net: Use phys_addr_t for SMC net device addresses

Use same type as eth_device->iobase and support addresses greater
than INT_MAX.

Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/include/netdev.h b/include/netdev.h
index b960c42..00a0993 100644
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -70,8 +70,8 @@
 int scc_initialize(struct bd_info *bis);
 int sh_eth_initialize(struct bd_info *bis);
 int skge_initialize(struct bd_info *bis);
-int smc91111_initialize(u8 dev_num, int base_addr);
-int smc911x_initialize(u8 dev_num, int base_addr);
+int smc91111_initialize(u8 dev_num, phys_addr_t base_addr);
+int smc911x_initialize(u8 dev_num, phys_addr_t base_addr);
 int uec_standard_init(struct bd_info *bis);
 int uli526x_initialize(struct bd_info *bis);
 int armada100_fec_register(unsigned long base_addr);