put back the PP5002 specific ATA code that got lost during the ipod target tree move

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11467 a1c6a512-1295-4272-9138-f99709370657

firmware/SOURCES

@@ -409,7 +409,7 @@ target/arm/wmcodec-pp.c
 #ifndef SIMULATOR
 drivers/lcd-ipod.c
 drivers/pcf50605.c
-target/arm/ata-pp5020.c
+target/arm/ata-pp5002.c
 target/arm/ipod/adc-ipod.c
 target/arm/ipod/3g/backlight-3g.c
 target/arm/ipod/3g/button-3g.c

firmware/target/arm/ata-pp5002.c

@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* ATA stuff was taken from the iPod code */
+
+#include <stdbool.h>
+#include "system.h"
+#include "ata-target.h"
+
+void ata_reset() 
+{
+
+}
+
+void ata_enable(bool on)
+{
+    /* TODO: Implement ata_enable() */
+    (void)on;
+}
+
+bool ata_is_coldstart()
+{
+    return false;
+    /* TODO: Implement coldstart variable */
+}
+
+void ata_device_init()
+{
+   /* From ipod-ide.c:ipod_ide_register() */
+    outl(inl(0xc0003024) | (1 << 7), 0xc0003024);
+    outl(inl(0xc0003024) & ~(1<<2), 0xc0003024);
+
+    outl(0x10, 0xc0003000);
+    outl(0x80002150, 0xc0003004);
+}