From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Mon, 4 Jan 2016 02:12:23 +0100 Subject: [PATCH] doc: PCI: altera: Fix the 'ranges' property in example In-Reply-To: <1451868802.3051.20.camel@ubuntu> References: <1450950330-28393-1-git-send-email-marex@denx.de> <201601040137.57271.marex@denx.de> <1451868802.3051.20.camel@ubuntu> Message-ID: <201601040212.23854.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. btw I am honestly surprised that Quartus cannot export the address map into some text file :-( Best regards, Marek Vasut -------------- next part -------------- A non-text attachment was scrubbed... Name: pci.png Type: image/png Size: 69924 bytes Desc: not available URL: