2 files changed, 123 insertions, 0 deletions
diff --git a/source/application/hal/platforms/bare-metal/bsp/bsp-core/include/bsp_core_log.h b/source/application/hal/platforms/bare-metal/bsp/bsp-core/include/bsp_core_log.h
new file mode 100644
index 0000000..f049209
--- /dev/null
+++ b/source/application/hal/platforms/bare-metal/bsp/bsp-core/include/bsp_core_log.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2021 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
+ *
+ *     http://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 BSP_CORE_LOG_H
+#define BSP_CORE_LOG_H
+
+#include "uart_stdout.h"    /* UART for logging */
+
+#include <stdio.h>
+
+#define LOG_LEVEL_TRACE       0
+#define LOG_LEVEL_DEBUG       1
+#define LOG_LEVEL_INFO        2
+#define LOG_LEVEL_WARN        3
+#define LOG_LEVEL_ERROR       4
+
+#ifndef LOG_LEVEL
+#define LOG_LEVEL             LOG_LEVEL_INFO
+#endif /*LOG_LEVEL*/
+
+#if (LOG_LEVEL == LOG_LEVEL_TRACE)
+    #define trace(...)        printf("[TRACE] "); printf(__VA_ARGS__)
+#else
+    #define trace(...)
+#endif  /* LOG_LEVEL == LOG_LEVEL_TRACE */
+
+#if (LOG_LEVEL <= LOG_LEVEL_DEBUG)
+    #define debug(...)        printf("[DEBUG] "); printf(__VA_ARGS__)
+#else
+    #define debug(...)
+#endif  /* LOG_LEVEL > LOG_LEVEL_TRACE */
+
+#if (LOG_LEVEL <= LOG_LEVEL_INFO)
+    #define info(...)         printf("[INFO] "); printf(__VA_ARGS__)
+#else
+    #define info(...)
+#endif  /* LOG_LEVEL > LOG_LEVEL_DEBUG */
+
+#if (LOG_LEVEL <= LOG_LEVEL_WARN)
+    #define warn(...)         printf("[WARN] "); printf(__VA_ARGS__)
+#else
+    #define warn(...)
+#endif  /* LOG_LEVEL > LOG_LEVEL_INFO */
+
+#if (LOG_LEVEL <= LOG_LEVEL_ERROR)
+    #define printf_err(...)   printf("[ERROR] "); printf(__VA_ARGS__)
+#else
+    #define printf_err(...)
+#endif  /* LOG_LEVEL > LOG_LEVEL_INFO */
+
+#define UNUSED(x)       ((void)(x))
+
+#endif /* BSP_CORE_LOG_H */
diff --git a/source/application/hal/platforms/bare-metal/bsp/bsp-core/include/uart_stdout.h b/source/application/hal/platforms/bare-metal/bsp/bsp-core/include/uart_stdout.h
new file mode 100644
index 0000000..9c5fbcf
--- /dev/null
+++ b/source/application/hal/platforms/bare-metal/bsp/bsp-core/include/uart_stdout.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2021 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
+ *
+ *     http://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
+
+#include <stdbool.h>
+
+/**
+ * @brief       Initialised the UART block.
+ **/
+extern void UartStdOutInit(void);
+
+/**
+ * @brief       Transmits a character over UART (blocking call).
+ * @param[in]   my_ch Character to be transmitted.
+ * @return      Character transmitted.
+ **/
+extern unsigned char UartPutc(unsigned char my_ch);
+
+/**
+ * @brief       Receives a character from the UART block (blocking call).
+ * @return      Character received.
+ **/
+extern unsigned char UartGetc(void);
+
+/**
+ * @brief       Reads characters from the UART block until a line feed or
+ *              carriage return terminates the function. NULL character
+ *              also terminates the function, error is returned.
+ * @param[out]  lp      Characters read from the UART block.
+ * @param[in]   len     Character to be transmitted.
+ * @return      true if successful, false otherwise.
+ **/
+extern bool GetLine(char *lp, unsigned int len);
+
+/**
+ * @brief       Terminates UART simulation. This is useful when a Fixed
+ *              Virtual Platform's session needs to be gracefully terminated.
+ * @param[in]   code Terminating code displayed on the UART before the end of the simulation.
+ **/
+extern void UartEndSimulation(int code);
+
+#endif /* UART_STDOUT_H */