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-rw-r--r--arch/arm/cpu/armv7/mx5/lowlevel_init.S9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
index d62093b..29ec957 100644
--- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
@@ -26,6 +26,13 @@
.section ".text.init", "x"
+.macro init_arm_erratum
+ /* ARM erratum ID #468414 */
+ mrc 15, 0, r1, c1, c0, 1
+ orr r1, r1, #(1 << 5) /* enable L1NEON bit */
+ mcr 15, 0, r1, c1, c0, 1
+.endm
+
/*
* L2CC Cache setup/invalidation/disable
*/
@@ -399,6 +406,8 @@ ENTRY(lowlevel_init)
str r1, [r0, #0x4]
#endif
+ init_arm_erratum
+
init_l2cc
init_aips