From: Scott Branden <sbran...@broadcom.com>
Base support for the Broadcom Cygnus SoC.
Based on iproc-common and the SoC specific reset function.
Signed-off-by: Scott Branden <sbran...@broadcom.com>
Signed-off-by: Steve Rae <s...@broadcom.com>
---
Changes in v2: None
arch/arm/cpu/armv7/bcmcygnus/Makefile | 7 +++++++
arch/arm/cpu/armv7/bcmcygnus/reset.c | 20 ++++++++++++++++++++
2 files changed, 27 insertions(+)
create mode 100644 arch/arm/cpu/armv7/bcmcygnus/Makefile
create mode 100644 arch/arm/cpu/armv7/bcmcygnus/reset.c
diff --git a/arch/arm/cpu/armv7/bcmcygnus/Makefile
b/arch/arm/cpu/armv7/bcmcygnus/Makefile
new file mode 100644
index 0000000..04afcf9
--- /dev/null
+++ b/arch/arm/cpu/armv7/bcmcygnus/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright 2014 Broadcom Corporation.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += reset.o
diff --git a/arch/arm/cpu/armv7/bcmcygnus/reset.c
b/arch/arm/cpu/armv7/bcmcygnus/reset.c
new file mode 100644
index 0000000..53ecc0c
--- /dev/null
+++ b/arch/arm/cpu/armv7/bcmcygnus/reset.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#define CRMU_MAIL_BOX1 0x03024028
+#define CRMU_SOFT_RESET_CMD 0xFFFFFFFF
+
+void reset_cpu(ulong ignored)
+{
+ /* Send soft reset command via Mailbox. */
+ writel(CRMU_SOFT_RESET_CMD, CRMU_MAIL_BOX1);
+
+ while (1)
+ ; /* loop forever till reset */
+}
--
1.8.5
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