Merge git://git.infradead.org/users/dwmw2/mtd-2.6.38

[mv-sheeva.git] / arch / arm / mm / proc-v7.S

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 0c1172b56b4ed28b3a4970c6984c991252402d8f..8e3356239136a2423095b24b466858100b00c31d 100644 (file)
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -264,6 +264,12 @@ __v7_setup:
        orreq   r10, r10, #1 << 6               @ set bit #6
        mcreq   p15, 0, r10, c15, c0, 1         @ write diagnostic register
 #endif
+#ifdef CONFIG_ARM_ERRATA_751472
+       cmp     r6, #0x30                       @ present prior to r3p0
+       mrclt   p15, 0, r10, c15, c0, 1         @ read diagnostic register
+       orrlt   r10, r10, #1 << 11              @ set bit #11
+       mcrlt   p15, 0, r10, c15, c0, 1         @ write diagnostic register
+#endif
 
 3:     mov     r10, #0
 #ifdef HARVARD_CACHE