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Re: kern/54522: pinebook sdmmc problems

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

From: (Michael van Elst)
Subject: Re: kern/54522: pinebook sdmmc problems
Date: Thu, 5 Sep 2019 04:56:27 -0000 (UTC) (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.
                                 Michael van Elst
                                 "A potential Snark may lurk in every tree."

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