import os # toolchains options ARCH = 'arm' CPU = 'arm926' # toolchains options CROSS_TOOL = 'gcc' if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if os.getenv('RTT_ROOT'): RTT_ROOT = os.getenv('RTT_ROOT') # cross_tool provides the cross compiler # EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = r'C:\Program Files (x86)\GNU Tools ARM Embedded\6 2017-q1-update\bin' elif CROSS_TOOL == 'keil': PLATFORM = 'armcc' EXEC_PATH = r'C:\Keil_v5' if os.getenv('RTT_EXEC_PATH'): EXEC_PATH = os.getenv('RTT_EXEC_PATH') #BUILD = 'debug' BUILD = '' CORE = 'arm926ej-s' MAP_FILE = 'rtthread_n9h30.map' LINK_FILE = 'linking_scripts/n9h30' TARGET_NAME = 'rtthread.bin' #------- GCC settings ---------------------------------------------------------- if PLATFORM == 'gcc': # toolchains PREFIX = 'arm-none-eabi-' CC = PREFIX + 'gcc' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' CXX = PREFIX + 'g++' LINK = PREFIX + 'gcc' TARGET_EXT = 'elf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' DEVICE = ' -mcpu=arm926ej-s' CFLAGS = DEVICE AFLAGS = '-c'+ DEVICE + ' -x assembler-with-cpp' AFLAGS += ' -Iplatform' LFLAGS = DEVICE LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE LFLAGS += ' -T ' + LINK_FILE + '.ld' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -gdwarf-2 -g' AFLAGS += ' -gdwarf-2' else: CFLAGS += ' -O2' CXXFLAGS = CFLAGS POST_ACTION = OBJCPY + ' -O binary $TARGET ' + TARGET_NAME + '\n' POST_ACTION += SIZE + ' $TARGET\n' #------- Keil settings --------------------------------------------------------- elif PLATFORM == 'armcc': # toolchains CC = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' TARGET_EXT = 'axf' EXEC_PATH += '/arm/armcc/bin/' DEVICE = ' --cpu=' + CORE CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870' AFLAGS = DEVICE + ' -Iplatform' LFLAGS = DEVICE + ' --strict' LFLAGS += ' --info sizes --info totals --info unused --info veneers' LFLAGS += ' --list ' + MAP_FILE LFLAGS += ' --scatter ' + LINK_FILE + '.sct' if BUILD == 'debug': CFLAGS += ' -g -O0' AFLAGS += ' -g' else: CFLAGS += ' -O2' POST_ACTION = 'fromelf --bin $TARGET --output ' + TARGET_NAME + ' \n' POST_ACTION += 'fromelf -z $TARGET\n' def dist_handle(BSP_ROOT, dist_dir): import sys cwd_path = os.getcwd() sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools')) from sdk_dist import dist_do_building dist_do_building(BSP_ROOT, dist_dir)