initial Meizu M6SL port (take 2)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17819 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/s5l8700/ata-nand-s5l8700.c

@@ -0,0 +1,94 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 Dave Chapman
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#include "ata.h"
+#include "ata-target.h"
+#include "ata_idle_notify.h"
+#include "system.h"
+#include <string.h>
+#include "thread.h"
+#include "led.h"
+#include "disk.h"
+#include "panic.h"
+#include "usb.h"
+
+/* for compatibility */
+int ata_spinup_time = 0;
+
+long last_disk_activity = -1;
+
+/** static, private data **/ 
+static bool initialized = false;
+
+static long next_yield = 0;
+#define MIN_YIELD_PERIOD 2000
+
+/* API Functions */
+
+void ata_led(bool onoff)
+{
+    led(onoff);
+}
+
+int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int incount,
+                     void* inbuf)
+{
+
+}
+
+int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count,
+                      const void* outbuf)
+{
+}
+
+void ata_spindown(int seconds)
+{
+    (void)seconds;
+}
+
+bool ata_disk_is_active(void)
+{
+    return 0;
+}
+
+void ata_sleep(void)
+{
+}
+
+void ata_spin(void)
+{
+}
+
+/* Hardware reset protocol as specified in chapter 9.1, ATA spec draft v5 */
+int ata_hard_reset(void)
+{
+    return 0;
+}
+
+int ata_soft_reset(void)
+{
+    return 0;
+}
+
+void ata_enable(bool on)
+{
+}
+
+int ata_init(void)
+{
+}