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builder: add support for ASR160x chipset
Signed-off-by: Ajay Bhargav <[email protected]>
1 parent 46987a4 commit a356f38

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‎builder/framework/asr160x/arduino.py‎

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# Copyright 2023 Waybyte Solutions
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#
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# SPDX-License-Identifier: MIT
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#
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"""
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Arduino
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Arduino Wiring-based Framework allows writing cross-platform software to
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control devices attached to a wide range of Arduino boards to create all
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kinds of creative coding, interactive objects, spaces or physical experiences.
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http://arduino.cc/en/Reference/HomePage
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"""
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from os.path import isdir, isfile, join
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from shutil import copyfile
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from asrutils import gen_release_file, gen_fota_file
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from platformio.util import get_systype
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from SCons.Script import DefaultEnvironment
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env = DefaultEnvironment()
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platform = env.PioPlatform()
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board = env.BoardConfig()
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FRAMEWORK_DIR = platform.get_package_dir("framework-logicromarduino")
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assert isdir(FRAMEWORK_DIR)
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LOGICROMSDK_DIR = join(FRAMEWORK_DIR, "cores", board.get("build.core"), "logicromsdk")
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assert isdir(LOGICROMSDK_DIR)
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# RDA Tools
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if "windows" in get_systype():
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systype = "win32"
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else:
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systype = "linux"
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# Generate linker script
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linker_script = env.Command(
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join("$BUILD_DIR", "linkerscript_out.ld"),
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join(
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LOGICROMSDK_DIR, "lib", "asr160x", "app_linker.ld"
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),
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env.VerboseAction(
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'$CC -I"' + join(LOGICROMSDK_DIR, "lib", "asr160x") + '" -DFLASHSZ_' + board.get("build.flashsz") + ' -P -x c -E $SOURCE -o $TARGET',
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"Generating LD script $TARGET",
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),
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)
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env.Depends(join("$BUILD_DIR", "$PROGNAME" + "$PROGSUFFIX"), linker_script)
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env.Replace(LDSCRIPT_PATH="linkerscript_out.ld")
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def gen_zip_file(target, source, env):
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(target_firm, ) = target
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(source_elf, ) = source
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imagepath = join(LOGICROMSDK_DIR, "lib", "asr160x", "pack")
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gen_release_file(target_firm, source_elf, imagepath, env)
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# Setup ENV
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env.Append(
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ASFLAGS=["-x", "assembler-with-cpp"],
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CCFLAGS=[
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"-Os", # optimize for size
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"-g",
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"-fmessage-length=0",
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"-ffunction-sections", # place each function in its own section
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"-fdata-sections",
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"-fsigned-char",
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"-fno-strict-aliasing",
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"-Wall",
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"-mthumb",
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"-mthumb-interwork",
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"-mcpu=cortex-r4",
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"-march=armv7-r",
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"-mfloat-abi=soft",
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"-mno-unaligned-access",
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],
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CFLAGS=[
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"-std=gnu11"
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],
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CXXFLAGS=[
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"-std=gnu++11",
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"-fno-rtti",
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"-fno-exceptions",
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"-fno-use-cxa-atexit",
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"-fno-threadsafe-statics",
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],
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CPPDEFINES=[
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("__BUFSIZ__", "512"),
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("__FILENAME_MAX__", "256"),
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("F_CPU", "$BOARD_F_CPU"),
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("ARDUINO", 10816),
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"ARDUINO_ARCH_ARM",
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("ARDUINO_VARIANT", '\\"%s\\"' % board.get("build.variant").replace('"', "")),
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("ARDUINO_BOARD", '\\"%s\\"' % board.get("name").replace('"', "")),
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],
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CPPPATH=[
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join(LOGICROMSDK_DIR, "include"),
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join(LOGICROMSDK_DIR, "include", "ril"),
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join(FRAMEWORK_DIR, "cores", board.get("build.core")),
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],
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LINKFLAGS=[
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"-mthumb",
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"-mthumb-interwork",
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"-mcpu=cortex-r4",
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"-march=armv7-r",
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"-mfloat-abi=soft",
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"-mno-unaligned-access",
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"-Os",
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"-Wl,--gc-sections,--relax",
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"-nostartfiles",
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"-nostdlib",
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"-nostartfiles",
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"-nodefaultlibs",
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"-u", "main",
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],
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LIBS=["logicromasr", "c", "gcc", "m", "stdc++"],
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LIBPATH=[
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join(LOGICROMSDK_DIR, "lib"),
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join(LOGICROMSDK_DIR, "lib", "asr160x"),
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],
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LIBSOURCE_DIRS=[join(FRAMEWORK_DIR, "libraries")],
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BUILDERS=dict(
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ElfToBin=Builder(
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action=env.VerboseAction(gen_zip_file, "Generating $TARGET"),
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suffix=".zip"
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),
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BinToFOTA=Builder(
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action=env.VerboseAction(gen_fota_file, "Generating FOTA firmware $TARGET"),
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suffix=".bin"
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)
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)
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)
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# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
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env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
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def load_logicrom_debug():
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for i, libs in enumerate(env["LIBS"]):
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if libs.startswith("logicrom"):
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env["LIBS"][i] = libs + "_debug"
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if board.get("build.logicromtype") == "debug":
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load_logicrom_debug()
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if env.GetBuildType() == "debug":
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load_logicrom_debug()
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#
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# Target: Build Core Library
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#
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libs = []
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if "build.variant" in env.BoardConfig():
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env.Append(
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CPPPATH=[
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join(FRAMEWORK_DIR, "variants", env.BoardConfig().get("build.variant"))
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]
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)
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libs.append(env.BuildLibrary(
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join("$BUILD_DIR", "FrameworkArduinoVariant"),
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join(FRAMEWORK_DIR, "variants", board.get("build.variant"))
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))
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envsafe = env.Clone()
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "FrameworkArduino"),
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join(FRAMEWORK_DIR, "cores", board.get("build.core"))
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))
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env.Prepend(LIBS=libs)

