soc/intel/tigerlake: Update Kconfig

Update Kconfig:
  - use CAR NEM mode for tigerlake only as NEM Enhanced is under debug
  - update GSPI, RP max device #s according to
    PCH EDS#576591 vol1 rev1.2
  - update UART M/N setting according to new PCH baseclock

BUG=none
BRANCH=none
TEST=Build and boot tigerlake rvp board

Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Change-Id: I04020d55f1063d521b15f8d0dabbd6f1dabf577c
Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37426
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>

0 files changed, 0 insertions, 0 deletions