1 files changed, 9 insertions, 3 deletions

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index c3f737516836..a18aace32990 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -19,17 +19,23 @@
 
 #include "proc-macros.S"
 
-#define TTB_C           (1 << 0)
 #define TTB_S           (1 << 1)
 #define TTB_RGN_NC      (0 << 3)
 #define TTB_RGN_OC_WBWA (1 << 3)
 #define TTB_RGN_OC_WT   (2 << 3)
 #define TTB_RGN_OC_WB   (3 << 3)
+#define TTB_NOS         (1 << 5)
+#define TTB_IRGN_NC     ((0 << 0) | (0 << 6))
+#define TTB_IRGN_WBWA   ((0 << 0) | (1 << 6))
+#define TTB_IRGN_WT     ((1 << 0) | (0 << 6))
+#define TTB_IRGN_WB     ((1 << 0) | (1 << 6))
 
 #ifndef CONFIG_SMP
-#define TTB_FLAGS       TTB_C|TTB_RGN_OC_WB             @ mark PTWs cacheable, outer WB
+/* PTWs cacheable, inner WB not shareable, outer WB not shareable */
+#define TTB_FLAGS       TTB_IRGN_WB|TTB_RGN_OC_WB
 #else
-#define TTB_FLAGS       TTB_C|TTB_S|TTB_RGN_OC_WBWA     @ mark PTWs cacheable and shared, outer WBWA
+/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */
+#define TTB_FLAGS       TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA
 #endif
 
 ENTRY(cpu_v7_proc_init)