Messages in this thread | | | Date | Sun, 29 May 2022 16:56:44 +0100 | Subject | Re: [V3] PCI: fu740: Drop to 2.5GT/s to fix initial device probing on some boards | From | Ben Dooks <> |
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On 02/05/2022 12:46, Maciej W. Rozycki wrote: > Hi Ben, > >>> Any idea what might be causing it? I can't see it being explicitly set >>> or cleared anywhere, be it in U-Boot or Linux, so it must be done by the >>> device itself depending on something. And the lack of this capability >>> seems to me like non-compliance for a multiple-lane, multiple-speed >>> device. >> >> I'll see if we can reproduce this > > Have you been able to look into it? >
I can't see anything obvious from the code, however my SD card image does not have lspci on it and I have not had time to make a new image to test.
I wonder if anyone at SiFive can comment on this?
-- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius
https://www.codethink.co.uk/privacy.html
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