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>
diff --git a/arch/arm/cpu/armv7/omap3/boot.c b/arch/arm/cpu/armv7/omap3/boot.c
index 259c210..64b242b 100644
--- a/arch/arm/cpu/armv7/omap3/boot.c
+++ b/arch/arm/cpu/armv7/omap3/boot.c
@@ -65,7 +65,8 @@
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_clear(void)
{
- writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + OMAP_REBOOT_REASON_OFFSET));
return 0;
}
@@ -96,7 +97,8 @@
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;
}