75XX Offboard Flash: Difference between revisions

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m (Links auto-updated for 2022 re-branding ( https://files.embeddedarm.com/ts-arm-sbc/ts-7500-linux/binaries/ts-images/4mb-spiflash-latest.dd.bz2 →‎ https://files.embeddedTS.com/ts-arm-sbc/ts-7500-linux/binaries/ts-images/4mb-spiflash-latest.dd.bz2))
 
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This needs to be done directly on the SBC.  You can find the latest SPI image [ftp://ftp.embeddedarm.com/ts-arm-sbc/ts-7500-linux/binaries/ts-images/4mb-spiflash-latest.dd.bz2 here].
This needs to be done directly on the SBC.  You can find the latest SPI image [https://files.embeddedTS.com/ts-arm-sbc/ts-7500-linux/binaries/ts-images/4mb-spiflash-latest.dd.bz2 here].  Make sure you decompress the image first before writing.


'''Backup'''
'''Backup'''
Entire SPI flash
<source lang=bash>
spiflashctl -l 1 -R 64 -z 65536 > spiflash.dd
</source>
Kernel
<source lang=bash>
spiflashctl -l 1 -R 4095 -z 512 -k part1 > /temp/zImage
</source>
Initrd
<source lang=bash>
<source lang=bash>
spiflashctl -l 0 -R 64 -z 65536 > spiflash.dd
spiflashctl -l 1 -R 32 -z 65536 -k part2 > /temp/initrd
</source>
</source>


'''Restore'''
'''Restore'''
Entire SPI flash
<source lang=bash>
spiflashctl -l 1 -W 64 -z 65536 -i /path/to/4mb-spiflash-latest.dd
</source>
Kernel
<source lang=bash>
spiflashctl -l 1 -W 4095 -z 512 -k part1 -i /temp/zImage
</source>
Initrd
<source lang=bash>
<source lang=bash>
dd if=/path/to/4mb-spiflash-latest.dd bs=512 conv=sync | spiflashctl -l 0 -W 64 -z 65536 -i -
spiflashctl -l 1 -W 32 -z 65536 -k part2 -i /temp/initrd
</source>
</source>

Latest revision as of 16:27, 17 January 2022

This needs to be done directly on the SBC. You can find the latest SPI image here. Make sure you decompress the image first before writing.

Backup

Entire SPI flash

spiflashctl -l 1 -R 64 -z 65536 > spiflash.dd

Kernel

spiflashctl -l 1 -R 4095 -z 512 -k part1 > /temp/zImage

Initrd

spiflashctl -l 1 -R 32 -z 65536 -k part2 > /temp/initrd

Restore

Entire SPI flash

spiflashctl -l 1 -W 64 -z 65536 -i /path/to/4mb-spiflash-latest.dd

Kernel

spiflashctl -l 1 -W 4095 -z 512 -k part1 -i /temp/zImage

Initrd

spiflashctl -l 1 -W 32 -z 65536 -k part2 -i /temp/initrd