X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=tools%2Ffit_image.c;h=e55a8943e764f6e32e740455d5ab1ae2fea6b122;hb=736bb0aec80891891f3f86004e1afa7976585918;hp=6e5c143803c627c4f92de28e4d79e61363bfee27;hpb=3bd3a54ac515c26c6f0abd001d74fac2c86a7e1d;p=u-boot

diff --git a/tools/fit_image.c b/tools/fit_image.c
index 6e5c143803..e55a8943e7 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2008 Semihalf
  *
@@ -10,8 +11,6 @@
  *		some functions added to address abstraction
  *
  * All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include "imagetool.h"
@@ -51,13 +50,16 @@ static int fit_add_file_data(struct image_tool_params *params, size_t size_inc,
 	}
 
 	/* for first image creation, add a timestamp at offset 0 i.e., root  */
-	if (params->datafile)
-		ret = fit_set_timestamp(ptr, 0, sbuf.st_mtime);
+	if (params->datafile) {
+		time_t time = imagetool_get_source_date(params, sbuf.st_mtime);
+		ret = fit_set_timestamp(ptr, 0, time);
+	}
 
 	if (!ret) {
 		ret = fit_add_verification_data(params->keydir, dest_blob, ptr,
 						params->comment,
-						params->require_keys);
+						params->require_keys,
+						params->engine_id);
 	}
 
 	if (dest_blob) {
@@ -83,8 +85,15 @@ static int fit_calc_size(struct image_tool_params *params)
 	size = imagetool_get_filesize(params, params->datafile);
 	if (size < 0)
 		return -1;
-
 	total_size = size;
+
+	if (params->fit_ramdisk) {
+		size = imagetool_get_filesize(params, params->fit_ramdisk);
+		if (size < 0)
+			return -1;
+		total_size += size;
+	}
+
 	for (cont = params->content_head; cont; cont = cont->next) {
 		size = imagetool_get_filesize(params, cont->fname);
 		if (size < 0)
@@ -175,7 +184,7 @@ static void get_basename(char *str, int size, const char *fname)
  * fit_write_images() - Write out a list of images to the FIT
  *
  * We always include the main image (params->datafile). If there are device
- * tree files, we include an fdt@ node for each of those too.
+ * tree files, we include an fdt- node for each of those too.
  */
 static int fit_write_images(struct image_tool_params *params, char *fdt)
 {
@@ -189,11 +198,12 @@ static int fit_write_images(struct image_tool_params *params, char *fdt)
 
 	/* First the main image */
 	typename = genimg_get_type_short_name(params->fit_image_type);
-	snprintf(str, sizeof(str), "%s@1", typename);
+	snprintf(str, sizeof(str), "%s-1", typename);
 	fdt_begin_node(fdt, str);
 	fdt_property_string(fdt, "description", params->imagename);
 	fdt_property_string(fdt, "type", typename);
-	fdt_property_string(fdt, "arch", genimg_get_arch_name(params->arch));
+	fdt_property_string(fdt, "arch",
+			    genimg_get_arch_short_name(params->arch));
 	fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
 	fdt_property_string(fdt, "compression",
 			    genimg_get_comp_short_name(params->comp));
@@ -214,7 +224,7 @@ static int fit_write_images(struct image_tool_params *params, char *fdt)
 	for (cont = params->content_head; cont; cont = cont->next) {
 		if (cont->type != IH_TYPE_FLATDT)
 			continue;
-		snprintf(str, sizeof(str), "%s@%d", FIT_FDT_PROP, ++upto);
+		snprintf(str, sizeof(str), "%s-%d", FIT_FDT_PROP, ++upto);
 		fdt_begin_node(fdt, str);
 
 		get_basename(str, sizeof(str), cont->fname);
@@ -230,6 +240,20 @@ static int fit_write_images(struct image_tool_params *params, char *fdt)
 		fdt_end_node(fdt);
 	}
 
