Verified payload was built using code based on EDK2 code commit:

commit c1b0828b3ba8fa203033ede0c3329c0d5573719e Author: Zhang, Chao B <chao.b.zhang@intel.com> Date: Wed Jan 25 12:50:55 2017 +0800

SecurityPkg: Tcg2Dxe: Update PCR[4] measure logic ……………………………………………………..

from git repo at https://github.com/tianocore/edk2 (master branch) From: Melissa Yi [mailto:huayi@celestica.com] Sent: Friday, September 22, 2017 10:53 AM To: Szafranski, MariuszX <mariuszx.szafranski@intel.com> Cc: coreboot@coreboot.org Subject: Re: [coreboot] 64 UEFI payload boot fail on Denverton platform but 32 UEFI payload works Hi Mariusz, which revision of EDK2 do you use? I used SVN 35017 Thanks. Regards, Melissa Yi BIOS Lead Engineer Celestica(Shanghai) R&D Center, China www.celestica.com<http://www.celestica.com/> Solid Partners, Flexible Solutions 2017-09-22 15:16 GMT+08:00 Szafranski, MariuszX <mariuszx.szafranski@intel.com<mailto:mariuszx.szafranski@intel.com>>: Hi, It was tested on Denverton_NS platform using mainly 64bit UEFI payload. 32bit UEFI payload was tested also. Both UEFI payload versions should behave similarly when built from same source code using same coreboot configs. I didn`t noticed difference between 32 and 64 versions. BR, Mariusz From: coreboot [mailto:coreboot-bounces@coreboot.org<mailto:coreboot-bounces@coreboot.org>] On Behalf Of Melissa Yi Sent: Thursday, September 21, 2017 11:21 AM To: coreboot@coreboot.org<mailto:coreboot@coreboot.org> Subject: [coreboot] 64 UEFI payload boot fail on Denverton platform but 32 UEFI payload works Hi I want to know whether coreboot supports 64bit UEFI payload on denverton platform? Attached the fail log. Thanks. Regards, Melissa Yi -------------------------------------------------------------- Intel Research and Development Ireland Limited Registered in Ireland Registered Office: Collinstown Industrial Park, Leixlip, County Kildare Registered Number: 308263 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. -- coreboot mailing list: coreboot@coreboot.org<mailto:coreboot@coreboot.org> https://mail.coreboot.org/mailman/listinfo/coreboot -------------------------------------------------------------- Intel Research and Development Ireland Limited Registered in Ireland Registered Office: Collinstown Industrial Park, Leixlip, County Kildare Registered Number: 308263 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.