1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/boot/compressed/big-endian.S b/arch/arm/boot/compressed/big-endian.S
new file mode 100644
index 000000000000..25ab26f1c6f0
--- /dev/null
+++ b/arch/arm/boot/compressed/big-endian.S
@@ -0,0 +1,13 @@
+/*
+ *  linux/arch/arm/boot/compressed/big-endian.S
+ *
+ *  Switch CPU into big endian mode.
+ *  Author: Nicolas Pitre
+ */
+
+        .section ".start", #alloc, #execinstr
+
+        mrc     p15, 0, r0, c1, c0, 0   @ read control reg
+        orr     r0, r0, #(1 << 7)       @ enable big endian mode
+        mcr     p15, 0, r0, c1, c0, 0   @ write control reg
+