linux-kernel - Re: 2.6.24-rc2 libertas_sdio fails to initialize Marvell SD8686

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Date:	Wed, 09 Jan 2008 14:53:58 -0500
From:	Bill Gribble <grib@...lgribble.com>
To:	Pierre Ossman <drzeus-mmc@...eus.cx>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.24-rc2 libertas_sdio fails to initialize Marvell SD8686

Pierre Ossman <drzeus-mmc@...eus.cx> writes:
> Marvell tend to not have a one true firmware, but one for each device,
> so you might end up having to dig out the ones shipped with the
> device.

I finally got these firmware files from the manufacturer; still, with
2.6.24-rc6 and the new firmware files, the same errors occur.  

>> Nov 13 14:40:09 pequin kernel: mmc0: starting CMD53 arg 9a000002 flags 000001b5
>> Nov 13 14:40:09 pequin kernel: mmc0:     blksz 32 blocks 2 flags 00000100 tsac 1000 ms nsac 0
>> Nov 13 14:40:09 pequin kernel: sdhci [sdhci_irq()]: *** sdhci:slot0 got interrupt: 0x00000001
>> Nov 13 14:40:11 pequin kernel: sdhci [sdhci_irq()]: *** sdhci:slot0 got interrupt: 0x00108000
>> Nov 13 14:40:11 pequin kernel: mmc0: req done (CMD53): 0: 00002000 00000000 00000000 00000000
>> Nov 13 14:40:11 pequin kernel: mmc0:     32 bytes transferred: -110
>
> Your problem is here. The card chokes for some reason and times out
> when it's supposed to receive a chunk of the firmware. Odd, as the
> loading loop first queries the card if it is ready for more data.

Any other sage advice?  I feel like the device is really close to
working, but I just can't get it there!  

Thanks,
Bill Gribble


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