‎builder/framework/asr160x/asrutils.py‎

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# Copyright 2023 Waybyte Solutions
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#
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# SPDX-License-Identifier: MIT
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#
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from os.path import getsize, join
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from zipfile import ZipFile
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from zlib import crc32
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from json import load, dump
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def makebin(target, source, env):
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cmd = ["$OBJCOPY"]
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cmd.extend(["-O", "binary"])
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cmd.append(source)
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cmd.append(target)
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env.Execute(env.VerboseAction(" ".join(cmd), " "))
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# fix bin size to 32 byte boundary
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binsz = getsize(target)
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f_binsz = (binsz + 0x1F) & ~0x1F
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f = open(target, "rb")
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f_bin = bytearray(f.read())
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f.close()
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f_bin += bytes(f_binsz - binsz)
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# Fix header size
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f_bin[4:8] = f_binsz.to_bytes(4, "little")
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# Fix checksum
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f_bin[8:0xC] = crc32(f_bin).to_bytes(4, "little")
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# write final binary
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f = open(target, "wb")
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f.write(f_bin)
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f.close()
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def gen_fota_file(target, source, env):
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(target_bin, ) = target
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(source_elf, ) = source
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makebin(target_bin.get_abspath(), source_elf.get_abspath(), env)
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def gen_release_file(target_firm, source_elf, imagepath, env):
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board = env.BoardConfig()
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mcu = board.get("build.mcu")
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flashsz = board.get("build.flashsz")
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# Generate image file
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print("Generating Firmware Binary")
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target_img = join(env.subst("$BUILD_DIR"), env.subst("$PROGNAME") + '.bin')
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makebin(target_img, source_elf.get_abspath(), env)
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target_binsz = getsize(target_img)
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print("Updating download.json")
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# Load and update download.json
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f = open(join(imagepath, "download.json"), "r")
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download = load(f)
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f.close()
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for cmd in download:
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if cmd["command"] == "require" and cmd["name"] == "product":
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cmd["value"] = "arom-tiny" if mcu == "ASR1603" else "arom|arom-tiny"
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elif cmd["command"] == "require" and cmd["name"] == "version-bootrom":
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cmd["value"] = "2020.07.30" if mcu == "ASR1603" else "2019.01.15"
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elif cmd["command"] == "progress":
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cmd["value"] = target_binsz
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elif cmd["command"] == "flash":
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cmd["weight"] = target_binsz
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cmd["image"] = env.subst("$PROGNAME") + '.bin'
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f = open(join(env.subst("$BUILD_DIR"), "download.json"), "w")
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dump(download, f, indent=4)
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f.close()
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# Update partition info, might not be needed
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print("Updating partition_" + flashsz + ".bin")
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f = open(join(imagepath, "partition_" + flashsz + ".bin"), "rb")
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part = bytearray(f.read())
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f.close()
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# Update app size
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part[0x3B8:0x3BC] = target_binsz.to_bytes(4, "little")
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# update CRC
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part[0x888:] = crc32(part[:(len(part) - 4)]).to_bytes(4, "little")
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f = open(join(env.subst("$BUILD_DIR"), "partition.bin"), "wb")
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f.write(part)
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f.close()
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# Generate zip file for flasher
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print("Creating final zip")
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firm = ZipFile(target_firm.get_abspath(), "w")
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firm.write(join(env.subst("$BUILD_DIR"), "download.json"), "download.json")
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firm.write(join(env.subst("$BUILD_DIR"), "partition.bin"), "partition.bin")
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firm.write(join(imagepath, mcu, "flasher.img"), "flasher.img")
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firm.write(join(imagepath, "flashinfo_" + flashsz + ".bin"), "flashinfo.bin")
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firm.write(join(imagepath, mcu, "preboot.img"), "preboot.img")
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firm.write(target_img, env.subst("$PROGNAME") + ".bin")
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