From 4306abda0076d10b2d2b37227b5549df64289733 Mon Sep 17 00:00:00 2001
From: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
Date: Mon, 16 Jul 2012 19:13:12 +0000
Subject: [PATCH] arm: rmobile: kzm9g: enable reset command
Do soft power on reset in U-Boot reset command.
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
---
arch/arm/include/asm/arch-rmobile/sh73a0.h | 4 ++++
board/kmc/kzm9g/kzm9g.c | 2 ++
2 files changed, 6 insertions(+)
diff --git a/arch/arm/include/asm/arch-rmobile/sh73a0.h b/arch/arm/include/asm/arch-rmobile/sh73a0.h
index ada4191814..c0bfb9d7a0 100644
--- a/arch/arm/include/asm/arch-rmobile/sh73a0.h
+++ b/arch/arm/include/asm/arch-rmobile/sh73a0.h
@@ -40,6 +40,10 @@
#define SRESCR (CPG_BASE + 0x1018)
#define PCLKCR (CPG_BASE + 0x1020)
+/* SYSC */
+#define SYSC_BASE (0xE6180000)
+#define RESCNT2 (SYSC_BASE + 0x8020)
+
/* BSC */
#define BSC_BASE (0xFEC10000)
diff --git a/board/kmc/kzm9g/kzm9g.c b/board/kmc/kzm9g/kzm9g.c
index 497f8278bc..525c97aea6 100644
--- a/board/kmc/kzm9g/kzm9g.c
+++ b/board/kmc/kzm9g/kzm9g.c
@@ -372,4 +372,6 @@ int board_eth_init(bd_t *bis)
void reset_cpu(ulong addr)
{
+ /* Soft Power On Reset */
+ writel((1 << 31), RESCNT2);
}
--
2.39.5