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wl1251-cal: extract nvs to /run

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Running the service for wl1251-cal before udev is partly responsible for very
slow boot observed on the N900 when using systemd. This is likely because of
the dependency on /lib/firmware.

Provide the NVS in /run instead, an idea borrowed from msm-firmware-loader. It
is safe to permanently overwrite the user-defined firmware search path since
the N900 does not need firmware that would be expected to be in
/lib/firmware/postmarketos.

Signed-off-By: Sicelo A. Mhlongo <absicsz@gmail.com>
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7234>
This commit is contained in:
Sicelo A. Mhlongo 2025-10-18 10:07:41 +02:00 • committed by The Friendly Merge Bot
parent ea9dcad2df
commit 52f23a780c
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3 changed files with 17 additions and 13 deletions
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6
device/community/wl1251-cal/APKBUILD
View file

@ -1,7 +1,7 @@
# Maintainer: Dang Huynh <danct12@disroot.org>
pkgname=wl1251-cal
pkgver=1.2
pkgrel=6
pkgrel=7
pkgdesc="Retrieve wl1251 calibration data from a CAL partition and feed it to the driver"
url="https://github.com/maemo-leste/wl1251-cal"
arch="armv7"
@ -33,6 +33,6 @@ openrc() {
sha512sums="
1a402553fc98fa8f2d81d34a548f96be91d13bdcb77ec8e9d8373732b27a6e908895f6044aef8e88dbcd9fa6fa04f0a3d62bed877be91ba6207f68440c3ce758 wl1251-cal-1.2.tar.gz
350d10f21b3d66ff9fa72e7af8696e67fa04c21f4eba02e977339c35d00e6e71735125d3d341f249b86541f7f0719e3218efaa344cc5bed727316bdf6864577c wl1251-cal.initd
3bc9f4476693d891cec72e736e67a2daccc22af61333aa392896173bd2307620036596392f89ff2e46dc2aea59f2c8fc7828fc448fb32d6f78b68c0e8a37cd43 wl1251-cal.service
b6ee8ab642d2c70444851c6c57c4460f9712a423c8b655ea960563a143ea5609dc9f2bc2af5549b35c4a34ecae5597a382d0d6e4a829b72f0e76b77ab51edaf6 calibrate-wl1251
7d2271691ea6b7c5ec58eb4e01d00e1b06c24344617906911e01b6b34a817f357c45514fd3807ba60a8649e74adf7c78327d4d4a442672cf548efcee101c2673 wl1251-cal.service
cb7d51179d6b13fc1e0bef70e0d14f688338359b5827f5e2de0f71bd1eb218d7aa0c9d9badfb399b265ac6e063c267d11ad5d26210e44f04ff1acb8f9f3ec79c calibrate-wl1251
"

15
device/community/wl1251-cal/calibrate-wl1251
View file

@ -5,10 +5,13 @@ if [ -e /in-pmbootstrap ]; then
exit 0
fi
# Store the firmware in the pmos firmware search path
mkdir -p /lib/firmware/postmarketos/ti-connectivity
touch /lib/firmware/postmarketos/ti-connectivity/wl1251-nvs.bin
# Use /run since this must be run before udev and mounts are up
BASEDIR="/run/wl1251-cal"
mkdir -p "$BASEDIR/ti-connectivity"
touch "$BASEDIR/ti-connectivity/wl1251-nvs.bin"
echo "Extracting and writing wl1251 calibration data.."
wl1251-cal --nvs-loading=/dev/null --nvs-push-data=/lib/firmware/postmarketos/ti-connectivity/wl1251-nvs.bin
echo "Done"
# Extract NVS from CAL and save in /run
wl1251-cal --nvs-loading=/dev/null --nvs-push-data="$BASEDIR/ti-connectivity/wl1251-nvs.bin"
# Inform kernel about the location of the NVS/firmware
printf "%s" "$BASEDIR" > /sys/module/firmware_class/parameters/path

9
device/community/wl1251-cal/wl1251-cal.service
View file

@ -1,11 +1,12 @@
[Unit]
Description=Update wl1251 calibration data
RequiresMountsFor=/lib/firmware
Before=udev.service
Description=Extract wl1251 calibration data
RequiresMountsFor=/sys /dev
Before=systemd-udevd.service
DefaultDependencies=no
[Service]
Type=oneshot
ExecStart=/bin/sh -c '/usr/bin/calibrate-wl1251 || true'
ExecStart=/usr/bin/calibrate-wl1251
RemainAfterExit=yes
[Install]