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Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hwinit.c')
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 7da7075e1d..d01cc81333 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -160,3 +160,17 @@ void init_omap_revision(void)
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}
}
+
+void reset_cpu(ulong ignored)
+{
+ u32 omap_rev = omap_revision();
+
+ /*
+ * WARM reset is not functional in case of OMAP5430 ES1.0 soc.
+ * So use cold reset in case instead.
+ */
+ if (omap_rev == OMAP5430_ES1_0)
+ writel(PRM_RSTCTRL_RESET << 0x1, PRM_RSTCTRL);
+ else
+ writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
+}