[people/ms/u-boot.git] / arch / arm / cpu / armv7 / uniphier / dram_init.c

/*
 * Copyright (C) 2012-2014 Panasonic Corporation
 *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/arch/led.h>

int umc_init(void);
void enable_dpll_ssc(void);

int dram_init(void)
{
	DECLARE_GLOBAL_DATA_PTR;
	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;

#ifdef CONFIG_DRAM_INIT
	led_write(B, 4, , );

	{
		int res;

		res = umc_init();
		if (res < 0)
			return res;
	}
	led_write(B, 5, , );

	enable_dpll_ssc();
#endif

	led_write(B, 6, , );

	return 0;
}
Commit	Line	Data
5894ca00 MY	1	/*
	2	* Copyright (C) 2012-2014 Panasonic Corporation
	3	* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#include <common.h>
	9	#include <asm/arch/led.h>
	10
	11	int umc_init(void);
	12	void enable_dpll_ssc(void);
	13
	14	int dram_init(void)
	15	{
	16	DECLARE_GLOBAL_DATA_PTR;
	17	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
	18
a69e037e	19	#ifdef CONFIG_DRAM_INIT
5894ca00 MY	20	led_write(B, 4, , );
	21
	22	{
	23	int res;
	24
	25	res = umc_init();
	26	if (res < 0)
	27	return res;
	28	}
	29	led_write(B, 5, , );
	30
	31	enable_dpll_ssc();
	32	#endif
	33
	34	led_write(B, 6, , );
	35
	36	return 0;
	37	}