Messages in this thread | | | Date | Thu, 06 Dec 2012 10:43:03 -0800 | From | "H. Peter Anvin" <> | Subject | Re: 8250 UART doesn't work |
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On 12/05/2012 11:56 PM, Woody Wu wrote: > Hi, list > > Does anyone here familiar to the serial 8250 driver? > > I enabled two uart ports in my board definition, but the ports doesn't > appear after I loaded the kernel (3.4.19). I discovered, it failed at > the UART port auto configuration stage, the exact function is > autoconfig(...) in drivers/tty/serial/8250.c. >
Sounds like you're using some kind of buggy UART IP... sharing which one might help people identify the problem, if they have seen it before.
-hpa
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
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