1 files changed, 110 insertions, 0 deletions
diff --git a/source/hal/source/components/stdout/CMakeLists.txt b/source/hal/source/components/stdout/CMakeLists.txt
new file mode 100644
index 0000000..f1e26ff
--- /dev/null
+++ b/source/hal/source/components/stdout/CMakeLists.txt
@@ -0,0 +1,110 @@
+#----------------------------------------------------------------------------
+#  Copyright (c) 2022 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.
+#----------------------------------------------------------------------------
+
+#########################################################
+#  Wrapper for enabling stdout and stderr facility      #
+#########################################################
+# This is a wrapper around the UART module for CMSDK    #
+# and PL011 UART drivers with retarget functions.       #
+#########################################################
+
+cmake_minimum_required(VERSION 3.15.6)
+
+project(stdout
+    DESCRIPTION     "Standard output and err redirection over UART"
+    LANGUAGES       C CXX)
+
+
+set(STDOUT_RETARGET     OFF CACHE BOOL "Retarget stdout/err to UART")
+
+# Interface library for standard output:
+set(STDOUT_IFACE_TARGET stdout_iface)
+add_library(${STDOUT_IFACE_TARGET} INTERFACE)
+target_include_directories(${STDOUT_IFACE_TARGET} INTERFACE include)
+
+if (STDOUT_RETARGET)
+
+    set(STDOUT_COMPONENT_CMSDK stdout_retarget_cmsdk)
+    set(STDOUT_COMPONENT_PL011 stdout_retarget_pl011)
+
+    add_library(${STDOUT_COMPONENT_CMSDK} STATIC)
+    add_library(${STDOUT_COMPONENT_PL011} STATIC)
+
+    # Check prerequisites
+    ## Core platform directory is required to add the UART library project.
+    if (NOT DEFINED CORE_PLATFORM_DIR)
+        message(FATAL_ERROR "CORE_PLATFORM_DIR undefined")
+    endif()
+
+    ## UART0_BASE is the base address for UART configuration. The platform
+    ## should define it prior to including this library.
+    if (NOT DEFINED UART0_BASE)
+        message(WARNING "UART0_BASE undefined, default will be used.")
+    endif()
+
+    ## Platform component: UART
+    add_subdirectory(${CORE_PLATFORM_DIR}/drivers/uart ${CMAKE_BINARY_DIR}/uart)
+
+    ## Component sources - public
+    target_sources(${STDOUT_COMPONENT_CMSDK}
+        PUBLIC
+        source/retarget.c)
+
+    ## Component sources - public
+    target_sources(${STDOUT_COMPONENT_PL011}
+        PUBLIC
+        source/retarget.c)
+
+    # Link
+    target_link_libraries(${STDOUT_COMPONENT_CMSDK}
+        PUBLIC
+        ${STDOUT_IFACE_TARGET}
+        ethosu_uart_cmsdk_apb)
+
+    target_link_libraries(${STDOUT_COMPONENT_PL011}
+        PUBLIC
+        ${STDOUT_IFACE_TARGET}
+        ethosu_uart_pl011)
+
+    # Display status
+    message(STATUS "CMAKE_CURRENT_SOURCE_DIR: " ${CMAKE_CURRENT_SOURCE_DIR})
+    message(STATUS "*******************************************************")
+    message(STATUS "Library:                  " ${STDOUT_COMPONENT_CMSDK})
+    message(STATUS "Library:                  " ${STDOUT_COMPONENT_PL011})
+    message(STATUS "*******************************************************")
+
+else()
+
+    # Create static library for retarget (stdout/err over UART)
+    set(STDOUT_COMPONENT stdout)
+    add_library(${STDOUT_COMPONENT} STATIC)
+
+    ## Component sources - public
+    target_sources(${STDOUT_COMPONENT}
+        PUBLIC
+        source/user_input.c)
+
+    target_link_libraries(${STDOUT_COMPONENT}
+        PUBLIC
+        ${STDOUT_IFACE_TARGET})
+
+    # Display status
+    message(STATUS "CMAKE_CURRENT_SOURCE_DIR: " ${CMAKE_CURRENT_SOURCE_DIR})
+    message(STATUS "*******************************************************")
+    message(STATUS "Library:                  " ${STDOUT_COMPONENT})
+    message(STATUS "*******************************************************")
+endif()