Adrian revised this gist . Go to revision
1 file changed, 1 deletion
gistfile1.txt
| @@ -49,6 +49,5 @@ ln -s "$BASEDIR"/mnt/vendor/etc/sensors/sns_reg_config "$HEXAGONFSDIR"/sensors/s | |||
| 49 | 49 | # Since that is device-specific, let's check if we have a directory for this device. | |
| 50 | 50 | if [ -d "$SOCINFODIR"/"$DEVICE" ] | |
| 51 | 51 | then | |
| 52 | - | set -ex | |
| 53 | 52 | ln -s "$SOCINFODIR"/"$DEVICE" "$HEXAGONFSDIR"/socinfo | |
| 54 | 53 | fi | |
Adrian revised this gist . Go to revision
1 file changed, 54 insertions
gistfile1.txt(file created)
| @@ -0,0 +1,54 @@ | |||
| 1 | + | #!/bin/sh | |
| 2 | + | # SPDX-License-Identifier: MIT | |
| 3 | + | ||
| 4 | + | # | |
| 5 | + | # This script is responsible for loading firmware blobs for the HexagonFS | |
| 6 | + | # on qcom devices. It assumes to be run after msm-firmware-loader. | |
| 7 | + | # | |
| 8 | + | ||
| 9 | + | # Base directory that msm-firmware-loader uses. | |
| 10 | + | BASEDIR="/lib/firmware/msm-firmware-loader" | |
| 11 | + | ||
| 12 | + | # HexagonFS base directory. | |
| 13 | + | HEXAGONFSDIR="/usr/share/qcom" | |
| 14 | + | ||
| 15 | + | # socinfo file base directory. | |
| 16 | + | SOCINFODIR="/usr/share/hexagonfs-firmware-loader" | |
| 17 | + | ||
| 18 | + | # Preparations: | |
| 19 | + | ||
| 20 | + | mount -o mode=755,nodev,noexec,nosuid,uid=fastrpc,gid=fastrpc -t tmpfs none "$HEXAGONFSDIR" | |
| 21 | + | ||
| 22 | + | mkdir "$HEXAGONFSDIR/sensors" | |
| 23 | + | ||
| 24 | + | # Get the device codename (in the form of vendor-device) from the compatible | |
| 25 | + | # in the devicetree. | |
| 26 | + | DEVICE=$(tr '\0,' '\n-' < /sys/firmware/devicetree/base/compatible | head -n1) | |
| 27 | + | ||
| 28 | + | # Symlink the files and directories from msm-firmware-loader mounts: | |
| 29 | + | ||
| 30 | + | ln -s "$BASEDIR"/mnt/vendor/etc/acdbdata "$HEXAGONFSDIR"/acdb | |
| 31 | + | ||
| 32 | + | # Some devices have a dsp partition, others have /vendor/dsp. | |
| 33 | + | # The ones with dsp partition have a mount point for it at /vendor/dsp, but | |
| 34 | + | # we don't mount it there, so we need to fall back to /vendor/dsp. | |
| 35 | + | if [ -d "$BASEDIR"/mnt/dsp ] | |
| 36 | + | then | |
| 37 | + | ln -s "$BASEDIR"/mnt/dsp "$HEXAGONFSDIR"/dsp | |
| 38 | + | else | |
| 39 | + | ln -s "$BASEDIR"/mnt/vendor/dsp "$HEXAGONFSDIR"/dsp | |
| 40 | + | fi | |
| 41 | + | ||
| 42 | + | ln -s "$BASEDIR"/mnt/vendor/etc/sensors/config "$HEXAGONFSDIR"/sensors/config | |
| 43 | + | ||
| 44 | + | ln -s "$BASEDIR"/mnt/persist/sensors/registry/registry "$HEXAGONFSDIR"/sensors/registry | |
| 45 | + | ||
| 46 | + | ln -s "$BASEDIR"/mnt/vendor/etc/sensors/sns_reg_config "$HEXAGONFSDIR"/sensors/sns_reg.conf | |
| 47 | + | ||
| 48 | + | # Some devices (hey, Xiaomi!) require a bunch of files from /sys/devices/soc0. | |
| 49 | + | # Since that is device-specific, let's check if we have a directory for this device. | |
| 50 | + | if [ -d "$SOCINFODIR"/"$DEVICE" ] | |
| 51 | + | then | |
| 52 | + | set -ex | |
| 53 | + | ln -s "$SOCINFODIR"/"$DEVICE" "$HEXAGONFSDIR"/socinfo | |
| 54 | + | fi | |
Newer
Older