[ECOS] how to add flash devices not contigously mapped to memory

saurabh prakash saurabhp75@gmail.com
Sat Sep 30 09:06:00 GMT 2006


On 9/29/06, Andrew Lunn <andrew@lunn.ch> wrote:
> On Fri, Sep 29, 2006 at 01:10:22AM -0500, saurabh prakash wrote:
> > On 9/28/06, Gary Thomas <gary@mlbassoc.com> wrote:
> > >saurabh prakash wrote:
> > >> hello all,
> > >>
> > >> I am working on a powerPC board with five flash devices of type
> > >AM29LV800.
> > >> I have used four of them in 16 bit mode which are contigous and maps
> > >> to address 0x30000000 -- 0x30100000, and they are working as expected.
> > >> I want to map fifth device to a memory location which is not contigous
> > >> to the above four. does anyone have any idea, how to do this in ecos?
> > >
> > >Use the MMU to map it contiguously with the other devices.
> >
> > does that imply that the ecos flash driver cannot work for flash
> > devices which are not located contigously, and one has to make them
> > contigous using MMU?
>
> The CVS trunk does not support non-contiguous flash devices.  However
> the flash_v2 branch does.
>
>     Andrew
>

where to get flash_v2 branch from?

saurabh

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