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