uboot-vybrid_public/board/ti/panda/panda.c

/*
 * (C) Copyright 2010
 * Texas Instruments Incorporated, <www.ti.com>
 * Steve Sakoman  <steve@sakoman.com>
 *
 * 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/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>

#include "panda_mux_data.h"

DECLARE_GLOBAL_DATA_PTR;

const struct omap_sysinfo sysinfo = {
	"Board: OMAP4 Panda\n"
};

/**
 * @brief board_init
 *
 * @return 0
 */
int board_init(void)
{
	gpmc_init();

	gd->bd->bi_arch_number = MACH_TYPE_OMAP4_PANDA;
	gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */

	return 0;
}

int board_eth_init(bd_t *bis)
{
	return 0;
}

/**
 * @brief misc_init_r - Configure Panda board specific configurations
 * such as power configurations, ethernet initialization as phase2 of
 * boot sequence
 *
 * @return 0
 */
int misc_init_r(void)
{
	return 0;
}

void set_muxconf_regs_essential(void)
{
	do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array_essential,
		   sizeof(core_padconf_array_essential) /
		   sizeof(struct pad_conf_entry));

	do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_essential,
		   sizeof(wkup_padconf_array_essential) /
		   sizeof(struct pad_conf_entry));

	if (omap_revision() >= OMAP4460_ES1_0)
		do_set_mux(CONTROL_PADCONF_WKUP,
				 wkup_padconf_array_essential_4460,
				 sizeof(wkup_padconf_array_essential_4460) /
				 sizeof(struct pad_conf_entry));
}

void set_muxconf_regs_non_essential(void)
{
	do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array_non_essential,
		   sizeof(core_padconf_array_non_essential) /
		   sizeof(struct pad_conf_entry));

	if (omap_revision() < OMAP4460_ES1_0)
		do_set_mux(CONTROL_PADCONF_CORE,
				core_padconf_array_non_essential_4430,
				sizeof(core_padconf_array_non_essential_4430) /
				sizeof(struct pad_conf_entry));
	else
		do_set_mux(CONTROL_PADCONF_CORE,
				core_padconf_array_non_essential_4460,
				sizeof(core_padconf_array_non_essential_4460) /
				sizeof(struct pad_conf_entry));

	do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_non_essential,
		   sizeof(wkup_padconf_array_non_essential) /
		   sizeof(struct pad_conf_entry));

	if (omap_revision() < OMAP4460_ES1_0)
		do_set_mux(CONTROL_PADCONF_WKUP,
				wkup_padconf_array_non_essential_4430,
				sizeof(wkup_padconf_array_non_essential_4430) /
				sizeof(struct pad_conf_entry));
}

#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{
	omap_mmc_init(0);
	return 0;
}
#endif

/*
 * get_board_rev() - get board revision
 */
u32 get_board_rev(void)
{
	return 0x20;
}