3 files changed, 6 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h b/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
index 2a895e1201..8934585a92 100644
--- a/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
+++ b/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
@@ -78,7 +78,7 @@ extern "C" {
  *  unless specifically set by the model definition:
  *
  *    + PPC_INTERRUPT_MAX        - 16
- *    + PPC_CACHE_ALIGNMENT      - 32
+ *    + PPC_CACHE_ALIGNMENT
  *    + PPC_LOW_POWER_MODE       - PPC_LOW_POWER_MODE_NONE
  *    + PPC_HAS_EXCEPTION_PREFIX - 1
  *    + PPC_USE_MULTIPLE         - 0
@@ -293,14 +293,8 @@ extern "C" {
 #define PPC_INTERRUPT_MAX	16
 #endif
 
-/*
- *  Unless specified otherwise, the cache line size is defaulted to 32.
- *
- *  The derive the power of 2 the cache line is.
- */
-
 #ifndef PPC_CACHE_ALIGNMENT
-#define PPC_CACHE_ALIGNMENT 32
+#define PPC_CACHE_ALIGNMENT PPC_DEFAULT_CACHE_LINE_SIZE
 #endif
 
 #if (PPC_CACHE_ALIGNMENT == 16)
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
index e53cfbc7cc..889ecdf696 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
@@ -265,8 +265,6 @@ extern "C" {
   #define PPC_GPR_STORE evstdd
 #endif
 
-#define PPC_DEFAULT_CACHE_LINE_SIZE 32
-
 #ifndef ASM
 
 typedef struct {
diff --git a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h b/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
index 4a7b3aa6af..ee5484bc63 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
@@ -73,7 +73,10 @@ extern "C" {
 #endif
 
 #define PPC_ALIGNMENT			8
-#define PPC_STRUCTURE_ALIGNMENT	32
+
+#define PPC_DEFAULT_CACHE_LINE_SIZE 32
+
+#define PPC_STRUCTURE_ALIGNMENT PPC_DEFAULT_CACHE_LINE_SIZE
 
 /*
  *  Application binary interfaces.