USB host controller on FADS board
Brad Parker
brad at parker.boston.ma.us
Wed Nov 14 23:33:32 EST 2001
IGOR LURI wrote:
>
>After booting Linux I have the following mesages:
>
...
>Freeing unused kernel memory: 60k init
>m8xxhci: assert reset
>wait_for_qe(qe=c022a27c) done; urb 00000000, status -110
>
>### Initial RAM disk starting interactive shell ###
>BusyBox v0.60.0 (2001.10.05-20:58+0000) Built-in shell (msh)
>Enter 'help' for a list of builtm8xxhci: assert reset
>-in commands.
>
>
>m8xxhci: assert reset
>wait_for_qe(qe=c022a27c) done; urb 00000000, status -110
Those messages are not necessarily bad. The "poll for hub" code sends
out requests looking for a device. If nothing is connected it gets an
error. I thought the messages only came out if "verbose" was
enabled... (I need to check)
I don't know what the FADS h/w looks like - if their are no pullups on
the D+/D- lines and the it has the 15k pull *downs* on both lines you
can use the normal RXP/RNX insert detection code (i.e. you can turn
off the polling code).
Is there a device connected?
btw: I thought the 1khz timer signal needed to go to DREQ0, not DREQ1
-brad
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