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- import os
- ARCH = 'arm'
- CPU = 'arm926'
- # toolchains options
- CROSS_TOOL = 'gcc'
- #------- toolchains path -------------------------------------------------------
- if os.getenv('RTT_CC'):
- CROSS_TOOL = os.getenv('RTT_CC')
- if CROSS_TOOL == 'gcc':
- PLATFORM = 'gcc'
- EXEC_PATH = r'D:\arm-2013.11\bin'
- if os.getenv('RTT_EXEC_PATH'):
- EXEC_PATH = os.getenv('RTT_EXEC_PATH')
- #BUILD = 'debug'
- BUILD = 'release'
- CORE = 'arm926ej-s'
- MAP_FILE = 'rtthread_at91sam9260.map'
- LINK_FILE = 'link_scripts/at91sam9260_ram'
- TARGET_NAME = 'rtthread.bin'
- #------- GCC settings ----------------------------------------------------------
- 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'
- AFLAGS += ' -Iplatform'
- LFLAGS = DEVICE
- LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE
- LFLAGS += ' -T ' + LINK_FILE + '.ld'
- CPATH = ''
- LPATH = ''
- if BUILD == 'debug':
- CFLAGS += ' -O0 -gdwarf-2'
- AFLAGS += ' -gdwarf-2'
- else:
- CFLAGS += ' -O2'
- POST_ACTION = OBJCPY + ' -O binary $TARGET ' + TARGET_NAME + '\n'
- POST_ACTION += SIZE + ' $TARGET\n'
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