X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fimage-fdt.c;h=9b41f1624848a3fb7cd95b7ea411622d62f8e8b9;hb=894c3ad27fa940beb7fdc07d01dcfe81c03d0481;hp=79fa65563f743bbfcdddf8e1f012e09adc2e2293;hpb=a187559e3d586891c917279044c5386d1b2adc6e;p=u-boot

diff --git a/common/image-fdt.c b/common/image-fdt.c
index 79fa65563f..9b41f16248 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2013, Google Inc.
  *
@@ -5,15 +6,13 @@
  *
  * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <fdt_support.h>
 #include <errno.h>
 #include <image.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <mapmem.h>
 #include <asm/io.h>
 
@@ -21,6 +20,9 @@
 #define CONFIG_SYS_FDT_PAD 0x3000
 #endif
 
+/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
+#define FDT_RAMDISK_OVERHEAD	0x80
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static void fdt_error(const char *msg)
@@ -132,7 +134,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
 	of_len = *of_size + CONFIG_SYS_FDT_PAD;
 
 	/* If fdt_high is set use it to select the relocation address */
-	fdt_high = getenv("fdt_high");
+	fdt_high = env_get("fdt_high");
 	if (fdt_high) {
 		void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16);
 
@@ -156,8 +158,8 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
 	} else {
 		of_start =
 		    (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
-						   getenv_bootm_mapsize()
-						   + getenv_bootm_low());
+						   env_get_bootm_mapsize()
+						   + env_get_bootm_low());
 	}
 
 	if (of_start == NULL) {
@@ -231,7 +233,7 @@ 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;
@@ -246,7 +248,7 @@ 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
@@ -276,7 +278,7 @@ 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
@@ -285,7 +287,7 @@ 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;
@@ -294,9 +296,6 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 		debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
 		      fdt_addr);
 
-		/* copy from dataflash if needed */
-		fdt_addr = genimg_get_image(fdt_addr);
-
 		/*
 		 * Check if there is an FDT image at the
 		 * address provided in the second bootm argument
@@ -351,22 +350,21 @@ 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;
 
-				fdt_noffset = fit_image_load(images,
+				fdt_noffset = boot_get_fdt_fit(images,
 					fdt_addr, &fit_uname_fdt,
 					&fit_uname_config,
-					arch, IH_TYPE_FLATDT,
-					BOOTSTAGE_ID_FIT_FDT_START,
-					FIT_LOAD_OPTIONAL, &load, &len);
+					arch, &load, &len);
 
 				images->fit_hdr_fdt = map_sysmem(fdt_addr, 0);
 				images->fit_uname_fdt = fit_uname_fdt;
 				images->fit_noffset_fdt = fdt_noffset;
 				fdt_addr = load;
+
 				break;
 			} else
 #endif
@@ -483,6 +481,8 @@ 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) {
@@ -499,13 +499,13 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
 			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;
@@ -515,7 +515,8 @@ 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))