Commit 69847dd8 authored by Paul Kocialkowski's avatar Paul Kocialkowski Committed by Tom Rini
Browse files

omap4: Check warm reset for reboot mode validity

Since the SAR registers are filled with garbage on cold reset, this checks for a
warm reset to assert the validity of reboot mode.
Signed-off-by: default avatarPaul Kocialkowski <>
parent faec3f98
......@@ -9,6 +9,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/omap_common.h>
#include <asm/arch/sys_proto.h>
#include <spl.h>
static u32 boot_devices[] = {
......@@ -67,6 +68,9 @@ int omap_reboot_mode(char *mode, unsigned int length)
if (length < 2)
return -1;
if (!warm_reset())
return -1;
limit = (length < OMAP_REBOOT_REASON_SIZE) ? length :
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