[coreboot] Re: How to measure the differents parts of coreboot?

[Michal Zygowski]

Hi,

If you have a board with TPM just simply go with vboot + measured boot.
It will automatically extend the loaded parts of coreboot before execution.

Regards,
Michał

On 12.11.2019 11:10, Jorge Fernandez Monteagudo wrote:
> Hi all,
>
> I would like to extend to TPM PCR register the differents parts of coreboot once loaded.
> Is it correct to use the pointers from memlayout.h? For instance to extent the romstage
> to PCR1 I do something like:
>
> extern char _romstage, _eromstage;
> tlcl_measure(1, &_romstage, &_eromstage - &_romstage);
>
> Is it correct to do the same bootblock, ramstage, verstage, etc? My goal is to extend all the
> coreboot.
>
> Thanks!
> Jorge
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