1 files changed, 53 insertions, 0 deletions

diff --git a/include/asm-arm/arch-at91/system.h b/include/asm-arm/arch-at91/system.h
new file mode 100644
index 000000000000..6bf846098ea9
--- /dev/null
+++ b/include/asm-arm/arch-at91/system.h
@@ -0,0 +1,53 @@
+/*
+ * include/asm-arm/arch-at91/system.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/hardware.h>
+#include <asm/arch/at91_st.h>
+#include <asm/arch/at91_dbgu.h>
+
+static inline void arch_idle(void)
+{
+        /*
+         * Disable the processor clock.  The processor will be automatically
+         * re-enabled by an interrupt or by a reset.
+         */
+//      at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+
+        /*
+         * Set the processor (CP15) into 'Wait for Interrupt' mode.
+         * Unlike disabling the processor clock via the PMC (above)
+         *  this allows the processor to be woken via JTAG.
+         */
+        cpu_do_idle();
+}
+
+void (*at91_arch_reset)(void);
+
+static inline void arch_reset(char mode)
+{
+        /* call the CPU-specific reset function */
+        if (at91_arch_reset)
+                (at91_arch_reset)();
+}
+
+#endif