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

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products:sbc:vim4:configurations:upgrade-linux-uboot [2022/07/05 03:05]
nick
products:sbc:vim4:configurations:upgrade-linux-uboot [2022/08/04 04:39]
olivia [Introduction]
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-====== Upgrade U-Boot ======+====== VIM4 Upgrade Linux U-Boot ======
  
-There are two ways to upgrade U-Boot: +===== Introduction =====
-  * Upgrade from Kernel Space +
-  * Upgrade from U-Boot Console+
  
-===== Upgrade from Kernel Space =====+This page leads you to upgrade U-Boot manually.
  
-You need to follow [[products:sbc:vim4:development:build-uboot#ubuntu|Build U-Boot]] documentation to build U-Boot debian package. 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 ===== 
- 
-[[products:sbc:vim4:development:build-uboot|Build U-Boot]]. 
Last modified: 2022/11/29 21:00 by nick