Index: sys/arm/mv/mv_localbus.c
===================================================================
--- sys/arm/mv/mv_localbus.c
+++ sys/arm/mv/mv_localbus.c
@@ -163,7 +163,7 @@
 fdt_localbus_reg_decode(phandle_t node, struct localbus_softc *sc,
     struct localbus_devinfo *di)
 {
-	u_long start, end, count;
+	rman_res_t start, end, count;
 	pcell_t *reg, *regptr;
 	pcell_t addr_cells, size_cells;
 	int tuple_size, tuples;
Index: sys/arm/mv/mv_machdep.c
===================================================================
--- sys/arm/mv/mv_machdep.c
+++ sys/arm/mv/mv_machdep.c
@@ -85,7 +85,7 @@
 	int mpp[MPP_PIN_MAX];
 	uint32_t ctrl_val, ctrl_offset;
 	pcell_t reg[4];
-	u_long start, size;
+	rman_res_t start, size;
 	phandle_t node;
 	pcell_t pin_cells, *pinmap_ptr, pin_count;
 	ssize_t len;
Index: sys/dev/fdt/fdt_common.h
===================================================================
--- sys/dev/fdt/fdt_common.h
+++ sys/dev/fdt/fdt_common.h
@@ -82,7 +82,7 @@
 
 int fdt_addrsize_cells(phandle_t, int *, int *);
 u_long fdt_data_get(void *, int);
-int fdt_data_to_res(pcell_t *, int, int, u_long *, u_long *);
+int fdt_data_to_res(pcell_t *, int, int, rman_res_t *, rman_res_t *);
 phandle_t fdt_find_compatible(phandle_t, const char *, int);
 phandle_t fdt_depth_search_compatible(phandle_t, const char *, int);
 int fdt_get_mem_regions(struct mem_region *, int *, uint64_t *);
Index: sys/dev/fdt/fdt_common.c
===================================================================
--- sys/dev/fdt/fdt_common.c
+++ sys/dev/fdt/fdt_common.c
@@ -430,8 +430,8 @@
 }
 
 int
-fdt_data_to_res(pcell_t *data, int addr_cells, int size_cells, u_long *start,
-    u_long *count)
+fdt_data_to_res(pcell_t *data, int addr_cells, int size_cells,
+    rman_res_t *start, rman_res_t *count)
 {
 
 	/* Address portion. */
@@ -473,7 +473,7 @@
 int
 fdt_reg_to_rl(phandle_t node, struct resource_list *rl)
 {
-	u_long end, count, start;
+	rman_res_t end, count, start;
 	pcell_t *reg, *regptr;
 	pcell_t addr_cells, size_cells;
 	int tuple_size, tuples;
@@ -595,6 +595,7 @@
 	uint32_t memory_size;
 	int addr_cells, size_cells;
 	int i, max_size, res_len, rv, tuple_size, tuples;
+	rman_res_t start, size;
 
 	max_size = sizeof(reserve);
 	root = OF_finddevice("/");
@@ -632,7 +633,9 @@
 	for (i = 0; i < tuples; i++) {
 
 		rv = fdt_data_to_res(reservep, addr_cells, size_cells,
-			(u_long *)&mr[i].mr_start, (u_long *)&mr[i].mr_size);
+			&start, &size);
+		mr[i].mr_start = start;
+		mr[i].mr_size = size;
 
 		if (rv != 0)
 			goto out;
@@ -655,6 +658,7 @@
 	uint64_t memory_size;
 	int addr_cells, size_cells;
 	int i, max_size, reg_len, rv, tuple_size, tuples;
+	rman_res_t start, size;
 
 	max_size = sizeof(reg);
 	memory = OF_finddevice("/memory");
@@ -690,11 +694,14 @@
 	for (i = 0; i < tuples; i++) {
 
 		rv = fdt_data_to_res(regp, addr_cells, size_cells,
-			(u_long *)&mr[i].mr_start, (u_long *)&mr[i].mr_size);
+			&start, &size);
 
 		if (rv != 0)
 			goto out;
 
+		mr[i].mr_start = start;
+		mr[i].mr_size = size;
+
 		regp += addr_cells + size_cells;
 		memory_size += mr[i].mr_size;
 	}
@@ -734,4 +741,4 @@
 	if (OF_getprop(chosen, "bootargs", bootargs, max_size) == -1)
 		return (ENXIO);
 	return (0);
-}
\ No newline at end of file
+}
Index: sys/powerpc/mpc85xx/lbc.c
===================================================================
--- sys/powerpc/mpc85xx/lbc.c
+++ sys/powerpc/mpc85xx/lbc.c
@@ -362,7 +362,7 @@
 fdt_lbc_reg_decode(phandle_t node, struct lbc_softc *sc,
     struct lbc_devinfo *di)
 {
-	u_long start, end, count;
+	rman_res_t start, end, count;
 	pcell_t *reg, *regptr;
 	pcell_t addr_cells, size_cells;
 	int tuple_size, tuples;