[ARM] 4587/1: S3C24XX: Add magic number before resume code
Add a magic number before the resume code so
that a bootloader can check that there is an
image to resume to.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S
index d47113b..a646cbe 100644
--- a/arch/arm/plat-s3c24xx/sleep.S
+++ b/arch/arm/plat-s3c24xx/sleep.S
@@ -96,6 +96,14 @@
s3c2410_sleep_save_phys:
.word 0
+
+ /* sleep magic, to allow the bootloader to check for an valid
+ * image to resume to. Must be the first word before the
+ * s3c2410_cpu_resume entry.
+ */
+
+ .word 0x2bedf00d
+
/* s3c2410_cpu_resume
*
* resume code entry for bootloader to call