Merge git://git.denx.de/u-boot-usb

[people/ms/u-boot.git] / drivers / core / ofnode.c

diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 5fc77c52a05356307fd434c1acbbd1c6a2c89ec6..c1a2e9f0daefdffef2b7087e91d5b23f86bb1c6e 100644 (file)
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -14,6 +14,7 @@
 #include <dm/of_addr.h>
 #include <dm/ofnode.h>
 #include <linux/err.h>
+#include <linux/ioport.h>
 
 int ofnode_read_u32(ofnode node, const char *propname, u32 *outp)
 {
@@ -198,13 +199,14 @@ fdt_addr_t ofnode_get_addr_index(ofnode node, int index)
                const __be32 *prop_val;
                uint flags;
                u64 size;
+               int na;
 
-               prop_val = of_get_address(
-                       (struct device_node *)ofnode_to_np(node), index,
-                       &size, &flags);
+               prop_val = of_get_address(ofnode_to_np(node), index, &size,
+                                         &flags);
                if (!prop_val)
                        return FDT_ADDR_T_NONE;
-               return  be32_to_cpup(prop_val);
+               na = of_n_addr_cells(ofnode_to_np(node));
+               return of_read_number(prop_val, na);
        } else {
                return fdt_get_base_address(gd->fdt_blob,
                                            ofnode_to_offset(node));
@@ -605,3 +607,23 @@ bool ofnode_pre_reloc(ofnode node)
 
        return false;
 }
+
+int ofnode_read_resource(ofnode node, uint index, struct resource *res)
+{
+       if (ofnode_is_np(node)) {
+               return of_address_to_resource(ofnode_to_np(node), index, res);
+       } else {
+               struct fdt_resource fres;
+               int ret;
+
+               ret = fdt_get_resource(gd->fdt_blob, ofnode_to_offset(node),
+                                      "reg", index, &fres);
+               if (ret < 0)
+                       return -EINVAL;
+               memset(res, '\0', sizeof(*res));
+               res->start = fres.start;
+               res->end = fres.end;
+
+               return 0;
+       }
+}