On Wednesday, December 04, 2013 at 03:38:49 AM, Richard Zhu wrote: [...] > > > [Richard] One Pericom PI7C9X2G303EL pcie switch, and two pcie ep > > > deivces(one is intel e1000e nic, the other is one xhci device) are > > > tested on imx6q sabresd board. > > > > How/what does have such pericom switch and can be attached to an MX6 > > sabresdp ? Where can I get it? > > [Richard] You can apply the example from Pericom. Which one? Please point me to a website or something here. > > > Without removing outbound io/mem regions view map during the cfg0/1 > > > read/write cycle, both of these devices can't work well at my side. > > > Works well after remove them during the cfg0/1 read/write cycles. > > > > Understood. Given that the iATU programming works on other CPUs > > (confirmed on st spear and ti dra7xx), we might have some issues with > > the iATU on MX6 . Is there anything special about the iATU on the MX6 ? > > [Richard] As I know that there is no anything special about the iATU on > MX6. Let me to make a double check with IC team later. Oh this would be absolutelly _amazing_ if you could do that. Thank you very much! [...] Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html