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67 lines
2.0 KiB
67 lines
2.0 KiB
import os
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# toolchains options
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ARCH ='risc-v'
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CPU ='rv64'
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CROSS_TOOL ='gcc'
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# bsp lib config
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BSP_LIBRARY_TYPE = None
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if os.getenv('RTT_ROOT'):
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RTT_ROOT = os.getenv('RTT_ROOT')
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else:
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RTT_ROOT = r'../../..'
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if os.getenv('RTT_CC'):
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CROSS_TOOL = os.getenv('RTT_CC')
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = r'/opt/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1/bin'
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else:
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print('Please make sure your toolchains is GNU GCC!')
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exit(0)
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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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BUILD = 'debug'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'riscv64-unknown-elf-'
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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 = ' -march=rv64imafdc -mabi=lp64d -mcmodel=medany'
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CFLAGS = DEVICE + ' -std=gnu11 -ffunction-sections -fdata-sections -Wl,--gc-sections -Wno-pointer-to-int-cast -fno-builtin -Wno-missing-field-initializers -fdiagnostics-color=always'
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CFLAGS += ' -Wall -nostdlib'
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CFLAGS += ' -DCONFIG_64BIT'
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LINKER_SCRIPTS = r'cv180x_lscript.ld'
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LINKER_SCRIPTS_PATH = r' -L board/script/cv180x'
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
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LFLAGS = DEVICE + ' -nostartfiles -fms-extensions -ffunction-sections -fdata-sections -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,_start -T ' + LINKER_SCRIPTS + LINKER_SCRIPTS_PATH
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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CFLAGS += ' -O2 -g'
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AFLAGS += ' -g'
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else:
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CFLAGS += ' -O3'
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CXXFLAGS = CFLAGS + ' -std=gnu++17 -Wno-multichar -Wno-parentheses'
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DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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POST_ACTION += 'cd .. && bash combine-fip.sh ' + os.getcwd() + ' rtthread.bin' + ' \n' |