[U-Boot] iMX6 PCie inbound traffic not working

Krunal Desai kdesai at planetaryresources.com
Fri Apr 25 01:07:35 CEST 2014


> From: u-boot-bounces at lists.denx.de [mailto:u-boot-bounces at lists.denx.de] On
> Behalf Of "David Müller (ELSOFT AG)"
> Sent: Thursday, April 24, 2014 07:59
> To: u-boot at lists.denx.de
> Subject: [U-Boot] iMX6 PCie inbound traffic not working
> 
> I tried to use a Intel 82574 based miniPCIe NIC on a Freescale iMX6 eval
> board as shown below. It seems that the NIC is unable to read and/or write
> the descriptors in system memory. The settings of the PCIe core registers
> seems to be OK (according to the iMX6 RM).
> 
> Any idea what i am missing?

Can you get a dump of config space for the 82574? What are its BARs?

Krunal (mobile)


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