powerpc/85xx: add support for the Freescale P5040DS Superhydra reference board

The P5040DS reference board (a.k.a "Superhydra") is an enhanced version of
P3041DS/P5020DS ("Hydra") reference board.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile
index 7a1fcdd..7fbb50a 100644
--- a/drivers/net/fm/Makefile
+++ b/drivers/net/fm/Makefile
@@ -44,6 +44,7 @@
 COBJS-$(CONFIG_PPC_P3041) += p5020.o
 COBJS-$(CONFIG_PPC_P4080) += p4080.o
 COBJS-$(CONFIG_PPC_P5020) += p5020.o
+COBJS-$(CONFIG_PPC_P5040) += p5040.o
 COBJS-$(CONFIG_PPC_T4240) += t4240.o
 COBJS-$(CONFIG_PPC_B4860) += b4860.o
 endif