[coreboot] CONFIG_CBFS_SIZE vs CONFIG_ROM_SIZE

Patrick Georgi pgeorgi at google.com
Tue May 23 19:16:38 CEST 2017


We always add an FMAP now (think of it of a vendor neutral flash partition
table), which resides outside CBFS.

2017-05-23 9:49 GMT-07:00 Gailu Singh <gailu96 at gmail.com>:

> Hi Experts,
>
> If we use CBFS_SIZE to be same as ROM_SIZE on our apollolake board grub
> fails to load grub.cfg located in CBFS. Based on experiments we found that
> grub.cfg is loaded correctly if we keep minimum difference of 64KB between
> CBFS_SIZE and ROM_SIZE if we reduce it to less that 64KB problem happens.
>
> Can someone please explain the behavior and if it is expected behavior or
> a bug?
>
> --
> coreboot mailing list: coreboot at coreboot.org
> https://mail.coreboot.org/mailman/listinfo/coreboot
>



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