1 files changed, 8 insertions, 3 deletions

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 6a8506d99ee9..1f16f9e3f441 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -204,8 +204,13 @@ __v7_setup:
         bne     2f
         and     r5, r0, #0x00f00000             @ variant
         and     r6, r0, #0x0000000f             @ revision
-        orr     r0, r6, r5, lsr #20-4           @ combine variant and revision
+        orr     r6, r6, r5, lsr #20-4           @ combine variant and revision
+        ubfx    r0, r0, #4, #12                 @ primary part number
 
+        /* Cortex-A8 Errata */
+        ldr     r10, =0x00000c08                @ Cortex-A8 primary part number
+        teq     r0, r10
+        bne     2f
 #ifdef CONFIG_ARM_ERRATA_430973
         teq     r5, #0x00100000                 @ only present in r1p*
         mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
@@ -213,14 +218,14 @@ __v7_setup:
         mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_458693
-        teq     r0, #0x20                       @ only present in r2p0
+        teq     r6, #0x20                       @ only present in r2p0
         mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
         orreq   r10, r10, #(1 << 5)             @ set L1NEON to 1
         orreq   r10, r10, #(1 << 9)             @ set PLDNOP to 1
         mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_460075
-        teq     r0, #0x20                       @ only present in r2p0
+        teq     r6, #0x20                       @ only present in r2p0
         mrceq   p15, 1, r10, c9, c0, 2          @ read L2 cache aux ctrl register
         tsteq   r10, #1 << 22
         orreq   r10, r10, #(1 << 22)            @ set the Write Allocate disable bit