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function(add_boot_bin SOURCE_TARGET)
set(BIN_FILE ${CMAKE_BINARY_DIR}/sysroot/sys/current/${SOURCE_TARGET}-boot.bin)
set_target_properties(
${SOURCE_TARGET}
PROPERTIES
BIN_FILE ${BIN_FILE}
)
if (ENABLE_SECURE_BOOT)
set (SREC_FILE ${CMAKE_PROJECT_NAME}.srec)
# .srec file required by elftosb
add_custom_command(
COMMENT "Generate ${CMAKE_PROJECT_NAME}.srec"
OUTPUT ${CMAKE_BINARY_DIR}/${SREC_FILE}
DEPENDS ${SOURCE_TARGET}
COMMAND ${CMAKE_OBJCOPY} -Osrec $<TARGET_FILE:${SOURCE_TARGET}> ${SREC_FILE}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
add_custom_command(
COMMENT "Generate signed boot.bin (Secure Boot)"
OUTPUT ${BIN_FILE}
DEPENDS ${CMAKE_BINARY_DIR}/${SREC_FILE}
COMMAND ${CMAKE_SOURCE_DIR}/config/elftosb_wrapper.sh "${ELFTOSB_PATH}" "${CST_PATH}" -f imx -V
-c ${CMAKE_BINARY_DIR}/imx_authenticated_hab.bd
-o ${BIN_FILE}
${CMAKE_BINARY_DIR}/${SREC_FILE}
VERBATIM
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
else ()
add_custom_command(
COMMENT "Generate ${SOURCE_TARGET}-boot.bin"
OUTPUT ${BIN_FILE}
DEPENDS ${SOURCE_TARGET}
COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${SOURCE_TARGET}> ${BIN_FILE}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
endif()
message("Adding '${SOURCE_TARGET}-boot.bin' target")
add_custom_target(${SOURCE_TARGET}-boot.bin
DEPENDS ${BIN_FILE})
endfunction()