rt-thread/bsp/loongson/ls1cdev/rtconfig.py

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import os
# CPU options
ARCH='mips'
CPU ='gs232'
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# toolchains options
CROSS_TOOL = 'gcc'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = "/opt/mips-2016.05/bin"
# EXEC_PATH = r'D:\mgc\embedded\codebench\bin'
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else:
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print('================ERROR===========================')
print('Not support %s yet!' % CROSS_TOOL)
print('=================================================')
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exit(0)
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
# don't use loongson company's cross-compilation tool chain to compile the RT-Thread
# must use the cross-compilation tool chain that RT-Thread recommand
# download: https://coding.net/u/bernard/p/rtthread_tools/git/blob/master/GCC_Toolchains.md
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PREFIX = 'mips-sde-elf-'
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CC = PREFIX + 'gcc'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
READELF = PREFIX + 'readelf'
DEVICE = ' -mips32 -msoft-float -mfp32'
CFLAGS = DEVICE + ' -std=c99 -EL -G0 -mno-abicalls -fno-pic -fno-builtin -fno-exceptions -ffunction-sections -fomit-frame-pointer'
AFLAGS = ' -c' + DEVICE + ' -EL -fno-pic -fno-builtin -mno-abicalls -x assembler-with-cpp'
LFLAGS = DEVICE + ' -nostartfiles -EL -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T ls1c_ram.lds'
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CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
READELF_ACTION = READELF + ' -a $TARGET > rtt.map\n'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'