Re: [Qemu-devel] [PATCH 15/15] Add bast and smdk2410 boards which use S3C2410 SOC

[Jean-Christophe PLAGNIOL-VILLARD]

On 10:41 Fri 15 May     , Vincent Sanders wrote:
> On Thu, May 14, 2009 at 02:35:19PM +0200, Jean-Christophe PLAGNIOL-VILLARD 
> wrote:
> > On 09:44 Wed 06 May     , Vincent Sanders wrote:
> > > Signed-off-by: Vincent Sanders <address@hidden>
> > > ---
> > tks for the pflash support forhe bast
> > is it possible to have the same on the smdk2410?
> >  
> > IIRC there is a 8Mib
> 
> I would, of course, be happy to accomodate. However I dont have data
> on where the writable flash copy is mapped.
> 
> The s3c2410 chip select 0 (where the NOR is booted from) has no write
> line so a second writable mapping is required (hence the second
> mapping on the bast).
> 
> It may turn out the flash cannot be reprogramed with the CPU and the
> external JTAG boundry scan must be used. If this is the case it really
> is a ROM mapping from an emulation POV. 
> 
> If anyone can provide information on if/where the smdk2410 writable
> flash area is I will gladly add it.
Based on u-boot code
there is 2 version of the boards
one with a 8Mbit AMD flash
and an other one with a 4Mbit AMD flash

map at 0x00000000
and writeable as the u-boot env is stored at 0xF0000 and 0x70000

Ben could maybe confirm us

Best Regards,
J.