144 lines
4.2 KiB
CMake
144 lines
4.2 KiB
CMake
include_guard()
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set(UF2_FAMILY_ID 0x699b62ec)
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set(CH32_FAMILY ch32v20x)
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set(SDK_DIR ${TOP}/hw/mcu/wch/${CH32_FAMILY})
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set(SDK_SRC_DIR ${SDK_DIR}/EVT/EXAM/SRC)
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# include board specific
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include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
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# toolchain set up
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set(CMAKE_SYSTEM_CPU rv32imac-ilp32 CACHE INTERNAL "System Processor")
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set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/riscv_${TOOLCHAIN}.cmake)
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set(FAMILY_MCUS CH32V20X CACHE INTERNAL "")
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set(OPENOCD_OPTION "-f ${CMAKE_CURRENT_LIST_DIR}/wch-riscv.cfg")
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# Port0 use FSDev, Port1 use USBFS
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if (NOT DEFINED PORT)
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set(PORT 0)
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endif()
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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 ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/linker/${CH32_FAMILY}.ld)
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endif ()
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set(LD_FILE_Clang ${LD_FILE_GNU})
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if (NOT DEFINED STARTUP_FILE_GNU)
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set(STARTUP_FILE_GNU ${SDK_SRC_DIR}/Startup/startup_${CH32_FAMILY}_${MCU_VARIANT}.S)
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endif ()
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set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
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add_library(${BOARD_TARGET} STATIC
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${SDK_SRC_DIR}/Core/core_riscv.c
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${SDK_SRC_DIR}/Peripheral/src/${CH32_FAMILY}_flash.c
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${SDK_SRC_DIR}/Peripheral/src/${CH32_FAMILY}_gpio.c
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${SDK_SRC_DIR}/Peripheral/src/${CH32_FAMILY}_misc.c
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${SDK_SRC_DIR}/Peripheral/src/${CH32_FAMILY}_rcc.c
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${SDK_SRC_DIR}/Peripheral/src/${CH32_FAMILY}_usart.c
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/system_${CH32_FAMILY}.c
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${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
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)
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target_include_directories(${BOARD_TARGET} PUBLIC
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${SDK_SRC_DIR}/Core
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${SDK_SRC_DIR}/Peripheral/inc
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}
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)
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target_compile_definitions(${BOARD_TARGET} PUBLIC
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CH32V20x_${MCU_VARIANT}
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)
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if (PORT EQUAL 0)
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target_compile_definitions(${BOARD_TARGET} PUBLIC
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CFG_TUD_WCH_USBIP_FSDEV=1
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)
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elseif (PORT EQUAL 1)
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target_compile_definitions(${BOARD_TARGET} PUBLIC
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CFG_TUD_WCH_USBIP_USBFS=1
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)
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else()
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message(FATAL_ERROR "Invalid PORT ${PORT}")
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endif()
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update_board(${BOARD_TARGET})
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if (LD_FLASH_SIZE STREQUAL 224K)
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target_compile_definitions(${BOARD_TARGET} PUBLIC
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CH32_FLASH_ENHANCE_READ_MODE=1
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)
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endif()
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if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
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target_compile_options(${BOARD_TARGET} PUBLIC
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-mcmodel=medany
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)
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target_link_options(${BOARD_TARGET} PUBLIC
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-nostartfiles
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--specs=nosys.specs --specs=nano.specs
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-Wl,--defsym=__FLASH_SIZE=${LD_FLASH_SIZE}
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-Wl,--defsym=__RAM_SIZE=${LD_RAM_SIZE}
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"LINKER:--script=${LD_FILE_GNU}"
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)
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elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
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message(FATAL_ERROR "Clang is not supported for CH32v")
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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(${TARGET} OPT_MCU_CH32V20X)
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target_sources(${TARGET} PUBLIC
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${TOP}/src/portable/wch/dcd_ch32_usbfs.c
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${TOP}/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
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)
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target_link_libraries(${TARGET} PUBLIC board_${BOARD})
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# Flashing
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family_add_bin_hex(${TARGET})
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family_flash_openocd_wch(${TARGET})
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family_flash_wlink_rs(${TARGET})
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#family_add_uf2(${TARGET} ${UF2_FAMILY_ID})
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#family_flash_uf2(${TARGET} ${UF2_FAMILY_ID})
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endfunction()
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