mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-14 23:33:00 +00:00
601fbec7cf
Move arch/arm/cpu/arm926ejs/davinci/* -> arch/arm/mach-davinci/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Rini <trini@ti.com>
32 lines
877 B
C
32 lines
877 B
C
/*
|
|
* Processor reset using WDT.
|
|
*
|
|
* Copyright (C) 2012 Dmitry Bondar <bond@inmys.ru>
|
|
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/timer_defs.h>
|
|
#include <asm/arch/hardware.h>
|
|
|
|
void reset_cpu(unsigned long a)
|
|
{
|
|
struct davinci_timer *const wdttimer =
|
|
(struct davinci_timer *)DAVINCI_WDOG_BASE;
|
|
writel(0x08, &wdttimer->tgcr);
|
|
writel(readl(&wdttimer->tgcr) | 0x03, &wdttimer->tgcr);
|
|
writel(0, &wdttimer->tim12);
|
|
writel(0, &wdttimer->tim34);
|
|
writel(0, &wdttimer->prd12);
|
|
writel(0, &wdttimer->prd34);
|
|
writel(readl(&wdttimer->tcr) | 0x40, &wdttimer->tcr);
|
|
writel(readl(&wdttimer->wdtcr) | 0x4000, &wdttimer->wdtcr);
|
|
writel(0xa5c64000, &wdttimer->wdtcr);
|
|
writel(0xda7e4000, &wdttimer->wdtcr);
|
|
writel(0x4000, &wdttimer->wdtcr);
|
|
while (1)
|
|
/*nothing*/;
|
|
}
|