soc/amd/common/pi: Correct top of DRAM reporting by AGESA

Accurately reflect the intention of the syslimit value returned
from AmdInitPost().  Assume FFs for the non-present bits.

BUG=b:118178425
TEST=Boot Grunt and verify reported value = TOM2-1.

Change-Id: Ie8ea4fcbfd52c46ad441890f0decaf0f55816cfd
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/29229
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

0 files changed, 0 insertions, 0 deletions