diff options
author | Ben Dooks <ben-linux@fluff.org> | 2008-08-08 21:10:12 +0100 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2008-08-08 21:10:12 +0100 |
commit | af7a535688a758d15f06a98833e6a143b29af9de (patch) | |
tree | bac5ab210bbbbe276f0e44ed84194d7c8bb16aae /arch/arm/plat-omap/include/mach/system.h | |
parent | 0c17e4ceedd35c78b1c7413dbd16279a350be6bc (diff) | |
parent | c41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff) |
Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk
Diffstat (limited to 'arch/arm/plat-omap/include/mach/system.h')
-rw-r--r-- | arch/arm/plat-omap/include/mach/system.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/system.h b/arch/arm/plat-omap/include/mach/system.h new file mode 100644 index 00000000000..06a28c7b98d --- /dev/null +++ b/arch/arm/plat-omap/include/mach/system.h @@ -0,0 +1,49 @@ +/* + * Copied from arch/arm/mach-sa1100/include/mach/system.h + * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H +#include <linux/clk.h> + +#include <asm/mach-types.h> +#include <mach/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 |