Change in coreboot[master]: soc/intel/cse: config to enable oem key manifest

[Ravindra N (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Sridhar Siricilla, Patrick Rudolph.
Ravindra N has uploaded a new patch set (#3) to the change originally created by Ravindra. ( https://review.coreboot.org/c/coreboot/+/59895 )

Change subject: soc/intel/cse: config to enable oem key manifest
......................................................................

soc/intel/cse: config to enable oem key manifest

CB change will enable the CSE region sub-partition OEMP,
where the OEMP binary will be stitched.

BUG=b:207820413
TEST: Boot to kernel and check for the ipu authentication
is successful
localhost ~ # dmesg | grep -i ipu
[    9.206568] intel-ipu6 intel-ipu: IPU in secure mode
[    9.218917] intel-ipu6 intel-ipu: IPC reset done
[    9.226160] intel-ipu6 intel-ipu: cpd file name: intel/ipu6ep_fw.bin
[    9.265134] intel-ipu6 intel-ipu: FW version: 20201224
[    9.298977] intel-ipu6 intel-ipu: Sending BOOT_LOAD to CSE
[    9.314555] intel-ipu6 intel-ipu: Sending AUTHENTICATE_RUN to CSE
[    9.390078] intel-ipu6 intel-ipu: CSE authenticate_run done
[    9.396530] intel-ipu6 intel-ipu: IPU driver version 1.0

Cq-Depend: chromium:3291463 config.baseboard.brya: config to support oem key manifest
 | https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-ov...
Signed-off-by: Ravindra N 
Change-Id: I3620adb2898efc002104e0ba8b2afd219c31f230
---
M src/soc/intel/alderlake/Makefile.inc
M src/soc/intel/common/block/cse/Kconfig
2 files changed, 5 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/59895/3