106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
import os
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# toolchains options
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ARCH='arm'
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CPU='am335x'
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CROSS_TOOL='gcc'
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if os.getenv('RTT_CC'):
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CROSS_TOOL = os.getenv('RTT_CC')
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = r'C:\Program Files (x86)\CodeSourcery\Sourcery_CodeBench_Lite_for_ARM_EABI\bin'
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elif CROSS_TOOL == 'iar':
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PLATFORM = 'iccarm'
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EXEC_PATH = r'C:\Program Files\IAR Systems\Embedded Workbench 9.1'
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if os.getenv('RTT_EXEC_PATH'):
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EXEC_PATH = os.getenv('RTT_EXEC_PATH')
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BUILD = 'debug'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'arm-none-eabi-'
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CC = PREFIX + 'gcc'
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CXX = PREFIX + 'g++'
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AS = PREFIX + 'gcc'
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AR = PREFIX + 'ar'
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LINK = PREFIX + 'gcc'
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TARGET_EXT = 'elf'
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SIZE = PREFIX + 'size'
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OBJDUMP = PREFIX + 'objdump'
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OBJCPY = PREFIX + 'objcopy'
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DEVICE = ' -Wall -march=armv7-a -mtune=cortex-a8'+\
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' -ftree-vectorize -ffast-math -mfpu=vfpv3-d16 -mfloat-abi=softfp'
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#DEVICE = ' '
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CFLAGS = DEVICE
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -D__ASSEMBLY__'
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LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-beaglebone.map,-cref,-u,Reset_Handler -T beaglebone_ram.lds'
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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CFLAGS += ' -O0 -gdwarf-2 -Wall'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O2 -Wall'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
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SIZE + ' $TARGET \n'
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elif PLATFORM == 'iccarm':
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# toolchains
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CC = 'iccarm'
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CXX = 'iccarm'
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AS = 'iasmarm'
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AR = 'iarchive'
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LINK = 'ilinkarm'
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TARGET_EXT = 'out'
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DEVICE = '-Dewarm'
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# ATTENTION from author vipox@qq.com: below *FLAGS are unverified and maybe wrong!
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# I just copied it from STM32 and changed it according to my own understanding.
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# However, even if it is wrong, it does not affect our generation of IAR project.
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CFLAGS = DEVICE
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CFLAGS += ' --diag_suppress Pa050'
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CFLAGS += ' --no_cse'
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CFLAGS += ' --no_unroll'
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CFLAGS += ' --no_inline'
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CFLAGS += ' --no_code_motion'
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CFLAGS += ' --no_tbaa'
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CFLAGS += ' --no_clustering'
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CFLAGS += ' --no_scheduling'
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CFLAGS += ' --endian=little'
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CFLAGS += ' --cpu=Cortex-A8'
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CFLAGS += ' -e'
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CFLAGS += ' --fpu=VFPv3'
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CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
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CFLAGS += ' --silent'
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AFLAGS = DEVICE
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AFLAGS += ' -s+'
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AFLAGS += ' -w+'
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AFLAGS += ' -r'
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AFLAGS += ' --cpu Cortex-A8'
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AFLAGS += ' --fpu VFPv3'
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AFLAGS += ' -S'
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if BUILD == 'debug':
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CFLAGS += ' --debug'
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CFLAGS += ' -On'
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else:
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CFLAGS += ' -Oh'
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LFLAGS = ' --config "beaglebone_ram.icf"'
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LFLAGS += ' --entry __iar_program_start'
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CXXFLAGS = CFLAGS
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EXEC_PATH = EXEC_PATH + '/arm/bin/'
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POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
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