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include_guard()
# include board specific
include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
# EFM32_FAMILY should be set by board.cmake (e.g. efm32gg12b)
string(TOUPPER ${EFM32_FAMILY} EFM32_FAMILY_UPPER)
set(SILABS_CMSIS ${TOP}/hw/mcu/silabs/cmsis-dfp-${EFM32_FAMILY}/Device/SiliconLabs/${EFM32_FAMILY_UPPER})
set(CMSIS_5 ${TOP}/lib/CMSIS_5)
# toolchain set up
set(CMAKE_SYSTEM_CPU cortex-m4 CACHE INTERNAL "System Processor")
set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
set(FAMILY_MCUS EFM32GG CACHE INTERNAL "")
#------------------------------------
# Startup & Linker script
#------------------------------------
set(LD_FILE_GNU ${SILABS_CMSIS}/Source/GCC/${EFM32_FAMILY}.ld)
set(LD_FILE_Clang ${LD_FILE_GNU})
set(STARTUP_FILE_GNU ${SILABS_CMSIS}/Source/GCC/startup_${EFM32_FAMILY}.S)
set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
#------------------------------------
# Board Target
#------------------------------------
function(family_add_board BOARD_TARGET)
add_library(${BOARD_TARGET} STATIC
${SILABS_CMSIS}/Source/system_${EFM32_FAMILY}.c
)
target_include_directories(${BOARD_TARGET} PUBLIC
${CMSIS_5}/CMSIS/Core/Include
${SILABS_CMSIS}/Include
)
target_compile_definitions(${BOARD_TARGET} PUBLIC
__STARTUP_CLEAR_BSS
__START=main
${EFM32_MCU}
)
update_board(${BOARD_TARGET})
endfunction()
#------------------------------------
# Functions
#------------------------------------
function(family_configure_example TARGET RTOS)
family_configure_common(${TARGET} ${RTOS})
family_add_tinyusb(${TARGET} OPT_MCU_EFM32GG)
target_sources(${TARGET} PUBLIC
${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
${TOP}/src/portable/synopsys/dwc2/dcd_dwc2.c
${TOP}/src/portable/synopsys/dwc2/hcd_dwc2.c
${TOP}/src/portable/synopsys/dwc2/dwc2_common.c
${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
)
target_include_directories(${TARGET} PUBLIC
${CMAKE_CURRENT_FUNCTION_LIST_DIR}
${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
)
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
target_link_options(${TARGET} PUBLIC
"LINKER:--script=${LD_FILE_GNU}"
-nostartfiles
--specs=nosys.specs --specs=nano.specs
)
elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
target_link_options(${TARGET} PUBLIC
"LINKER:--script=${LD_FILE_Clang}"
)
elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
target_link_options(${TARGET} PUBLIC
"LINKER:--config=${LD_FILE_IAR}"
)
endif ()
set_source_files_properties(${STARTUP_FILE_${CMAKE_C_COMPILER_ID}} PROPERTIES
SKIP_LINTING ON
COMPILE_OPTIONS -w)
# Flashing
family_add_bin_hex(${TARGET})
family_flash_jlink(${TARGET})
endfunction()
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