u-boot/arch/arm/mach-uniphier/sbc/sbc-ld4.c

23 lines
379 B
C

/*
* Copyright (C) 2011-2016 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/io.h>
#include "../init.h"
#include "sbc-regs.h"
int uniphier_ld4_sbc_init(const struct uniphier_board_data *bd)
{
u32 tmp;
/* system bus output enable */
tmp = readl(PC0CTRL);
tmp &= 0xfffffcff;
writel(tmp, PC0CTRL);
return 0;
}