Re: kern/54522: pinebook sdmmc problems

[mlelstv%serpens.de@localhost (Michael van Elst)]

The following reply was made to PR kern/54522; it has been noted by GNATS.

From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/54522: pinebook sdmmc problems
Date: Thu, 5 Sep 2019 04:56:27 -0000 (UTC)

 martin%duskware.de@localhost (Martin Husemann) writes:
 
 > This seems to be timing critical. Same kernel sometimes works and sometimes
 > does not. Enabling SDHC_DEBUG and SDMMC_DEBUG makes it work reliably.
 
 I think we have some issue with gtmr_delay() on aarch64.
 
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                                 Michael van Elst
 Internet: mlelstv%serpens.de@localhost
                                 "A potential Snark may lurk in every tree."