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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/boot/compressed/big-endian.S
Initial import
Diffstat (limited to 'arch/arm/boot/compressed/big-endian.S')
-rw-r--r--arch/arm/boot/compressed/big-endian.S13
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diff --git a/arch/arm/boot/compressed/big-endian.S b/arch/arm/boot/compressed/big-endian.S
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+/*
+ * 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
+