[U-Boot] [PATCH v4 7/7] arm: rmobile: kzm9g: enable reset command

[Tetsuyuki Kobayshi]

From: Tetsuyuki Kobayashi <koba at kmckk.co.jp>

Do soft power on reset in U-Boot reset command.

Signed-off-by: Tetsuyuki Kobayashi <koba at kmckk.co.jp>
---
Changes for v4:
 - New

 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 74d1c48..6a6c237 100644
--- a/arch/arm/include/asm/arch-rmobile/sh73a0.h
+++ b/arch/arm/include/asm/arch-rmobile/sh73a0.h
@@ -41,6 +41,10 @@
 #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 ed530fd..66bac69 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);
 }
-- 
1.7.9.5