Files
bootloader/tools/check.sh
BlackMark be78f38f3f build: the libavr pin advances past the audit sweep, and two gates start meaning something
The pin crosses libavr's phase-6 close and the guideline sweep behind it.
All 37 chips green, 43 tests each, the README size table matching every
built image, and all 13602 flash images byte-identical to the previous pin.

The bump broke one gate and exposed another as ornamental.

`check_unit.cmake` matched the autobaud loader's measured unit by the symbol
`unit_E`; libavr's rule-46 sweep renamed the member to `m_unit`, which the
mangling spells `6m_unitE`. On the RAM-home chips the check went red and said
so. On the GPIOR chips it went green - the branch that asserts the unit is
*not* in RAM passes on an empty match, and an empty match is what a stale
regex returns for every image. Both branches mean something again.

`tools/check.sh` ran the 37-chip loop under `set -e`, so the first red chip
ended the gate and the 36 behind it were never built - a stale size canary on
attiny13 would have been an alibi for every loader after it. It accumulates
now and fails at the end naming every red preset, which is the shape libavr's
own check.sh carries and the reason it carries it.

The port's own sweep, verified by byte identity: the four TSB tiers' 16-byte
info block is `std::to_array` rather than an extent written beside the
sixteen elements the compiler can count, the three-member serial and loader
configs break one member per line, the turn-around loops are braced, and the
test fixture's config pair is a deduced `std::array` (rules 36, 40, 34). Two
comments stop narrating how the code came to be and one stops citing a repro
at a path it left two phases ago (rules 12, 13).

pureboot's identity stamp stays the raw array rule 36 bans, and now says why:
its reads must fold to immediates because the bytes are in program memory and
a formed address is dereferenced as data space. As a `std::array` the read
loop stopped unrolling and emitted exactly that - measured at +8 B and a
wrong answer on the wire.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-12 15:05:07 +02:00

60 lines
2.1 KiB
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#!/bin/bash
# The port's gate: every chip's generated workflow - build, size matrix, and
# the simulator-driven protocol suites. --full adds the reflect-spot builds
# (libavr's rule: reflect compiles are bounded to its spot set, never the
# full matrix) and swaps the compact size matrix for the exhaustive
# clock x baud x backend cross product. libavr resolves from the `libavr/`
# submodule; LIBAVR_ROOT overrides it for a working tree.
set -e
cd "$(dirname "$0")/.."
full=0
[[ "$1" == "--full" ]] && { full=1; shift; export PUREBOOT_FULL_MATRIX=1; }
CHIPS=(attiny13 attiny13a attiny25 attiny45 attiny85
atmega8 atmega8a atmega16 atmega16a atmega32 atmega32a
atmega48 atmega48a atmega48p atmega48pa
atmega88 atmega88a atmega88p atmega88pa
atmega168 atmega168a atmega168p atmega168pa
atmega328 atmega328p
atmega164a atmega164p atmega164pa
atmega324a atmega324p atmega324pa
atmega644 atmega644a atmega644p atmega644pa
atmega1284 atmega1284p)
REFLECT_SPOT=(attiny13a attiny85 atmega8 atmega16a atmega32a atmega48pa
atmega88 atmega168pa atmega328p atmega164a atmega644p atmega1284)
# Every preset runs even after one goes red, and the gate fails at the end
# naming all of them: stopping at the first failure turns a red - a stale size
# canary above all - into an alibi for every chip behind it, and a loader can
# ship on a chip this gate has not compiled since.
red=()
run_preset() {
echo "==== $1 ===="
cmake --workflow --preset "$1" "${@:2}" || red+=("$1")
}
for chip in "${CHIPS[@]}"; do
run_preset "$chip-generated" "$@"
done
if ((full)); then
for chip in "${REFLECT_SPOT[@]}"; do
run_preset "$chip-reflect" "$@"
done
fi
if ((${#red[@]})); then
printf '==== red presets ====\n' >&2
printf ' %s\n' "${red[@]}" >&2
exit 1
fi
# Every tree is freshly built now - the one moment the README's size table
# can be held to what the images measure (a per-preset ctest sees only its
# own chip; the table needs all of them, and ungated it drifts: a
# common-code shave moves every row at once with nothing over budget).
python3 tools/sizes.py check-readme
echo "check: every chip green"