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Date:      Wed, 16 Oct 2019 10:46:21 -0600
From:      Ian Lepore <ian@freebsd.org>
To:        freebsd-arm@FreeBSD.org
Subject:   Re: [Bug 241301] Beaglebone black eMMC not detected, sdhci_ti1 controller timeout errors
Message-ID:  <0a79e17247e88655480b327d0e9bb97acab1ce52.camel@freebsd.org>
In-Reply-To: <bug-241301-7@https.bugs.freebsd.org/bugzilla/>
References:  <bug-241301-7@https.bugs.freebsd.org/bugzilla/>

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On Wed, 2019-10-16 at 15:49 +0000, bugzilla-noreply@freebsd.org wrote:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241301
> 
>             Bug ID: 241301
>            Summary: Beaglebone black eMMC not detected, sdhci_ti1
>                     controller timeout errors
>            Product: Base System
>            Version: CURRENT
>           Hardware: arm
>                 OS: Any
>             Status: New
>           Severity: Affects Some People
>           Priority: ---
>          Component: arm
>           Assignee: freebsd-arm@FreeBSD.org
>           Reporter: ian@FreeBSD.org
> 
> When booting a beaglebone black with the SD-boot button held down, the eMMC
> connected to the sdhci_ti1 device does not work.  Booting without holding down
> the SD-boot button does work, presumably because that causes the am335x ROM to
> configure the hardware.
> 
> This was originally thought to be bug 238344, because the symptoms are the
> same, but in this case the problem is in freebsd code, not u-boot.
> 

FYI, I've now committed a pair of changes (r353651 and r353652) that
fix this problem.  I'll get them merged to 12-stable, and hopefully to
12.1-release asap.

-- Ian





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