Difference between revisions of "HBW test/test"

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{{DISPLAYTITLE:How to add EDID for LVDS panel}}
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{{DISPLAYTITLE:How to update kernel for hardware enablement}}
  
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== Prerequisites ==
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== Hardware Enablement ==
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* PTN3460 Programming Guide
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*RS-485
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* EDID config (128 bytes)
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*TPM
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* i2c-tools installed
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*external watchdog
 +
*ethernet switch (UIO-4036)
 +
 
 +
== Install Procedures ==
 +
=== fetch the following packages ===
 +
kernel (get these files from your contact window)
 
<syntaxhighlight lang="bash">
 
<syntaxhighlight lang="bash">
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sudo apt update
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# linux-buildinfo-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
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sudo apt install i2c-tools
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# linux-headers-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
 +
# linux-image-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
 +
# linux-modules-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
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# linux-mtk-headers-5.15.0-1029_5.15.0-1029.33advantech1_all.deb
 
</syntaxhighlight>
 
</syntaxhighlight>
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dependency
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== Step-by-step procedures ==
 
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(use EDID 6 and panel G070VW01V0 as example)
 
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=== On Ubuntu ===
 
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create the setup script from EDID config
 
 
<syntaxhighlight lang="bash">
 
<syntaxhighlight lang="bash">
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EDIDNEW=6
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wget https://ftp.fau.de/ubuntu-ports/pool/main/o/openssl/libssl1.1_1.1.1-1ubuntu2.1~18.04.23_arm64.deb
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EDIDBIN=g070vw01v0.bin
 
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SCRIPT=~/set_edid_${EDIDNEW}.sh
 
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REG81=$(printf "0x%02x" 0) # Please refer to the PTN3460 Programming Guide to set correct value
 
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REG84=$(printf "0x%02x" $((2*EDIDNEW + 1)))
 
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REG85=$(printf "0x%02x" $EDIDNEW)
 
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echo -e "REG81:$REG81\nREG84:$REG84\nREG85:$REG85\n"
 
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cat << EOT > $SCRIPT
 
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#!/bin/bash
 
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i2cset -f -y 2 0x20 0x85 $REG85 b
 
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$(
 
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xxd -c 16 -ps $EDIDBIN |
 
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sed "s/../0x& /g; s/ *$//" |
 
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for ADDR in `seq 0x00 0x10 0x70`; do
 
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  read
 
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  echo i2cset -f -y 2 0x20 `printf "0x%02x" $ADDR` $REPLY i
 
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done
 
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)
 
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i2cset -f -y 2 0x20 0x81 $REG81 b
 
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i2cset -f -y 2 0x20 0x84 $REG84 b
 
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i2cset -f -y 2 0x20 0xe8 0x01 0x78 0x45 0x56 i
 
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EOT
 
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chmod +x $SCRIPT
 
 
</syntaxhighlight>
 
</syntaxhighlight>
  
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run the script and reboot
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=== install all fetched packages ===
 
<syntaxhighlight lang="bash">
 
<syntaxhighlight lang="bash">
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sudo $SCRIPT
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sudo dpkg -i *deb
 
sudo reboot
 
sudo reboot
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</syntaxhighlight>
 
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=== On U-Boot ===
 
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Press any key to stop auto boot, and set matched device tree overlay (dtbo)
 
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* Multi-display (HDMI + LVDS)
 
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: The LVDS is always major display that has nothing to do with the specified order.
 
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<syntaxhighlight lang="bash">
 
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setenv DISPLAY hdmi.dtbo lvds6.dtbo
 
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saveenv
 
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reset
 
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</syntaxhighlight>
 
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* LVDS only
 
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<syntaxhighlight lang="bash">
 
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setenv DISPLAY lvds6.dtbo
 
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saveenv
 
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reset
 
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</syntaxhighlight>
 
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== Appendix ==
 
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=== How to fetch and store EDID config ===
 
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(use the pre-set EDID 2, panel G070VW01V0, as example)
 
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<syntaxhighlight lang="bash">
 
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EDID=2
 
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EDIDBIN=g070vw01v0.bin
 
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sudo i2cset -f -y 2 0x20 0x85 $EDID b
 
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for DA in $(seq 0 0x10 0x70); do
 
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  sudo i2cget -f -y 2 0x20 $DA i 0x10
 
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done | xxd -r -p  > $EDIDBIN
 
 
</syntaxhighlight>
 
</syntaxhighlight>

Latest revision as of 10:03, 26 January 2024


Hardware Enablement

  • RS-485
  • TPM
  • external watchdog
  • ethernet switch (UIO-4036)

Install Procedures

fetch the following packages

kernel (get these files from your contact window) 

# linux-buildinfo-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-headers-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-image-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-modules-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-mtk-headers-5.15.0-1029_5.15.0-1029.33advantech1_all.deb

dependency 

wget https://ftp.fau.de/ubuntu-ports/pool/main/o/openssl/libssl1.1_1.1.1-1ubuntu2.1~18.04.23_arm64.deb

install all fetched packages

sudo dpkg -i *deb
sudo reboot
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