diff options
| author | Tom Hughes <tomhughes@chromium.org> | 2022-06-02 16:24:13 -0700 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-06-16 00:21:50 +0000 |
| commit | 981fb88cf8438f43a989aec27d85c15c112c9282 (patch) | |
| tree | 49ffed7167354f6f7218635cdc85b5918e4166cd | |
| parent | ce5856c7694b1984784f9e1cc0c7ce3d08cb0439 (diff) | |
| download | chrome-ec-981fb88cf8438f43a989aec27d85c15c112c9282.tar.gz | |
docs/fingerprint: Resolve contradictory FPMCU factory flashing instructions
In fingerprint-factory-requirements.md, we said we don't recommend using
"flash_fp_mcu" for mass production, but
fingerprint-factory-quick-guide.md recommended using
"update_fpmcu_firmware.py" (which uses "flash_fp_mcu").
BRANCH=none
BUG=b:234772776
TEST=view in gitiles
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: If1c15c800b00b84688bdd2f7175462ef94a269c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3687545
Reviewed-by: Bobby Casey <bobbycasey@google.com>
Reviewed-by: Andrea Grandi <agrandi@google.com>
| -rw-r--r-- | docs/fingerprint/fingerprint-factory-requirements.md | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/docs/fingerprint/fingerprint-factory-requirements.md b/docs/fingerprint/fingerprint-factory-requirements.md index 486d103c45..76b3ada517 100644 --- a/docs/fingerprint/fingerprint-factory-requirements.md +++ b/docs/fingerprint/fingerprint-factory-requirements.md @@ -77,10 +77,7 @@ factory branch. When the FPMCU is completely blank a low-level flashing tool must be used to program an initial version of the FPMCU firmware. It’s possible to use the -[`flash_fp_mcu`] script as this low-level flashing tool, though since it -requires the AP and is not necessarily robust against failures, it is not -recommended for mass-production. More details about [`flash_fp_mcu`] are in the -[Fingerprint flashing documentation]. +factory script [`update_fpmcu_firmware.py`] as this low-level flashing tool. The initial version of the FPMCU firmware should be flashed either by the module house or by the factory. Once an initial version of the FPMCU firmware has been @@ -497,6 +494,6 @@ Wrote /tmp/fp.1.png (14025 bytes) [ChromeOS Fingerprint Team]: http://go/cros-fingerprint-docs [Factory Fingerprint Sensor Testing for `nocturne`]: http://go/fingerprint-factory-testing-nocturne [`flash_fp_mcu`]: https://chromium.googlesource.com/chromiumos/platform/ec/+/HEAD/util/flash_fp_mcu -[Fingerprint flashing documentation]: ./fingerprint.md#factory-rma-dev-updates [ChromeOS Config]: https://chromium.googlesource.com/chromiumos/platform2/+/HEAD/chromeos-config/README.md [updating ChromeOS Config]: ./fingerprint.md#update-chromeos-config +[`update_fpmcu_firmware.py`]: https://crsrc.org/o/src/platform/factory/py/test/pytests/update_fpmcu_firmware.py;drc=672e24bb3e2dd0dec7578dcd4c52805d022662d1 |