https://jxself.org/git/linux-libre.git
Raw File
Tip revision: 6629d65e8fcee9d1d58ac0f35843c6bcf307e57f authored by Jason Self on 12 January 2012, 19:53:24 UTC
Linux-libre 3.1.9-gnu1
Tip revision: 6629d65
reset.c
/*
 * OMAP1 reset support
 */
#include <linux/kernel.h>
#include <linux/io.h>

#include <mach/hardware.h>
#include <mach/system.h>
#include <plat/prcm.h>

void omap1_arch_reset(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);
}

void (*arch_reset)(char, const char *) = omap1_arch_reset;
back to top