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authorPaul Kocialkowski <contact@paulk.fr>2016-02-27 19:26:42 +0100
committerTom Rini <trini@konsulko.com>2016-03-15 15:10:48 -0400
commit90ca5dfec4406bd0d6759395d8d24cb401be2c28 (patch)
tree0722c6d056a367b6b43c0c56f11d542de4a6bca6 /arch/arm/cpu
parentc5412b084bf95781c54463570f96059a1d99d363 (diff)
omap3: Use a define for reboot reason offset
This introduces a define for the offset to the reboot reason, rather than hardcoding it. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv7/omap3/boot.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/omap3/boot.c b/arch/arm/cpu/armv7/omap3/boot.c
index 259c210015..64b242b752 100644
--- a/arch/arm/cpu/armv7/omap3/boot.c
+++ b/arch/arm/cpu/armv7/omap3/boot.c
@@ -65,7 +65,8 @@ int omap_reboot_mode(char *mode, unsigned int length)
if (length < 2)
return -1;
- reboot_mode = readl((u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ reboot_mode = readl((u32 *)(OMAP34XX_SCRATCHPAD +
+ OMAP_REBOOT_REASON_OFFSET));
c = (reboot_mode >> 24) & 0xff;
if (c != 'B')
@@ -85,7 +86,7 @@ int omap_reboot_mode(char *mode, unsigned int length)
int omap_reboot_mode_clear(void)
{
- writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + OMAP_REBOOT_REASON_OFFSET));
return 0;
}
@@ -96,7 +97,8 @@ int omap_reboot_mode_store(char *mode)
reboot_mode = 'B' << 24 | 'M' << 16 | mode[0];
- writel(reboot_mode, (u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ writel(reboot_mode, (u32 *)(OMAP34XX_SCRATCHPAD +
+ OMAP_REBOOT_REASON_OFFSET));
return 0;
}