PCMCIA Nokia Cardphone 2.0 for MPC823

Matthew Locke mlocke at mvista.com
Tue Jul 17 03:12:51 EST 2001

Nguyen Trung Thanh wrote:

> Hi all,
> Pls help me, I'm stuck with this card.
> Now I used kernel Powerpc Hardhat 2.2.14,
> and pcmcia-cs-3.1.21 in a custom board using
> MPC823.

You should consider moving to 3.1.26, many bugs have been fixed.

> I could dial up with this card, but it is not stable,
> and I could not transfer data such as ftp....
> Furthermore, I must set the maximum value for
> psst = 4, psht = 4, and psl = 20.
> and add some delay between each time I read from serial port ( in function
> receive_chars from file serial.c).

In general, there are conflicts between 8xx serial driver (uart.c) and
serial.c.  They may be stepping on each other.

> Have anyone done it, before? Or you have any information about thi card
> phone, pls give me.
> Does this card use 16550A, and follow the standard of this chip?
> Is there any special thing about it spec, timing?
> Thanks very much,
> Jari

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