soc/amd/common/block/cpu/mca/mcax: add comment about McaXEnable bit

TEST=Checked on amd/mandolin with PCO APU and google/guybrush with CZN
APU that the McaXEnable bit is set in the CONFIG registers of all used
MCAX banks.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ia4515ba529e758f910d1d135cdce819f83ea0b5c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56535
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions