u-boot/arch/arm/mach-uniphier/reset.c
Simon Glass 9a3b4ceb37 common: Move reset_cpu() to the CPU header
Move this function out of common.h and into a relevant header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-17 14:02:31 -05:00

36 lines
804 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 <common.h>
#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);
}