105 lines
2.6 KiB
Python
105 lines
2.6 KiB
Python
import os
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import sys
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# toolchains options
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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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# device options
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ARCH ='risc-v'
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VENDOR ='t-head'
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CPU ='e9xx'
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# cross_tool provides the cross compiler
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# EXEC_PATH is the compiler execute path, for example, CodeSourcery, IAR
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = r'/applications'
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elif CROSS_TOOL == 'iar':
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PLATFORM = 'iar'
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EXEC_PATH = 'C:/IAR'
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if os.getenv('RTT_RISCV_TOOLCHAIN'):
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EXEC_PATH = os.getenv('RTT_RISCV_TOOLCHAIN')
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BUILD = 'debug'
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#BUILD = 'release'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'csky-abiv2-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 = ' -mcpu=' + CPU + ' -mthumb -ffunction-sections -fdata-sections'
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CFLAGS = DEVICE
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb'
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LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T drivers/es32vf2264.ld'
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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 -g'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + OBJCPY + ' -O ihex $TARGET rtthread.hex\n' + SIZE + ' $TARGET \n'
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elif PLATFORM == 'iar':
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# toolchains
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CC = 'iccarm'
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AS = 'iasmarm'
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AR = 'iarchive'
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LINK = 'ilinkarm'
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TARGET_EXT = 'out'
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DEVICE = '-Dewarm'
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CFLAGS = DEVICE
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CFLAGS += ' --diag_suppress Pa050'
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CFLAGS += ' --no_cse'
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CFLAGS += ' --no_unroll'
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CFLAGS += ' --no_inline'
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CFLAGS += ' --no_code_motion'
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CFLAGS += ' --no_tbaa'
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CFLAGS += ' --no_clustering'
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CFLAGS += ' --no_scheduling'
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CFLAGS += ' --endian=little'
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CFLAGS += ' --cpu=Cortex-M0'
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CFLAGS += ' -e'
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CFLAGS += ' --fpu=None'
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CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
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CFLAGS += ' --silent'
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AFLAGS = DEVICE
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AFLAGS += ' -s+'
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AFLAGS += ' -w+'
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AFLAGS += ' -r'
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AFLAGS += ' --cpu e9xx'
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AFLAGS += ' --fpu None'
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AFLAGS += ' -S'
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LFLAGS = ' --config "drivers\linker_scripts\link.icf"'
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LFLAGS += ' --redirect _Printf=_PrintfTiny'
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LFLAGS += ' --redirect _Scanf=_ScanfSmall'
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if BUILD == 'debug':
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CFLAGS += ' --debug'
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CFLAGS += ' -On'
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else:
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CFLAGS += ' -Oh'
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LFLAGS += ' --entry __iar_program_start'
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EXEC_PATH = EXEC_PATH + '/arm/bin/'
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POST_ACTION = ''
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