1import os
2import sys
3
4# toolchains options
5ARCH='arm'
6CPU='cortex-m33'
7CROSS_TOOL='gcc'
8BOARD_NAME = 'lpcxpresso'
9BSP_LIBRARY_TYPE = 'LPC55S28'
10
11if os.getenv('RTT_CC'):
12    CROSS_TOOL = os.getenv('RTT_CC')
13if os.getenv('RTT_ROOT'):
14    RTT_ROOT = os.getenv('RTT_ROOT')
15
16# cross_tool provides the cross compiler
17# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
18if  CROSS_TOOL == 'gcc':
19    PLATFORM    = 'gcc'
20    EXEC_PATH   = r'C:\Users\XXYYZZ'
21elif CROSS_TOOL == 'keil':
22    PLATFORM    = 'armcc'
23    EXEC_PATH   = r'C:/Keil_v5'
24elif CROSS_TOOL == 'iar':
25    PLATFORM    = 'iccarm'
26    EXEC_PATH   = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
27
28if os.getenv('RTT_EXEC_PATH'):
29    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
30
31BUILD = 'debug'
32#BUILD = 'release'
33
34if PLATFORM == 'gcc':
35    PREFIX = 'arm-none-eabi-'
36    CC  = PREFIX + 'gcc'
37    CXX = PREFIX + 'g++'
38    AS = PREFIX + 'gcc'
39    AR = PREFIX + 'ar'
40    LINK = PREFIX + 'gcc'
41    TARGET_EXT = 'elf'
42    SIZE = PREFIX + 'size'
43    OBJDUMP = PREFIX + 'objdump'
44    OBJCPY = PREFIX + 'objcopy'
45    STRIP = PREFIX + 'strip'
46
47    DEVICE = ' -mcpu=' + CPU + ' -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections -DCPU_LPC55S28JBD100'
48    CFLAGS = DEVICE + ' -Wall -D__FPU_PRESENT'
49    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -D__START=entry -D__STARTUP_CLEAR_BSS'
50    LFLAGS = DEVICE + ' -specs=nano.specs -specs=nosys.specs -Wl,--defsym=__heap_size__=0x10000,--gc-sections,-Map=rtthread.map,--print-memory-usage -Tboard/linker_scripts/LPC55S28_flash.ld'
51
52    CPATH = ''
53    LPATH = ''
54
55    if BUILD == 'debug':
56        CFLAGS += ' -gdwarf-2'
57        AFLAGS += ' -gdwarf-2'
58        CFLAGS += ' -O0'
59    else:
60        CFLAGS += ' -O2 -Os'
61
62    POST_ACTION = OBJCPY + ' -O binary --remove-section=.boot_data --remove-section=.image_vertor_table --remove-section=.ncache $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
63
64    # module setting
65    CXXFLAGS = ' -Woverloaded-virtual -fno-exceptions -fno-rtti '
66    M_CFLAGS = CFLAGS + ' -mlong-calls -fPIC '
67    M_CXXFLAGS = CXXFLAGS + ' -mlong-calls -fPIC'
68    M_LFLAGS = DEVICE + CXXFLAGS + ' -Wl,--gc-sections,-z,max-page-size=0x4' +\
69                                    ' -shared -fPIC -nostartfiles -static-libgcc'
70    M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
71
72elif PLATFORM == 'armcc':
73    # toolchains
74    CC = 'armcc'
75    CXX = 'armcc'
76    AS = 'armasm'
77    AR = 'armar'
78    LINK = 'armlink'
79    TARGET_EXT = 'axf'
80
81    DEVICE = ' --cpu ' + CPU + '.fp.sp'
82    CFLAGS = DEVICE + ' --apcs=interwork'
83    AFLAGS = DEVICE
84    LFLAGS = DEVICE + ' --libpath "' + EXEC_PATH + '/ARM/ARMCC/lib" --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter "./LPC55S28_flash.scf" '
85
86    LFLAGS += ' --keep *.o(.rti_fn.*)   --keep *.o(FSymTab) --keep *.o(VSymTab)'
87
88    CFLAGS += ' --diag_suppress=66,1296,186,6134'
89    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
90    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
91
92    EXEC_PATH += '/arm/bin40/'
93
94    if BUILD == 'debug':
95        CFLAGS += ' -g -O0'
96        AFLAGS += ' -g'
97    else:
98        CFLAGS += ' -O2'
99
100    CXXFLAGS = CFLAGS
101    CFLAGS += ' --c99'
102
103    POST_ACTION = 'fromelf -z $TARGET'
104    # POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
105
106elif PLATFORM == 'iccarm':
107    CC = 'iccarm'
108    CXX = 'iccarm'
109    AS = 'iasmarm'
110    AR = 'iarchive'
111    LINK = 'ilinkarm'
112    TARGET_EXT = 'out'
113
114    DEVICE = ' -D__FPU_PRESENT'
115
116    CFLAGS = DEVICE
117    CFLAGS += ' --diag_suppress Pa050'
118    CFLAGS += ' --no_cse'
119    CFLAGS += ' --no_unroll'
120    CFLAGS += ' --no_inline'
121    CFLAGS += ' --no_code_motion'
122    CFLAGS += ' --no_tbaa'
123    CFLAGS += ' --no_clustering'
124    CFLAGS += ' --no_scheduling'
125    CFLAGS += ' --debug'
126    CFLAGS += ' --endian=little'
127    CFLAGS += ' --cpu=' + CPU
128    CFLAGS += ' -e'
129    CFLAGS += ' --fpu=None'
130    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
131    CFLAGS += ' -Ol'
132    CFLAGS += ' --use_c++_inline'
133
134    AFLAGS = ''
135    AFLAGS += ' -s+'
136    AFLAGS += ' -w+'
137    AFLAGS += ' -r'
138    AFLAGS += ' --cpu ' + CPU
139    AFLAGS += ' --fpu None'
140
141    if BUILD == 'debug':
142        CFLAGS += ' --debug'
143        CFLAGS += ' -On'
144    else:
145        CFLAGS += ' -Oh'
146
147    LFLAGS = ' --config "board/linker_scripts/LPC55S28_flash.icf"'
148    LFLAGS += ' --redirect _Printf=_PrintfTiny'
149    LFLAGS += ' --redirect _Scanf=_ScanfSmall'
150    LFLAGS += ' --entry __iar_program_start'
151
152    CXXFLAGS = CFLAGS
153
154    EXEC_PATH = EXEC_PATH + '/arm/bin/'
155    POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
156
157def dist_handle(BSP_ROOT, dist_dir):
158    cwd_path = os.getcwd()
159    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
160    from sdk_dist import dist_do_building
161    dist_do_building(BSP_ROOT, dist_dir)
162
163