Add tools for exporting SP memory regions
Create a Python script and CMake functions for parsing the SP ELF file
and exporting the memory region information into the SP manifest file.
Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I800bc2c85fa11416843b71958a796a7b5321bd2d
diff --git a/tools/cmake/common/ExportMemoryRegionsToManifest.cmake b/tools/cmake/common/ExportMemoryRegionsToManifest.cmake
new file mode 100644
index 0000000..affd746
--- /dev/null
+++ b/tools/cmake/common/ExportMemoryRegionsToManifest.cmake
@@ -0,0 +1,46 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#[===[.rst:
+.. cmake:command:: export_memory_regions_to_manifest
+
+ Exports the memory regions from an ELF format SP into a manifest file fragment.
+
+ .. code:: cmake
+
+ export_memory_regions_to_manifest(TARGET NAME RES)
+
+ INPUTS:
+
+ ``TARGET``
+ Build target
+
+ ``NAME``
+ The UUID of the SP as a string.
+
+ ``RES``
+ The name of the SP.
+
+#]===]
+function(export_memory_regions_to_manifest)
+ set(options)
+ set(oneValueArgs TARGET NAME RES)
+ set(multiValueArgs)
+ cmake_parse_arguments(MY "${options}" "${oneValueArgs}"
+ "${multiValueArgs}" ${ARGN} )
+
+ find_package(Python3 REQUIRED COMPONENTS Interpreter)
+
+ add_custom_command(
+ TARGET ${MY_TARGET} POST_BUILD
+ COMMAND ${Python3_EXECUTABLE} ${TS_ROOT}/tools/python/elf_segments_to_manifest.py
+ $<TARGET_FILE:${MY_TARGET}>
+ $<TARGET_FILE_DIR:${MY_TARGET}>/${MY_NAME})
+ if (MY_RES)
+ set(${MY_RES} $<TARGET_FILE_DIR:${MY_TARGET}>/${MY_NAME} PARENT_SCOPE)
+ endif()
+endfunction()
diff --git a/tools/cmake/common/ExportSp.cmake b/tools/cmake/common/ExportSp.cmake
index f324327..f22e9cb 100644
--- a/tools/cmake/common/ExportSp.cmake
+++ b/tools/cmake/common/ExportSp.cmake
@@ -10,7 +10,13 @@
.. code:: cmake
- export_sp(SP_UUID <uuid> SP_NAME <name> MK_IN <.mk path> DTS_IN <DTS path> JSON_IN <JSON path>)
+ export_sp(
+ SP_UUID <uuid> SP_NAME
+ <name> MK_IN <.mk path>
+ DTS_IN <DTS path>
+ DTS_MEM_REGIONS <Memory region manifest path>
+ JSON_IN <JSON path>
+ )
INPUTS:
@@ -26,13 +32,16 @@
``DTS_IN``
Manifest file template
+ `DTS_MEM_REGIONS`
+ Optional, Memory region manifest file
+
``JSON_IN``
Optional, SP layout JSON file template for TF-A
#]===]
function (export_sp)
set(options)
- set(oneValueArgs SP_UUID SP_NAME MK_IN DTS_IN JSON_IN)
+ set(oneValueArgs SP_UUID SP_NAME MK_IN DTS_IN DTS_MEM_REGIONS JSON_IN)
set(multiValueArgs)
cmake_parse_arguments(EXPORT "${options}" "${oneValueArgs}"
"${multiValueArgs}" ${ARGN} )
@@ -74,8 +83,12 @@
configure_file(${EXPORT_DTS_IN} ${CMAKE_CURRENT_BINARY_DIR}/${EXPORT_SP_UUID}.dts @ONLY NEWLINE_STYLE UNIX)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${EXPORT_SP_UUID}.dts DESTINATION ${TS_ENV}/manifest)
+ if (DEFINED EXPORT_DTS_MEM_REGIONS)
+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${EXPORT_DTS_MEM_REGIONS} DESTINATION ${TS_ENV}/manifest)
+ endif()
+
if (DEFINED EXPORT_JSON_IN)
configure_file(${EXPORT_JSON_IN} ${CMAKE_CURRENT_BINARY_DIR}/${EXPORT_SP_NAME}.json @ONLY NEWLINE_STYLE UNIX)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${EXPORT_SP_NAME}.json DESTINATION ${TS_ENV}/json)
endif()
-endfunction()
\ No newline at end of file
+endfunction()