rge: Add to amd64 GENERIC and to sys/conf/NOTES

Reviewed by:	adrian
Differential Revision:	https://reviews.freebsd.org/D54609

Author: brad0

sys/amd64/conf/GENERIC

@@ -242,6 +242,7 @@ device		axp			# AMD EPYC integrated NIC (requires miibus)
 # PCI Ethernet NICs.
 device		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
 device		le			# AMD Am7900 LANCE and Am79C9xx PCnet
+device		rge			# Realtek 8125/8126/8127
 device		ti			# Alteon Networks Tigon I/II gigabit Ethernet
 
 # Nvidia/Mellanox Connect-X 4 and later, Ethernet only

sys/conf/NOTES

@@ -1922,6 +1922,7 @@ device		xmphy		# XaQti XMAC II
 # oce:	Emulex 10 Gbit adapters (OneConnect Ethernet)
 # ral:	Ralink Technology IEEE 802.11 wireless adapter
 # re:   Realtek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter
+# rge:  Realtek 8125/8126/8127 PCIe Ethernet adapter
 # rl:   Support for PCI fast ethernet adapters based on the Realtek 8129/8139
 #       chipset.  Note that the Realtek driver defaults to using programmed
 #       I/O to do register accesses because memory mapped mode seems to cause
@@ -2009,6 +2010,7 @@ device		cxgbe		# Chelsio T4-T6 1/10/25/40/100 Gigabit Ethernet
 device		cxgbev		# Chelsio T4-T6 Virtual Functions
 device		le		# AMD Am7900 LANCE and Am79C9xx PCnet
 device		mxge		# Myricom Myri-10G 10GbE NIC
+device		rge		# Realtek 8125/8126/8127
 device		oce		# Emulex 10GbE (OneConnect Ethernet)
 device		ti		# Alteon Networks Tigon I/II gigabit Ethernet