Add basic UART drivers

Add basic drivers for:
 - PL011 UART
 - CMSDK APB UART
 - dummy/stub UART

Change-Id: I2f89874fba59044e6c7c084f8e1dc6faa9eb8d1b

1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/uart/include/uart_stdout.h b/drivers/uart/include/uart_stdout.h
new file mode 100644
index 0000000..02f8e49
--- /dev/null
+++ b/drivers/uart/include/uart_stdout.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019-2020 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache 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
+ *
+ * www.apache.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.
+ */
+
+#ifndef _UART_STDOUT_H_
+#define _UART_STDOUT_H_
+
+#if __cplusplus
+extern "C" {
+#endif
+
+void UartStdOutInit(void);
+unsigned char UartPutc(unsigned char my_ch);
+unsigned char UartGetc(void);
+unsigned int GetLine(char *lp, unsigned int len);
+
+#if __cplusplus
+}
+#endif
+
+#endif