import os # toolchains options ARCH='arm' CPU='cortex-m4' 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') else: RTT_ROOT = os.path.join(os.path.normpath(os.getcwd()), 'rt-thread') # 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 = 'C:/work/env/tools/gnu_gcc/arm_gcc/mingw/bin' elif CROSS_TOOL == 'iar': PLATFORM = 'iar' EXEC_PATH = 'C:/Program Files (x86)/IAR Systems/Embedded Workbench 7.0' 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 = 'arm-none-eabi-' CC = PREFIX + 'gcc' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' CXX = PREFIX + 'g++' LINK = PREFIX + 'gcc' TARGET_EXT = 'axf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' NM = PREFIX + 'nm' DEVICE = ' -DM3 -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections' CFLAGS = DEVICE + ' -g2 -Wall -Wno-pointer-sign -fno-common -fmessage-length=0 -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-short-enums -DF_CPU=166000000L -std=gnu99 -fsigned-char' AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb ' LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -g --specs=nano.specs -nostartfiles -Wl,-Map=rtthread.map -Os -Wl,--gc-sections -Wl,--cref -Wl,--entry=Reset_Handler -Wl,--no-enum-size-warning -Wl,--no-wchar-size-warning -T./rlx8711B-symbol-v02-img2_xip1.ld' LFLAGS += ' -Wl,-wrap,rtl_printf' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -Os -gdwarf-2' AFLAGS += ' -gdwarf-2' else: CFLAGS += ' -O2' POST_ACTION = OBJCPY + ' -j .ram_image2.entry -j .ram_image2.data -j .ram_image2.bss -j .ram_image2.skb.bss -j .ram_heap.data -Obinary rtthread.axf ram_2.r.bin \n' \ + OBJCPY + ' -j .xip_image2.text -Obinary rtthread.axf xip_image2.bin \n' \ + OBJCPY + ' -j .ram_rdp.text -Obinary rtthread.axf rdp.bin \n' POST_ACTION += 'python gen_bin.py' M_CFLAGS = CFLAGS + ' -mlong-calls -Dsourcerygxx -O0 -fPIC ' M_LFLAGS = DEVICE + ' -Wl,-z,max-page-size=0x4 -shared -fPIC -e main -nostdlib' elif PLATFORM == 'armcc': # toolchains CC = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' TARGET_EXT = 'axf' DEVICE = ' --cpu=cortex-m4.fp' CFLAGS = DEVICE + ' --apcs=interwork -DSTM32F429_439xx' AFLAGS = DEVICE LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-stm32.map --scatter stm32f429_flash.sct' CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC' LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB' EXEC_PATH += '/arm/bin40/' if BUILD == 'debug': CFLAGS += ' -g -O0' AFLAGS += ' -g' else: CFLAGS += ' -O2' POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET' elif PLATFORM == 'iar': # toolchains CC = 'iccarm' AS = 'iasmarm' AR = 'iarchive' LINK = 'ilinkarm' TARGET_EXT = 'out' DEVICE = ' -D USE_STDPERIPH_DRIVER' + ' -D STM32F10X_HD' CFLAGS = DEVICE CFLAGS += ' --diag_suppress Pa050' CFLAGS += ' --no_cse' CFLAGS += ' --no_unroll' CFLAGS += ' --no_inline' CFLAGS += ' --no_code_motion' CFLAGS += ' --no_tbaa' CFLAGS += ' --no_clustering' CFLAGS += ' --no_scheduling' CFLAGS += ' --debug' CFLAGS += ' --endian=little' CFLAGS += ' --cpu=Cortex-M4' CFLAGS += ' -e' CFLAGS += ' --fpu=None' CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"' CFLAGS += ' -Ol' CFLAGS += ' --use_c++_inline' AFLAGS = '' AFLAGS += ' -s+' AFLAGS += ' -w+' AFLAGS += ' -r' AFLAGS += ' --cpu Cortex-M4' AFLAGS += ' --fpu None' LFLAGS = ' --config stm32f429_flash.icf' LFLAGS += ' --redirect _Printf=_PrintfTiny' LFLAGS += ' --redirect _Scanf=_ScanfSmall' LFLAGS += ' --entry __iar_program_start' EXEC_PATH = EXEC_PATH + '/arm/bin/' POST_ACTION = ''