rt-thread/bsp/thead-smart/rtconfig.py

69 lines
2.1 KiB
Python

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'