RFC: PCI SD host controller driver & mmc/mmcsd modules
lme at FreeBSD.org
Thu Nov 6 09:28:52 PST 2008
On Thu, Nov 06, 2008 at 10:10:47AM -0700, M. Warner Losh wrote:
> In message: <49131109.2020601 at FreeBSD.org>
> Alexander Motin <mav at FreeBSD.org> writes:
> : Lars Engels wrote:
> : > 1. How can I tune the PCI configuration? With pciconf -w or so?
> : Yes. `pciconf -r -b device addr` to read and `pciconf -w -b device addr
> : value` to write.
> I have changes that almost make my TI card do it.
So you're still working on this?
> : > 2. Unfortunately the sysctl did not change a thing with regard to the
> : > Card reader.
> : Have you added it to the loader.conf and rebooted?
> : > 3. I added the chip ID and the second device is now recognized as a
> : > sdhci device but still does not see any card inserted:
> : >
> : > Nov 6 16:32:20 NB0117232 kernel: sdhci1: Hardware doesn't specify base
> : > clock frequency.
> : > Nov 6 16:32:20 NB0117232 kernel: sdhci1: Hardware doesn't specify
> : > timeout clock frequency.
> : > Nov 6 16:32:20 NB0117232 kernel: sdhci1: Hardware doesn't report any
> : > support voltages.
> : Looks like it is not enough compatible, or even not compatible.
> Chances are good that you need to the workaround to turn on these
Tell me where I can get the workaround when you have a working version
or something to test. :)
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