diff options
| author | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-08-20 07:29:11 -0500 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-08-20 07:29:11 -0500 |
| commit | aab69292e4efd38181cd300d9b83b12592643d6c (patch) | |
| tree | 089d2344e9fd767a01ca375eb5c9049c8a0fac9b | |
| parent | 4d922c8dc332f4c7bc156fa832187661d4899cee (diff) | |
[POWERPC] 40x decrementer fixes
Allow generic_calibrate_decr to work for 40x platforms. Given that the hardware
behavior is identical, this also changes the set_dec function to reload the PIT
on 40x to match the behavior 44x currently has.
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
| -rw-r--r-- | arch/powerpc/kernel/time.c | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/time.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index c85d9b0d904..b5944d8e380 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -866,7 +866,7 @@ void __init generic_calibrate_decr(void) "(not found)\n"); } -#ifdef CONFIG_BOOKE +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) /* Set the time base to zero */ mtspr(SPRN_TBWL, 0); mtspr(SPRN_TBWU, 0); diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index d7f5ddfbaac..fdc271ebe41 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -174,7 +174,7 @@ static inline unsigned int get_dec(void) static inline void set_dec(int val) { #if defined(CONFIG_40x) - return; /* Have to let it auto-reload */ + mtspr(SPRN_PIT, val); #elif defined(CONFIG_8xx_CPU6) set_dec_cpu6(val); #else |