soc/amd/picasso: Convert BERT reserved region from cbmem

Picasso's BERT region should not have been moved to cbmem in commit
  901cb9c "soc/amd/picasso: Move BERT region to cbmem".  This
causes an error of "APEI: Can not request [] for APEI BERT registers.

FSP has been modified to set aside a requested region size for BERT,
simiar to TSEG.  Remove the cbmem reservation and locate the region
by searching for the HOB.

BUG=b:136987699
TEST=Check that BERT is allocated

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I20e99390141986913dd45c2074aa184e992c8ebb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42530
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions