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-rw-r--r--arch/arm/kernel/v7m.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/kernel/v7m.c b/arch/arm/kernel/v7m.c
new file mode 100644
index 0000000000..094c5c59fc
--- /dev/null
+++ b/arch/arm/kernel/v7m.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Uwe Kleine-Koenig for Pengutronix
+ */
+#include <linux/io.h>
+#include <linux/reboot.h>
+#include <asm/barrier.h>
+#include <asm/v7m.h>
+
+void armv7m_restart(enum reboot_mode mode, const char *cmd)
+{
+ dsb();
+ __raw_writel(V7M_SCB_AIRCR_VECTKEY | V7M_SCB_AIRCR_SYSRESETREQ,
+ BASEADDR_V7M_SCB + V7M_SCB_AIRCR);
+ dsb();
+}