kernel-ark/include/asm-arm/arch-omap/system.h
Tony Lindgren b824efae12 [ARM] 3426/1: ARM: OMAP: 1/8 Update clock framework
Patch from Tony Lindgren

Update OMAP clock framework from linux-omap tree.
The highlights of the patch are:

- Add support for omap730 clocks by Andrzej Zaborowski
- Fix compile warnings by Dirk Behme
- Add support for using dev id by Tony Lindgren and Komal Shah
- Move memory timings and PRCM into separate files by Tony Lindgren

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-04-02 17:46:20 +01:00

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C

/*
* Copied from linux/include/asm-arm/arch-sa1100/system.h
* Copyright (c) 1999 Nicolas Pitre <nico@cam.org>
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/config.h>
#include <linux/clk.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#ifndef CONFIG_MACH_VOICEBLUE
#define voiceblue_reset() do {} while (0)
#endif
extern void omap_prcm_arch_reset(char mode);
static inline void arch_idle(void)
{
cpu_do_idle();
}
static inline void omap1_arch_reset(char mode)
{
/*
* 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);
}
if (machine_is_voiceblue())
voiceblue_reset();
else
omap_writew(1, ARM_RSTCT1);
}
static inline void arch_reset(char mode)
{
if (!cpu_is_omap24xx())
omap1_arch_reset(mode);
else
omap_prcm_arch_reset(mode);
}
#endif