111 lines
3.0 KiB
CMake
111 lines
3.0 KiB
CMake
include_guard()
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set(SDK_DIR ${TOP}/hw/mcu/broadcom)
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# include board specific
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include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
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# toolchain set up
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set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
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set(FAMILY_MCUS BCM2835 CACHE INTERNAL "")
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#------------------------------------
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# BOARD_TARGET
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#------------------------------------
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# only need to be built ONCE for all examples
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function(add_board_target BOARD_TARGET)
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if (TARGET ${BOARD_TARGET})
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return()
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endif ()
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if (NOT DEFINED LD_FILE_GNU)
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set(LD_FILE_GNU ${SDK_DIR}/broadcom/link.ld)
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endif ()
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set(LD_FILE_Clang ${LD_FILE_GNU})
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set(STARTUP_FILE_GNU ${SDK_DIR}/broadcom/boot.s)
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set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
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add_library(${BOARD_TARGET} STATIC
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${SDK_DIR}/broadcom/gen/interrupt_handlers.c
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${SDK_DIR}/broadcom/gpio.c
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${SDK_DIR}/broadcom/interrupts.c
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${SDK_DIR}/broadcom/mmu.c
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${SDK_DIR}/broadcom/caches.c
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${SDK_DIR}/broadcom/vcmailbox.c
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${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
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)
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target_compile_options(${BOARD_TARGET} PUBLIC
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-O0
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-ffreestanding
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-mgeneral-regs-only
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-fno-exceptions
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-std=c17
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)
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target_include_directories(${BOARD_TARGET} PUBLIC
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${SDK_DIR}
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)
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update_board(${BOARD_TARGET})
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if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
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target_link_options(${BOARD_TARGET} PUBLIC
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"LINKER:--script=${LD_FILE_GNU}"
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"LINKER:--entry=_start"
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--specs=nosys.specs
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-nostartfiles
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)
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elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
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target_link_options(${BOARD_TARGET} PUBLIC
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"LINKER:--script=${LD_FILE_Clang}"
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"LINKER:--entry=_start"
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)
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elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
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target_link_options(${BOARD_TARGET} PUBLIC
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"LINKER:--config=${LD_FILE_IAR}"
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)
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endif ()
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endfunction()
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#------------------------------------
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# Functions
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#------------------------------------
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function(family_configure_example TARGET RTOS)
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family_configure_common(${TARGET} ${RTOS})
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# Board target
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add_board_target(board_${BOARD})
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#---------- Port Specific ----------
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# These files are built for each example since it depends on example's tusb_config.h
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target_sources(${TARGET} PUBLIC
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# BSP
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
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)
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target_include_directories(${TARGET} PUBLIC
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# family, hw, board
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
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)
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# Add TinyUSB target and port source
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family_add_tinyusb(${TARGET} OPT_MCU_BCM2835 ${RTOS})
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target_sources(${TARGET}-tinyusb PUBLIC
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${TOP}/src/portable/synopsys/dwc2/dcd_dwc2.c
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${TOP}/src/portable/synopsys/dwc2/hcd_dwc2.c
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${TOP}/src/portable/synopsys/dwc2/dwc2_common.c
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)
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target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
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# Link dependencies
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target_link_libraries(${TARGET} PUBLIC board_${BOARD} ${TARGET}-tinyusb)
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# Flashing
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family_flash_jlink(${TARGET})
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endfunction()
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