Support for master winkle.

RTC: 44730
Change-Id: Ifaeecc659e1bfd8ded4744dc591fc993471519ba
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1471
Tested-by: Jenkins Server
Reviewed-by: Mark W. Wenning <wenning@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 12 insertions, 2 deletions

diff --git a/src/include/arch/ppc.H b/src/include/arch/ppc.H
index 9ba62ff9e..4e6add553 100644
--- a/src/include/arch/ppc.H
+++ b/src/include/arch/ppc.H
@@ -159,6 +159,16 @@ inline uint64_t getTB()
 }
 
 ALWAYS_INLINE
+inline void setTB(uint64_t _tb)
+{
+    // The bottom 24 bits of the timebase can't be written so round it up.
+    register uint64_t tb = (_tb + 0x1000000);
+    // Note that SPR 286 is intended (while getTB is 268) here.
+    // This is the mttbu40 instruction and not the mttb, which doesn't exist.
+    asm volatile("mtspr 286, %0" :: "r" (tb));
+}
+
+ALWAYS_INLINE
 inline void setDEC(uint64_t _dec)
 {
     register uint64_t dec = _dec;
@@ -277,9 +287,9 @@ inline void icbi(void* _ptr)
 }
 
 ALWAYS_INLINE
-inline void doze()
+inline void nap()
 {
-    asm volatile("doze");
+    asm volatile("nap");
 }
 
 ALWAYS_INLINE