[U-Boot-Users] [RFC] Complex MAPPING support on CFI driver

[Andrew Dyer]

On 5/23/07, Wolfgang Denk <wd at denx.de> wrote:
> In message <20070523114810.GA7092 at michl.2n.cz> you wrote:
> > On Wed, May 23, 2007 at 12:58:45PM +0200, Rui Sousa wrote:
> > > Unfortunately this only takes care of writting operations. Support for read
> > > would mean further extensive modifications (introduce some flash_read()
> > > function and use it from cp, md, jffs2, ... commands).
> >
> > Posibly... if addr2info returns structure pointer in question it could
> > also toggle the right gpio line. And it would be nice to have just one
> > addr2info implementation, right Tolunay? ;-)
>
> There is no hook anywhere that would trigger when running a command
> like
>

The OP didn't mention his architecture, but I thought using virtual
memory support might allow him to trap on every access to his flash
and do the appropriate fixup.

-- 
Hardware, n.:
        The parts of a computer system that can be kicked.