import os # toolchains options ARCH = 'arm' CPU = 'AT91SAM7X' CROSS_TOOL = 'gcc' if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = 'C:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin' elif CROSS_TOOL == 'keil': PLATFORM = 'armcc' EXEC_PATH = 'C:/Keil' elif CROSS_TOOL == 'iar': print('================ERROR============================') print('Not support iar yet!') print('=================================================') exit(0) if os.getenv('RTT_EXEC_PATH'): EXEC_PATH = os.getenv('RTT_EXEC_PATH') BUILD = 'debug' if PLATFORM == 'gcc': # toolchains PREFIX = 'arm-none-eabi-' CC = PREFIX + 'gcc' CXX = PREFIX + 'g++' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' LINK = PREFIX + 'gcc' TARGET_EXT = 'axf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' DEVICE = ' -mcpu=arm7tdmi' CFLAGS = DEVICE AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=sam7x_rom_gcc.map,-cref,-u,_start -T sam7x_rom.ld -nostartfiles' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -gstabs+ -Wall' AFLAGS += ' -gstabs+' else: CFLAGS += ' -O2' POST_ACTION = OBJCPY + ' -O ihex $TARGET rtthread-sam7x.hex\n' + SIZE + ' $TARGET \n' elif PLATFORM == 'armcc': # toolchains CC = 'armcc' CXX = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' TARGET_EXT = 'axf' DEVICE = ' --device DARMATS' CFLAGS = DEVICE + ' --apcs=interwork' AFLAGS = DEVICE LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list sam7x_rom_armcc.map --scatter sam7x_rom.sct' CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"' LFLAGS += ' --libpath "' + EXEC_PATH + '/ARM/RV31/LIB"' EXEC_PATH += '/arm/bin40/' if BUILD == 'debug': CFLAGS += ' -g -O0' AFLAGS += ' -g' else: CFLAGS += ' -O2' POST_ACTION = 'fromelf --i32 $TARGET --output rtthread-sam7x.hex \nfromelf -z $TARGET' elif PLATFORM == 'iar': # toolchains CC = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' CFLAGS = '' AFLAGS = '' LFLAGS = ''