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-m33'
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 = r'C:\Users\XXYYZZ'
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    # toolchains
35    PREFIX = 'arm-none-eabi-'
36    CC = PREFIX + 'gcc'
37    AS = PREFIX + 'gcc'
38    AR = PREFIX + 'ar'
39    CXX = PREFIX + 'g++'
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-m33 -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
47    CFLAGS = DEVICE + ' -Dgcc'
48    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
49    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rt-thread.map,-cref,-u,Reset_Handler -T board/linker_scripts/link.lds'
50
51    CPATH = ''
52    LPATH = ''
53
54    if BUILD == 'debug':
55        CFLAGS += ' -O0 -gdwarf-2 -g'
56        AFLAGS += ' -gdwarf-2'
57    else:
58        CFLAGS += ' -O2'
59
60    CXXFLAGS = CFLAGS
61
62    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n'
63    POST_ACTION += OBJCPY + ' -O ihex $TARGET rtthread.hex\n'
64    POST_ACTION += SIZE + ' $TARGET\n'
65
66elif PLATFORM == 'armcc':
67    # toolchains
68    CC = 'armcc'
69    AS = 'armasm'
70    AR = 'armar'
71    LINK = 'armlink'
72    TARGET_EXT = 'axf'
73
74    DEVICE = ' --cpu ' + CPU
75    CFLAGS = '-c ' + DEVICE + ' --apcs=interwork --c99'
76    CFLAGS += ' -mfpu=fpv5-sp-d16 -mfloat-abi=hard '
77    AFLAGS = DEVICE + ' --apcs=interwork '
78    LFLAGS = DEVICE + ' --scatter "board/linker_scripts/link.sct" --info sizes --info totals --info unused --info veneers --list rtthread.map --strict'
79
80    CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCC/INC'
81    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/ARMCC/LIB'
82
83    CFLAGS += ' -D__MICROLIB '
84    AFLAGS += ' --pd "__MICROLIB SETA 1" '
85    LFLAGS += ' --library_type=microlib '
86    EXEC_PATH += '/arm/armcc/bin/'
87
88    if BUILD == 'debug':
89        CFLAGS += ' -g -O0'
90        AFLAGS += ' -g'
91    else:
92        CFLAGS += ' -O2'
93
94    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
95
96elif PLATFORM == 'iccarm':
97    # toolchains
98    CC = 'iccarm'
99    AS = 'iasmarm'
100    AR = 'iarchive'
101    LINK = 'ilinkarm'
102    TARGET_EXT = 'out'
103
104    DEVICE = '-Dewarm' # + ' -D' + PART_TYPE
105
106    CFLAGS = DEVICE
107    CFLAGS += ' --diag_suppress Pa050'
108    CFLAGS += ' --no_cse'
109    CFLAGS += ' --no_unroll'
110    CFLAGS += ' --no_inline'
111    CFLAGS += ' --no_code_motion'
112    CFLAGS += ' --no_tbaa'
113    CFLAGS += ' --no_clustering'
114    CFLAGS += ' --no_scheduling'
115
116    CFLAGS += ' --endian=little'
117    CFLAGS += ' --cpu=Cortex-M33'
118    CFLAGS += ' -e'
119    CFLAGS += ' --fpu=VFPv4_sp'
120
121    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
122    CFLAGS += ' --silent'
123
124    AFLAGS = DEVICE
125    AFLAGS += ' -s+'
126    AFLAGS += ' -w+'
127    AFLAGS += ' -r'
128    AFLAGS += ' --cpu ' + CPU
129    AFLAGS += ' --fpu VFPv5_sp'
130
131    AFLAGS += ' -S'
132
133    if BUILD == 'debug':
134        CFLAGS += ' --debug'
135        CFLAGS += ' -On'
136    else:
137        CFLAGS += ' -Oh'
138
139    LFLAGS = ' --config "board/linker_scripts/link.icf"'
140    LFLAGS += ' --entry __iar_program_start'
141    #LFLAGS += ' --silent'
142
143    EXEC_PATH = EXEC_PATH + '/arm/bin/'
144    POST_ACTION = ''
145