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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#include <common.h>
+#include <linux/io.h>
+#include <asm/secure.h>
+
+#include "sc-regs.h"
+
+/* If PSCI is enabled, this is used for SYSTEM_RESET function */
+#ifdef CONFIG_ARMV7_PSCI
+#define __SECURE	__secure
+#else
+#define __SECURE
+#endif
+
+void __SECURE reset_cpu(unsigned long ignored)
+{
+	u32 tmp;
+
+	writel(5, sc_base + SC_IRQTIMSET); /* default value */
+
+	tmp  = readl(sc_base + SC_SLFRSTSEL);
+	tmp &= ~0x3; /* mask [1:0] */
+	tmp |= 0x0;  /* XRST reboot */
+	writel(tmp, sc_base + SC_SLFRSTSEL);
+
+	tmp = readl(sc_base + SC_SLFRSTCTL);
+	tmp |= 0x1;
+	writel(tmp, sc_base + SC_SLFRSTCTL);
+}