zephyr/boards/arm/arty/CMakeLists.txt

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CMake
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# SPDX-License-Identifier: Apache-2.0
if((CONFIG_BOARD_ARTY_A7_ARM_DESIGNSTART_M1) AND (CONFIG_BUILD_OUTPUT_BIN))
# Generate zephyr.mem verilog memory hex dump file for initialising ITCM in
# Xilinx Vivado.
#
# This ought to be done using the objcopy verilog bfd, but it contains a bug
# affecting endianness: https://sourceware.org/bugzilla/show_bug.cgi?id=25202
#
# Instead we use bin2hex from the SiFive elf2hex package, if available.
# https://github.com/sifive/elf2hex
find_program(BIN2HEX ${CROSS_COMPILE_TARGET}-bin2hex)
if(NOT ${BIN2HEX} STREQUAL BIN2HEX-NOTFOUND)
set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND ${BIN2HEX}
ARGS --bit-width 32
${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.bin
${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.mem
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
message(STATUS "Verilog memory hex dump will be written to: ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.mem")
else()
message(STATUS "The bin2hex (${CROSS_COMPILE_TARGET}-bin2hex) utility was not found, verilog memory hex dump file cannot be generated")
endif()
endif()