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• Install a tftp server (eg. tftpd-hpa) on your computer and place the attached uboot-turris-omnia-spl.kwb file into your computer's tftp directory(eg. /srv/tftp/).

• View file
  name uboot-turris-omnia-spl.kwb height 250

• In PC, keep/configure your Ethernet interface in "Shared to other computers" mode. Tap the interface to bring the change into effect
• Connect an Ethernet cable from your PC(where uboot-turris-omnia-spl.kwb file is hosted on tftp server) to WAN port of Turris Omnia
• Then, run the following commands at the u-boot prompt on Turris Omnia

  
  

  Code Block
  dhcp tftpboot 0x1000000 uboot-turris-omnia-spl.kwb sf probe sf update 0x1000000 0 $filesize

  
  

Setting default U-boot environment

In serial console, press "Enter" key to get into u-boot prompt

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Now, Turris Omnia will boot with Yocto based RDKB image.

Fallback to OpenWrt OS(Failsafe):

To fallback to openwrt OS, enter following u-boot commands.

RDK Firmware(Image) upgrade:

Approach 1:

Copy zImage and rootfs files from PC to /tmp/ folder of Turris Omnia running RDK Image

Execute /lib/rdk/TurrisFwUpgrade.sh  to flash upgraded RDK image in /tmp folder

# sh /lib/rdk/TurrisFwUpgrade.sh

Approach 2:

Yocto image upgrade procedure from inside OpenWrt OS: (Better approach is welcome)Go back to OpenWrt OS (please refer Fallback to OpenWrt OS section above ).

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