armv8: lx2160a: enable PCIe support

Enable the PCIe Gen4 controller driver and e1000 for LX2160ARDB
and LX2160AQDS boards.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/configs/lx2160ardb_tfa_defconfig b/configs/lx2160ardb_tfa_defconfig
index 1dc4ada..94f58a8 100644
--- a/configs/lx2160ardb_tfa_defconfig
+++ b/configs/lx2160ardb_tfa_defconfig
@@ -20,6 +20,7 @@
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_CACHE=y
@@ -42,6 +43,11 @@
 CONFIG_PHY_AQUANTIA=y
 CONFIG_PHY_ATHEROS=y
 CONFIG_PHY_CORTINA=y
+CONFIG_E1000=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_LAYERSCAPE_GEN4=y
 CONFIG_DM_SCSI=y
 CONFIG_DM_SERIAL=y
 CONFIG_SPI=y