mirror of
https://github.com/espressif/esp-idf.git
synced 2024-09-20 00:36:01 -04:00
b90a279587
This commit adds the ability to use LP ROM functions from the LP core. This allows the LP core code to utilize standard functions such as those for printing from the LP ROM and therefore help reduce the code size on the LP core.
96 lines
4.7 KiB
CMake
96 lines
4.7 KiB
CMake
# ulp_embed_binary
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#
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# Create ULP binary and embed into the application.
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function(ulp_embed_binary app_name s_sources exp_dep_srcs)
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if(NOT CMAKE_BUILD_EARLY_EXPANSION)
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spaces2list(s_sources)
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foreach(source ${s_sources})
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get_filename_component(source ${source} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_LIST_DIR})
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list(APPEND sources ${source})
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endforeach()
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foreach(source ${sources})
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get_filename_component(ps_source ${source} NAME_WE)
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set(ps_output ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${ps_source}.ulp.S)
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list(APPEND ps_sources ${ps_output})
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endforeach()
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set(ulp_artifacts_prefix ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name})
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set(ulp_artifacts ${ulp_artifacts_prefix}.bin
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${ulp_artifacts_prefix}.ld
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${ulp_artifacts_prefix}.h)
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set(ulp_artifacts_extras ${ulp_artifacts_prefix}.map
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${ulp_artifacts_prefix}.sym
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${CMAKE_CURRENT_BINARY_DIR}/${app_name}/esp32.ulp.ld)
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# Replace the separator for the list of ULP source files that will be passed to
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# the external ULP project. This is a workaround to the bug https://public.kitware.com/Bug/view.php?id=16137.
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string(REPLACE ";" "|" ulp_s_sources "${ulp_s_sources}")
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idf_build_get_property(sdkconfig_header SDKCONFIG_HEADER)
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idf_build_get_property(idf_path IDF_PATH)
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idf_build_get_property(idf_target IDF_TARGET)
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idf_build_get_property(python PYTHON)
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idf_build_get_property(extra_cmake_args EXTRA_CMAKE_ARGS)
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if(IDF_TARGET STREQUAL "esp32")
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set(TOOLCHAIN_FLAG ${idf_path}/components/ulp/cmake/toolchain-${idf_target}-ulp.cmake)
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set(ULP_IS_RISCV OFF)
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elseif(IDF_TARGET STREQUAL "esp32s2" OR IDF_TARGET STREQUAL "esp32s3")
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if(CONFIG_ULP_COPROC_TYPE_RISCV STREQUAL "y")
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set(TOOLCHAIN_FLAG ${idf_path}/components/ulp/cmake/toolchain-ulp-riscv.cmake)
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set(ULP_IS_RISCV ON)
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else()
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set(TOOLCHAIN_FLAG ${idf_path}/components/ulp/cmake/toolchain-${idf_target}-ulp.cmake)
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set(ULP_IS_RISCV OFF)
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endif()
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elseif(CONFIG_ULP_COPROC_TYPE_LP_CORE)
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set(TOOLCHAIN_FLAG ${idf_path}/components/ulp/cmake/toolchain-lp-core-riscv.cmake)
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set(ULP_IS_LP_CORE_RISCV ON)
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if(CONFIG_ESP_ROM_HAS_LP_ROM)
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set(CONFIG_ESP_ROM_HAS_LP_ROM ON)
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endif()
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endif()
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externalproject_add(${app_name}
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SOURCE_DIR ${idf_path}/components/ulp/cmake
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BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${app_name}
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INSTALL_COMMAND ""
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CMAKE_ARGS -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
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-DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FLAG}
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-DULP_S_SOURCES=$<TARGET_PROPERTY:${app_name},ULP_SOURCES>
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-DULP_APP_NAME=${app_name}
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-DCOMPONENT_DIR=${COMPONENT_DIR}
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-DCOMPONENT_INCLUDES=$<TARGET_PROPERTY:${COMPONENT_TARGET},INTERFACE_INCLUDE_DIRECTORIES>
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-DIDF_TARGET=${idf_target}
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-DIDF_PATH=${idf_path}
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-DSDKCONFIG_HEADER=${SDKCONFIG_HEADER}
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-DPYTHON=${python}
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-DULP_COCPU_IS_RISCV=${ULP_IS_RISCV}
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-DULP_COCPU_IS_LP_CORE=${ULP_IS_LP_CORE_RISCV}
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-DCONFIG_ESP_ROM_HAS_LP_ROM=${CONFIG_ESP_ROM_HAS_LP_ROM}
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${extra_cmake_args}
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BUILD_COMMAND ${CMAKE_COMMAND} --build ${CMAKE_CURRENT_BINARY_DIR}/${app_name} --target build
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BUILD_BYPRODUCTS ${ulp_artifacts} ${ulp_artifacts_extras} ${ulp_ps_sources}
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${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name}
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BUILD_ALWAYS 1
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)
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set_property(TARGET ${app_name} PROPERTY ULP_SOURCES "${sources}")
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spaces2list(exp_dep_srcs)
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set_source_files_properties(${exp_dep_srcs} PROPERTIES OBJECT_DEPENDS ${ulp_artifacts})
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include_directories(${CMAKE_CURRENT_BINARY_DIR}/${app_name})
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add_custom_target(${app_name}_artifacts DEPENDS ${app_name})
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add_dependencies(${COMPONENT_LIB} ${app_name}_artifacts)
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target_linker_script(${COMPONENT_LIB} INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name}.ld)
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target_add_binary_data(${COMPONENT_LIB} ${CMAKE_CURRENT_BINARY_DIR}/${app_name}/${app_name}.bin BINARY)
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endif()
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endfunction()
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