X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=common%2Fimage-fdt.c;h=5e4e5bd914e8757f8e413586143a3067ecb7da37;hb=d39449b110c8da47bf5b8dc372bd5cd1c33a1a67;hp=1d76bd60da843404d9dda64e4c5a93630e7ecb5e;hpb=c654b5172a65faba2b541ee1fda1738534d47241;p=karo-tx-uboot.git

diff --git a/common/image-fdt.c b/common/image-fdt.c
index 1d76bd60da..5e4e5bd914 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -14,6 +14,7 @@
 #include <errno.h>
 #include <image.h>
 #include <libfdt.h>
+#include <mapmem.h>
 #include <asm/io.h>
 
 #ifndef CONFIG_SYS_FDT_PAD
@@ -190,7 +191,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
 	*of_flat_tree = of_start;
 	*of_size = of_len;
 
-	set_working_fdt_addr(*of_flat_tree);
+	set_working_fdt_addr((ulong)*of_flat_tree);
 	return 0;
 
 error:
@@ -237,6 +238,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 	int		fdt_noffset;
 #endif
 	const char *select = NULL;
+	int		ok_no_fdt = 0;
 
 	*of_flat_tree = NULL;
 	*of_size = 0;
@@ -309,7 +311,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 			       fdt_addr);
 			fdt_hdr = image_get_fdt(fdt_addr);
 			if (!fdt_hdr)
-				goto error;
+				goto no_fdt;
 
 			/*
 			 * move image data to the load address,
@@ -324,7 +326,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 
 			if (load == image_start ||
 			    load == image_data) {
-				fdt_blob = (char *)image_data;
+				fdt_addr = load;
 				break;
 			}
 
@@ -379,7 +381,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 			break;
 		default:
 			puts("ERROR: Did not find a cmdline Flattened Device Tree\n");
-			goto error;
+			goto no_fdt;
 		}
 
 		printf("   Booting using the fdt blob at %#08lx\n", fdt_addr);
@@ -413,11 +415,11 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 			}
 		} else {
 			debug("## No Flattened Device Tree\n");
-			goto error;
+			goto no_fdt;
 		}
 	} else {
 		debug("## No Flattened Device Tree\n");
-		goto error;
+		goto no_fdt;
 	}
 
 	*of_flat_tree = fdt_blob;
@@ -427,9 +429,15 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 
 	return 0;
 
+no_fdt:
+	ok_no_fdt = 1;
 error:
 	*of_flat_tree = NULL;
 	*of_size = 0;
+	if (!select && ok_no_fdt) {
+		debug("Continuing to boot without FDT\n");
+		return 0;
+	}
 	return 1;
 }
 
@@ -463,6 +471,10 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 	int ret = -EPERM;
 	int fdt_ret;
 
+	if (fdt_root(blob) < 0) {
+		printf("ERROR: root node setup failed\n");
+		goto err;
+	}
 	if (fdt_chosen(blob) < 0) {
 		printf("ERROR: /chosen node create failed\n");
 		goto err;
@@ -480,7 +492,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 		}
 	}
 	if (IMAGE_OF_SYSTEM_SETUP) {
-		if (ft_system_setup(blob, gd->bd)) {
+		fdt_ret = ft_system_setup(blob, gd->bd);
+		if (fdt_ret) {
 			printf("ERROR: system-specific fdt fixup failed: %s\n",
 			       fdt_strerror(fdt_ret));
 			goto err;