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rt-thread
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bsp
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ESP32_C3
/
rtconfig.py

rtconfig.py 2.8 KB
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  1. import os
    2. 

  2. 

  3. # toolchains options
    4. 

  4. ARCH        ='risc-v'
    5. 

  5. CPU         =''
    6. 

  6. CROSS_TOOL  ='gcc'
    7. 

  7. 

  8. if os.getenv('RTT_CC'):
    9. 

  9.     CROSS_TOOL = os.getenv('RTT_CC')
    10. 

  10. 

  11. if CROSS_TOOL == 'gcc': 
    12. 

  12.     PLATFORM    = 'gcc'
    13. 

  13.     EXEC_PATH   = r'~/.espressif/tools/riscv32-esp-elf/esp-2022r1-11.2.0/riscv32-esp-elf/bin'
    14. 

  14. else:
    15. 

  15.     print('Please make sure your toolchains is GNU GCC!')
    16. 

  16.     exit(0)
    17. 

  17. 

  18. if os.getenv('RTT_EXEC_PATH'):
    19. 

  19.     EXEC_PATH = os.getenv('RTT_EXEC_PATH')
    20. 

  20. EXEC_PATH = os.path.expanduser(EXEC_PATH)
    21. 

  21. 

  22. BUILD = 'debug'
    23. 

  23. 

  24. if PLATFORM == 'gcc':
    25. 

  25.     # toolchains
    26. 

  26.     PREFIX = 'riscv32-esp-elf-'
    27. 

  27.     CC = PREFIX + 'gcc'
    28. 

  28.     CXX = PREFIX + 'g++'
    29. 

  29.     AS = PREFIX + 'gcc'
    30. 

  30.     AR = PREFIX + 'ar'
    31. 

  31.     LINK = PREFIX + 'g++'
    32. 

  32.     TARGET_EXT = 'elf'
    33. 

  33.     SIZE = PREFIX + 'size'
    34. 

  34.     OBJDUMP = PREFIX + 'objdump'
    35. 

  35.     OBJCPY = PREFIX + 'objcopy'
    36. 

  36.     STRIP = PREFIX + 'strip'
    37. 

  37. 

  38.     DEVICE  = ' -nostartfiles -march=rv32imc --specs=nosys.specs -fasynchronous-unwind-tables '
    39. 

  39.     CFLAGS = DEVICE + '-gdwarf-4 -ggdb -Og '
    40. 

  40.     AFLAGS =  ' -c' + DEVICE + ' -x assembler-with-cpp'
    41. 

  41.     LFLAGS = DEVICE + ' -Wl,--cref -Wl,--defsym=IDF_TARGET_ESP32C3=0 -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,_start -T idf_port/ld/memory.ld -T idf_port/ld/sections.ld -T packages/ESP-IDF-latest/components/esp_rom/esp32c3/ld/esp32c3.rom.ld -T packages/ESP-IDF-latest/components/esp_rom/esp32c3/ld/esp32c3.rom.api.ld -T packages/ESP-IDF-latest/components/esp_rom/esp32c3/ld/esp32c3.rom.libgcc.ld -T packages/ESP-IDF-latest/components/esp_rom/esp32c3/ld/esp32c3.rom.newlib.ld -T packages/ESP-IDF-latest/components/esp_rom/esp32c3/ld/esp32c3.rom.version.ld -T packages/ESP-IDF-latest/components/esp_rom/esp32c3/ld/esp32c3.rom.eco3.ld -T packages/ESP-IDF-latest/components/soc/esp32c3/ld/esp32c3.peripherals.ld  -Wl,--wrap=_Unwind_SetEnableExceptionFdeSorting -Wl,--wrap=__register_frame_info_bases -Wl,--wrap=__register_frame_info -Wl,--wrap=__register_frame -Wl,--wrap=__register_frame_info_table_bases -Wl,--wrap=__register_frame_info_table -Wl,--wrap=__register_frame_table -Wl,--wrap=__deregister_frame_info_bases -Wl,--wrap=__deregister_frame_info -Wl,--wrap=_Unwind_Find_FDE -Wl,--wrap=_Unwind_GetGR -Wl,--wrap=_Unwind_GetCFA -Wl,--wrap=_Unwind_GetIP -Wl,--wrap=_Unwind_GetIPInfo -Wl,--wrap=_Unwind_GetRegionStart -Wl,--wrap=_Unwind_GetDataRelBase -Wl,--wrap=_Unwind_GetTextRelBase -Wl,--wrap=_Unwind_SetIP -Wl,--wrap=_Unwind_SetGR -Wl,--wrap=_Unwind_GetLanguageSpecificData -Wl,--wrap=_Unwind_FindEnclosingFunction -Wl,--wrap=_Unwind_Resume -Wl,--wrap=_Unwind_RaiseException -Wl,--wrap=_Unwind_DeleteException -Wl,--wrap=_Unwind_ForcedUnwind -Wl,--wrap=_Unwind_Resume_or_Rethrow -Wl,--wrap=_Unwind_Backtrace -Wl,--wrap=__cxa_call_unexpected -Wl,--eh-frame-hdr -Wl,--wrap=__gxx_personality_v0  -Wl,--cref -Wl,--defsym=IDF_TARGET_ESP32C3=0'
    42. 

  42.     CXXFLAGS = CFLAGS 
    43. 

  43. 

  44.     POST_ACTION = OBJCPY + ' -Oihex $TARGET rtthread.hex\n' + SIZE + ' $TARGET \n'
    45.