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path: root/tools/mtd-utils/patches/201-ubinize-add-terminator-support.patch
blob: cbb2802c5aaa4e3cc36a602d11277602117188da (plain)
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--- a/ubi-utils/ubinize.c
+++ b/ubi-utils/ubinize.c
@@ -70,6 +70,8 @@ static const char optionsstr[] =
 "                             (default is 1)\n"
 "-Q, --image-seq=<num>        32-bit UBI image sequence number to use\n"
 "                             (by default a random number is picked)\n"
+"-E, --eof-markers=<num>      number of eof-markers to put at the end of the\n"
+"                             output image\n"
 "-v, --verbose                be verbose\n"
 "-h, --help                   print help message\n"
 "-V, --version                print program version";
@@ -79,7 +81,7 @@ static const char usage[] =
 "\t\t[-x <num>] [-Q <num>] [-v] [-h] [-V] [--output=<filename>] [--peb-size=<bytes>]\n"
 "\t\t[--min-io-size=<bytes>] [--sub-page-size=<bytes>] [--vid-hdr-offset=<num>]\n"
 "\t\t[--erase-counter=<num>] [--ubi-ver=<num>] [--image-seq=<num>] [--verbose] [--help]\n"
-"\t\t[--version] ini-file\n"
+"\t\t[--eof-markers=<num>] [--version] ini-file\n"
 "Example: " PROGRAM_NAME " -o ubi.img -p 16KiB -m 512 -s 256 cfg.ini - create UBI image\n"
 "         'ubi.img' as described by configuration file 'cfg.ini'";
 
@@ -125,6 +127,7 @@ static const struct option long_options[
 	{ .name = "erase-counter",  .has_arg = 1, .flag = NULL, .val = 'e' },
 	{ .name = "ubi-ver",        .has_arg = 1, .flag = NULL, .val = 'x' },
 	{ .name = "image-seq",      .has_arg = 1, .flag = NULL, .val = 'Q' },
+	{ .name = "eof-markers",    .has_arg = 1, .flag = NULL, .val = 'E' },
 	{ .name = "verbose",        .has_arg = 0, .flag = NULL, .val = 'v' },
 	{ .name = "help",           .has_arg = 0, .flag = NULL, .val = 'h' },
 	{ .name = "version",        .has_arg = 0, .flag = NULL, .val = 'V' },
@@ -144,6 +147,7 @@ struct args {
 	uint32_t image_seq;
 	int verbose;
 	dictionary *dict;
+	int eof_markers;
 };
 
 static struct args args = {
@@ -162,7 +166,7 @@ static int parse_opt(int argc, char * co
 		int key, error = 0;
 		unsigned long int image_seq;
 
-		key = getopt_long(argc, argv, "o:p:m:s:O:e:x:Q:vhV", long_options, NULL);
+		key = getopt_long(argc, argv, "o:p:m:s:O:e:x:Q:E:vhV", long_options, NULL);
 		if (key == -1)
 			break;
 
@@ -222,6 +226,12 @@ static int parse_opt(int argc, char * co
 			args.image_seq = image_seq;
 			break;
 
+		case 'E':
+			args.eof_markers = simple_strtoul(optarg, &error);
+			if (error)
+				return errmsg("bad number of eof-markers: \"%s\"", optarg);
+			break;
+
 		case 'v':
 			args.verbose = 1;
 			break;
@@ -599,6 +609,18 @@ int main(int argc, char * const argv[])
 			printf("\n");
 	}
 
+	if (args.eof_markers) {
+		verbose(args.verbose, "writing %d eof-marker blocks",
+			args.eof_markers);
+
+		err = ubigen_write_eof_markers(&ui, args.ec, args.eof_markers,
+					       args.out_fd);
+		if (err) {
+			errmsg("cannot write eof-marker blocks");
+			goto out_free;
+		}
+	}
+
 	verbose(args.verbose, "writing layout volume");
 
 	err = ubigen_write_layout_vol(&ui, 0, 1, args.ec, args.ec, vtbl, args.out_fd);