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Diffstat (limited to 'arch/arm/cpu/armv7/bcmcygnus/reset.c')
-rw-r--r--arch/arm/cpu/armv7/bcmcygnus/reset.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/bcmcygnus/reset.c b/arch/arm/cpu/armv7/bcmcygnus/reset.c
new file mode 100644
index 0000000000..53ecc0ce0d
--- /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 */
+}
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