X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=tools%2Fdefault_image.c;h=18940af5b532a1a0e3c6e6d28dc027e48f05b836;hp=fd8b9f5f15420bd0a9bfb6d90cf12eafc23368d6;hb=cc376eb796682ab4a34e4ca76e2e0109277c6b15;hpb=326ea986ac150acdc7656d57fca647db80b50158

diff --git a/tools/default_image.c b/tools/default_image.c
index fd8b9f5f15..18940af5b5 100644
--- a/tools/default_image.c
+++ b/tools/default_image.c
@@ -14,7 +14,9 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include "imagetool.h"
 #include "mkimage.h"
+
 #include <image.h>
 #include <u-boot/crc.h>
 
@@ -29,7 +31,7 @@ static int image_check_image_types(uint8_t type)
 		return EXIT_FAILURE;
 }
 
-static int image_check_params(struct mkimage_params *params)
+static int image_check_params(struct image_tool_params *params)
 {
 	return	((params->dflag && (params->fflag || params->lflag)) ||
 		(params->fflag && (params->dflag || params->lflag)) ||
@@ -37,7 +39,7 @@ static int image_check_params(struct mkimage_params *params)
 }
 
 static int image_verify_header(unsigned char *ptr, int image_size,
-			struct mkimage_params *params)
+			struct image_tool_params *params)
 {
 	uint32_t len;
 	const unsigned char *data;
@@ -53,9 +55,8 @@ static int image_verify_header(unsigned char *ptr, int image_size,
 	memcpy(hdr, ptr, sizeof(image_header_t));
 
 	if (be32_to_cpu(hdr->ih_magic) != IH_MAGIC) {
-		fprintf(stderr,
-			"%s: Bad Magic Number: \"%s\" is no valid image\n",
-			params->cmdname, params->imagefile);
+		debug("%s: Bad Magic Number: \"%s\" is no valid image\n",
+		      params->cmdname, params->imagefile);
 		return -FDT_ERR_BADMAGIC;
 	}
 
@@ -66,9 +67,8 @@ static int image_verify_header(unsigned char *ptr, int image_size,
 	hdr->ih_hcrc = cpu_to_be32(0);	/* clear for re-calculation */
 
 	if (crc32(0, data, len) != checksum) {
-		fprintf(stderr,
-			"%s: ERROR: \"%s\" has bad header checksum!\n",
-			params->cmdname, params->imagefile);
+		debug("%s: ERROR: \"%s\" has bad header checksum!\n",
+		      params->cmdname, params->imagefile);
 		return -FDT_ERR_BADSTATE;
 	}
 
@@ -77,18 +77,20 @@ static int image_verify_header(unsigned char *ptr, int image_size,
 
 	checksum = be32_to_cpu(hdr->ih_dcrc);
 	if (crc32(0, data, len) != checksum) {
-		fprintf(stderr,
-			"%s: ERROR: \"%s\" has corrupted data!\n",
-			params->cmdname, params->imagefile);
+		debug("%s: ERROR: \"%s\" has corrupted data!\n",
+		      params->cmdname, params->imagefile);
 		return -FDT_ERR_BADSTRUCTURE;
 	}
 	return 0;
 }
 
 static void image_set_header(void *ptr, struct stat *sbuf, int ifd,
-				struct mkimage_params *params)
+				struct image_tool_params *params)
 {
 	uint32_t checksum;
+	char *source_date_epoch;
+	struct tm *time_universal;
+	time_t time;
 
 	image_header_t * hdr = (image_header_t *)ptr;
 
@@ -97,9 +99,25 @@ static void image_set_header(void *ptr, struct stat *sbuf, int ifd,
 				sizeof(image_header_t)),
 			sbuf->st_size - sizeof(image_header_t));
 
+	source_date_epoch = getenv("SOURCE_DATE_EPOCH");
+	if (source_date_epoch != NULL) {
+		time = (time_t) strtol(source_date_epoch, NULL, 10);
+
+		time_universal = gmtime(&time);
+		if (time_universal == NULL) {
+			fprintf(stderr, "%s: SOURCE_DATE_EPOCH is not valid\n",
+				__func__);
+			time = 0;
+		} else {
+			time = mktime(time_universal);
+		}
+	} else {
+		time = sbuf->st_mtime;
+	}
+
 	/* Build new header */
 	image_set_magic(hdr, IH_MAGIC);
-	image_set_time(hdr, sbuf->st_mtime);
+	image_set_time(hdr, time);
 	image_set_size(hdr, sbuf->st_size - sizeof(image_header_t));
 	image_set_load(hdr, params->addr);
 	image_set_ep(hdr, params->ep);
@@ -117,21 +135,50 @@ static void image_set_header(void *ptr, struct stat *sbuf, int ifd,
 	image_set_hcrc(hdr, checksum);
 }
 
+static int image_extract_subimage(void *ptr, struct image_tool_params *params)
+{
+	const image_header_t *hdr = (const image_header_t *)ptr;
+	ulong file_data;
+	ulong file_len;
+
+	if (image_check_type(hdr, IH_TYPE_MULTI)) {
+		ulong idx = params->pflag;
+		ulong count;
+
+		/* get the number of data files present in the image */
+		count = image_multi_count(hdr);
+
+		/* retrieve the "data file" at the idx position */
+		image_multi_getimg(hdr, idx, &file_data, &file_len);
+
+		if ((file_len == 0) || (idx >= count)) {
+			fprintf(stderr, "%s: No such data file %ld in \"%s\"\n",
+				params->cmdname, idx, params->imagefile);
+			return -1;
+		}
+	} else {
+		file_data = image_get_data(hdr);
+		file_len = image_get_size(hdr);
+	}
+
+	/* save the "data file" into the file system */
+	return imagetool_save_subimage(params->outfile, file_data, file_len);
+}
+
 /*
  * Default image type parameters definition
  */
-static struct image_type_params defimage_params = {
-	.name = "Default Image support",
-	.header_size = sizeof(image_header_t),
-	.hdr = (void*)&header,
-	.check_image_type = image_check_image_types,
-	.verify_header = image_verify_header,
-	.print_header = image_print_contents,
-	.set_header = image_set_header,
-	.check_params = image_check_params,
-};
-
-void init_default_image_type(void)
-{
-	mkimage_register(&defimage_params);
-}
+U_BOOT_IMAGE_TYPE(
+	defimage,
+	"Default Image support",
+	sizeof(image_header_t),
+	(void *)&header,
+	image_check_params,
+	image_verify_header,
+	image_print_contents,
+	image_set_header,
+	image_extract_subimage,
+	image_check_image_types,
+	NULL,
+	NULL
+);