sb/intel/*/lpc.c: Don't try to write read-only PCICMD bits

For all these southbridges, the lower nibble of PCICMD is read-only.

Tested on Asrock B85M Pro4 (Lynxpoint-H), LPC's PCICMD does not change.

Change-Id: Ib3b16b1b9651f7f3bd06ff8bc27dafd8a323e93c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47038
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

0 files changed, 0 insertions, 0 deletions