diff options
author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2011-01-28 01:39:45 +0100 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2011-01-28 01:39:48 +0100 |
commit | ee54dba9c360944b34e06478c05c6f283bf64eda (patch) | |
tree | 78b52c057f5adb414582456217836ca14cd0b0d9 /arch/arm/plat-omap/include/plat | |
parent | arm: mach-omap1: board-h3: make nand_platdata static (diff) | |
download | linux-ee54dba9c360944b34e06478c05c6f283bf64eda.tar.xz linux-ee54dba9c360944b34e06478c05c6f283bf64eda.zip |
ARM: OMAP: Allow platforms to hook reset cleanly
This adds a clean method to allow platforms to hook into the reset
code if they require to.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/include/plat')
-rw-r--r-- | arch/arm/plat-omap/include/plat/prcm.h | 1 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/system.h | 38 |
2 files changed, 2 insertions, 37 deletions
diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index 2fdf8c80d390..267f43bb2a4e 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -28,7 +28,6 @@ #define __ASM_ARM_ARCH_OMAP_PRCM_H u32 omap_prcm_get_reset_sources(void); -void omap_prcm_arch_reset(char mode, const char *cmd); int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, const char *name); diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h index d0a119f735b4..c5fa9e929009 100644 --- a/arch/arm/plat-omap/include/plat/system.h +++ b/arch/arm/plat-omap/include/plat/system.h @@ -4,48 +4,14 @@ */ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/clk.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include <plat/prcm.h> - -#ifndef CONFIG_MACH_VOICEBLUE -#define voiceblue_reset() do {} while (0) -#else -extern void voiceblue_reset(void); -#endif +#include <asm/proc-fns.h> static inline void arch_idle(void) { cpu_do_idle(); } -static inline 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); - } - - if (machine_is_voiceblue()) - voiceblue_reset(); - else - omap_writew(1, ARM_RSTCT1); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - if (!cpu_class_is_omap2()) - omap1_arch_reset(mode, cmd); - else - omap_prcm_arch_reset(mode, cmd); -} +extern void (*arch_reset)(char, const char *); #endif |