Merge branch 'master' of git://git.denx.de/u-boot-arm

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / start.S

diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 141206e739b4e6d45dd342319981b95837376f14..fa5fad1b0c85c277303194788de66921013d6b7f 100644 (file)
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -309,6 +309,25 @@ ENTRY(cpu_init_cp15)
        orr     r0, r0, #0x00001000     @ set bit 12 (I) I-cache
 #endif
        mcr     p15, 0, r0, c1, c0, 0
+
+#ifdef CONFIG_ARM_ERRATA_742230
+       mrc     p15, 0, r0, c15, c0, 1  @ read diagnostic register
+       orr     r0, r0, #1 << 4         @ set bit #4
+       mcr     p15, 0, r0, c15, c0, 1  @ write diagnostic register
+#endif
+
+#ifdef CONFIG_ARM_ERRATA_743622
+       mrc     p15, 0, r0, c15, c0, 1  @ read diagnostic register
+       orr     r0, r0, #1 << 6         @ set bit #6
+       mcr     p15, 0, r0, c15, c0, 1  @ write diagnostic register
+#endif
+
+#ifdef CONFIG_ARM_ERRATA_751472
+       mrc     p15, 0, r0, c15, c0, 1  @ read diagnostic register
+       orr     r0, r0, #1 << 11        @ set bit #11
+       mcr     p15, 0, r0, c15, c0, 1  @ write diagnostic register
+#endif
+
        mov     pc, lr                  @ back to my caller
 ENDPROC(cpu_init_cp15)