import os # toolchains options ARCH = 'arm' CPU = 'dm36x' TextBase = '0x80000000' CROSS_TOOL = 'gcc' if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' #EXEC_PATH = '/opt/arm-2010q1/bin' EXEC_PATH = r'D:\arm-2013.11\bin' elif CROSS_TOOL == 'keil': PLATFORM = 'armcc' EXEC_PATH = 'E:/Keil' BUILD = 'release' if PLATFORM == 'gcc': # toolchains PREFIX = 'arm-none-eabi-' CC = PREFIX + 'gcc' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' LINK = PREFIX + 'gcc' TARGET_EXT = 'elf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' DEVICE = ' -mcpu=arm926ej-s' CFLAGS = DEVICE AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread_dm365.map,-cref,-u,_start -T dm365_ram.ld' + ' -Ttext ' + TextBase CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -gdwarf-2' AFLAGS += ' -gdwarf-2' else: CFLAGS += ' -O2' POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' elif PLATFORM == 'armcc': # toolchains CC = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' TARGET_EXT = 'axf' DEVICE = ' --device DARMSS9' CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870' AFLAGS = DEVICE LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list rtthread-mini2440.map --ro-base 0x30000000 --entry Entry_Point --first Entry_Point' 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 --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET' elif PLATFORM == 'iccarm': # toolchains CC = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' CFLAGS = '' AFLAGS = '' LFLAGS = ''