1 files changed, 118 insertions, 0 deletions

diff --git a/firmware/target/arm/rk27xx/ata-nand-rk27xx.c b/firmware/target/arm/rk27xx/ata-nand-rk27xx.c
new file mode 100644
index 0000000000..dad49d48d2
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ata-nand-rk27xx.c
@@ -0,0 +1,118 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 Dave Chapman
+ *
+ * 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 "system.h"
+#include <string.h>
+#include "thread.h"
+#include "disk.h"
+#include "storage.h"
+#include "panic.h"
+#include "usb.h"
+#include "ftl-target.h"
+#include "nand-target.h"
+
+/* This file provides only STUBS for now */
+
+/** static, private data **/ 
+static bool initialized = false;
+
+/* API Functions */
+int nand_read_sectors(IF_MD2(int drive,) unsigned long start, int incount,
+                     void* inbuf)
+{
+    (void)drive;
+    return ftl_read(start, incount, inbuf);
+}
+
+int nand_write_sectors(IF_MD2(int drive,) unsigned long start, int count,
+                      const void* outbuf)
+{
+    (void)drive;
+    return ftl_write(start, count, outbuf);
+}
+
+void nand_spindown(int seconds)
+{
+    (void)seconds;
+}
+
+void nand_sleep(void)
+{
+    nand_power_down();
+}
+
+void nand_sleepnow(void)
+{
+    nand_power_down();
+}
+
+void nand_spin(void)
+{
+    nand_set_active();
+}
+
+void nand_enable(bool on)
+{
+    (void)on;
+}
+
+void nand_get_info(IF_MD2(int drive,) struct storage_info *info)
+{
+    (void)drive;
+    uint32_t ppb = ftl_banks * (*ftl_nand_type).pagesperblock;
+    (*info).sector_size = SECTOR_SIZE;
+    (*info).num_sectors = (*ftl_nand_type).userblocks * ppb;
+    (*info).vendor = "Apple";
+    (*info).product = "iPod Nano 2G";
+    (*info).revision = "1.0";
+}
+
+long nand_last_disk_activity(void)
+{
+    return nand_last_activity();
+}
+
+#ifdef HAVE_STORAGE_FLUSH
+int nand_flush(void)
+{
+    int rc = ftl_sync();
+    if (rc != 0) panicf("Failed to unmount flash: %X", rc);
+    return rc;
+}
+#endif
+
+int nand_init(void)
+{
+    if (ftl_init()) return 1;
+
+    initialized = true;
+    return 0;
+}
+
+#ifdef CONFIG_STORAGE_MULTI
+int nand_num_drives(int first_drive)
+{
+    /* We don't care which logical drive number(s) we have been assigned */
+    (void)first_drive;
+    
+    return 1;
+}
+#endif