import os # toolchains options ARCH='risc-v' CPU='nuclei' CROSS_TOOL='gcc' # bsp lib config BSP_LIBRARY_TYPE = None if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = 'D:/Software/Nuclei/gcc/bin' else: print("CROSS_TOOL = {} not yet supported" % CROSS_TOOL) # if os.getenv('RTT_EXEC_PATH'): # EXEC_PATH = os.getenv('RTT_EXEC_PATH') BUILD = 'debug' # Fixed configurations below NUCLEI_SDK_OPENOCD_CFG = "type in your config" NUCLEI_SDK_SOC = "gd32vf103" NUCLEI_SDK_BOARD = "gd32vf103v_rvstar" NUCLEI_SDK_DOWNLOAD = "flashxip" NUCLEI_SDK_CORE = "n205" if PLATFORM == 'gcc': # toolchains PREFIX = 'riscv-nuclei-elf-' CC = PREFIX + 'gcc' CXX = PREFIX + 'g++' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' LINK = PREFIX + 'gcc' GDB = PREFIX + 'gdb' TARGET_EXT = 'elf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' CFLAGS = ' -ffunction-sections -fdata-sections -fno-common ' AFLAGS = CFLAGS LFLAGS = ' --specs=nano.specs --specs=nosys.specs -nostartfiles -Wl,--gc-sections ' LFLAGS += ' -Wl,-cref,-Map=rtthread.map' LFLAGS += ' -u _isatty -u _write -u _sbrk -u _read -u _close -u _fstat -u _lseek ' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -ggdb' AFLAGS += ' -ggdb' else: CFLAGS += ' -O2 -Os' CXXFLAGS = CFLAGS DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n' POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' def dist_handle(BSP_ROOT): import sys cwd_path = os.getcwd() sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools')) from sdk_dist import dist_do_building dist_do_building(BSP_ROOT)