Khadas Docs

Amazing Khadas, always amazes you!

User Tools

Site Tools


products:sbc:vim4:configurations:upgrade-linux-uboot

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
products:sbc:vim4:configurations:upgrade-linux-uboot [2022/07/05 03:02]
nick
products:sbc:vim4:configurations:upgrade-linux-uboot [2022/11/29 20:52]
nick update upgrade-linux-uboot
Line 1: Line 1:
-====== Upgrade U-Boot ======+====== VIM4 Upgrade Linux U-Boot ======
  
-===== Upgrade from Kernel Space =====+===== Introduction =====
  
-You need to follow [[products:sbc:vim4:development:build-uboot|Build U-Boot]] documentation to build U-Boot debian package\\+This page leads you to upgrade U-Boot manually.
  
-Then copy the U-Boot debian package to your board and install it.+===== Upgrade =====
  
-``` +Copy the U-Boot debian package to your board and install it directly.
-sudo dpkg -i linux-u-boot-vim4-vendor_xxxx-2019.01_arm64.deb +
-sync +
-sudo reboot +
-```+
  
-===== Upgrade from U-Boot Console ===== +<WRAP tip 
- +The U-Boot debian package is ''linux-u-boot-vim4-vendor_xxxx-2019.01_arm64.deb'',\\ ''xxxx'' is the version number, e.g. ''1.0.11''.
-<WRAP important +
-Only for SoC Vendor eMMC U-Boot.+
 </WRAP> </WRAP>
  
-You need to setup [[products:sbc:vim4:development:setup-serial-tool|Seria Debug Tool]] first, then you can directly upgrade U-Boot from the console. \\ 
  
-The installed U-Boot is located at ''build/u-boot/fip/_tmp/u-boot.bin.signed''+```sh 
- +$ sudo dpkg -i linux-u-boot-vim4-vendor_xxxx-2019.01_arm64.deb 
-  * Power on the board and enter the U-Boot console +$ sync 
-  * Copy `u-boot.bin.signed` into an SD card or thumbdrive +$ sudo reboot
-  * Insert the SD card or thumbdrive into the board +
-  * Execute the following commands to upgrade U-Boot +
- +
-``` +
-kvim4# usb_update bootloader u-boot.bin.signed +
-kvim4# reboot+
 ``` ```
  
 ===== See Also ===== ===== See Also =====
  
-[[products:sbc:vim4:development:build-uboot|Build U-Boot]].+  * [[products:sbc:vim4:development:linux:build-linux-uboot|Build Linux Kernel]]
Last modified: 2022/11/29 21:00 by nick