topic Re: Intel Broadwell-DE FSP+CoreBoot hang (7A) issue in Embedded Intel® Core™ Processors

Intel Broadwell-DE FSP+CoreBoot hang (7A) issue

JLee169 — Fri, 30 Sep 2016 01:05:59 GMT

Hi all,

I bringup broadwell-de platform on Intel CRB CamelBack Mountain REV02,

BIOS use Coreboot +Intel Broadwell-de FSP,have some issue and question,

please have some body kindly help, thanks.

1. Its can not to boot, BIOS hang on post code (7A), the log/ .config see attach file.

* Boot State Machine: bs_payload_load()

POST_BS_PAYLOAD_LOAD 0x7a

2. Why on Coreboot project CamelBackMountain_fsp, BIOS no to initIal GPIO?

If I need modify GPIO status, how to do?

Best Regards

-James

CarlosAM_INTEL — Fri, 30 Sep 2016 19:38:20 GMT

Hello James_Lee,

Thank you for contacting the Intel Embedded Community.

We suggest you as reference review the suggestions stated at the https://www.coreboot.org/pipermail/coreboot-gerrit/2013-November/004454.html [coreboot-gerrit] New patch to review for coreboot: a43dfa7 Clean up POST codes for Boot State machine .

We hope that this information may help you.

Best Regards,

Carlos_A.

JLee169 — Thu, 06 Oct 2016 01:25:18 GMT

Hello Carlos_A

Thank you.

OK, I will spay some time to study the mail points description,

Thank you.

Best Regards.

James