42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from SCons.Script import Default, DefaultEnvironment
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env = DefaultEnvironment()
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board = env.BoardConfig()
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# Firmware name
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if env.get("PROGNAME", "program") == "program":
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env.Replace(PROGNAME="firmware")
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env.Replace(PROGSUFFIX=".elf")
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# Toolchain config - TODO multiple arch, specified in board.json
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env.Replace(
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AR="arm-none-eabi-gcc-ar",
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AS="arm-none-eabi-gcc",
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CC="arm-none-eabi-gcc",
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CXX="arm-none-eabi-g++",
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GDB="arm-none-eabi-gdb",
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NM="arm-none-eabi-gcc-nm",
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LINK="arm-none-eabi-gcc",
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LD="arm-none-eabi-gcc",
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OBJCOPY="arm-none-eabi-objcopy",
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OBJDUMP="arm-none-eabi-objdump",
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# RANLIB="arm-none-eabi-gcc-ranlib",
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SIZETOOL="arm-none-eabi-size",
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)
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# Flash layout defines
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flash_layout: dict = board.get("flash")
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if flash_layout:
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defines = {}
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for name, layout in flash_layout.items():
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name = name.upper()
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(offset, _, length) = layout.partition("+")
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defines[f"FLASH_{name}_OFFSET"] = offset
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defines[f"FLASH_{name}_LENGTH"] = length
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env.Append(CPPDEFINES=defines.items())
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env.Replace(**defines)
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target_elf = env.BuildProgram()
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target_fw = env.DumpFirmwareBinary("firmware.bin", target_elf)
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Default(target_fw)
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