Samsung YP-R1 target port

This is the basic port to the new target Samsung
YP-R1, which runs on a similar platform as YP-R0.
Port is usable, although there are still
some optimizations that have to be done.

Change-Id: If83a8e386369e413581753780c159026d9e41f04

1 files changed, 67 insertions, 0 deletions

diff --git a/firmware/target/hosted/samsungypr/ypr1/system-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/system-ypr1.c
new file mode 100644
index 0000000000..d0cbddc55a
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/system-ypr1.c
@@ -0,0 +1,67 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2013 Lorenzo Miori
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include "system.h"
+#include "panic.h"
+#include "debug.h"
+
+#include "gpio-target.h"
+#include "pmu-ypr1.h"
+#include "ioctl-ypr1.h"
+#include "audiohw.h"
+#include "button-target.h"
+
+void power_off(void)
+{
+    /* Something that we need to do before exit on our platform */
+    pmu_close();
+    max17040_close();
+    button_close_device();
+    gpio_close();
+    exit(EXIT_SUCCESS);
+}
+
+uintptr_t *stackbegin;
+uintptr_t *stackend;
+void system_init(void)
+{
+    int *s;
+    /* fake stack, OS manages size (and growth) */
+    stackbegin = stackend = (uintptr_t*)&s;
+
+    /* Here begins our platform specific initilization for various things */
+    audiohw_init();
+    gpio_init();
+    max17040_init();
+    pmu_init();
+}
+
+void system_reboot(void)
+{
+    power_off();
+}
+
+void system_exception_wait(void)
+{
+    system_reboot();
+}