[coreboot-gerrit] Change in coreboot[master]: drivers/intel/fsp2_0: Allow platform to increase mem overhead

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/35383 )

Change subject: drivers/intel/fsp2_0: Allow platform to increase mem overhead
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Patch Set 1:

(1 comment)

https://review.coreboot.org/c/coreboot/+/35383/1//COMMIT_MSG 
Commit Message:

https://review.coreboot.org/c/coreboot/+/35383/1//COMMIT_MSG@13 
PS1, Line 13: AMD TSEG
> Thanks for the thought on stuffing TSEG into cbmem. […]

Just a reminder; cbmem_top_init_once() calls quick_ram_check() which requires rw-access to u32 immediate below cbmem_top(). That might fail if TSEG is locked (after soft reset or on S3 resume), I remember seeing  clear_tvalid() implementation in picasso/memmap.c.