1 files changed, 71 insertions, 0 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
new file mode 100755
index 0000000000..4963cac517
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
@@ -0,0 +1,71 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+ 
+#include "config.h"
+#include "jz4740.h"
+#include "mipsregs.h"
+
+void intr_handler(void)
+{
+    return;
+}
+
+void except_handler(void* stack_ptr, unsigned int cause, unsigned int epc)
+{
+    (void)stack_ptr;
+    (void)cause;
+    (void)epc;
+    REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
+    while(1);
+}
+
+void system_reboot(void)
+{
+    while(1);
+}
+
+void cli(void)
+{
+        register unsigned int t;
+        t = read_c0_status();
+        t &= ~1;
+        write_c0_status(t);
+}
+
+unsigned int mips_get_sr(void)
+{
+        unsigned int t = read_c0_status();
+        return t;
+}
+
+void sti(void)
+{
+        register unsigned int t;
+        t = read_c0_status();
+        t |= 1;
+        t &= ~2;
+        write_c0_status(t);
+}
+
+void tick_start(unsigned int interval_in_ms)
+{
+    (void)interval_in_ms;
+}