61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
|
import os
|
||
|
|
|
||
|
|
# toolchains options
|
||
|
|
ARCH='arc'
|
||
|
|
CPU='em'
|
||
|
|
CROSS_TOOL='gcc'
|
||
|
|
|
||
|
|
if os.getenv('RTT_CC'):
|
||
|
|
CROSS_TOOL = os.getenv('RTT_CC')
|
||
|
|
|
||
|
|
# only support GNU GCC compiler
|
||
|
|
PLATFORM = 'gcc'
|
||
|
|
EXEC_PATH = 'C:/arc/gnu/bin'
|
||
|
|
|
||
|
|
if os.getenv('RTT_EXEC_PATH'):
|
||
|
|
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
|
||
|
|
|
||
|
|
BUILD = 'debug'
|
||
|
|
|
||
|
|
if PLATFORM == 'gcc':
|
||
|
|
# toolchains
|
||
|
|
PREFIX = 'arc-elf32-'
|
||
|
|
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'
|
||
|
|
DBG = PREFIX + 'gdb'
|
||
|
|
DEVICE = ' -mno-sdata -Wall -mcpu=em4_fpus -mlittle-endian -mcode-density -mdiv-rem -mswap -mnorm -mmpy-option=6 -mbarrel-shifter -mfpu=fpus_all'
|
||
|
|
CFLAGS = DEVICE
|
||
|
|
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
|
||
|
|
LINK_SCRIPT = 'emsk_em9d.ld'
|
||
|
|
LFLAGS = DEVICE + ' -mno-sdata -nostartfiles -Wl,--gc-sections,-Map=emsk_em9d.map,-cref,-u,system_vectors -T %s' % LINK_SCRIPT
|
||
|
|
|
||
|
|
OPENOCD_SCRIPT_ROOT = 'C:/arc/gnu/share/openocd/scripts'
|
||
|
|
OPENOCD_CFG_FILE = OPENOCD_SCRIPT_ROOT + '/board/snps_em_sk_v2.2.cfg'
|
||
|
|
|
||
|
|
OPENOCD_OPTIONS = '-s %s -f %s' % (OPENOCD_SCRIPT_ROOT, OPENOCD_CFG_FILE)
|
||
|
|
|
||
|
|
DBG_HW_FLAGS = ''' -ex "target remote | openocd --pipe %s" -ex "load" ''' % OPENOCD_OPTIONS
|
||
|
|
|
||
|
|
|
||
|
|
TARGET = 'rtthread_snps_emsk_em9d.' + TARGET_EXT
|
||
|
|
|
||
|
|
CPATH = ''
|
||
|
|
LPATH = ''
|
||
|
|
|
||
|
|
if BUILD == 'debug':
|
||
|
|
CFLAGS += ' -O0 -gdwarf-2'
|
||
|
|
AFLAGS += ' -gdwarf-2'
|
||
|
|
else:
|
||
|
|
CFLAGS += ' -O2'
|
||
|
|
|
||
|
|
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
|
||
|
|
SIZE + ' $TARGET \n'
|
||
|
|
#POST_ACTION = DBG + DBG_HW_FLAGS + TARGET
|