[coreboot-gerrit] Change in coreboot[master]: psp_verstage: report developer mode to PSP

[Kangheui Won (Code Review)]

Attention is currently required from: Raul Rangel, Marshall Dawson, Rob Barnes, Felix Held.
Kangheui Won has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61369 )

Change subject: psp_verstage: report developer mode to PSP
......................................................................

Patch Set 1:

(1 comment)

File src/soc/amd/cezanne/psp_verstage/chipset.c:

https://review.coreboot.org/c/coreboot/+/61369/comment/a45a07ae_bc1e628d 
PS1, Line 39: 		svc_set_platform_boot_mode(CHROME_BOOK_BOOT_MODE_DEVELOPER);
> When is CHROME_BOOK_BOOT_MODE_UNSIGNED_VERSTAGE used?

The enum includes all internal states in the PSP. PSP set it to UNSIGNED_VERSTAGE and ignore this svc if verstage is not signed.