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| author | Brian Stegmiller <bjs@us.ibm.com> | 2015-12-14 10:30:50 -0600 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2016-08-07 21:49:39 -0400 |
| commit | e9e636a7c44cae8ac85c1f41b6cfbfe12cfd62e9 (patch) | |
| tree | 7a78e7b919ccb1360b2f6d61222018ee5632eaeb /src/include/arch | |
| parent | 7767776ba9b56ba3cda5a7a68933794eb3b22c4f (diff) | |
| download | talos-hostboot-e9e636a7c44cae8ac85c1f41b6cfbfe12cfd62e9.tar.gz talos-hostboot-e9e636a7c44cae8ac85c1f41b6cfbfe12cfd62e9.zip | |
Replace NAP with STOP instruction
Change-Id: I58a382cfc285e37cc8748fe8e23f71c877850263
RTC: 130186
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/816
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include/arch')
| -rw-r--r-- | src/include/arch/ppc.H | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/src/include/arch/ppc.H b/src/include/arch/ppc.H index 7e8b768c2..007f4f2b7 100644 --- a/src/include/arch/ppc.H +++ b/src/include/arch/ppc.H @@ -337,16 +337,7 @@ inline void icbi(void* _ptr) ALWAYS_INLINE inline void nap() { - // @todo-RTC:130186 Add new stop command support - //asm volatile("nap"); - - // Nap should be equivalent to 'stop 1' (no state loss) - // 855 reg for HYPV, 823 reg otherwise - // using EC(bit43) as 1 here (system reset or LPCR event) - // PHYP uses bit 42 as 1 also -// register uint64_t psscr = 0x0000000000310001; -// asm volatile("mtspr 823, %0; isync" :: "r" (psscr)); -// asm volatile(".long 0x4C0002E4"); // When GCC supports 'stop', use it + asm volatile(".long 0x4C0002E4"); // When GCC supports 'stop', use it } ALWAYS_INLINE |
