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Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
* don't crash if last 4 bytes are larger than ROM size * look for FMAP and from there for CBFS master header Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
* Flash isn't accessible via /dev/mem there. * Flash has a format called PNOR with coreboot being stored in its HBI partition. * Some PNOR partitions have ECC, which needs to be removed for the rest of code to work. Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
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@osresearch : this is currently used under heads/master per merge of linuxboot/heads#1222 |
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These are changes and additions to make flashtools build and work on OpenPower where flash is available through MTD device and has PNOR format.