2005-04-16 18:20:36 -04:00
|
|
|
/*
|
2008-08-05 11:14:15 -04:00
|
|
|
* Copied from arch/arm/mach-sa1100/include/mach/system.h
|
2009-09-14 03:25:28 -04:00
|
|
|
* Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
|
2005-04-16 18:20:36 -04:00
|
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_SYSTEM_H
|
|
|
|
#define __ASM_ARCH_SYSTEM_H
|
2006-01-07 11:15:52 -05:00
|
|
|
#include <linux/clk.h>
|
|
|
|
|
2005-07-10 14:58:06 -04:00
|
|
|
#include <asm/mach-types.h>
|
2008-08-05 11:14:15 -04:00
|
|
|
#include <mach/hardware.h>
|
2005-11-10 09:26:53 -05:00
|
|
|
|
2009-01-27 21:12:50 -05:00
|
|
|
#include <mach/prcm.h>
|
|
|
|
|
2005-11-10 09:26:53 -05:00
|
|
|
#ifndef CONFIG_MACH_VOICEBLUE
|
|
|
|
#define voiceblue_reset() do {} while (0)
|
2009-03-23 21:07:39 -04:00
|
|
|
#else
|
|
|
|
extern void voiceblue_reset(void);
|
2005-11-10 09:26:53 -05:00
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
static inline void arch_idle(void)
|
|
|
|
{
|
|
|
|
cpu_do_idle();
|
|
|
|
}
|
|
|
|
|
2005-11-10 09:26:53 -05:00
|
|
|
static inline void omap1_arch_reset(char mode)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-07-10 14:58:06 -04:00
|
|
|
/*
|
|
|
|
* 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);
|
|
|
|
}
|
2005-11-10 09:26:53 -05:00
|
|
|
|
2005-07-10 14:58:06 -04:00
|
|
|
if (machine_is_voiceblue())
|
|
|
|
voiceblue_reset();
|
|
|
|
else
|
|
|
|
omap_writew(1, ARM_RSTCT1);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2009-03-19 12:20:24 -04:00
|
|
|
static inline void arch_reset(char mode, const char *cmd)
|
2005-11-10 09:26:53 -05:00
|
|
|
{
|
2008-10-09 10:51:41 -04:00
|
|
|
if (!cpu_class_is_omap2())
|
2005-11-10 09:26:53 -05:00
|
|
|
omap1_arch_reset(mode);
|
|
|
|
else
|
2006-04-02 12:46:20 -04:00
|
|
|
omap_prcm_arch_reset(mode);
|
2005-11-10 09:26:53 -05:00
|
|
|
}
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|