1import os
2import sys
3
4# toolchains options
5ARCH='arm'
6CPU='cortex-m33'
7CROSS_TOOL='gcc'
8
9# bsp lib config
10BSP_LIBRARY_TYPE = None
11
12if os.getenv('RTT_CC'):
13    CROSS_TOOL = os.getenv('RTT_CC')
14if os.getenv('RTT_ROOT'):
15    RTT_ROOT = os.getenv('RTT_ROOT')
16
17# cross_tool provides the cross compiler
18# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
19if  CROSS_TOOL == 'gcc':
20    PLATFORM    = 'gcc'
21    EXEC_PATH   = r'/usr/bin'
22    # EXEC_PATH   = r'C:\RT-ThreadStudio\repo\Extract\ToolChain_Support_Packages\ARM\GNU_Tools_for_ARM_Embedded_Processors\5.4.1\bin'
23elif CROSS_TOOL == 'keil':
24    PLATFORM    = 'armcc'
25    EXEC_PATH   = r'C:/Keil_v5'
26elif CROSS_TOOL == 'iar':
27    PLATFORM    = 'iccarm'
28    EXEC_PATH   = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
29
30if os.getenv('RTT_EXEC_PATH'):
31    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
32
33BUILD = 'debug'
34
35if PLATFORM == 'gcc':
36    # toolchains
37    PREFIX = 'arm-none-eabi-'
38    CC = PREFIX + 'gcc'
39    AS = PREFIX + 'gcc'
40    AR = PREFIX + 'ar'
41    CXX = PREFIX + 'g++'
42    LINK = PREFIX + 'gcc'
43    TARGET_EXT = 'elf'
44    SIZE = PREFIX + 'size'
45    OBJDUMP = PREFIX + 'objdump'
46    OBJCPY = PREFIX + 'objcopy'
47
48    DEVICE = ' -march=armv8-m.main+fp+dsp -mcpu=cortex-m33 -mthumb -ffunction-sections -fdata-sections -mfloat-abi=softfp -mfpu=fpv5-sp-d16 -mcmse'
49    CFLAGS = DEVICE + ' -Dgcc'
50    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=always'
51    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rt-thread.map,-cref,-u,Reset_Handler -T link.ld'
52
53    CPATH = ''
54    LPATH = ''
55
56    if BUILD == 'debug':
57        CFLAGS += ' -O3 -gdwarf-2 -g'
58        AFLAGS += ' -gdwarf-2'
59    else:
60        CFLAGS += ' -O2'
61
62    CXXFLAGS = CFLAGS + '  -Wl,--build-id=none --specs=nosys.specs '
63
64    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
65
66    elf2uf2_path = os.path.join(os.getcwd(), "tools", "picotool")
67    os.system("chmod +x {0}".format(elf2uf2_path))
68
69    POST_ACTION += "{0}  uf2 convert --quiet rtthread-pico.elf rtthread-pico.uf2 --family rp2350-arm-s --abs-block".format(elf2uf2_path)
70