1import os
2
3# toolchains options
4ARCH='arm'
5CPU='cortex-m0'
6CROSS_TOOL='iar'
7
8print('############rtconfig##############')
9
10if os.getenv('RTT_CC'):
11    CROSS_TOOL = os.getenv('RTT_CC')
12
13print('CROSS_TOOL: ' + CROSS_TOOL)
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'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
20elif CROSS_TOOL == 'keil':
21    PLATFORM    = 'armcc'
22    EXEC_PATH   = r'D:\03_software\Program Files\Keil_v5'
23elif CROSS_TOOL == 'iar':
24    PLATFORM    = 'iccarm'
25    EXEC_PATH   = r'D:\03_software\Program Files\IAR Systems\Embedded Workbench 7.5'
26
27if os.getenv('RTT_EXEC_PATH'):
28    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
29
30BUILD = 'debug'
31MCU_TYPE = 'HC32L136'
32
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=cortex-m0 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=soft -ffunction-sections -fdata-sections'
46    CFLAGS = DEVICE + ' -g -Wall -DHC32F4A0 -D__DEBUG -DUSE_DDL_DRIVER -D__ASSEMBLY__ -D__FPU_USED'
47    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
48    LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T board/linker_scripts/link.lds'
49
50    CPATH = ''
51    LPATH = ''
52
53    if BUILD == 'debug':
54        CFLAGS += ' -O0 -gdwarf-2'
55        AFLAGS += ' -gdwarf-2'
56    else:
57        CFLAGS += ' -O2'
58
59    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
60
61elif PLATFORM == 'armcc':
62    # toolchains
63    CC = 'armcc'
64    AS = 'armasm'
65    AR = 'armar'
66    LINK = 'armlink'
67    TARGET_EXT = 'axf'
68
69    DEVICE = ' --cpu=cortex-m0.fp'
70    CFLAGS = DEVICE + ' --apcs=interwork -DUSE_DDL_DRIVER -DHC32F4A0 -D__DEBUG'
71    AFLAGS = DEVICE
72    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter "board/linker_scripts/link.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    DEVICE = ' -D __DEBUG'  + ' -D USE_DDL_DRIVER' + ' -D HC32F4A0'
96
97    CFLAGS = DEVICE
98    CFLAGS += ' --diag_suppress Pa050'
99    CFLAGS += ' --no_cse'
100    CFLAGS += ' --no_unroll'
101    CFLAGS += ' --no_inline'
102    CFLAGS += ' --no_code_motion'
103    CFLAGS += ' --no_tbaa'
104    CFLAGS += ' --no_clustering'
105    CFLAGS += ' --no_scheduling'
106    CFLAGS += ' --endian=little'
107    CFLAGS += ' --cpu=Cortex-M0'
108    CFLAGS += ' -e'
109    CFLAGS += ' --fpu=None'
110    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
111    CFLAGS += ' -Ol'
112    CFLAGS += ' --use_c++_inline'
113
114    AFLAGS = ''
115    AFLAGS += ' -s+'
116    AFLAGS += ' -w+'
117    AFLAGS += ' -r'
118    AFLAGS += ' --cpu Cortex-M0'
119    AFLAGS += ' --fpu None'
120    if BUILD == 'debug':
121        CFLAGS += ' --debug'
122        CFLAGS += ' -On'
123    else:
124        CFLAGS += ' -Oh'
125
126    LFLAGS = ' --config "board/linker_scripts/link.icf"'
127    LFLAGS += ' --redirect _Printf=_PrintfTiny'
128    LFLAGS += ' --redirect _Scanf=_ScanfSmall'
129    LFLAGS += ' --entry __iar_program_start'
130
131    EXEC_PATH = EXEC_PATH + '/arm/bin/'
132    POST_ACTION = ''
133