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