1 files changed, 66 insertions, 0 deletions

diff --git a/firmware/target/coldfire/iriver/ata-iriver.c b/firmware/target/coldfire/iriver/ata-iriver.c
new file mode 100644
index 0000000000..82dae32a97
--- /dev/null
+++ b/firmware/target/coldfire/iriver/ata-iriver.c
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+#include "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "pcf50606.h"
+
+void ata_reset(void)
+{
+    and_l(~0x00080000, &GPIO_OUT);
+    sleep(1); /* > 25us */
+
+    or_l(0x00080000, &GPIO_OUT);
+    sleep(1); /* > 25us */
+}
+
+void ata_enable(bool on)
+{
+    if(on)
+        and_l(~0x0040000, &GPIO_OUT);
+    else
+        or_l(0x0040000, &GPIO_OUT);
+    
+    or_l(0x00040000, &GPIO_ENABLE);
+    or_l(0x00040000, &GPIO_FUNCTION);
+}
+
+bool ata_is_coldstart(void)
+{
+    return (GPIO_FUNCTION & 0x00080000) == 0;
+}
+
+void ata_device_init(void)
+{
+#ifdef HAVE_ATA_LED_CTRL
+    /* Enable disk LED & ISD chip power control */
+    and_l(~0x0000240, &GPIO_OUT);
+    or_l(0x00000240, &GPIO_ENABLE);
+    or_l(0x00000200, &GPIO_FUNCTION);
+#endif
+    
+    /* ATA reset */
+    or_l(0x00080000, &GPIO_OUT);
+    or_l(0x00080000, &GPIO_ENABLE);
+    or_l(0x00080000, &GPIO_FUNCTION);
+
+}