MIPS: qemu-malta: bring up ethernet

Qemu emulates a PCNET PCI card for the Malta CoreLV board.
Enable the pcnet driver and add board specific ethernet
initialization function to bring it up. Also enable the
CONFIG_CMD_NET and CONFIG_CMD_PING options.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
diff --git a/board/qemu-malta/qemu-malta.c b/board/qemu-malta/qemu-malta.c
index e3a733f..4cbd736 100644
--- a/board/qemu-malta/qemu-malta.c
+++ b/board/qemu-malta/qemu-malta.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 
 #include <asm/addrspace.h>
 #include <asm/io.h>
@@ -24,6 +25,11 @@
 	return 0;
 }
 
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}
+
 void _machine_restart(void)
 {
 	void __iomem *reset_base;