1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index c156ddab9a2d..016690b9d564 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -114,6 +114,10 @@ clean_addr:	.word	CLEAN_ADDR
  * Nothing too exciting at the moment
  */
 ENTRY(cpu_xscale_proc_init)
+        @ enable write buffer coalescing. Some bootloader disable it
+        mrc     p15, 0, r1, c1, c0, 1
+        bic     r1, r1, #1
+        mcr     p15, 0, r1, c1, c0, 1
         mov     pc, lr
 
 /*