import os # toolchains options ARCH = 'm16c' CPU = 'm16c62p' CROSS_TOOL = 'iar' if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = 'C:/Program Files/Renesas/Hew/Tools/KPIT Cummins/GNUM16CM32C-ELF/v11.01/m32c-elf/bin' elif CROSS_TOOL == 'iar': PLATFORM = 'iar' IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0' # EXEC_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0' elif CROSS_TOOL == 'keil': print '================ERROR============================' print 'Not support keil yet!' print '=================================================' exit(0) if os.getenv('RTT_EXEC_PATH'): EXEC_PATH = os.getenv('RTT_EXEC_PATH') BUILD = 'debug' if PLATFORM == 'gcc': # toolchains PREFIX = 'm32c-elf-' CC = PREFIX + 'gcc' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' LINK = PREFIX + 'gcc' TARGET_EXT = 'out' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' DEVICE = ' -mcpu=m16c' CFLAGS = DEVICE AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' LFLAGS = DEVICE + ' -nostartfiles' + ' -Wl,--gc-sections,-Map=rtthread_m16c.map,-cref,-u,_start -T m16c62p.ld' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -gdwarf-2' AFLAGS += ' -gdwarf-2' else: CFLAGS += ' -O2' POST_ACTION = OBJCPY + ' -O srec $TARGET rtthread.mot\n' + SIZE + ' $TARGET \n' elif PLATFORM == 'iar': # toolchains CC = 'iccm16c' AS = 'am16c' AR = 'xar' LINK = 'xlink' TARGET_EXT = 'mot' DEVICE = '--cpu M16C' EXEC_PATH = IAR_PATH + '/m16c/bin' AFLAGS = '-s+' # AFLAGS += ' -M<>' AFLAGS += ' -w+' AFLAGS += ' -r' AFLAGS += ' -I"' + IAR_PATH + '/m16c/INC"' LFLAGS = '-xms' LFLAGS += ' -I"' + IAR_PATH + '/m16c/LIB"' LFLAGS += ' -rt' LFLAGS += ' -s __program_start' LFLAGS += ' -D_CSTACK_SIZE=80' LFLAGS += ' -D_ISTACK_SIZE=40' LFLAGS += ' -D_DATA16_HEAP_SIZE=1000' LFLAGS += ' -D_FAR_HEAP_SIZE=400' LFLAGS += ' -D_DATA20_HEAP_SIZE=400' LFLAGS += ' "' + IAR_PATH + '/m16c/LIB/CLIB/clm16cfnffwc.r34"' LFLAGS += ' -e_small_write=_formatted_write' LFLAGS += ' -e_medium_read=_formatted_read' CFLAGS = DEVICE CFLAGS += ' --data_model=far' CFLAGS += ' --calling_convention=normal' CFLAGS += ' --variable_data=near' CFLAGS += ' --constant_data=far' CFLAGS += ' --code_segment=CODE' CFLAGS += ' --debug' CFLAGS += ' -e' CFLAGS += ' --align_func 1' CFLAGS += ' -I"' + IAR_PATH + '/m16c/INC"' CFLAGS += ' -I"' + IAR_PATH + '/m16c/INC/CLIB"' CFLAGS += ' -Ol' CFLAGS += ' --no_cse' CFLAGS += ' --no_unroll' CFLAGS += ' --no_inline' CFLAGS += ' --no_code_motion' CFLAGS += ' --no_tbaa' POST_ACTION = ''