rtconfig.py 2.7 KB

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  1. import os
  2. # toolchains options
  3. ARCH='arm'
  4. CPU='realview-a8-vmm'
  5. CROSS_TOOL='gcc'
  6. if os.getenv('RTT_CC'):
  7. CROSS_TOOL = os.getenv('RTT_CC')
  8. if CROSS_TOOL == 'gcc':
  9. PLATFORM = 'gcc'
  10. # EXEC_PATH = r'/opt/arm-2012.09/bin'
  11. EXEC_PATH = r'C:\Program Files (x86)\CodeSourcery\Sourcery_CodeBench_Lite_for_ARM_EABI\bin'
  12. EXEC_PATH = '/opt/gcc-arm-none-eabi-4_8-2014q1_gri/bin'
  13. elif CROSS_TOOL == 'keil':
  14. PLATFORM = 'armcc'
  15. EXEC_PATH = 'C:/Keil'
  16. if os.getenv('RTT_EXEC_PATH'):
  17. EXEC_PATH = os.getenv('RTT_EXEC_PATH')
  18. BUILD = 'debug'
  19. VMM = True
  20. #VMM = False
  21. if PLATFORM == 'gcc':
  22. # toolchains
  23. PREFIX = 'arm-none-eabi-'
  24. CC = PREFIX + 'gcc'
  25. CXX = PREFIX + 'g++'
  26. AS = PREFIX + 'gcc'
  27. AR = PREFIX + 'ar'
  28. LINK = PREFIX + 'gcc'
  29. TARGET_EXT = 'elf'
  30. SIZE = PREFIX + 'size'
  31. OBJDUMP = PREFIX + 'objdump'
  32. OBJCPY = PREFIX + 'objcopy'
  33. DEVICE = ' -march=armv7-a -mtune=cortex-a8 -mfpu=vfpv3-d16 -ftree-vectorize -ffast-math -mfloat-abi=softfp'
  34. CFLAGS = DEVICE + ' -Wall'
  35. AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -D__ASSEMBLY__'
  36. if VMM:
  37. LINK_SCRIPT = 'realview_vmm.lds'
  38. else:
  39. LINK_SCRIPT = 'realview.lds'
  40. LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=realview.map,-cref,-u,system_vectors'+\
  41. ' -T %s' % LINK_SCRIPT
  42. CPATH = ''
  43. LPATH = ''
  44. # generate debug info in all cases
  45. AFLAGS += ' -gdwarf-2'
  46. CFLAGS += ' -g -gdwarf-2'
  47. if BUILD == 'debug':
  48. CFLAGS += ' -O0'
  49. else:
  50. CFLAGS += ' -O2'
  51. POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
  52. SIZE + ' $TARGET \n' +\
  53. OBJDUMP + ' -S $TARGET > rtt.S\n'
  54. elif PLATFORM == 'armcc':
  55. # toolchains
  56. CC = 'armcc'
  57. CXX = 'armcc'
  58. AS = 'armasm'
  59. AR = 'armar'
  60. LINK = 'armlink'
  61. TARGET_EXT = 'axf'
  62. DEVICE = ' --device DARMP'
  63. CFLAGS = DEVICE + ' --apcs=interwork'
  64. AFLAGS = DEVICE
  65. LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-realview.map --scatter realview.sct'
  66. CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
  67. LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
  68. EXEC_PATH += '/arm/bin40/'
  69. if BUILD == 'debug':
  70. CFLAGS += ' -g -O0'
  71. AFLAGS += ' -g'
  72. else:
  73. CFLAGS += ' -O2'
  74. POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
  75. elif PLATFORM == 'iar':
  76. # toolchains
  77. CC = 'iccarm'
  78. AS = 'iasmarm'
  79. AR = 'iarchive'
  80. LINK = 'ilinkarm'
  81. TARGET_EXT = 'out'
  82. DEVICE = ' --cpu DARMP'
  83. CFLAGS = ''
  84. AFLAGS = ''
  85. LFLAGS = ' --config realview.icf'
  86. EXEC_PATH += '/arm/bin/'
  87. RT_USING_MINILIBC = False
  88. POST_ACTION = ''