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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Antony Pavlov <antonynpavlov at gmail.com>
*/
#include <common.h>
#include <io.h>
#include <init.h>
#include <restart.h>
#include <mach/loongson1.h>
static void __noreturn longhorn_restart_soc(struct restart_handler *rst)
{
void __iomem *wdt = IOMEM(0);
OPTIMIZER_HIDE_VAR(wdt);
__raw_writel(0x1, wdt + WDT_EN);
__raw_writel(0x1, wdt + WDT_SET);
__raw_writel(0x1, wdt + WDT_TIMER);
hang();
}
static int restart_register_feature(void)
{
restart_handler_register_fn("soc-wdt", longhorn_restart_soc);
return 0;
}
coredevice_initcall(restart_register_feature);
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