1 files changed, 57 insertions, 0 deletions

diff --git a/firmware/target/coldfire/mpio/ata-mpio.c b/firmware/target/coldfire/mpio/ata-mpio.c
new file mode 100644
index 0000000000..ca1c9b1bc6
--- /dev/null
+++ b/firmware/target/coldfire/mpio/ata-mpio.c
@@ -0,0 +1,57 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id:$
+ *
+ * Copyright (C) 2010 Marcin Bukat
+ *
+ * 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 "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "ata-target.h"
+
+void ata_reset(void)
+{
+    /* GPIO19 */
+    and_l(~(1<<19), &GPIO_OUT);
+    sleep(1); /* > 25us */
+
+    or_l((1<<19), &GPIO_OUT);
+    sleep(1); /* > 25us */
+}
+
+void ata_enable(bool on)
+{
+    (void)on;
+}
+
+/* to be fixed */
+bool ata_is_coldstart(void)
+{
+    return true;
+}
+
+void ata_device_init(void)
+{
+    /* ATA reset line config */
+    or_l((1<<19), &GPIO_OUT);
+    or_l((1<<19), &GPIO_ENABLE);
+    or_l((1<<19), &GPIO_FUNCTION);
+}