PCIe

On conga-QMX6 one PCIe x1 port is available. It is enabled by default on Kernel and Uboot

PCI	Lanes	max link speed	comment

PCI	Lanes	max link speed	comment
pcie@1ffc000	x1	1	This slot is limited to gen1 only, because of compliance mode failure on gen2 with internal PCIe clock

Remark:

Only a few drivers are enabled by default for different PCIe cards

PCIe network cards on uboot

In order to support e1000 based ethernet cards on uboot level, set the following configuration switch in the uboot configuration and rebuild uboot.

cgtqmx6_defconfig

CONFIG_E1000=y

Similar for Realtek 8168 cards

cgtqmx6_defconfig

CONFIG_RTL8169=y