Re: [ECOS] Re: SMC & SCC serial driver package for Rattler MPC8250

[Gary Thomas <gary at mlbassoc dot com>]

On Tue, 2004-05-18 at 14:19, Sam Pham wrote:
> Thanks for your quick response.  I did enable
> CYGPKG_IO_SERIAL_DEVICES, but nothing showed up.  I
> also did look through Rattler packages.  Only package
> CYGPKG_HAL_POWERPC_MPC8XXX has components 
> CYGNUM_HAL_MPC8XXX_SMC1, CYGNUM_HAL_MPC8XXX_SMC2, 
> CYGNUM_HAL_MPC8XXX_SCC1, ... defined as
> "cdl_interface".  This means that there must be actual
> serial packages that implement these interfaces.  For
> the AdderII, I was able to find that package, which is
> CYGPKG_IO_SERIAL_POWERPC_QUICC_SMC.  But for the
> Ratler, I haven't been able to do that.

Those interfaces are implemented in the Rattler HAL - they simply
define what hardware components are exposed on a given target board.

I still don't see what you are looking for.  What do you mean
"nothing showed up"?

> 
> Thanks.
> 
> 
> --- Gary Thomas <gary@mlbassoc.com> wrote:
> > On Tue, 2004-05-18 at 13:40, Sam Pham wrote:
> > > I'm trying to find the serial driver package for
> > the
> > > SMC and SCC of the Rattler MPC8250.  It seems to
> > me
> > > that package CYGPKG_IO_SERIAL_POWERPC_QUICC_SMC,
> > which
> > > is used for powerpc quicc, ie adderII board,
> > cannot be
> > > used for the Rattler.  And package
> > > CYGPKG_IO_SERIAL_POWERPC_QUICC2_SCC, which is used
> > for
> > > quicc2, does not have drivers for the SMC.
> > > 
> > > Any help or pointer is greatly appreciated.
> > 
> > Try looking at ecos.db - the answers are all there
> > :-)
> > 
> > target rattler {
> >         alias           { "A&M Rattler (8250) board"
> > }
> >         packages        { CYGPKG_HAL_POWERPC
> >                           CYGPKG_HAL_POWERPC_MPC8XXX
> >                           CYGPKG_HAL_POWERPC_RATTLER
> >                          
> > CYGPKG_DEVS_FLASH_POWERPC_RATTLER
> >                          
> > CYGPKG_DEVS_FLASH_AMD_AM29XXXXX
> >                          
> > CYGPKG_DEVS_ETH_POWERPC_FCC
> >                          
> > CYGPKG_DEVS_ETH_POWERPC_RATTLER
> >                           CYGPKG_DEVS_ETH_PHY
> >                          
> > CYGPKG_IO_SERIAL_POWERPC_MPC8XXX
> >         }
> >         description "
> >             The rattler target provides the packages
> > needed to run
> >             eCos on an Analogue & Micro Rattler
> > (MPC8250) board."
> > }
> > 
> > Why are you trying to find them?  If you have a
> > Rattler, all you need
> > do is enable CYGPKG_IO_SERIAL_DEVICES and they'll
> > show up.
> > 
> > -- 
> > Gary Thomas <gary@mlbassoc.com>
> > MLB Associates
> > 
> 
> 
> 
> 	
> 		
> __________________________________
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-- 
Gary Thomas <gary@mlbassoc.com>
MLB Associates


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