Moved initialization of TULIP Ethernet controller to board_eth_init()

Affected boards:
	cu824
	bab7xx
	adciop
	dasa_sim
	mousse
	mpc8540eval
	musenki
	mvblue
	pcippc2/pcippc6
	sbc8240
	stxssa

Removed initialization of the driver from net/eth.c

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/board/mpc8540eval/mpc8540eval.c b/board/mpc8540eval/mpc8540eval.c
index 7c54458..028a70f 100644
--- a/board/mpc8540eval/mpc8540eval.c
+++ b/board/mpc8540eval/mpc8540eval.c
@@ -24,6 +24,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
 #include <asm/immap_85xx.h>
@@ -247,3 +248,14 @@
 	return (CFG_SDRAM_SIZE * 1024 * 1024);
 }
 #endif	/* !defined(CONFIG_SPD_EEPROM) */
+
+int board_eth_init(bd_t *bis)
+{
+	/*
+	 * This board either has PCI NICs or uses the CPU's TSECs
+	 * pci_eth_init() will return 0 if no NICs found, so in that case
+	 * returning -1 will force cpu_eth_init() to be called.
+	 */
+	int num = pci_eth_init(bis);
+	return (num <= 0 ? -1 : num);
+}