75XX Offboard Flash: Difference between revisions
From embeddedTS Manuals
(Created page with "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 he...") |
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'''Backup''' | '''Backup''' | ||
Entire SPI flash | |||
<source lang=bash> | <source lang=bash> | ||
spiflashctl -l 0 -R 64 -z 65536 > spiflash.dd | spiflashctl -l 0 -R 64 -z 65536 > spiflash.dd | ||
</source> | |||
Kernel | |||
<source lang=bash> | |||
spiflashctl -R 4095 -z 512 -k part1 > /temp/zImage | |||
</source> | |||
Initrd | |||
<source lang=bash> | |||
spiflashctl -R 32 -z 65536 -k part2 > /temp/initrd | |||
</source> | </source> | ||
'''Restore''' | '''Restore''' | ||
Entire SPI flash | |||
<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 - | dd if=/path/to/4mb-spiflash-latest.dd bs=512 conv=sync | spiflashctl -l 0 -W 64 -z 65536 -i - | ||
</source> | |||
Kernel | |||
<source lang=bash> | |||
spiflashctl -W 4095 -z 512 -k part1 -i /temp/zImage | |||
</source> | |||
Initrd | |||
<source lang=bash> | |||
spiflashctl -W 32 -z 65536 -k part2 -i /temp/initrd | |||
</source> | </source> | ||
Revision as of 15:55, 10 August 2011
This needs to be done directly on the SBC. You can find the latest SPI image here.
Backup
Entire SPI flash
spiflashctl -l 0 -R 64 -z 65536 > spiflash.dd
Kernel
spiflashctl -R 4095 -z 512 -k part1 > /temp/zImage
Initrd
spiflashctl -R 32 -z 65536 -k part2 > /temp/initrd
Restore
Entire SPI flash
dd if=/path/to/4mb-spiflash-latest.dd bs=512 conv=sync | spiflashctl -l 0 -W 64 -z 65536 -i -
Kernel
spiflashctl -W 4095 -z 512 -k part1 -i /temp/zImage
Initrd
spiflashctl -W 32 -z 65536 -k part2 -i /temp/initrd