idf_build_get_property(target IDF_TARGET) idf_build_get_property(sdkconfig_header SDKCONFIG_HEADER) if(NOT "${target}" STREQUAL "esp32s3") return() endif() if(BOOTLOADER_BUILD) # For bootloader, all we need from esp32s3 is headers idf_component_register(INCLUDE_DIRS include REQUIRES xtensa) target_linker_script(${COMPONENT_LIB} INTERFACE "ld/esp32s3.peripherals.ld") else() # Regular app build set(srcs "dport_access.c" "esp_crypto_lock.c" "memprot.c" "spiram.c" "spiram_psram.c") set(include_dirs "include") set(requires driver efuse soc xtensa) #unfortunately rom/uart uses SOC registers directly # driver is a public requirement because esp_sleep.h uses gpio_num_t & touch_pad_t # app_update is added here because cpu_start.c uses esp_ota_get_app_description() function. # esp_timer is added here because cpu_start.c uses esp_timer set(priv_requires app_trace app_update bootloader_support log mbedtls nvs_flash pthread spi_flash vfs espcoredump esp_common perfmon esp_timer esp_ipc) idf_component_register(SRCS "${srcs}" INCLUDE_DIRS "${include_dirs}" REQUIRES "${requires}" PRIV_REQUIRES "${priv_requires}" REQUIRED_IDF_TARGETS esp32s3) target_linker_script(${COMPONENT_LIB} INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/esp32s3_out.ld") # Process the template file through the linker script generation mechanism, and use the output for linking the # final binary target_linker_script(${COMPONENT_LIB} INTERFACE "${CMAKE_CURRENT_LIST_DIR}/ld/esp32s3.project.ld.in" PROCESS "${CMAKE_CURRENT_BINARY_DIR}/ld/esp32s3.project.ld") target_linker_script(${COMPONENT_LIB} INTERFACE "ld/esp32s3.peripherals.ld") target_link_libraries(${COMPONENT_LIB} PUBLIC gcc) target_link_libraries(${COMPONENT_LIB} INTERFACE "-u call_user_start_cpu0") idf_build_get_property(config_dir CONFIG_DIR) # Preprocess esp32s3.ld linker script to include configuration, becomes esp32s3_out.ld set(LD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/ld) add_custom_command( OUTPUT esp32s3_out.ld COMMAND "${CMAKE_C_COMPILER}" -C -P -x c -E -o esp32s3_out.ld -I ${config_dir} ${LD_DIR}/esp32s3.ld MAIN_DEPENDENCY ${LD_DIR}/esp32s3.ld DEPENDS ${sdkconfig_header} COMMENT "Generating linker script..." VERBATIM) add_custom_target(esp32s3_linker_script DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/esp32s3_out.ld) add_dependencies(${COMPONENT_LIB} esp32s3_linker_script) # disable stack protection in files which are involved in initialization of that feature set_source_files_properties( cpu_start.c PROPERTIES COMPILE_FLAGS -fno-stack-protector) endif()