[coreboot-gerrit] Change in coreboot[master]: fw_config: Convert fw_config to a 64-bit field

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45939 )

Change subject: fw_config: Convert fw_config to a 64-bit field
......................................................................

Patch Set 1:

(1 comment)
> Patch Set 1:
>
> There are also a few "32bit" references in Documentation/lib/fw_config.md

Done.

https://review.coreboot.org/c/coreboot/+/45939/1/src/ec/google/chromeec/ec.c 
File src/ec/google/chromeec/ec.c:

https://review.coreboot.org/c/coreboot/+/45939/1/src/ec/google/chromeec/ec.c... 
PS1, Line 854: return -1
> Isn't this going to break getting the fw_config on all existing platforms that don't have the SSFC f […]

Yeah you're right. How about making it "optional"? As in, if `cbi_get_uint32(&ssfc, CBI_TAG_SSFC` returns an error, then don't return -1 here, but just use 0 for `ssfc` instead?