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v0.8.1
https://github.com/torvalds/linux
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Tip revision: 4cbe5a555fa58a79b6ecbb6c531b8bab0650778d authored by Linus Torvalds on 01 September 2012, 17:39:58 UTC
Linux 3.6-rc4
Tip revision: 4cbe5a5
reset.c
/*
 * OMAP1 reset support
 */
#include <linux/kernel.h>
#include <linux/io.h>

#include <plat/prcm.h>

#include <mach/hardware.h>

#include "common.h"

void omap1_restart(char mode, const char *cmd)
{
	/*
	 * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
	 * "Global Software Reset Affects Traffic Controller Frequency".
	 */
	if (cpu_is_omap5912()) {
		omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
		omap_writew(0x8, ARM_RSTCT1);
	}

	omap_writew(1, ARM_RSTCT1);
}
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