Rizwan Qureshi has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/27369 )
Change subject: soc/intel/basecode: Add support for updating ucode loaded via FIT
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Patch Set 46:
(1 comment)
https://review.coreboot.org/c/coreboot/+/27369/30/src/soc/intel/common/basec...
File src/soc/intel/common/basecode/fw_update/ucode_update.c:
https://review.coreboot.org/c/coreboot/+/27369/30/src/soc/intel/common/basec...
PS30, Line 172: if (get_current_microcode_rev() != slot_rev) {
Yes, checking if the new microcode is accepted by the processor, only then proceed with update.
removed this check, putting the onus of pushing a processor specific update to a device on the updater. This also gives one advantage where we can move the ucode update early in romstage, since the mock load cannot be done when CAR (NEM) is enabled.
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