Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45389 )
Change subject: nb/intel/x4x: Clean up TPM-related code ......................................................................
Patch Set 4: Code-Review+2
(2 comments)
https://review.coreboot.org/c/coreboot/+/45389/4/src/northbridge/intel/x4x/b... File src/northbridge/intel/x4x/bootblock.c:
https://review.coreboot.org/c/coreboot/+/45389/4/src/northbridge/intel/x4x/b... PS4, Line 12: /* Disable LaGrande Technology (LT) */ that's just plain wrong.
https://review.coreboot.org/c/coreboot/+/45389/4/src/northbridge/intel/x4x/b... PS4, Line 13: reg32 = TPM32(0); you want to wait for the TPM_ACCESS_VALID bit set, so this code is again very wrong.