Change file format from Windows to Linux

It uses "\r\n" as line break in Windows files which is different with
Linux file. In Linux, one line is ended by "\n". So the line break for
some files Windows format are shown as "^M" in the Linux system.

Change-Id: I5c85895c65f26ee0c32879e4daed297b74680c09
Signed-off-by: Edison Ai <edison.ai@arm.com>
diff --git a/platform/ext/common/uart_stdout.c b/platform/ext/common/uart_stdout.c
index 7a41f1e..dea538f 100644
--- a/platform/ext/common/uart_stdout.c
+++ b/platform/ext/common/uart_stdout.c
@@ -1,86 +1,86 @@
-/*

- * Copyright (c) 2017-2018 ARM Limited

- *

- * Licensed under the Apace License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at

- *

- *     http://www.apace.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-#include "uart_stdout.h"

-

-#include <assert.h>

-#include <stdio.h>

-#include <string.h>

-#include "Driver_USART.h"

-#include "target_cfg.h"

-

-#define ASSERT_HIGH(X)  assert(X == ARM_DRIVER_OK)

-

-/* Imports USART driver */

-extern ARM_DRIVER_USART TFM_DRIVER_STDIO;

-

-/* Struct FILE is implemented in stdio.h. Used to redirect printf to

- * TFM_DRIVER_STDIO

- */

-FILE __stdout;

-

-static void uart_putc(unsigned char c)

-{

-    int32_t ret = ARM_DRIVER_OK;

-

-    ret = TFM_DRIVER_STDIO.Send(&c, 1);

-    ASSERT_HIGH(ret);

-}

-

-/* Redirects printf to TFM_DRIVER_STDIO in case of ARMCLANG*/

-#if defined(__ARMCC_VERSION)

-/* __ARMCC_VERSION is only defined starting from Arm compiler version 6 */

-int fputc(int ch, FILE *f)

-{

-    /* Send byte to USART */

-    uart_putc(ch);

-

-    /* Return character written */

-    return ch;

-}

-#elif defined(__GNUC__)

-/* Redirects printf to TFM_DRIVER_STDIO in case of GNUARM */

-int _write(int fd, char *str, int len)

-{

-    int i;

-

-    for (i = 0; i < len; i++) {

-        /* Send byte to USART */

-        uart_putc(str[i]);

-    }

-

-    /* Return the number of characters written */

-    return len;

-}

-#endif

-

-void stdio_init(void)

-{

-    int32_t ret = ARM_DRIVER_OK;

-    ret = TFM_DRIVER_STDIO.Initialize(NULL);

-    ASSERT_HIGH(ret);

-

-    ret = TFM_DRIVER_STDIO.Control(ARM_USART_MODE_ASYNCHRONOUS, 115200);

-    ASSERT_HIGH(ret);

-}

-

-void stdio_uninit(void)

-{

-    int32_t ret = ARM_DRIVER_OK;

-    ret = TFM_DRIVER_STDIO.Uninitialize();

-    ASSERT_HIGH(ret);

-}

-

+/*
+ * Copyright (c) 2017-2018 ARM Limited
+ *
+ * Licensed under the Apace License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apace.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "uart_stdout.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include "Driver_USART.h"
+#include "target_cfg.h"
+
+#define ASSERT_HIGH(X)  assert(X == ARM_DRIVER_OK)
+
+/* Imports USART driver */
+extern ARM_DRIVER_USART TFM_DRIVER_STDIO;
+
+/* Struct FILE is implemented in stdio.h. Used to redirect printf to
+ * TFM_DRIVER_STDIO
+ */
+FILE __stdout;
+
+static void uart_putc(unsigned char c)
+{
+    int32_t ret = ARM_DRIVER_OK;
+
+    ret = TFM_DRIVER_STDIO.Send(&c, 1);
+    ASSERT_HIGH(ret);
+}
+
+/* Redirects printf to TFM_DRIVER_STDIO in case of ARMCLANG*/
+#if defined(__ARMCC_VERSION)
+/* __ARMCC_VERSION is only defined starting from Arm compiler version 6 */
+int fputc(int ch, FILE *f)
+{
+    /* Send byte to USART */
+    uart_putc(ch);
+
+    /* Return character written */
+    return ch;
+}
+#elif defined(__GNUC__)
+/* Redirects printf to TFM_DRIVER_STDIO in case of GNUARM */
+int _write(int fd, char *str, int len)
+{
+    int i;
+
+    for (i = 0; i < len; i++) {
+        /* Send byte to USART */
+        uart_putc(str[i]);
+    }
+
+    /* Return the number of characters written */
+    return len;
+}
+#endif
+
+void stdio_init(void)
+{
+    int32_t ret = ARM_DRIVER_OK;
+    ret = TFM_DRIVER_STDIO.Initialize(NULL);
+    ASSERT_HIGH(ret);
+
+    ret = TFM_DRIVER_STDIO.Control(ARM_USART_MODE_ASYNCHRONOUS, 115200);
+    ASSERT_HIGH(ret);
+}
+
+void stdio_uninit(void)
+{
+    int32_t ret = ARM_DRIVER_OK;
+    ret = TFM_DRIVER_STDIO.Uninitialize();
+    ASSERT_HIGH(ret);
+}
+