1import os
2
3# toolchains options
4ARCH='arm'
5CPU='cortex-m3'
6CROSS_TOOL='keil'
7
8if os.getenv('RTT_CC'):
9	CROSS_TOOL = os.getenv('RTT_CC')
10
11#device options
12# FM3_TYPE =
13# 'MB9B610S','MB9B610T',
14FM3_TYPE = 'MB9B610S'
15
16# cross_tool provides the cross compiler
17# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
18
19if  CROSS_TOOL == 'gcc':
20	PLATFORM 	= 'gcc'
21	EXEC_PATH 	= r'F:\Program Files\CodeSourcery\Sourcery_CodeBench_Lite_for_ARM_EABI_2013.05.23\bin'
22elif CROSS_TOOL == 'keil':
23	PLATFORM 	= 'armcc'
24	EXEC_PATH 	= r'E:/Keil'
25elif CROSS_TOOL == 'iar':
26	PLATFORM  = 'iccarm'
27	EXEC_PATH 	= r'C:\Program Files\IAR Systems\Embedded Workbench 6.0 Evaluation'
28
29if os.getenv('RTT_EXEC_PATH'):
30	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
31
32BUILD = 'debug'
33
34if PLATFORM == 'gcc':
35    # toolchains
36    PREFIX = 'arm-none-eabi-'
37    CC = PREFIX + 'gcc'
38    AS = PREFIX + 'gcc'
39    AR = PREFIX + 'ar'
40    LINK = PREFIX + 'gcc'
41    TARGET_EXT = 'elf'
42    SIZE = PREFIX + 'size'
43    OBJDUMP = PREFIX + 'objdump'
44    OBJCPY = PREFIX + 'objcopy'
45
46    DEVICE = ' -mcpu=cortex-m3 -mthumb -ffunction-sections -fdata-sections'
47    CFLAGS = DEVICE
48    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
49    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-fm3.map,-cref,-u,Reset_Handler -T rtthread-fm3.ld'
50
51    CPATH = ''
52    LPATH = ''
53
54    if BUILD == 'debug':
55        CFLAGS += ' -O0 -gdwarf-2'
56        AFLAGS += ' -gdwarf-2'
57    else:
58        CFLAGS += ' -O2'
59
60    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
61elif PLATFORM == 'armcc':
62    # toolchains
63    CC = 'armcc'
64    AS = 'armasm'
65    AR = 'armar'
66    LINK = 'armlink'
67    TARGET_EXT = 'axf'
68
69    DEVICE = ' --device DARMSTM'
70    CFLAGS = DEVICE + ' --apcs=interwork'
71    AFLAGS = DEVICE
72    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter rtthread-fm3.sct'
73
74    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
75    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
76
77    EXEC_PATH += '/arm/bin40/'
78
79    if BUILD == 'debug':
80        CFLAGS += ' -g -O0'
81        AFLAGS += ' -g'
82    else:
83        CFLAGS += ' -O2'
84
85    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
86
87elif PLATFORM == 'iccarm':
88    # toolchains
89    CC = 'iccarm'
90    AS = 'iasmarm'
91    AR = 'iarchive'
92    LINK = 'ilinkarm'
93    TARGET_EXT = 'out'
94
95    CFLAGS = ''
96    CFLAGS += ' --diag_suppress Pa050'
97    CFLAGS += ' --no_cse'
98    CFLAGS += ' --no_unroll'
99    CFLAGS += ' --no_inline'
100    CFLAGS += ' --no_code_motion'
101    CFLAGS += ' --no_tbaa'
102    CFLAGS += ' --no_clustering'
103    CFLAGS += ' --no_scheduling'
104    CFLAGS += ' --debug'
105    CFLAGS += ' --endian=little'
106    CFLAGS += ' --cpu=Cortex-M3'
107    CFLAGS += ' -e'
108    CFLAGS += ' --fpu=None'
109    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
110    CFLAGS += ' -Ol'
111    CFLAGS += ' --use_c++_inline'
112
113    AFLAGS = ''
114    AFLAGS += ' -s+'
115    AFLAGS += ' -w+'
116    AFLAGS += ' -r'
117    AFLAGS += ' --cpu Cortex-M3'
118    AFLAGS += ' --fpu None'
119    AFLAGS += ' -I"' + EXEC_PATH + '/arm/INC"'
120
121    LFLAGS = ' --config rtthread-fm3.icf'
122    LFLAGS += ' --semihosting'
123    LFLAGS += ' --entry __iar_program_start'
124
125    EXEC_PATH = EXEC_PATH + '/arm/bin/'
126    POST_ACTION = 'ielftool.exe --srec --verbose $TARGET rtthread.srec'
127