Change in coreboot[master]: mb/google/puff: add a region to cache SPD data

[Kane Chen (Code Review)]

Kane Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40415 )

Change subject: mb/google/puff: add a region to cache SPD data
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Patch Set 5:

(2 comments)

https://review.coreboot.org/c/coreboot/+/40415/5/src/mainboard/google/hatch/... 
File src/mainboard/google/hatch/romstage_spd_smbus.c:

https://review.coreboot.org/c/coreboot/+/40415/5/src/mainboard/google/hatch/... 
PS5, Line 28: SPD_CACHE
You can remove the underline here.
`Invalid SPD cache`

https://review.coreboot.org/c/coreboot/+/40415/5/src/mainboard/google/hatch/... 
PS5, Line 47: 		if (need_update_cache)
how about this?
if (need_update_cache && update_spd_cache(&blk) == CB_ERR) {
       printk(BIOS_WARNING, "Fail to update SPD cache\n");
}