X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fimage-fdt.c;h=c6e8832d66887af9615db5c5fff18492f4b083a8;hb=0da5c2e7798545b63e002b592ec54325c970fa3f;hp=e3f06cdd1a28406e8a1a2613d543b71c27d44942;hpb=98d2d5e8c473232dc718763dbec284b7349dcc05;p=u-boot

diff --git a/common/image-fdt.c b/common/image-fdt.c
index e3f06cdd1a..c6e8832d66 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:
@@ -230,7 +231,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 	ulong		fdt_addr;
 	char		*fdt_blob = NULL;
 	void		*buf;
-#if defined(CONFIG_FIT)
+#if CONFIG_IS_ENABLED(FIT)
 	const char	*fit_uname_config = images->fit_uname_cfg;
 	const char	*fit_uname_fdt = NULL;
 	ulong		default_addr;
@@ -245,7 +246,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 	if (argc > 2)
 		select = argv[2];
 	if (select || genimg_has_config(images)) {
-#if defined(CONFIG_FIT)
+#if CONFIG_IS_ENABLED(FIT)
 		if (select) {
 			/*
 			 * If the FDT blob comes from the FIT image and the
@@ -275,7 +276,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 				debug("*  fdt: cmdline image address = 0x%08lx\n",
 				      fdt_addr);
 			}
-#if defined(CONFIG_FIT)
+#if CONFIG_IS_ENABLED(FIT)
 		} else {
 			/* use FIT configuration provided in first bootm
 			 * command argument
@@ -284,7 +285,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 			fdt_noffset = fit_get_node_from_config(images,
 							       FIT_FDT_PROP,
 							       fdt_addr);
-			if (fdt_noffset == -ENOLINK)
+			if (fdt_noffset == -ENOENT)
 				return 0;
 			else if (fdt_noffset < 0)
 				return 1;
@@ -325,7 +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;
 			}
 
@@ -350,7 +351,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 			 * (libfdt based) and raw FDT blob (also libfdt
 			 * based).
 			 */
-#if defined(CONFIG_FIT)
+#if CONFIG_IS_ENABLED(FIT)
 			/* check FDT blob vs FIT blob */
 			if (fit_check_format(buf)) {
 				ulong load, len;
@@ -449,7 +450,7 @@ error:
  * addresses of some of the devices in the device tree are compared with the
  * actual addresses at which U-Boot has placed them.
  *
- * Returns 1 on success, 0 on failure.  If 0 is returned, U-boot will halt the
+ * Returns 1 on success, 0 on failure.  If 0 is returned, U-Boot will halt the
  * boot process.
  */
 __weak int ft_verify_fdt(void *fdt)
@@ -457,11 +458,6 @@ __weak int ft_verify_fdt(void *fdt)
 	return 1;
 }
 
-__weak int arch_fixup_fdt(void *blob)
-{
-	return 0;
-}
-
 int image_setup_libfdt(bootm_headers_t *images, void *blob,
 		       int of_size, struct lmb *lmb)
 {
@@ -470,6 +466,10 @@ 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;
@@ -478,6 +478,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 		printf("ERROR: arch-specific fdt fixup failed\n");
 		goto err;
 	}
+	/* Update ethernet nodes */
+	fdt_fixup_ethernet(blob);
 	if (IMAGE_OF_BOARD_SETUP) {
 		fdt_ret = ft_board_setup(blob, gd->bd);
 		if (fdt_ret) {
@@ -487,19 +489,20 @@ 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;
 		}
 	}
-	fdt_fixup_ethernet(blob);
 
 	/* Delete the old LMB reservation */
-	lmb_free(lmb, (phys_addr_t)(u32)(uintptr_t)blob,
-		 (phys_size_t)fdt_totalsize(blob));
+	if (lmb)
+		lmb_free(lmb, (phys_addr_t)(u32)(uintptr_t)blob,
+			 (phys_size_t)fdt_totalsize(blob));
 
-	ret = fdt_shrink_to_minimum(blob);
+	ret = fdt_shrink_to_minimum(blob, 0);
 	if (ret < 0)
 		goto err;
 	of_size = ret;
@@ -509,7 +512,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 		fdt_set_totalsize(blob, of_size);
 	}
 	/* Create a new LMB reservation */
-	lmb_reserve(lmb, (ulong)blob, of_size);
+	if (lmb)
+		lmb_reserve(lmb, (ulong)blob, of_size);
 
 	fdt_initrd(blob, *initrd_start, *initrd_end);
 	if (!ft_verify_fdt(blob))