+	/* And a ramdisk file if available */
+	if (params->fit_ramdisk) {
+		fdt_begin_node(fdt, FIT_RAMDISK_PROP "-1");
+
+		fdt_property_string(fdt, "type", FIT_RAMDISK_PROP);
+		fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
+
+		ret = fdt_property_file(params, fdt, "data", params->fit_ramdisk);
+		if (ret)
+			return ret;
+
+		fdt_end_node(fdt);
+	}
+
 	fdt_end_node(fdt);
 
 	return 0;
@@ -252,32 +276,42 @@ static void fit_write_configs(struct image_tool_params *params, char *fdt)
 	int upto;
 
 	fdt_begin_node(fdt, "configurations");
-	fdt_property_string(fdt, "default", "conf@1");
+	fdt_property_string(fdt, "default", "conf-1");
 
 	upto = 0;
 	for (cont = params->content_head; cont; cont = cont->next) {
 		if (cont->type != IH_TYPE_FLATDT)
 			continue;
 		typename = genimg_get_type_short_name(cont->type);
-		snprintf(str, sizeof(str), "conf@%d", ++upto);
+		snprintf(str, sizeof(str), "conf-%d", ++upto);
 		fdt_begin_node(fdt, str);
 
 		get_basename(str, sizeof(str), cont->fname);
 		fdt_property_string(fdt, "description", str);
 
 		typename = genimg_get_type_short_name(params->fit_image_type);
-		snprintf(str, sizeof(str), "%s@1", typename);
+		snprintf(str, sizeof(str), "%s-1", typename);
 		fdt_property_string(fdt, typename, str);
 
-		snprintf(str, sizeof(str), FIT_FDT_PROP "@%d", upto);
+		if (params->fit_ramdisk)
+			fdt_property_string(fdt, FIT_RAMDISK_PROP,
+					    FIT_RAMDISK_PROP "-1");
+
+		snprintf(str, sizeof(str), FIT_FDT_PROP "-%d", upto);
 		fdt_property_string(fdt, FIT_FDT_PROP, str);
 		fdt_end_node(fdt);
 	}
+
 	if (!upto) {
-		fdt_begin_node(fdt, "conf@1");
+		fdt_begin_node(fdt, "conf-1");
 		typename = genimg_get_type_short_name(params->fit_image_type);
-		snprintf(str, sizeof(str), "%s@1", typename);
+		snprintf(str, sizeof(str), "%s-1", typename);
 		fdt_property_string(fdt, typename, str);
+
+		if (params->fit_ramdisk)
+			fdt_property_string(fdt, FIT_RAMDISK_PROP,
+					    FIT_RAMDISK_PROP "-1");
+
 		fdt_end_node(fdt);
 	}
 
@@ -337,13 +371,12 @@ static int fit_build(struct image_tool_params *params, const char *fname)
 	if (fd < 0) {
 		fprintf(stderr, "%s: Can't open %s: %s\n",
 			params->cmdname, fname, strerror(errno));
-		goto err;
+		goto err_buf;
 	}
 	ret = write(fd, buf, size);
 	if (ret != size) {
 		fprintf(stderr, "%s: Can't write %s: %s\n",
 			params->cmdname, fname, strerror(errno));
-		close(fd);
 		goto err;
 	}
 	close(fd);
@@ -417,7 +450,13 @@ static int fit_extract_data(struct image_tool_params *params, const char *fname)
 			ret = -EPERM;
 			goto err_munmap;
 		}
-		fdt_setprop_u32(fdt, node, "data-offset", buf_ptr);
+		if (params->external_offset > 0) {
+			/* An external offset positions the data absolutely. */
+			fdt_setprop_u32(fdt, node, "data-position",
+					params->external_offset + buf_ptr);
+		} else {
+			fdt_setprop_u32(fdt, node, "data-offset", buf_ptr);
+		}
 		fdt_setprop_u32(fdt, node, "data-size", len);
 
 		buf_ptr += (len + 3) & ~3;
@@ -438,6 +477,17 @@ static int fit_extract_data(struct image_tool_params *params, const char *fname)
 		ret = -EIO;
 		goto err;
 	}
+
+	/* Check if an offset for the external data was set. */
+	if (params->external_offset > 0) {
+		if (params->external_offset < new_size) {
+			debug("External offset %x overlaps FIT length %x",
+			      params->external_offset, new_size);
+			ret = -EINVAL;
+			goto err;
+		}
+		new_size = params->external_offset;
+	}
 	if (lseek(fd, new_size, SEEK_SET) < 0) {
 		debug("%s: Failed to seek to end of file: %s\n", __func__,
 		      strerror(errno));
@@ -450,6 +500,7 @@ static int fit_extract_data(struct image_tool_params *params, const char *fname)
 		ret = -EIO;
 		goto err;
 	}
+	free(buf);
 	close(fd);
 	return 0;
 
