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barebox/arch/mips/mach-loongson/loongson1_reset.c

28 lines
768 B
C

/*
* Copyright (C) 2014 Antony Pavlov <antonynpavlov at gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <common.h>
#include <io.h>
#include <mach/loongson1.h>
void __noreturn reset_cpu(ulong addr)
{
__raw_writel(0x1, LS1X_WDT_EN);
__raw_writel(0x1, LS1X_WDT_SET);
__raw_writel(0x1, LS1X_WDT_TIMER);
unreachable();
}
EXPORT_SYMBOL(reset_cpu);