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Merge remote-tracking branch 'origin/keymindCascade' into keymindCascade

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mikecarper
2026-09-30 23:38:05 -07:00
parent 301ef3758d 0f8f1fb9f3
commit 51bc7f1e14
10 changed files with 1174 additions and 63 deletions
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scripts/nrf52_internal_bootloader_link.py
+31 -20
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@@ -28,13 +28,17 @@ requested = (
or env["PIOENV"] in direct_targets
)
# A field node on OTAFIX2.4 cannot receive a hybrid flash/RAM handoff or
# replace its own bootloader. Keep its ordinary application OTA path and
# linker when explicitly building a legacy-compatible destination image.
legacy_flash = os.environ.get("MESHCORE_NRF52_LEGACY_FLASH_OTA")
if legacy_flash not in (None, "0", "1"):
raise RuntimeError("MESHCORE_NRF52_LEGACY_FLASH_OTA must be 0 or 1")
if legacy_flash == "1":
if not requested:
raise RuntimeError("legacy flash OTA requires a qualified internal nRF52 OTA target")
if requested:
# The macro is injected here so direct PIO and build.sh synthetic aliases
# cannot silently differ. Package admission is runtime-capacity based.
env.AppendUnique(CPPDEFINES=[
"OTA_INTERNAL_BOOTLOADER_UPDATE",
"OTA_HYBRID_RAM_STORE",
])
board = env.BoardConfig()
# Most variants inherit the framework's top-level ``build.ldscript``.
# A few otherwise ordinary Adafruit nRF52840 boards (notably Keepteen LT1)
@@ -60,18 +64,25 @@ if requested:
f"S140 v6/v7 non-ExtraFS linker; found mcu={mcu or 'none'} "
f"linker={current or 'none'}"
)
mota_linker = Path(env["PROJECT_DIR"]) / "boards" / (
"nrf52840_s140_%s_mota64.ld" % suffix
)
if not mota_linker.is_file():
raise RuntimeError("missing mOTA hybrid linker: %s" % mota_linker)
if legacy_flash == "1":
print("nRF52 legacy flash OTA: ordinary linker; no hybrid RAM or bootloader self-update")
else:
mota_linker = Path(env["PROJECT_DIR"]) / "boards" / (
"nrf52840_s140_%s_mota64.ld" % suffix
)
if not mota_linker.is_file():
raise RuntimeError("missing mOTA hybrid linker: %s" % mota_linker)
# The framework builder normally resolves LDSCRIPT_PATH from BoardConfig.
# Set both so this remains deterministic whether PlatformIO invokes this
# pre-script before or after that framework step.
board.update("build.ldscript", str(mota_linker))
env.Replace(LDSCRIPT_PATH=str(mota_linker))
print(
"nRF52 shared-slot bootloader update: %s; fixed 64 KiB mOTA RAM arena; runtime EndF headroom required"
% mota_linker.name
)
# Direct PIO and build.sh aliases must select the same feature/map pair.
env.AppendUnique(CPPDEFINES=[
"OTA_INTERNAL_BOOTLOADER_UPDATE",
"OTA_HYBRID_RAM_STORE",
])
# The framework normally resolves LDSCRIPT_PATH from BoardConfig. Set
# both so ordering relative to that framework step cannot change it.
board.update("build.ldscript", str(mota_linker))
env.Replace(LDSCRIPT_PATH=str(mota_linker))
print(
"nRF52 shared-slot bootloader update: %s; fixed 64 KiB mOTA RAM arena; runtime EndF headroom required"
% mota_linker.name
)