This is a discussion on Re: RFC: PCI SD host controller driver & mmc/mmcsd modulesimprovements - FreeBSD ; In message: Alexander Motin 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 ...
In message: <49131109.2020601@FreeBSD.org>
Alexander Motinwrites:
: 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.
: > 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
things.
Warner
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