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authorJames Morris <jmorris@namei.org>2008-08-28 10:47:34 +1000
committerJames Morris <jmorris@namei.org>2008-08-28 10:47:34 +1000
commit86d688984deefa3ae5a802880c11f2b408b5d6cf (patch)
tree7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /arch/arm/mach-ixp4xx/include/mach/system.h
parent93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff)
parent4c246edd2550304df5b766cc841584b2bb058843 (diff)
Merge branch 'master' into next
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/system.h')
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/system.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
new file mode 100644
index 00000000000..92a7e8ddf69
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/system.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-ixp4xx/include/mach/system.h
+ *
+ * Copyright (C) 2002 Intel Corporation.
+ *
+ * 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.
+ *
+ */
+
+#include <mach/hardware.h>
+
+static inline void arch_idle(void)
+{
+#if 0
+ if (!hlt_counter)
+ cpu_do_idle(0);
+#endif
+}
+
+
+static inline void arch_reset(char mode)
+{
+ if ( 1 && mode == 's') {
+ /* Jump into ROM at address 0 */
+ cpu_reset(0);
+ } else {
+ /* Use on-chip reset capability */
+
+ /* set the "key" register to enable access to
+ * "timer" and "enable" registers
+ */
+ *IXP4XX_OSWK = IXP4XX_WDT_KEY;
+
+ /* write 0 to the timer register for an immediate reset */
+ *IXP4XX_OSWT = 0;
+
+ *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
+ }
+}
+