Benjamin Doron has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40830 )
Change subject: [WIP]security/intel: Add option to eanble SMM flash access only ......................................................................
Patch Set 1:
(1 comment)
https://review.coreboot.org/c/coreboot/+/40830/1/src/soc/intel/common/pch/lo... File src/soc/intel/common/pch/lockdown/lockdown.c:
https://review.coreboot.org/c/coreboot/+/40830/1/src/soc/intel/common/pch/lo... PS1, Line 66: if (CONFIG(BOOTMEDIA_SMM_BWP)) {
Placing debug prints throughout this function shows that boots are failing before executing/completi […]
I was using the SPI flashconsole. While it is included in the SMM stage, I don't think it's executing in SMM context. Maybe this hangs.
Regardless, it seemed to hang even before I tried the flashconsole.