@@ -485,21 +536,21 @@ static int fit_import_data(struct image_tool_params *params, const char *fname)
 		fprintf(stderr, "%s: Failed to allocate memory (%d bytes)\n",
 			__func__, size);
 		ret = -ENOMEM;
-		goto err;
+		goto err_has_fd;
 	}
 	ret = fdt_open_into(old_fdt, fdt, size);
 	if (ret) {
 		debug("%s: Failed to expand FIT: %s\n", __func__,
 		      fdt_strerror(errno));
 		ret = -EINVAL;
-		goto err;
+		goto err_has_fd;
 	}
 
 	images = fdt_path_offset(fdt, FIT_IMAGES_PATH);
 	if (images < 0) {
 		debug("%s: Cannot find /images node: %d\n", __func__, images);
 		ret = -EINVAL;
-		goto err;
+		goto err_has_fd;
 	}
 
 	for (node = fdt_first_subnode(fdt, images);
@@ -520,11 +571,11 @@ static int fit_import_data(struct image_tool_params *params, const char *fname)
 			debug("%s: Failed to write property: %s\n", __func__,
 			      fdt_strerror(ret));
 			ret = -EINVAL;
-			goto err;
+			goto err_has_fd;
 		}
 	}
 
-	munmap(old_fdt, sbuf.st_size);
+	/* Close the old fd so we can re-use it. */
 	close(fd);
 
 	/* Pack the FDT and place the data after it */
@@ -538,20 +589,22 @@ static int fit_import_data(struct image_tool_params *params, const char *fname)
 		fprintf(stderr, "%s: Can't open %s: %s\n",
 			params->cmdname, fname, strerror(errno));
 		ret = -EIO;
-		goto err;
+		goto err_no_fd;
 	}
 	if (write(fd, fdt, new_size) != new_size) {
 		debug("%s: Failed to write external data to file %s\n",
 		      __func__, strerror(errno));
 		ret = -EIO;
-		goto err;
+		goto err_has_fd;
 	}
 
 	ret = 0;
 
-err:
-	free(fdt);
+err_has_fd:
 	close(fd);
+err_no_fd:
+	munmap(old_fdt, sbuf.st_size);
+	free(fdt);
 	return ret;
 }
 
@@ -596,12 +649,12 @@ static int fit_handle_file(struct image_tool_params *params)
 		}
 		*cmd = '\0';
 	} else if (params->datafile) {
-		/* dtc -I dts -O dtb -p 500 datafile > tmpfile */
-		snprintf(cmd, sizeof(cmd), "%s %s %s > %s",
-			 MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
+		/* dtc -I dts -O dtb -p 500 -o tmpfile datafile */
+		snprintf(cmd, sizeof(cmd), "%s %s -o \"%s\" \"%s\"",
+			 MKIMAGE_DTC, params->dtc, tmpfile, params->datafile);
 		debug("Trying to execute \"%s\"\n", cmd);
 	} else {
-		snprintf(cmd, sizeof(cmd), "cp %s %s",
+		snprintf(cmd, sizeof(cmd), "cp \"%s\" \"%s\"",
 			 params->imagefile, tmpfile);
 	}
 	if (*cmd && system(cmd) == -1) {
@@ -632,8 +685,8 @@ static int fit_handle_file(struct image_tool_params *params)
 	}
 
 	if (ret) {
-		fprintf(stderr, "%s Can't add hashes to FIT blob\n",
-			params->cmdname);
+		fprintf(stderr, "%s Can't add hashes to FIT blob: %d\n",
+			params->cmdname, ret);
 		goto err_system;
 	}