Add support for NetSilicon NS7520 processor.
Patch by Art Shipkowski, 12 May 2005

Cleanup.
diff --git a/drivers/Makefile b/drivers/Makefile
index 26a556e..e6176ed 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -34,7 +34,7 @@
 	  i8042.o i82365.o inca-ip_sw.o keyboard.o \
 	  lan91c96.o \
 	  natsemi.o ne2000.o netarm_eth.o netconsole.o \
-	  ns16550.o ns8382x.o ns87308.o omap1510_i2c.o \
+	  ns16550.o ns8382x.o ns87308.o ns7520_eth.o omap1510_i2c.o \
 	  omap24xx_i2c.o pci.o pci_auto.o pci_indirect.o \
 	  pcnet.o plb2800_eth.o \
 	  ps2ser.o ps2mult.o pc_keyb.o \