[linux-2.6-block.git] / arch / arm / mach-omap1 / reset.c

/*
 * OMAP1 reset support
 */
#include <linux/kernel.h>
#include <linux/io.h>

#include <mach/hardware.h>
#include <plat/prcm.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);
}
Commit	Line	Data
ee54dba9 RKAL	1	/*
	2	* OMAP1 reset support
	3	*/
	4	#include <linux/kernel.h>
	5	#include <linux/io.h>
	6
	7	#include <mach/hardware.h>
ee54dba9 RKAL	8	#include <plat/prcm.h>
ee54dba9 RKAL	9
baa95883	10	void omap1_restart(char mode, const char *cmd)
ee54dba9 RKAL	11	{
	12	/*
	13	* Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
	14	* "Global Software Reset Affects Traffic Controller Frequency".
	15	*/
	16	if (cpu_is_omap5912()) {
	17	omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
	18	omap_writew(0x8, ARM_RSTCT1);
	19	}
	20
	21	omap_writew(1, ARM_RSTCT1);
	22	}