[MIPS] BCM1480: Use constants instead of magic numbers in PCI code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c
index a63e3bd..005e7fe 100644
--- a/arch/mips/pci/pci-bcm1480ht.c
+++ b/arch/mips/pci/pci-bcm1480ht.c
@@ -173,8 +173,8 @@
 
 static struct resource bcm1480ht_mem_resource = {
 	.name	= "BCM1480 HT MEM",
-	.start	= 0x40000000UL,
-	.end	= 0x5fffffffUL,
+	.start	= A_BCM1480_PHYS_HT_MEM_MATCH_BYTES,
+	.end	= A_BCM1480_PHYS_HT_MEM_MATCH_BYTES + 0x1fffffffUL,
 	.flags	= IORESOURCE_MEM,
 };