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TFTP Server

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STEP 1:

Install xinetd and tftpd-hpa application in your local PC to setup tftp server by using below command
TFTP Server Installation Step

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sudo service tftpd-hpa restart /etc/init.d/xinetd restart

HTTP Server

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STEP 1:

Ensure the http server in running in the local PC. If not, then activate or install it (For Example, Lighttpd)

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Example, http://35.155.171.121:9092/xconf/swu/stb?eStbMac=D8:58:D7:00:A6:B4

Turris-Omnia Board

U-boot-fw-Utils Configuration

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1) Add the necessary firmware utilities in armada_38x_defconfig

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Note: The U-boot Configuration is added to handle the uboot environment in linux. This is specifically to change the root value in bootargs ( to avoid the old rootfs in mmcblk0p5 and  load the downloaded rootfs that has been placed in the mmcblk0p7). And so, the new rootfs comes up while the reboot.

Firmware

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upgrade 

1) Flash the image and confirm for the 7 partitions in the turris-omnia board(ex. mmcblk0p1, mmcblk0p2, mmcblk0p3, mmcblk0p4, mmcblk0p5, mmcblk0p6, mmcblk0p7)

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9) Verify the version of booted image which shows the downloaded image version

Conclusion

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Please find the summary on firmware upgrade explained above

• Build the Rdkb Turris Image
• Flash the build image 
• Setup xconf server ready with rules and download location for Turris-Omnia device
• Place the upgrading image and checksum file in tftp/http server as needed
• Boot the flashed image

Limitations/TroubleShooting

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Yet to have http support