1import os
2# toolchains options
3ARCH     = 'arm'
4CPU      = 'dm36x'
5TextBase = '0x80000000'
6
7CROSS_TOOL 	= 'gcc'
8
9if os.getenv('RTT_CC'):
10	CROSS_TOOL = os.getenv('RTT_CC')
11
12if  CROSS_TOOL == 'gcc':
13	PLATFORM 	= 'gcc'
14	#EXEC_PATH 	= '/opt/arm-2010q1/bin'
15	EXEC_PATH = r'D:\arm-2013.11\bin'
16elif CROSS_TOOL == 'keil':
17	PLATFORM 	= 'armcc'
18	EXEC_PATH 	= 'E:/Keil'
19BUILD = 'release'
20
21if PLATFORM == 'gcc':
22    # toolchains
23    PREFIX = 'arm-none-eabi-'
24    CC = PREFIX + 'gcc'
25    AS = PREFIX + 'gcc'
26    AR = PREFIX + 'ar'
27    LINK = PREFIX + 'gcc'
28    TARGET_EXT = 'elf'
29    SIZE = PREFIX + 'size'
30    OBJDUMP = PREFIX + 'objdump'
31    OBJCPY = PREFIX + 'objcopy'
32
33    DEVICE = ' -mcpu=arm926ej-s'
34    CFLAGS = DEVICE
35    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase
36    LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread_dm365.map,-cref,-u,_start -T dm365_ram.ld' + ' -Ttext ' + TextBase
37
38    CPATH = ''
39    LPATH = ''
40
41    if BUILD == 'debug':
42        CFLAGS += ' -O0 -gdwarf-2'
43        AFLAGS += ' -gdwarf-2'
44    else:
45        CFLAGS += ' -O2'
46
47    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
48
49elif PLATFORM == 'armcc':
50    # toolchains
51    CC = 'armcc'
52    AS = 'armasm'
53    AR = 'armar'
54    LINK = 'armlink'
55    TARGET_EXT = 'axf'
56
57    DEVICE = ' --device DARMSS9'
58    CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870'
59    AFLAGS = DEVICE
60    LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list rtthread-mini2440.map --ro-base 0x30000000 --entry Entry_Point --first Entry_Point'
61
62    CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"'
63    LFLAGS += ' --libpath "' + EXEC_PATH + '/ARM/RV31/LIB"'
64
65    EXEC_PATH += '/arm/bin40/'
66
67    if BUILD == 'debug':
68        CFLAGS += ' -g -O0'
69        AFLAGS += ' -g'
70    else:
71        CFLAGS += ' -O2'
72
73    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
74
75elif PLATFORM == 'iccarm':
76    # toolchains
77    CC = 'armcc'
78    AS = 'armasm'
79    AR = 'armar'
80    LINK = 'armlink'
81
82    CFLAGS = ''
83    AFLAGS = ''
84    LFLAGS = ''
85