Moved initialization of EEPRO100 Ethernet controller to board_eth_init()

Affected boards:
	db64360
	db64460
	katmai
	taihu
	taishan
	yucca
	cpc45
	cpu87
	eXalion
	elppc
	debris
	kvme080
	mpc8315erdb
	integratorap
	ixdp425
	oxc
	pm826
	pm828
	pm854
	pm856
	ppmc7xx
	sc3
	sc520_spunk
	sorcery
	tqm8272
	tqm85xx
	utx8245

Removed initialization of the driver from net/eth.c
Also, wrapped contents of pci_eth_init() by CONFIG_PCI.

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/board/Marvell/db64460/db64460.c b/board/Marvell/db64460/db64460.c
index 1ae898d..8a05cd2 100644
--- a/board/Marvell/db64460/db64460.c
+++ b/board/Marvell/db64460/db64460.c
@@ -33,6 +33,7 @@
 #include "../include/pci.h"
 #include "../include/mv_gen_reg.h"
 #include <net.h>
+#include <netdev.h>
 
 #include "eth.h"
 #include "mpsc.h"
@@ -929,3 +930,8 @@
 	icache_disable ();
 	dcache_disable ();
 }
+
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}