soc/intel/braswell: increase LPEA fw allocation to 2MiB

Increase memory allocated for the LPEA firmware from 1MiB to 2MiB
to match Intel CHT reference code and fix Windows functionality.

Test: boot Windows on google/edgar, observe no error in Device Manager
for LPEA audio device due to BAR2 resource allocation.

Change-Id: I7cffcdd83a66a922c2454488c8650df03c9f5097
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/24986
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2 files changed