[coreboot] Suspend-to-RAM on Thinkpad X230

[Kyösti Mälkki]

On Sun, Mar 12, 2017 at 5:53 PM, Gert Menke <gert at menke.ac> wrote:

> Hi,
>
> Thanks for your quick reply!
>
> On 2017-03-12 13:08, Kyösti Mälkki wrote:
>
>> We'll likely need coreboot debug logs. You can get one for normal boot
>> using the tool under utils/cbmem, that might help us already. To
>> collect log from failing S3 resume you need to learn about usbdebug
>> and possibly get some FT232H or beaglebone hardware.
>>
>
> I'll attach the cbmem log, both for a clean boot and a boot that happens
> instead of the expected resume.
>
>
As indicated by the clean boot log, it's a failure to write MRC cache.
Could be that our SPI flash routines have regressed or were never tested
for a setup with 4Mib + 8MiB SPI flash parts installed. Or there may be
some unwritten rule about CBFS size and the location of MRC cache.

Kyösti
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