75XX XNAND Recovery: Difference between revisions
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(Created page with "This needs to be done directly on the SBC. Please note that all NBD partitions from the NAND card must be dismounted before attempting to image the NAND on the SBC. You can fin...") |
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'''Backup''' | '''Backup''' | ||
Entire Image | |||
<source lang=bash> | |||
nandctl -XR 2048 -z 131072 > /path/to/backup.dd | |||
</source> | |||
Kernel | |||
<source lang=bash> | |||
nandctl -XR 4096 -z 512 --seek part1 > /path/to/kernel | |||
</source> | |||
Initrd | |||
<source lang=bash> | <source lang=bash> | ||
nandctl -XR | nandctl -XR 4096 -z 512 --seek part2 > /path/to/initrd | ||
</source> | </source> | ||
'''Restore''' | '''Restore''' | ||
Entire Image | |||
<source lang=bash> | <source lang=bash> | ||
nandctl -XW 2048 -z 131072 -i /path/to/xnandimg-latest.dd | nandctl -XW 2048 -z 131072 -i /path/to/xnandimg-latest.dd | ||
</source> | |||
Kernel | |||
<source lang=bash> | |||
nandctl -XW 4096 -z 512 --seek part1 -i /path/to/kernel | |||
</source> | |||
Initrd | |||
<source lang=bash> | |||
nandctl -XW 4096 -z 512 --seek part2 I /path/to/initrd | |||
</source> | </source> | ||
Revision as of 16:29, 10 August 2011
This needs to be done directly on the SBC. Please note that all NBD partitions from the NAND card must be dismounted before attempting to image the NAND on the SBC.
You can find the latest xnand image here.
Backup
Entire Image
nandctl -XR 2048 -z 131072 > /path/to/backup.dd
Kernel
nandctl -XR 4096 -z 512 --seek part1 > /path/to/kernel
Initrd
nandctl -XR 4096 -z 512 --seek part2 > /path/to/initrd
Restore
Entire Image
nandctl -XW 2048 -z 131072 -i /path/to/xnandimg-latest.dd
Kernel
nandctl -XW 4096 -z 512 --seek part1 -i /path/to/kernel
Initrd
nandctl -XW 4096 -z 512 --seek part2 I /path/to/initrd