Re: Re[2]: [PATCH] katmai.dts: extend DMA ranges; add dma/sysace nodes

2008-11-13 Thread Benjamin Herrenschmidt
> My understanding was that the dma-ranges property is responsible for > setting up the inbound ranges of RAM's physical addresses, where PCI > could DMA to/from. As regarding the outbound property, this patch > doesn't change this, and there we have the PCI space split (2 GB of > memory, and

Re: Re[2]: [PATCH] katmai.dts: extend DMA ranges; add dma/sysace nodes

2008-11-13 Thread Grant Likely
On Thu, Nov 13, 2008 at 10:27 PM, Yuri Tikhonov <[EMAIL PROTECTED]> wrote: > > Hello Grant, > > On Friday, November 14, 2008 you wrote: > >> On Thu, Nov 13, 2008 at 06:45:33AM -0500, Josh Boyer wrote: >>> On Thu, 13 Nov 2008 11:49:14 +0300 >>> Yuri Tikhonov <[EMAIL PROTECTED]> wrote: >>> > +

Re[2]: [PATCH] katmai.dts: extend DMA ranges; add dma/sysace nodes

2008-11-13 Thread Yuri Tikhonov
Hello Grant, On Friday, November 14, 2008 you wrote: > On Thu, Nov 13, 2008 at 06:45:33AM -0500, Josh Boyer wrote: >> On Thu, 13 Nov 2008 11:49:14 +0300 >> Yuri Tikhonov <[EMAIL PROTECTED]> wrote: >> > + [EMAIL PROTECTED] { >> > + compatible = "xlnx,opb-sysace-1.00.b"

Re[2]: [PATCH] katmai.dts: extend DMA ranges; add dma/sysace nodes

2008-11-13 Thread Yuri Tikhonov
Hello Josh, On Thursday, November 13, 2008 you wrote: [snip] > You have no compatible property in these 3 nodes. How are drivers > supposed to bind to them? > You also have no reg or dcr-reg properties. What exactly are these > nodes for? Probably we (me and Ilya) overdone with posting ka

Re[2]: [PATCH] katmai.dts: extend DMA ranges; add dma/sysace nodes

2008-11-13 Thread Yuri Tikhonov
Hello Ben, On Thursday, November 13, 2008 you wrote: > On Thu, 2008-11-13 at 11:49 +0300, Yuri Tikhonov wrote: >> Hello, >> >> This patch extends DMA ranges for PCI(X) to 4GB, so that it could >> work on Katmais with 4GB RAM installed. > And where do you put MMIO ? > The 32 bit part of the P