[PATCH] doc: PCI: altera: Fix the 'ranges' property in example

[Marek Vasut]

On Tuesday, January 05, 2016 at 02:18:18 AM, Ley Foon Tan wrote:
> On Tue, 2016-01-05 at 01:47 +0100, Marek Vasut wrote:
> > On Tuesday, January 05, 2016 at 01:45:45 AM, Ley Foon Tan wrote:
> > > On Mon, 2016-01-04 at 02:12 +0100, Marek Vasut wrote:
> > > > On Monday, January 04, 2016 at 01:53:22 AM, Ley Foon Tan wrote:
> > > > > On Mon, 2016-01-04 at 01:37 +0100, Marek Vasut wrote:
> > > > > > On Monday, January 04, 2016 at 01:10:13 AM, Ley Foon Tan wrote:
> > > > > > 
> > > > > > Hi!
> > > > > > 
> > > > > > > > > > Well, do you have a good explanation why the system works
> > > > > > > > > > with this change and doesn't work without it on my design
> > > > > > > > > > ? I'd really love to understand this.
> > > > > > > > > 
> > > > > > > > > Do you modify the driver to setup the translation table?
> > > > > > > > 
> > > > > > > > No, I didn't change the driver. What do you refer to please ?
> > > > > > > 
> > > > > > > There is Address Translation Table at address offset 0x1000 in
> > > > > > > the IP.
> > > > > > 
> > > > > > Oh, I didn't configure that in any way. Should I or does the
> > > > > > driver configure it in some way?
> > > > > > 
> > > > > > > Do you use the hardware design from the rocketboards.org or
> > > > > > > your own design?
> > > > > > 
> > > > > > I use the one from rocketboards, I just ported it over to the
> > > > > > MCVEVK (custom cyclone v soc board)
> > > > > 
> > > > > You may check again the base addresses use in the MCVEVK board.
> > > > 
> > > > The address map is attached ; I don't see anything which would differ
> > > > from the reference design.
> > > 
> > > Address map looks fine.
> > 
> > Well do you have any other idea then ? I guess I should pull out the
> > SOCDK, huh?
> 
> Can't think of any other thing that impact this, I expect the bus width
> used in the pipeline/bridge are same with the example design.
> Do you have our CV, AV or A10 SoC devkit?

I tested CV SoCDK just now and you're right, the provided quartus project
works without this change on the CV SoCDK. Do you have any suggestion for
me where I should try looking then please ?

[...]

Best regards,
Marek Vasut