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Re: PID board with FIFOs
- To: ecos-discuss at sourceware dot cygnus dot com
- Subject: Re: [ECOS] PID board with FIFOs
- From: "K.Aramaki" <aramaki at eng2 dot flt dot fujitsu dot co dot jp>
- Date: Fri, 02 Jun 2000 09:39:44 +0900
- References: <Pine.LNX.4.21.0005261124090.14504-100000@limerickpc103>
- Reply-To: ecos-discuss at sourceware dot cygnus dot com
Hello David,
> I've ported the code from the x86 16550 driver over to the PID
> serial driver, the code seems fine, but the serial tests 3,4,5 fail fairly
> quickly with it,
>
> I'm just wondering has someone gotten the serial on the PC to pass these
> tests, or do my FIFOs not work.. the PID claims to have 16552 which AFAIK
> is two 16550a,
I've checked the source code of pid_serial_with_ints.c. It seems that
the driver doesn't use FIFOs, and you're trying to use FIFOs, right?
I think there's no significant difference between 16550a and 16552.
What parameters did you set for the chip?
Have you already fixed the problem?
Regards,
--------------------------------------
Kenichi Aramaki
Fujitsu LSI technology limited
e-mail: aramaki@eng2.flt.fujitsu.co.jp
Phone: +81-44-812-8068