From 83ef3338a2ae5d5bd9f5f6803b900b8067660054 Mon Sep 17 00:00:00 2001
From: "Hans J. Koch" <hjk@linutronix.de>
Date: Fri, 17 Sep 2010 18:13:56 +0200
Subject: ARM: Introduce plat-tcc

This patch introduces support for the tcc platform by creating an
arch/arm/plat-tcc and arch/arm/mach-tcc8k directories and adding
basic include files plus Kconfig and Makefile.

Signed-off-by: "Hans J. Koch" <hjk@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/arm/plat-tcc/system.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 arch/arm/plat-tcc/system.c

(limited to 'arch/arm/plat-tcc/system.c')

diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c
new file mode 100644
index 0000000..cc208fa
--- /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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