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-rw-r--r--arch/arm/plat-tcc/system.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c
new file mode 100644
index 000000000000..cc208fae3e7a
--- /dev/null
+++ b/arch/arm/plat-tcc/system.c
@@ -0,0 +1,25 @@
+/*
+ * System functions for Telechips TCCxxxx SoCs
+ *
+ * Copyright (C) Hans J. Koch <hjk@linutronix.de>
+ *
+ * Licensed under the terms of the GPL v2.
+ *
+ */
+
+#include <linux/io.h>
+
+#include <mach/tcc8k-regs.h>
+
+/* System reboot */
+void plat_tcc_reboot(void)
+{
+ /* Make sure clocks are on */
+ __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS);
+
+ /* Enable watchdog reset */
+ __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS);
+ /* Wait for reset */
+ while(1)
+ ;
+}
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