efi_loader: implement MCastIPtoMAC

[oweals/u-boot.git] / common / image-fdt.c

diff --git a/common/image-fdt.c b/common/image-fdt.c
index a5d8b41d0209bbb5e3193ab046f343da9382e2a4..4247dcee0c4f71d6626ffa31337c9313ff45b335 100644 (file)
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -11,6 +11,7 @@
 #include <common.h>
 #include <fdt_support.h>
 #include <fdtdec.h>
+#include <env.h>
 #include <errno.h>
 #include <image.h>
 #include <linux/libfdt.h>
@@ -33,7 +34,7 @@ static void fdt_error(const char *msg)
        puts(" - must RESET the board to recover.\n");
 }
 
-#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
 static const image_header_t *image_get_fdt(ulong fdt_addr)
 {
        const image_header_t *fdt_hdr = map_sysmem(fdt_addr, 0);
@@ -263,7 +264,7 @@ error:
 int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
                bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
 {
-#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
        const image_header_t *fdt_hdr;
        ulong           load, load_end;
        ulong           image_start, image_data, image_end;
@@ -283,7 +284,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
        *of_flat_tree = NULL;
        *of_size = 0;
 
-       img_addr = simple_strtoul(argv[0], NULL, 16);
+       img_addr = (argc == 0) ? load_addr : simple_strtoul(argv[0], NULL, 16);
        buf = map_sysmem(img_addr, 0);
 
        if (argc > 2)
@@ -344,7 +345,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
                 */
                buf = map_sysmem(fdt_addr, 0);
                switch (genimg_get_format(buf)) {
-#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
                case IMAGE_FORMAT_LEGACY:
                        /* verify fdt_addr points to a valid image header */
                        printf("## Flattened Device Tree from Legacy Image at %08lx\n",
@@ -469,7 +470,15 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 
                        debug("## Using FDT in Android image second area\n");
                } else {
-                       goto no_fdt;
+                       fdt_addr = env_get_hex("fdtaddr", 0);
+                       if (!fdt_addr)
+                               goto no_fdt;
+
+                       fdt_blob = map_sysmem(fdt_addr, 0);
+                       if (fdt_check_header(fdt_blob))
+                               goto no_fdt;
+
+                       debug("## Using FDT at ${fdtaddr}=Ox%lx\n", fdt_addr);
                }
 #endif
        } else {