GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/arch/arm/cpu/armv7/bcmcygnus/reset.c

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2014 Broadcom Corporation.
+ */
+
+#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 */
+}