board: ge: bx50v3: set eth0 MAC address

Define i2c mux configuration.  Add new vpd_reader which is used to read
vital product data.  Read VPD from EEPROM and set eth0 MAC address.

Signed-off-by: Ian Ray <ian.ray@ge.com>
Signed-off-by: Jose Alarcon <jose.alarcon@ge.com>
diff --git a/board/ge/bx50v3/Makefile b/board/ge/bx50v3/Makefile
index bcd149f..2fff27b 100644
--- a/board/ge/bx50v3/Makefile
+++ b/board/ge/bx50v3/Makefile
@@ -5,4 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-y  := bx50v3.o
+obj-y  := bx50v3.o vpd_reader.o