66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
|
import os
|
||
|
|
|
||
|
|
# toolchains options
|
||
|
|
ARCH ='risc-v'
|
||
|
|
CPU ='rv64'
|
||
|
|
CROSS_TOOL ='gcc'
|
||
|
|
|
||
|
|
# bsp lib config
|
||
|
|
BSP_LIBRARY_TYPE = None
|
||
|
|
|
||
|
|
if os.getenv('RTT_ROOT'):
|
||
|
|
RTT_ROOT = os.getenv('RTT_ROOT')
|
||
|
|
else:
|
||
|
|
RTT_ROOT = r'../../..'
|
||
|
|
|
||
|
|
if os.getenv('RTT_CC'):
|
||
|
|
CROSS_TOOL = os.getenv('RTT_CC')
|
||
|
|
|
||
|
|
if CROSS_TOOL == 'gcc':
|
||
|
|
PLATFORM = 'gcc'
|
||
|
|
EXEC_PATH = r'/opt/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.0/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'
|
||
|
|
|
||
|
|
if PLATFORM == 'gcc':
|
||
|
|
# toolchains
|
||
|
|
PREFIX = 'riscv64-unknown-elf-'
|
||
|
|
CC = PREFIX + 'gcc'
|
||
|
|
CXX = PREFIX + 'g++'
|
||
|
|
AS = PREFIX + 'gcc'
|
||
|
|
AR = PREFIX + 'ar'
|
||
|
|
LINK = PREFIX + 'gcc'
|
||
|
|
TARGET_EXT = 'elf'
|
||
|
|
SIZE = PREFIX + 'size'
|
||
|
|
OBJDUMP = PREFIX + 'objdump'
|
||
|
|
OBJCPY = PREFIX + 'objcopy'
|
||
|
|
|
||
|
|
DEVICE = ' -march=rv64imafdc -mabi=lp64d -mcmodel=medany'
|
||
|
|
CFLAGS = DEVICE + ' -std=gnu11 -ffunction-sections -fdata-sections -Wl,--gc-sections -Wno-pointer-to-int-cast -fno-builtin -Wno-missing-field-initializers -fdiagnostics-color=always'
|
||
|
|
CFLAGS += ' -Wall -nostdlib'
|
||
|
|
CFLAGS += ' -DCONFIG_64BIT'
|
||
|
|
|
||
|
|
LINKER_SCRIPTS = r'cv180x_lscript.ld'
|
||
|
|
|
||
|
|
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
|
||
|
|
LFLAGS = DEVICE + ' -nostartfiles -fms-extensions -ffunction-sections -fdata-sections -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,_start -T ' + LINKER_SCRIPTS
|
||
|
|
CPATH = ''
|
||
|
|
LPATH = ''
|
||
|
|
|
||
|
|
if BUILD == 'debug':
|
||
|
|
CFLAGS += ' -O2 -g'
|
||
|
|
AFLAGS += ' -g'
|
||
|
|
else:
|
||
|
|
CFLAGS += ' -O3'
|
||
|
|
|
||
|
|
CXXFLAGS = CFLAGS + ' -std=gnu++17 -Wno-multichar -Wno-parentheses'
|
||
|
|
|
||
|
|
DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
|
||
|
|
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
|
||
|
|
POST_ACTION += 'cd .. && ./combine-fip.sh c906_little/rtthread.bin\n'
|