int board_mmc_init(bd_t *bis)
{
	return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd);
}
#endif

int board_init(void)
{
	/* Adress of boot parameters */
	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;

#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
	status_led_set(STATUS_LED_BOOT, STATUS_LED_STATE);
#endif

	return 0;
}