1 files changed, 44 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..54c0af7fa2d
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/system.h
@@ -0,0 +1,44 @@
+/*
+ * 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)
+{
+        /* ixp4xx does not implement the XScale PWRMODE register,
+         * so it must not call cpu_do_idle() here.
+         */
+#if 0
+        cpu_do_idle();
+#endif
+}
+
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+        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;
+        }
+}
+