Re: Re: [microblaze-uclinux] ml310 development board sram failure

[Paul Hartke <phartke@xxxxxxxxxxxx>]

You need the phase shift in there:
http://www.xilinx.com/products/boards/ml310/current/index.html
http://www.xilinx.com/products/boards/ml310/current/reference_designs/base/ml310_base_ucf_update.zip

Looks like xilinx has not updated the BSB files to automatically include it.

Paul

Quoting elynum@xxxxxxx:
> Yes, I updated to the service pack 2 package and stripped out everything
> except for the uart and the ddr controller and the sram memory test just
> hangs.  Here's a copy of my mhs, mss and ucf files.
> >
> > From: Paul Hartke <phartke@xxxxxxxxxxxx>
> > Date: 2006/01/11 Wed AM 11:27:19 EST
> > To: microblaze-uclinux@xxxxxxxxxxxxxx,  elynum@xxxxxxx
> > CC: microblaze-uclinux@xxxxxxxxxxxxxx
> > Subject: Re: [microblaze-uclinux] ml310 development board sram failure
> >
> > I've successfully used Base System Builder created designs with the DDR
> on
> > ml310.  I presume you are using the latest EDK/ISE Service Packs?
> >
> > Paul
> >
> > Quoting elynum@xxxxxxx:
> > > Hello, does anyone have the ml310 development board from xilinx?
> Well,
> > > I'm having a problem with the ddr sdram.  I had this same problem
> with
> > > another development board from avnet.  The memory test for the DDR
> SDRAM
> > > fails.  Now avnet offered the solution in their file that dummy
> signals
> > > had to be created because the fpga was taking a voltage down.  That
> > > solved that issue but for this ml310 board I'm having the same
> problem is
> > > that the SDRAM is failing the memory test but the dummy signal
> solution I
> > > don't think works for this board because it has been laid out
> > > differently.  Has someone encountered this problem with the ML310 dev
> > > system.
> > >
> >
>


___________________________
microblaze-uclinux mailing list
microblaze-uclinux@xxxxxxxxxxxxxx
Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/