+ }
+
+ *basep = fdt_addr_to_cpu(*cell);
+ *sizep = fdt_size_to_cpu(cell[1]);
+ debug("%s: base=%08lx, size=%lx\n", __func__, (ulong)*basep,
+ (ulong)*sizep);
+
+ return 0;
+}
+
+/**
+ * Read a flash entry from the fdt
+ *
+ * @param blob FDT blob
+ * @param node Offset of node to read
+ * @param name Name of node being read
+ * @param entry Place to put offset and size of this node
+ * @return 0 if ok, -ve on error
+ */
+int fdtdec_read_fmap_entry(const void *blob, int node, const char *name,
+ struct fmap_entry *entry)
+{
+ const char *prop;
+ u32 reg[2];
+
+ if (fdtdec_get_int_array(blob, node, "reg", reg, 2)) {
+ debug("Node '%s' has bad/missing 'reg' property\n", name);
+ return -FDT_ERR_NOTFOUND;
+ }
+ entry->offset = reg[0];
+ entry->length = reg[1];
+ entry->used = fdtdec_get_int(blob, node, "used", entry->length);
+ prop = fdt_getprop(blob, node, "compress", NULL);
+ entry->compress_algo = prop && !strcmp(prop, "lzo") ?
+ FMAP_COMPRESS_LZO : FMAP_COMPRESS_NONE;
+ prop = fdt_getprop(blob, node, "hash", &entry->hash_size);
+ entry->hash_algo = prop ? FMAP_HASH_SHA256 : FMAP_HASH_NONE;
+ entry->hash = (uint8_t *)prop;
+
+ return 0;
+}
+
+static u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
+{
+ u64 number = 0;
+
+ while (cells--)
+ number = (number << 32) | fdt32_to_cpu(*ptr++);
+
+ return number;
+}
+
+int fdt_get_resource(const void *fdt, int node, const char *property,
+ unsigned int index, struct fdt_resource *res)
+{
+ const fdt32_t *ptr, *end;
+ int na, ns, len, parent;
+ unsigned int i = 0;
+
+ parent = fdt_parent_offset(fdt, node);
+ if (parent < 0)
+ return parent;
+
+ na = fdt_address_cells(fdt, parent);
+ ns = fdt_size_cells(fdt, parent);
+
+ ptr = fdt_getprop(fdt, node, property, &len);
+ if (!ptr)
+ return len;
+
+ end = ptr + len / sizeof(*ptr);
+
+ while (ptr + na + ns <= end) {
+ if (i == index) {
+ res->start = res->end = fdtdec_get_number(ptr, na);
+ res->end += fdtdec_get_number(&ptr[na], ns) - 1;
+ return 0;
+ }
+
+ ptr += na + ns;
+ i++;
+ }
+
+ return -FDT_ERR_NOTFOUND;
+}
+
+int fdt_get_named_resource(const void *fdt, int node, const char *property,
+ const char *prop_names, const char *name,
+ struct fdt_resource *res)
+{
+ int index;
+
+ index = fdt_find_string(fdt, node, prop_names, name);
+ if (index < 0)
+ return index;
+
+ return fdt_get_resource(fdt, node, property, index, res);
+}
+
+int fdtdec_pci_get_bdf(const void *fdt, int node, int *bdf)
+{
+ const fdt32_t *prop;
+ int len;
+
+ prop = fdt_getprop(fdt, node, "reg", &len);
+ if (!prop)
+ return len;
+
+ *bdf = fdt32_to_cpu(*prop) & 0xffffff;