tree 8eab4601bfe8d880c1d4ecde36ca77c5273ea5b6
parent 8d010db58e5cd9d26ff7c5c7d4dd93a6df0fcbb7
author Patrick Rudolph <siro@das-labor.org> 1545907295 +0100
committer Patrick Georgi <pgeorgi@google.com> 1549373070 +0000

cpu/x86/mtrr: Fix sign overflow

Use unsigned long to prevent sign overflow.
Fixes wrong MTRRs settings on x86_64 romstage.

Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Change-Id: I71b61a45becc17bf60a619e4131864c82a16b0d1
Reviewed-on: https://review.coreboot.org/c/30502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>