u-boot/arch/arm/cpu/armv7/uniphier/dram_init.c

38 lines
540 B
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;
}