NetBSD Problem Report #50388

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Date: Sun,  1 Nov 2015 21:10:26 +0000 (UTC)
From: jmcneill@invisible.ca
Reply-To: jmcneill@invisible.ca
To: gnats-bugs@NetBSD.org
Subject: Recent sdhc(4) changes break BeagleBone / BeagleBone Black SD cards and eMMC
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>Number:         50388
>Category:       port-arm
>Synopsis:       Recent sdhc(4) changes break BeagleBone / BeagleBone Black SD cards and eMMC
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-arm-maintainer
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Nov 01 21:15:00 +0000 2015
>Closed-Date:    Wed Jun 03 19:21:50 +0000 2020
>Last-Modified:  Wed Jun 03 19:21:50 +0000 2020
>Originator:     Jared McNeill
>Release:        7.99.21
>Organization:
NetBSD
>Environment:
NetBSD 7.99.21 (BEAGLEBONE)
>Description:
A -current kernel fails to detect SD card and the eMMC on BeagleBone and BeagleBone Black boards.

> sdhc0 at obio0 addr 0x48060100-0x48060fff intr 64sdhc0: EDMA tx channel 24, rx channel 25: SDHC controller (EDMA)
> sdhc0: SDHC 2.0, rev 49, platform DMA, 96000 kHz, HS 1.8V 3.0V, 1024 byte blocks
> sdmmc0 at sdhc0 slot 0
> ...
> sdmmc_io_send_op_cond: ocr = 0
> sdmmc_io_send_op_cond: error = 60
> sdmmc0: sdmmc_mem_send_op_cond: ocr=0
> sdmmc0: sdmmc_mem_send_op_cond: error=0, ocr=0x40ff8000
> sdmmc0: host_ocr 0x40060060
> sdmmc0: card_ocr 0x40ff8000
> sdmmc0: sdmmc_mem_send_if_cond: error=0, ocr=0x1aa
> sdmmc0: sdmmc_mem_send_op_cond: ocr=0x40060000
> sdmmc0: sdmmc_mem_send_op_cond: error=0, ocr=0xc0ff8000
> sdmmc_dump_data: CID
> --------+--------------------------------------------------+------------------+
> offset  | +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +a +b +c +d +e +f | data             |
> --------+--------------------------------------------------+------------------+
> 00000000| 93 00 73 b1 f0 76 10 30  30 30 30 30 4d 53 1b 00 | ..s..v.00000MS.. |
> --------+--------------------------------------------------+------------------+
> sdmmc0: mem init failed
> sdmmc0: init failed

I've narrowed this down to revision 1.84 of dev/sdmmc/sdhc.c; a kernel with r1.83 works properly.
>How-To-Repeat:
Boot a -current kernel on BeagleBone or BeagleBone black.
>Fix:

>Release-Note:

>Audit-Trail:
From: "Michael van Elst" <mlelstv@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc: 
Subject: PR/50388 CVS commit: src/sys/dev/sdmmc
Date: Tue, 3 Nov 2015 07:59:29 +0000

 Module Name:	src
 Committed By:	mlelstv
 Date:		Tue Nov  3 07:59:29 UTC 2015

 Modified Files:
 	src/sys/dev/sdmmc: sdhc.c

 Log Message:
 Also wait for DAT when sending RSP_BSY commands. Fixes PR 50388.


 To generate a diff of this commit:
 cvs rdiff -u -r1.90 -r1.91 src/sys/dev/sdmmc/sdhc.c

 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.

State-Changed-From-To: open->feedback
State-Changed-By: maya@NetBSD.org
State-Changed-When: Sun, 18 Aug 2019 05:07:43 +0000
State-Changed-Why:
Did the change by mlelstv help?


State-Changed-From-To: feedback->closed
State-Changed-By: jmcneill@NetBSD.org
State-Changed-When: Wed, 03 Jun 2020 19:21:50 +0000
State-Changed-Why:
Seems to work now.


>Unformatted:

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