MLECO-2983: Preliminary support to allow semihosting
Adding basic support to allow applications to build with semihosting
support. Default state is always disabled.
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
Change-Id: I1d34c3a246560aaffcb34eee801e1a87d887d559
diff --git a/source/hal/cmsis_device/CMakeLists.txt b/source/hal/cmsis_device/CMakeLists.txt
index 255bd30..b98feb2 100644
--- a/source/hal/cmsis_device/CMakeLists.txt
+++ b/source/hal/cmsis_device/CMakeLists.txt
@@ -56,13 +56,18 @@
# Device definition needs to be set, is checked in source files to include correct header
target_compile_definitions(${CMSIS_DEVICE_TARGET} PUBLIC ${ARM_CPU})
-
# Tell linker that reset interrupt handler is our entry point
target_link_options(
${CMSIS_DEVICE_TARGET}
INTERFACE
--entry Reset_Handler)
+# Check if semihosting configuration is available
+if (COMMAND configure_semihosting)
+ option(USE_SEMIHOSTING "Enable/disable semihosting option" OFF)
+ configure_semihosting(${CMSIS_DEVICE_TARGET} ${USE_SEMIHOSTING})
+endif()
+
# 4 Display status:
message(STATUS "CMAKE_CURRENT_SOURCE_DIR: " ${CMAKE_CURRENT_SOURCE_DIR})
message(STATUS "*******************************************************")
diff --git a/source/hal/platform/mps3/source/platform_drivers.c b/source/hal/platform/mps3/source/platform_drivers.c
index 3046c12..fc119ab 100644
--- a/source/hal/platform/mps3/source/platform_drivers.c
+++ b/source/hal/platform/mps3/source/platform_drivers.c
@@ -17,9 +17,9 @@
#include "platform_drivers.h"
-#include "uart_stdout.h" /* stdout over UART. */
#include "log_macros.h" /* Logging functions */
#include "device_mps3.h" /* FPGA level definitions and functions. */
+#include "uart_stdout.h" /* stdout over UART. */
#include <string.h> /* For strncpy */
diff --git a/source/hal/profiles/bare-metal/bsp/retarget.c b/source/hal/profiles/bare-metal/bsp/retarget.c
index dfef62c..9ed3004 100644
--- a/source/hal/profiles/bare-metal/bsp/retarget.c
+++ b/source/hal/profiles/bare-metal/bsp/retarget.c
@@ -14,6 +14,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+#if !defined(USE_SEMIHOSTING)
#include "uart_stdout.h"
@@ -266,3 +267,5 @@
}
#endif /* #ifndef ferror */
+
+#endif /* !defined(USE_SEMIHOSTING) */