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/*
* (c) 2012 Juergen Beisert <kernel@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* Collection of some SoC specific functions
*/
#include <common.h>
#include <init.h>
#include <mach/imx-regs.h>
#include <io.h>
#define HW_CLKCTRL_RESET 0x1e0
# define HW_CLKCTRL_RESET_CHIP (1 << 1)
/* Reset the full i.MX28 SoC via a chipset feature */
void __noreturn reset_cpu(unsigned long addr)
{
u32 reg;
reg = readl(IMX_CCM_BASE + HW_CLKCTRL_RESET);
writel(reg | HW_CLKCTRL_RESET_CHIP, IMX_CCM_BASE + HW_CLKCTRL_RESET);
while (1)
;
/*NOTREACHED*/
}
EXPORT_SYMBOL(reset_cpu);
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