Thanks, it now works.
A patch is submitted: https://review.coreboot.org/c/coreboot/+/30266

On Mon, Dec 17, 2018 at 12:39 PM Marshall Dawson <marshalldawson3rd@gmail.com> wrote:
I believe the Xeon hostbridge wasn't properly ID'ed.  Try adding 0x0c08 to the mc_pci_device_ids list near the bottom of northbridge/intel/haswell/northbridge.c.


On Sun, Dec 16, 2018 at 9:32 PM ron minnich <rminnich@gmail.com> wrote:
I don't know, but as a test, I'd be very interested to see what
happens with a linux payload. You probably don't have time for such a
thing but I had to ask :-)

On Sun, Dec 16, 2018 at 8:15 PM Iru Cai <mytbk920423@gmail.com> wrote:
>
> Hi,
>
> I'm trying to run coreboot on ASRock H81M-HDS with a Xeon E3 and 8G*2 RAM. I chose to use my GRUB payload, but coreboot cannot load it with the following error (full log in attachment):
>
> CBFS: 'Master Header Locator' located CBFS at [1a0000:400000)
> CBFS: Locating 'fallback/payload'
> CBFS: Found @ offset 2fb80 size 1929bd
> Checking segment from ROM address 0xffdcfbb8
> Payload being loaded at below 1MiB without region being marked as RAM usable.
> Checking segment from ROM address 0xffdcfbd4
> SELF segment doesn't target RAM: 0x00100000, 5203948 bytes
>  0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
>  1. 000000007f751000-000000007f78efff: CONFIGURATION TABLES
>  2. 000000007f78f000-000000007f7ccfff: RAMSTAGE
>  3. 000000007f7cd000-000000007f7fffff: CONFIGURATION TABLES
> Payload not loaded.
>
> If I use SeaBIOS as payload, SeaBIOS can run, but it can't allocate resources for SATA, EHCI and XHCI and can't find any boot devices.
>
> What is the problem in it?
>
> Iru
>
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