1import os 2 3# toolchains options 4ARCH='arm' 5CPU='cortex-m4' 6CROSS_TOOL='gcc' 7BOARD_NAME = 'lpc54114' 8 9if os.getenv('RTT_CC'): 10 CROSS_TOOL = os.getenv('RTT_CC') 11 12if CROSS_TOOL == 'gcc': 13 PLATFORM = 'gcc' 14 EXEC_PATH = r'D:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin' 15elif CROSS_TOOL == 'keil': 16 PLATFORM = 'armcc' 17 EXEC_PATH = r'D:/Keil_v5' 18elif CROSS_TOOL == 'iar': 19 PLATFORM = 'iccarm' 20 EXEC_PATH = 'C:/Program Files (x86)/IAR Systems/Embedded Workbench 7.2' 21 22if os.getenv('RTT_EXEC_PATH'): 23 EXEC_PATH = os.getenv('RTT_EXEC_PATH') 24 25BUILD = 'debug' 26 27if PLATFORM == 'gcc': 28 # toolchains 29 PREFIX = 'arm-none-eabi-' 30 CC = PREFIX + 'gcc' 31 CXX = PREFIX + 'g++' 32 AS = PREFIX + 'gcc' 33 AR = PREFIX + 'ar' 34 LINK = PREFIX + 'g++' 35 TARGET_EXT = 'elf' 36 SIZE = PREFIX + 'size' 37 OBJDUMP = PREFIX + 'objdump' 38 OBJCPY = PREFIX + 'objcopy' 39 40 DEVICE = ' -mcpu=cortex-m4 -mthumb -ffunction-sections -fdata-sections -mfpu=fpv4-sp-d16 -mfloat-abi=hard' 41 CFLAGS = DEVICE + ' -g -Wall -eentry' 42 AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb -D__STARTUP_CLEAR_BSS' 43 LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,ResetISR -T drivers/linker_scripts/link.lds' 44 45 CPATH = '' 46 LPATH = '' 47 48 if BUILD == 'debug': 49 CFLAGS += ' -O0 -gdwarf-2' 50 AFLAGS += ' -gdwarf-2' 51 else: 52 CFLAGS += ' -O2' 53 54 CXXFLAGS = CFLAGS 55 56 POST_ACTION = OBJCPY + ' -O ihex $TARGET rtthread.hex\n' + SIZE + ' $TARGET \n' 57 58elif PLATFORM == 'armcc': 59 # toolchains 60 CC = 'armcc' 61 CXX = 'armcc' 62 AS = 'armasm' 63 AR = 'armar' 64 LINK = 'armlink' 65 TARGET_EXT = 'axf' 66 67 DEVICE = ' --cpu Cortex-M4.fp' 68 CFLAGS = DEVICE + ' --apcs=interwork' 69 AFLAGS = DEVICE 70 LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread_' + \ 71 BOARD_NAME + '.map --scatter \drivers\linker_scripts\link.scf' 72 73 CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC' 74 LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB' 75 76 EXEC_PATH += '/arm/bin40/' 77 78 if BUILD == 'debug': 79 CFLAGS += ' -g -O0' 80 AFLAGS += ' -g' 81 else: 82 CFLAGS += ' -O2' 83 84 CXXFLAGS = CFLAGS 85 CFLAGS += ' --c99' 86 87 POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET' 88 89elif PLATFORM == 'iccarm': 90 # toolchains 91 CC = 'iccarm' 92 AS = 'iasmarm' 93 AR = 'iarchive' 94 LINK = 'ilinkarm' 95 TARGET_EXT = 'out' 96 97 DEVICE = '-Dewarm' # + ' -D' + PART_TYPE 98 99 CFLAGS = DEVICE 100 CFLAGS += ' --diag_suppress Pa050' 101 CFLAGS += ' --no_cse' 102 CFLAGS += ' --no_unroll' 103 CFLAGS += ' --no_inline' 104 CFLAGS += ' --no_code_motion' 105 CFLAGS += ' --no_tbaa' 106 CFLAGS += ' --no_clustering' 107 CFLAGS += ' --no_scheduling' 108 109 CFLAGS += ' --endian=little' 110 CFLAGS += ' --cpu=Cortex-M4' 111 CFLAGS += ' -e' 112 CFLAGS += ' --fpu=VFPv4_sp' 113 CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"' 114 CFLAGS += ' --silent' 115 116 AFLAGS = DEVICE 117 AFLAGS += ' -s+' 118 AFLAGS += ' -w+' 119 AFLAGS += ' -r' 120 AFLAGS += ' --cpu Cortex-M4' 121 AFLAGS += ' --fpu VFPv4_sp' 122 AFLAGS += ' -S' 123 124 if BUILD == 'debug': 125 CFLAGS += ' --debug' 126 CFLAGS += ' -On' 127 else: 128 CFLAGS += ' -Oh' 129 130 LFLAGS = ' --config "\drivers\linker_scripts\link.icf"' 131 LFLAGS += ' --entry __iar_program_start' 132 #LFLAGS += ' --silent' 133 134 EXEC_PATH = EXEC_PATH + '/arm/bin/' 135 POST_ACTION = '' 136