diff options
Diffstat (limited to 'bsp/thead-smart/rtconfig.py')
| -rw-r--r-- | bsp/thead-smart/rtconfig.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/bsp/thead-smart/rtconfig.py b/bsp/thead-smart/rtconfig.py new file mode 100644 index 0000000000..be45bc8e84 --- /dev/null +++ b/bsp/thead-smart/rtconfig.py @@ -0,0 +1,68 @@ +import os + +# toolchains options +ARCH ='risc-v' +CPU ='e906' +CPUNAME ='e906f' +VENDOR ='t-head' +CROSS_TOOL ='gcc' + +if os.getenv('RTT_CC'): + CROSS_TOOL = os.getenv('RTT_CC') + +if CROSS_TOOL == 'gcc': + PLATFORM = 'gcc' + EXEC_PATH = r'/home/xinge/tools/riscv64-elf-x86_64-20200616-1.9.6/bin' +else: + print 'Please make sure your toolchains is GNU GCC!' + exit(0) + +if os.getenv('RTT_EXEC_PATH'): + EXEC_PATH = os.getenv('RTT_EXEC_PATH') + +# BUILD = 'debug' +BUILD = 'release' + +if PLATFORM == 'gcc': + # toolchains + PREFIX = 'riscv64-unknown-elf-' + CC = PREFIX + 'gcc' + CXX = PREFIX + 'g++' + AS = PREFIX + 'gcc' + AR = PREFIX + 'ar' + LINK = PREFIX + 'g++' + TARGET_EXT = 'elf' + SIZE = PREFIX + 'size' + OBJDUMP = PREFIX + 'objdump' + OBJCPY = PREFIX + 'objcopy' + STRIP = PREFIX + 'strip' + + if CPUNAME == 'e906fd': + DEVICE = ' -march=rv32imafdcxthead -mabi=ilp32d' + if CPUNAME == 'e906f': + DEVICE = ' -march=rv32imafcxthead -mabi=ilp32f' + if CPUNAME == 'e906': + DEVICE = ' -march=rv32imacxthead -mabi=ilp32' + + CFLAGS = DEVICE + ' -c -g -ffunction-sections -fdata-sections -Wall -mcmodel=medlow' + AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + LFLAGS = DEVICE + ' -nostartfiles -Wl,--no-whole-archive -T gcc_csky.ld -lm -lc -lgcc -Wl,-gc-sections -Wl,-zmax-page-size=1024' + CPATH = '' + LPATH = '' + + if BUILD == 'debug': + CFLAGS += ' -O0 -gdwarf-2' + AFLAGS += ' -gdwarf-2' + else: + CFLAGS += ' -O2 -g2' + + CXXFLAGS = CFLAGS + +# M_CFLAGS = DEVICE + ' -EL -G0 -O2 -mno-abicalls -fno-common -fno-exceptions -fno-omit-frame-pointer -mlong-calls -fno-pic ' + # M_CXXFLAGS = M_CFLAGS + # M_LFLAGS = DEVICE + ' -EL -r -Wl,--gc-sections,-z,max-page-size=0x4' +\ + # ' -nostartfiles -static-libgcc' + # M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n' + +DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n' +POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' |
