1import os
2import sys
3
4# toolchains options
5ARCH='arm'
6CPU='cortex-m4'
7CROSS_TOOL='gcc'
8BOARD_NAME = 'lpcxpresso'
9
10if os.getenv('RTT_CC'):
11    CROSS_TOOL = os.getenv('RTT_CC')
12if os.getenv('RTT_ROOT'):
13    RTT_ROOT = os.getenv('RTT_ROOT')
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   = r'C:/Keil_v5'
23elif CROSS_TOOL == 'iar':
24    PLATFORM    = 'iccarm'
25    EXEC_PATH   = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
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    STRIP = PREFIX + 'strip'
45
46    DEVICE = ' -mcpu=' + CPU + ' -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
47    CFLAGS = DEVICE + ' -Wall -D__FPU_PRESENT -eentry'
48    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb -D__START=entry'
49    LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T board/linker_scripts/link.lds'
50
51    CPATH = ''
52    LPATH = ''
53
54    if BUILD == 'debug':
55        CFLAGS += ' -gdwarf-2'
56        AFLAGS += ' -gdwarf-2'
57        CFLAGS += ' -O0'
58    else:
59        CFLAGS += ' -O2 -Os'
60
61    POST_ACTION = OBJCPY + ' -O binary --remove-section=.boot_data --remove-section=.image_vertor_table --remove-section=.ncache $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
62
63    # module setting
64    CXXFLAGS = ' -Woverloaded-virtual -fno-exceptions -fno-rtti '
65    M_CFLAGS = CFLAGS + ' -mlong-calls -fPIC '
66    M_CXXFLAGS = CXXFLAGS + ' -mlong-calls -fPIC'
67    M_LFLAGS = DEVICE + CXXFLAGS + ' -Wl,--gc-sections,-z,max-page-size=0x4' +\
68                                    ' -shared -fPIC -nostartfiles -static-libgcc'
69    M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
70
71elif PLATFORM == 'armcc':
72    # toolchains
73    CC = 'armcc'
74    CXX = 'armcc'
75    AS = 'armasm'
76    AR = 'armar'
77    LINK = 'armlink'
78    TARGET_EXT = 'axf'
79
80    DEVICE = ' --cpu ' + CPU + '.fp.sp'
81    CFLAGS = DEVICE + ' --apcs=interwork'
82    AFLAGS = DEVICE
83    LFLAGS = DEVICE + ' --libpath "' + EXEC_PATH + '/ARM/ARMCC/lib" --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter "./LPC55S69_cm33_core0_flash.scf" '
84
85    LFLAGS += ' --keep *.o(.rti_fn.*)   --keep *.o(FSymTab) --keep *.o(VSymTab)'
86
87    CFLAGS += ' --diag_suppress=66,1296,186,6134'
88    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
89    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
90
91    EXEC_PATH += '/arm/bin40/'
92
93    if BUILD == 'debug':
94        CFLAGS += ' -g -O0'
95        AFLAGS += ' -g'
96    else:
97        CFLAGS += ' -O2'
98
99    CXXFLAGS = CFLAGS
100    CFLAGS += ' --c99'
101
102    POST_ACTION = 'fromelf -z $TARGET'
103    # POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
104
105elif PLATFORM == 'iccarm':
106    CC = 'iccarm'
107    CXX = 'iccarm'
108    AS = 'iasmarm'
109    AR = 'iarchive'
110    LINK = 'ilinkarm'
111    TARGET_EXT = 'out'
112
113    DEVICE = ' -D__FPU_PRESENT'
114
115    CFLAGS = DEVICE
116    CFLAGS += ' --diag_suppress Pa050'
117    CFLAGS += ' --no_cse'
118    CFLAGS += ' --no_unroll'
119    CFLAGS += ' --no_inline'
120    CFLAGS += ' --no_code_motion'
121    CFLAGS += ' --no_tbaa'
122    CFLAGS += ' --no_clustering'
123    CFLAGS += ' --no_scheduling'
124    CFLAGS += ' --debug'
125    CFLAGS += ' --endian=little'
126    CFLAGS += ' --cpu=' + CPU
127    CFLAGS += ' -e'
128    CFLAGS += ' --fpu=None'
129    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
130    CFLAGS += ' -Ol'
131    CFLAGS += ' --use_c++_inline'
132
133    AFLAGS = ''
134    AFLAGS += ' -s+'
135    AFLAGS += ' -w+'
136    AFLAGS += ' -r'
137    AFLAGS += ' --cpu ' + CPU
138    AFLAGS += ' --fpu None'
139
140    if BUILD == 'debug':
141        CFLAGS += ' --debug'
142        CFLAGS += ' -On'
143    else:
144        CFLAGS += ' -Oh'
145
146    LFLAGS = ' --config "board/linker_scripts/LPC55S69_cm33_core0_flash_iar.icf"'
147    LFLAGS += ' --redirect _Printf=_PrintfTiny'
148    LFLAGS += ' --redirect _Scanf=_ScanfSmall'
149    LFLAGS += ' --entry __iar_program_start'
150
151    CXXFLAGS = CFLAGS
152
153    EXEC_PATH = EXEC_PATH + '/arm/bin/'
154    POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
155
156def dist_handle(BSP_ROOT):
157    cwd_path = os.getcwd()
158    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
159    from sdk_dist import dist_do_building
160    dist_do_building(BSP_ROOT)
161
162