Re: [microblaze-uclinux] OPB DDR SDRAM controller locks the OPB with multiple masters.

["Antti Lukats" <lukats@xxxxxxxxx>]

I think it may. as I have also reports with stall issues on OPB_MCH_SDRAM


Antti Lukats
----- Original Message ----- 
From: "Claudio Lanconelli" <lanconelli.claudio@xxxxxxxxx>
To: <microblaze-uclinux@xxxxxxxxxxxxxx>
Sent: Tuesday, August 29, 2006 12:26 PM
Subject: Re: [microblaze-uclinux] OPB DDR SDRAM controller locks the OPB 
with multiple masters.


> Hi Roger,
> thank you for your bug report.
> Do you know if this bug affect also mch_opb_ddr and mch_opb_sdram cores?
>
> Roger W. Cover wrote:
> > I have had a good deal of trouble working with Xilinx's tech support on 
> > this
> > one. Eventually I was able to track down the problem myself, and came up
> > with a patch for the OPB DDR SDRAM that works for the subset of its 
> > features
> > that I am using.
> Can you post it, please?
>
> Cheers,
> Claudio Lanconelli
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