78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
import os
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import platform
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# toolchains options
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ARCH='risc-v'
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CPU='nuclei'
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CROSS_TOOL='gcc'
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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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if platform.system().lower() == "windows":
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EXEC_PATH = r'/NucleiStudio/toolchain/gcc/bin'
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else:
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EXEC_PATH = r'~/NucleiStudio/toolchain/gcc/bin'
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if os.path.exists(EXEC_PATH) == False:
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print("Warning: Toolchain path %s doesn't exist, assume it is already in PATH" % EXEC_PATH)
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EXEC_PATH = '' # Don't set path if not exist
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else:
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print("CROSS_TOOL = %s not yet supported" % CROSS_TOOL)
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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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# Fixed configurations below
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NUCLEI_SDK_SOC = "demosoc"
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NUCLEI_SDK_BOARD = "nuclei_fpga_eval"
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# Configurable options below
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# DOWNLOAD: https://doc.nucleisys.com/nuclei_sdk/develop/buildsystem.html#download
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NUCLEI_SDK_DOWNLOAD = "ilm"
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# CORE: See https://doc.nucleisys.com/nuclei_sdk/develop/buildsystem.html#core
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NUCLEI_SDK_CORE = "nx600"
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'riscv-nuclei-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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GDB = PREFIX + 'gdb'
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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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CFLAGS = ' -ffunction-sections -fdata-sections -fno-common '
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AFLAGS = CFLAGS
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LFLAGS = ' --specs=nano.specs --specs=nosys.specs -nostartfiles -Wl,--gc-sections '
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LFLAGS += ' -Wl,-cref,-Map=rtthread.map'
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LFLAGS += ' -u _isatty -u _write -u _sbrk -u _read -u _close -u _fstat -u _lseek '
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CPATH = ''
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LPATH = ''
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LIBS = ['stdc++']
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AFLAGS += ' -D"irq_entry=SW_handler" '
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if BUILD == 'debug':
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CFLAGS += ' -O2 -ggdb'
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AFLAGS += ' -ggdb'
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else:
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CFLAGS += ' -O2 -Os'
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CXXFLAGS = CFLAGS
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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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def dist_handle(BSP_ROOT, dist_dir):
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import sys
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cwd_path = os.getcwd()
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sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
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from sdk_dist import dist_do_building
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dist_do_building(BSP_ROOT, dist_dir)
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