Merge current mainline tree into linux-omap tree

[linux-2.6-omap-h63xx.git] / arch / arm / mm / proc-xscale.S

diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 86faebb58b36d83e4ce426f0a19fa62de4e86115..1a6d89823dffb581a21c8908f6586f46b95eb1a4 100644 (file)
--- 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
 
 /*