[coreboot-gerrit] Change in ...coreboot[master]: cr50: Add probe command to poll Cr50 until DID VID is valid

[Edward Hill (Code Review)]

Edward Hill has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/30295 )

Change subject: cr50: Add probe command to poll Cr50 until DID VID is valid
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Patch Set 3:

(1 comment)

https://review.coreboot.org/#/c/30295/3/src/drivers/i2c/tpm/cr50.c 
File src/drivers/i2c/tpm/cr50.c:

https://review.coreboot.org/#/c/30295/3/src/drivers/i2c/tpm/cr50.c@508 
PS3, Line 508: 	if (cr50_i2c_probe(chip, &did_vid))
> Regarding Daniel's second comment - calls to cr50_i2c_read() made by process_reset() were returning  […]
See Vadim's comment b/120009037#comment113: TPM reset is different, and can take up to 30 seconds worst case, but we want to add the additional check on did_vid before that.



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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I47c59a32378ad00336277e111e81ba8d2d63e69a
Gerrit-Change-Number: 30295
Gerrit-PatchSet: 3
Gerrit-Owner: Edward Hill <ecgh at chromium.org>
Gerrit-Reviewer: Daniel Kurtz <djkurtz at chromium.org>
Gerrit-Reviewer: Edward Hill <ecgh at chromium.org>
Gerrit-Reviewer: Keith Short <keithshort at chromium.org>
Gerrit-Reviewer: Martin Roth <martinroth at google.com>
Gerrit-Reviewer: Philipp Deppenwiese <zaolin.daisuki at gmail.com>
Gerrit-Reviewer: Raul Rangel <rrangel at chromium.org>
Gerrit-Reviewer: Vadim Bendebury <vbendeb at chromium.org>
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