1 files changed, 104 insertions, 0 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
new file mode 100644
index 0000000000..dd14a4c651
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
@@ -0,0 +1,104 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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 "ata.h"
+#include "ata-sd-target.h"
+#include "ata-nand-target.h"
+#include "panic.h"
+
+int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf)
+{
+    switch(drive)
+    {
+        case 0:
+            return nand_read_sectors(start, count, buf);
+        case 1:
+            return sd_read_sectors(start, count, buf);
+        default:
+            panicf("ata_read_sectors: Drive %d unhandled!", drive);
+            return -1;
+    }
+}
+
+int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf)
+{
+    switch(drive)
+    {
+        case 0:
+            return nand_write_sectors(start, count, buf);
+        case 1:
+            return sd_write_sectors(start, count, buf);
+        default:
+            panicf("ata_write_sectors: Drive %d unhandled!", drive);
+            return -1;
+    }
+}
+
+int ata_init(void)
+{
+    if(sd_init() != 0)
+        return -1;
+    if(nand_init() != 0)
+        return -2;
+    
+    return 0;
+}
+
+void ata_spindown(int seconds)
+{
+    /* null */
+    (void)seconds;
+}
+
+bool ata_disk_is_active(void)
+{
+    /* null */
+    return false;
+}
+
+void ata_sleep(void)
+{
+    /* null */
+}
+
+void ata_spin(void)
+{
+    /* null */
+}
+
+int ata_hard_reset(void)
+{
+    /* null */
+    return 0;
+}
+
+int ata_soft_reset(void)
+{
+    /* null */
+    return 0;
+}
+
+void ata_enable(bool on)
+{
+    /* null - flash controller is enabled/disabled as needed. */
+    (void)on;
+}