1import os
2ARCH = 'arm'
3CPU  = 'arm926'
4# toolchains options
5CROSS_TOOL = 'gcc'
6
7#------- toolchains path -------------------------------------------------------
8if os.getenv('RTT_CC'):
9	CROSS_TOOL = os.getenv('RTT_CC')
10
11if  CROSS_TOOL == 'gcc':
12	PLATFORM 	= 'gcc'
13	EXEC_PATH = r'D:\arm-2013.11\bin'
14elif CROSS_TOOL == 'keil':
15	PLATFORM 	= 'armcc'
16	EXEC_PATH 	= 'C:/Keil_v5'
17elif CROSS_TOOL == 'iar':
18	PLATFORM  = 'iccarm'
19	EXEC_PATH 	= 'C:/Program Files (x86)/IAR Systems/Embedded Workbench 7.2'
20
21if os.getenv('RTT_EXEC_PATH'):
22	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
23
24#BUILD = 'debug'
25BUILD = 'release'
26
27CORE = 'arm926ej-s'
28MAP_FILE = 'rtthread_at91sam9260.map'
29LINK_FILE = 'link_scripts/at91sam9260_ram'
30TARGET_NAME = 'rtthread.bin'
31
32#------- GCC settings ----------------------------------------------------------
33if PLATFORM == 'gcc':
34    # toolchains
35    PREFIX = 'arm-none-eabi-'
36    CC = PREFIX + 'gcc'
37    AS = PREFIX + 'gcc'
38    AR = PREFIX + 'ar'
39    LINK = PREFIX + 'gcc'
40    TARGET_EXT = 'elf'
41    SIZE = PREFIX + 'size'
42    OBJDUMP = PREFIX + 'objdump'
43    OBJCPY = PREFIX + 'objcopy'
44
45    DEVICE = ' -mcpu=arm926ej-s'
46    CFLAGS = DEVICE
47    AFLAGS = '-c'+ DEVICE + ' -x assembler-with-cpp'
48    AFLAGS += ' -Iplatform'
49    LFLAGS = DEVICE
50    LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE
51    LFLAGS += ' -T ' + LINK_FILE + '.ld'
52
53    CPATH = ''
54    LPATH = ''
55
56    if BUILD == 'debug':
57        CFLAGS += ' -O0 -gdwarf-2'
58        AFLAGS += ' -gdwarf-2'
59    else:
60        CFLAGS += ' -O2'
61
62    POST_ACTION = OBJCPY + ' -O binary $TARGET ' + TARGET_NAME + '\n'
63    POST_ACTION += SIZE + ' $TARGET\n'
64