Warm reset is not functional in case of omap5430ES1.0.
So use cold reset instead.
Signed-off-by: R Sricharan <r.sricha...@ti.com>
---
arch/arm/cpu/armv7/omap-common/reset.S | 2 ++
arch/arm/cpu/armv7/omap5/hwinit.c | 16 ++++++++++++++++
2 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap-common/reset.S
b/arch/arm/cpu/armv7/omap-common/reset.S
index 838b122..3dce2a5 100644
--- a/arch/arm/cpu/armv7/omap-common/reset.S
+++ b/arch/arm/cpu/armv7/omap-common/reset.S
@@ -23,6 +23,7 @@
#include <config.h>
+#ifndef CONFIG_OMAP54XX
.global reset_cpu
reset_cpu:
ldr r1, rstctl @ get addr for global reset
@@ -36,3 +37,4 @@ rstctl:
.word PRM_RSTCTRL
rstbit:
.word PRM_RSTCTRL_RESET
+#endif
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c
b/arch/arm/cpu/armv7/omap5/hwinit.c
index 7da7075..a7c1996 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -160,3 +160,19 @@ void init_omap_revision(void)
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}
}
+
+static void reset_cpu_omap5(ulong addr)
+{
+ 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);
+}
+void reset_cpu(ulong addr)
+ __attribute__((weak, alias("reset_cpu_omap5")));
--
1.7.1
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