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authorKumar Gala <galak@kernel.crashing.org>2008-06-18 16:26:52 -0500
committerKumar Gala <galak@kernel.crashing.org>2008-06-26 01:48:56 -0500
commitfc4033b2f8b1482022bff3d05505a1b1631bb6de (patch)
treec84b275968011911d8c96acebe89aa2dd92323bf /include/asm-powerpc/cputable.h
parent3dfa8773674e16f95f70a0e631e80c69390d04d7 (diff)
powerpc/85xx: add DOZE/NAP support for e500 core
The e500 core enter DOZE/NAP power-saving modes when the core go to cpu_idle routine. The power management default running mode is DOZE, If the user echo 1 > /proc/sys/kernel/powersave-nap the system will change to NAP running mode. Signed-off-by: Dave Liu <daveliu@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/asm-powerpc/cputable.h')
-rw-r--r--include/asm-powerpc/cputable.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index a3dce178b72..18feb63dd3c 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -347,12 +347,13 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
CPU_FTR_UNIFIED_ID_CACHE)
-#define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
- CPU_FTR_NODSISRALIGN)
-#define CPU_FTRS_E500_2 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
- CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
-#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_BIG_PHYS | \
+#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
+ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN)
+#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
+ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \
CPU_FTR_NODSISRALIGN)
+#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
+ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
/* 64-bit CPUs */