88 lines
2.3 KiB
Python
88 lines
2.3 KiB
Python
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import os
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# toolchains options
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ARCH = 'arm'
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CPU = 'arm926'
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# toolchains options
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CROSS_TOOL = 'gcc'
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#------- toolchains path -------------------------------------------------------
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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)\GNU Tools ARM Embedded\6 2017-q1-update\bin'
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elif CROSS_TOOL == 'keil':
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PLATFORM = 'armcc'
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EXEC_PATH = r'C:\Keil_v5'
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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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#BUILD = 'release'
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CORE = 'arm926ej-s'
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MAP_FILE = 'rtthread_n9h30.map'
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LINK_FILE = 'linking_scripts/n9h30'
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TARGET_NAME = 'rtthread.bin'
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#------- GCC settings ----------------------------------------------------------
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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 = ' -mcpu=arm926ej-s'
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CFLAGS = DEVICE
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AFLAGS = '-c'+ DEVICE + ' -x assembler-with-cpp'
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AFLAGS += ' -Iplatform'
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LFLAGS = DEVICE
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LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE
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LFLAGS += ' -T ' + LINK_FILE + '.ld'
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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'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O0'
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POST_ACTION = OBJCPY + ' -O binary $TARGET ' + TARGET_NAME + '\n'
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POST_ACTION += SIZE + ' $TARGET\n'
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#------- Keil settings ---------------------------------------------------------
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elif PLATFORM == 'armcc':
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# toolchains
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CC = 'armcc'
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AS = 'armasm'
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AR = 'armar'
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LINK = 'armlink'
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TARGET_EXT = 'axf'
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EXEC_PATH += '/arm/armcc/bin/'
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DEVICE = ' --cpu=' + CORE
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CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870'
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AFLAGS = DEVICE + ' -Iplatform'
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LFLAGS = DEVICE + ' --strict'
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LFLAGS += ' --info sizes --info totals --info unused --info veneers'
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LFLAGS += ' --list ' + MAP_FILE
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LFLAGS += ' --scatter ' + LINK_FILE + '.sct'
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if BUILD == 'debug':
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CFLAGS += ' -g -O0'
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AFLAGS += ' -g'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = 'fromelf --bin $TARGET --output ' + TARGET_NAME + ' \n'
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POST_ACTION += 'fromelf -z $TARGET\n'
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