zephyr/soc/espressif/esp32c2/CMakeLists.txt

80 lines
2.5 KiB
CMake

# SPDX-License-Identifier: Apache-2.0
zephyr_sources(
vectors.S
soc_irq.S
soc_irq.c
soc.c
../common/loader.c
)
zephyr_include_directories(.)
# get flash size to use in esptool as string
math(EXPR esptoolpy_flashsize "${CONFIG_FLASH_SIZE} / 0x100000")
if(NOT CONFIG_BOOTLOADER_MCUBOOT)
if(CONFIG_BUILD_OUTPUT_BIN)
# make ESP ROM loader compatible image
message("ESP-IDF path: ${ESP_IDF_PATH}")
set(ESPTOOL_PY ${ESP_IDF_PATH}/tools/esptool_py/esptool.py)
message("esptool path: ${ESPTOOL_PY}")
set(ELF2IMAGE_ARG "")
if(NOT CONFIG_MCUBOOT)
set(ELF2IMAGE_ARG "--ram-only-header")
endif()
set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND ${PYTHON_EXECUTABLE} ${ESPTOOL_PY}
ARGS --chip esp32c2 elf2image ${ELF2IMAGE_ARG}
--flash_mode dio --flash_freq 60m --flash_size ${esptoolpy_flashsize}MB
-o ${CMAKE_BINARY_DIR}/zephyr/${CONFIG_KERNEL_BIN_NAME}.bin
${CMAKE_BINARY_DIR}/zephyr/${CONFIG_KERNEL_BIN_NAME}.elf)
endif()
endif()
# get code-partition slot0 address
dt_nodelabel(dts_partition_path NODELABEL "slot0_partition")
dt_reg_addr(img_0_off PATH ${dts_partition_path})
# get code-partition boot address
dt_nodelabel(dts_partition_path NODELABEL "boot_partition")
dt_reg_addr(boot_off PATH ${dts_partition_path})
# get UART baudrate from DT
dt_chosen(dts_shell_uart PROPERTY "zephyr,shell-uart")
dt_prop(monitor_baud PATH ${dts_shell_uart} PROPERTY "current-speed")
# C2 uses specific values for flash frequency and UART baudrate
board_runner_args(esp32 "--esp-flash-freq=60m")
board_runner_args(esp32 "--esp-monitor-baud=${monitor_baud}")
if(CONFIG_BOOTLOADER_MCUBOOT)
board_finalize_runner_args(esp32 "--esp-app-address=${img_0_off}")
else()
board_finalize_runner_args(esp32 "--esp-app-address=${boot_off}")
endif()
if(CONFIG_MCUBOOT)
# search from cross references between bootloader sections
message("check_callgraph using: ${ESP_IDF_PATH}/tools/ci/check_callgraph.py")
set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND
${PYTHON_EXECUTABLE} ${ESP_IDF_PATH}/tools/ci/check_callgraph.py
ARGS
--rtl-dirs ${CMAKE_BINARY_DIR}/zephyr
--elf-file ${CMAKE_BINARY_DIR}/zephyr/${CONFIG_KERNEL_BIN_NAME}.elf
find-refs --from-section=.iram0.iram_loader --to-section=.iram0.text
--exit-code)
endif()
if(CONFIG_MCUBOOT)
set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/mcuboot.ld CACHE INTERNAL "")
else()
set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/default.ld CACHE INTERNAL "")
endif()