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kern/51732: sdhc(4) can't recognize some kind of microSD card

>Number:         51732
>Category:       kern
>Synopsis:       sdhc(4) can't recognize some kind of microSD card
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Dec 21 01:50:00 +0000 2016
>Originator:     Jun Ebihara
>Release:        NetBSD-current 7.99.44 201612090750Z
SOUM Corporation
NetBSD rpi 7.99.44 NetBSD 7.99.44 (GENERIC.201612090750Z) evbarm-earmv6hf

Transcend microSDHC 32GB Class10 UHS-I ... succeed

sdhc0 at obio0 intr 190: SDHC controller
sdhc0: interrupting on intr 190
sdhc0: SDHC 3.0, rev 153, platform DMA, 250000 kHz, HS SDR50 3.3V, re-tuning mode 1, 1024 byte blocks
sdmmc0 at sdhc0 slot 0
ld0 at sdmmc0: <0x74:0x4a60:USDU1:0x20:0x02405b67:0x106>
ld0: 30735 MB, 7805 cyl, 128 head, 63 sec, 512 bytes/sect x 62945280 sectors
ld0c: error reading fsbn 0 (ld0 bn 0; cn 0 tn 0 sn 0)
ld0: dos partition I/O error
ld0: 4-bit width, SDR50, 100.000 MHz
boot device: ld0

Kingston microSDXC 64G Class10 ... failed
with SDMMC_DEBUG on /usr/src/sys/dev/sdmmc/sdmmc.c

sdhc0: SDHC 3.0, rev 153sdhc8: software reset reg=00000001,platform DMA,250000 kHz, HS SDR50 3.3V, re-tuning mode 1,1024 byte blocks
sdhc0 at sdhc0 slot 0
sdhc0: writing cmd 5 arg=00000000 data=0x0 dlen=0 flags=0004302, status=0
sdhc0: writing cmd: blksize=0 blkcnt=0 mode=0002 cmd=0502
sdhc0: cmd timeout (excepted)
sdhc0: software reset reg=00000006
sdhc_exec_command: timeout for command

- Use Kingston/Sundisk/Sony/Toshiba microSD card.
1. ftp
2. gunzip < 2016-12-11-netbsd-raspi-earmv6hf.img.gz |dd of=... sdcard
3. put sdcard to RPI and boot.


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