add drivers for softiron networking
--- a/etc/bootstrap.conf 2017-10-23 12:42:13.000000000 -0700
-+++ b/etc/bootstrap.conf 2017-10-23 12:43:25.000000000 -0700
-@@ -32,6 +32,9 @@
++++ b/etc/bootstrap.conf 2017-10-23 14:14:28.000000000 -0700
+@@ -32,6 +32,10 @@
modprobe += xhci-hcd, sl811-hcd, sd_mod
# modprobe += mlx4_core log_num_mtts=20 log_mtts_per_seg=6, ib_srp
-+# support USB network devices
-+modprobe += xhci_pci, usbcore, mii, usbnet, asix
++# support USB and SoftIron network devices
++modprobe += xhci_pci, usbcore, libphy, mii, usbnet, asix
++modprobe += amd-xgbe
+
#OpenHPC additions for SLES12
drivers += af_packet, dns_resolver, auth_rpcgss, lockd, sunrpc
