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- import os
- # toolchains options
- ARCH='ppc'
- CPU='ppc405'
- CROSS_TOOL='gcc'
- TextBase = '0x00000000'
- PLATFORM = 'gcc'
- EXEC_PATH = 'C:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
- BUILD = 'debug'
- if os.getenv('RTT_EXEC_PATH'):
- EXEC_PATH = os.getenv('RTT_EXEC_PATH')
- if PLATFORM == 'gcc':
- # toolchains
- PREFIX = 'powerpc-eabi-'
- CC = PREFIX + 'gcc'
- CXX = PREFIX + 'g++'
- AS = PREFIX + 'gcc'
- AR = PREFIX + 'ar'
- LINK = PREFIX + 'gcc'
- TARGET_EXT = 'elf'
- SIZE = PREFIX + 'size'
- OBJDUMP = PREFIX + 'objdump'
- OBJCPY = PREFIX + 'objcopy'
- DEVICE = ' -mcpu=405 -mno-multiple -mno-string -mno-update -fno-exceptions -fno-builtin -msoft-float'
- CFLAGS = DEVICE + ' -D__KERNEL__'
- AFLAGS = '-D__ASSEMBLY__ -fno-exceptions -fno-builtin -mregnames -c -Wall -Xassembler -m405 -msoft-float -ffunction-sections'
- LFLAGS = DEVICE + ' -Wl,--gc-sections,--cref,-Map=rtthread.map -T taihu.lds' + ' -Ttext=' + TextBase
- CPATH = ''
- LPATH = ''
- if BUILD == 'debug':
- CFLAGS += ' -O0 -gdwarf-2'
- AFLAGS += ' -gdwarf-2'
- else:
- CFLAGS += ' -O2'
- DASM_ACTION = OBJDUMP + ' -d rtthread-taihu.elf > rtt.asm\n'
- POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' # + DASM_ACTION
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