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RE: SCC serial driver for MPC860
- To: Christoph Csebits <Christoph dot Csebits at frequentis dot com>
- Subject: RE: [ECOS] SCC serial driver for MPC860
- From: Gary Thomas <gthomas at cambridge dot redhat dot com>
- Date: Thu, 10 May 2001 07:54:24 -0600 (MDT)
- Cc: ecos-discuss at sources dot redhat dot com
- Organization: Red Hat, Inc.
On 10-May-2001 Christoph Csebits wrote:
> hi
> i am starting to write an SCC2 serial
> driver for my MPC860 based custom
> board.
>
> Is this the right way, copying
> the quicc_smc1 files to quicc_scc2
> and adjust the following functions:
>
> cyg_hal_plf_serial_init( )
> cyg_hal_plf_serial_putc( )
> cyg_hal_plf_serial_getc( )
You'll only need these if you want to use the SCC port for
diagnostic I/O (diag_printf, etc). The "normal" serial drivers
do not use them.
>
> If there are existing SCC serial drivers,
> i would be very pleased to hear about it.
>
> regards, Christoph