u-boot/arch/arm/cpu/armv7/socfpga/spl.c

/*
 *  Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
 */

#include <common.h>
#include <asm/io.h>
#include <asm/u-boot.h>
#include <asm/utils.h>
#include <version.h>
#include <image.h>
#include <malloc.h>
#include <asm/arch/reset_manager.h>
#include <spl.h>

DECLARE_GLOBAL_DATA_PTR;

u32 spl_boot_device(void)
{
	return BOOT_DEVICE_RAM;
}

/*
 * Board initialization after bss clearance
 */
void spl_board_init(void)
{
	/* init timer for enabling delay function */
	timer_init();

	/* de-assert reset for peripherals and bridges based on handoff */
	reset_deassert_peripherals_handoff();

	/* enable console uart printing */
	preloader_console_init();
}