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authorIngo Molnar <mingo@elte.hu>2008-08-13 13:08:47 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-13 13:08:47 +0200
commita12e61df4fa1cfae7a6b76976fa65a6fcb048e3f (patch)
tree957c915298b299902aa80afa7c78e94c71b3dc25 /arch/arm/mach-ks8695/include/mach/system.h
parent7b27718bdb1b70166383dec91391df5534d449ee (diff)
parent30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff)
downloadop-kernel-dev-a12e61df4fa1cfae7a6b76976fa65a6fcb048e3f.zip
op-kernel-dev-a12e61df4fa1cfae7a6b76976fa65a6fcb048e3f.tar.gz
Merge commit 'v2.6.27-rc3' into x86/urgent
Diffstat (limited to 'arch/arm/mach-ks8695/include/mach/system.h')
-rw-r--r--arch/arm/mach-ks8695/include/mach/system.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h
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+++ b/arch/arm/mach-ks8695/include/mach/system.h
@@ -0,0 +1,48 @@
+/*
+ * arch/arm/mach-s3c2410/include/mach/system.h
+ *
+ * Copyright (C) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * KS8695 - System function defines and includes
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/io.h>
+#include <mach/regs-timer.h>
+
+static void arch_idle(void)
+{
+ /*
+ * This should do all the clock switching
+ * and wait for interrupt tricks,
+ */
+ cpu_do_idle();
+
+}
+
+static void arch_reset(char mode)
+{
+ unsigned int reg;
+
+ if (mode == 's')
+ cpu_reset(0);
+
+ /* disable timer0 */
+ reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
+ __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
+
+ /* enable watchdog mode */
+ __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);
+
+ /* re-enable timer0 */
+ __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
+}
+
+#endif
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