1# BSP Note: For TI EK-TM4C1294XL Tiva C Series Connected LancuhPad	(REV D)
2
3import os
4import sys
5# toolchains options
6CROSS_TOOL = 'gcc'
7
8if os.getenv('RTT_CC'):
9    CROSS_TOOL = os.getenv('RTT_CC')
10# device options
11ARCH = 'arm'
12CPU = 'cortex-m0'
13
14
15# cross_tool provides the cross compiler
16# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
17if CROSS_TOOL == 'gcc':
18    PLATFORM = 'gcc'
19    EXEC_PATH = '/Users/zhangyihong/.env/gcc-arm-none-eabi-5_4-2016q3/bin'
20elif CROSS_TOOL == 'keil':
21    PLATFORM = 'armcc'
22    EXEC_PATH = 'C:/Keil_v5'
23elif CROSS_TOOL == 'iar':
24    PLATFORM = 'iccarm'
25    EXEC_PATH = 'C:/Program Files (x86)/IAR Systems/Embedded Workbench 7.2'
26
27if os.getenv('RTT_EXEC_PATH'):
28    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
29
30BUILD = 'debug'
31#BUILD = 'release'
32
33if PLATFORM == 'gcc':
34    PREFIX = 'arm-none-eabi-'
35    CC = PREFIX + 'gcc'
36    CXX = PREFIX + 'g++'
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=' + CPU + ' -mthumb -ffunction-sections -fdata-sections -Wall'
46    CFLAGS = DEVICE + ' -std=c99'
47    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
48    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T drivers/linker_scripts/link.lds'
49
50    CPATH = ''
51    LPATH = ''
52
53    if BUILD == 'debug':
54        CFLAGS += ' -O0 -gdwarf-2 -g'
55        AFLAGS += ' -gdwarf-2'
56    else:
57        CFLAGS += ' -O2'
58
59    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
60elif PLATFORM == 'armcc':
61    # toolchains
62    CC = 'armcc'
63    AS = 'armasm'
64    AR = 'armar'
65    LINK = 'armlink'
66    TARGET_EXT = 'axf'
67
68    DEVICE = ' --cpu ' + CPU
69    CFLAGS = '-c ' + DEVICE + ' --apcs=interwork --c99'
70    AFLAGS = DEVICE + ' --apcs=interwork '
71    LFLAGS = DEVICE + ' --scatter "drivers/linker_scripts/link.sct" --info sizes --info totals --info unused --info veneers --list rtthread.map --strict'
72
73    CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCC/INC'
74    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/ARMCC/LIB'
75
76    CFLAGS += ' -D__MICROLIB '
77    AFLAGS += ' --pd "__MICROLIB SETA 1" '
78    LFLAGS += ' --library_type=microlib '
79    EXEC_PATH += '/arm/armcc/bin/'
80
81    if BUILD == 'debug':
82        CFLAGS += ' -g -O0'
83        AFLAGS += ' -g'
84    else:
85        CFLAGS += ' -O2'
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
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 ' + CPU
121
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