diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index 2e3f65e..2e623b1 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -208,10 +208,9 @@
 	 * disable MMU stuff and caches
 	 */
 	mrc	p15, 0, r0, c1, c0, 0
-	bic	r0, r0, #0x00002300	@ clear bits 13, 9:8 (--V- --RS)
+	bic	r0, r0, #0x00003300	@ clear bits 13:12, 9:8 (--VI --RS)
 	bic	r0, r0, #0x00000087	@ clear bits 7, 2:0 (B--- -CAM)
 	orr	r0, r0, #0x00000002	@ set bit 2 (A) Align
-	orr	r0, r0, #0x00001000	@ set bit 12 (I) I-Cache
 	mcr	p15, 0, r0, c1, c0, 0
 
 	mov	pc, lr		/* back to my caller */