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authorBen Dooks <ben-linux@fluff.org>2007-09-30 09:59:15 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-10-12 23:43:30 +0100
commit6c729af9f05c7aae06ce89a27f91e24b1482544d (patch)
tree982bd76f17413fbf13ff787e92d3c3050bf876e9 /arch/arm/plat-s3c24xx
parent987240cc01faf90100ace8f554ac145c2dfb085c (diff)
[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>
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r--arch/arm/plat-s3c24xx/sleep.S8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S
index d47113bbc34..a646cbe8244 100644
--- a/arch/arm/plat-s3c24xx/sleep.S
+++ b/arch/arm/plat-s3c24xx/sleep.S
@@ -96,6 +96,14 @@ resume_with_mmu:
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