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Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hwinit.c')
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 2f4b24752b..d29df78720 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -363,3 +363,22 @@ u32 warm_reset(void)
{
return readl((*prcm)->prm_rstst) & PRM_RSTST_WARM_RESET_MASK;
}
+
+void setup_warmreset_time(void)
+{
+ u32 rst_time, rst_val;
+
+#ifndef CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC
+ rst_time = CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC;
+#else
+ rst_time = CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC;
+#endif
+ rst_time = usec_to_32k(rst_time) << RSTTIME1_SHIFT;
+
+ if (rst_time > RSTTIME1_MASK)
+ rst_time = RSTTIME1_MASK;
+
+ rst_val = readl((*prcm)->prm_rsttime) & ~RSTTIME1_MASK;
+ rst_val |= rst_time;
+ writel(rst_val, (*prcm)->prm_rsttime);
+}