u-boot/arch/arm/mach-uniphier/reset.c
Masahiro Yamada 6717e15447 ARM: uniphier: delete or replace <common.h> includes
<common.h> pulls in a lot of bloat. <common.h> is unneeded in most of
places.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-22 11:21:06 +09:00

35 lines
784 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2012-2014 Panasonic Corporation
* Copyright (C) 2015-2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*/
#include <cpu_func.h>
#include <linux/io.h>
#include <asm/secure.h>
#include "sc-regs.h"
/* If PSCI is enabled, this is used for SYSTEM_RESET function */
#ifdef CONFIG_ARMV7_PSCI
#define __SECURE __secure
#else
#define __SECURE
#endif
void __SECURE reset_cpu(unsigned long ignored)
{
u32 tmp;
writel(5, sc_base + SC_IRQTIMSET); /* default value */
tmp = readl(sc_base + SC_SLFRSTSEL);
tmp &= ~0x3; /* mask [1:0] */
tmp |= 0x0; /* XRST reboot */
writel(tmp, sc_base + SC_SLFRSTSEL);
tmp = readl(sc_base + SC_SLFRSTCTL);
tmp |= 0x1;
writel(tmp, sc_base + SC_SLFRSTCTL);
}