diff options
| -rw-r--r-- | tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch | 89 | ||||
| -rw-r--r-- | tools/mtd-utils/patches/201-ubinize-add-terminator-support.patch | 77 |
2 files changed, 166 insertions, 0 deletions
diff --git a/tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch b/tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch new file mode 100644 index 0000000000..8bd642fbc8 --- /dev/null +++ b/tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch @@ -0,0 +1,89 @@ +--- a/ubi-utils/src/libubigen.c ++++ b/ubi-utils/src/libubigen.c +@@ -122,8 +122,9 @@ int ubigen_add_volume(const struct ubige + return 0; + } + +-void ubigen_init_ec_hdr(const struct ubigen_info *ui, +- struct ubi_ec_hdr *hdr, long long ec) ++static void __ubigen_init_ec_hdr(const struct ubigen_info *ui, ++ struct ubi_ec_hdr *hdr, long long ec, ++ int eof) + { + uint32_t crc; + +@@ -136,10 +137,22 @@ void ubigen_init_ec_hdr(const struct ubi + hdr->data_offset = cpu_to_be32(ui->data_offs); + hdr->image_seq = cpu_to_be32(ui->image_seq); + ++ if (eof) { ++ hdr->padding1[0] = 'E'; ++ hdr->padding1[1] = 'O'; ++ hdr->padding1[2] = 'F'; ++ } ++ + crc = mtd_crc32(UBI_CRC32_INIT, hdr, UBI_EC_HDR_SIZE_CRC); + hdr->hdr_crc = cpu_to_be32(crc); + } + ++void ubigen_init_ec_hdr(const struct ubigen_info *ui, ++ struct ubi_ec_hdr *hdr, long long ec) ++{ ++ __ubigen_init_ec_hdr(ui, hdr, ec, 0); ++} ++ + void ubigen_init_vid_hdr(const struct ubigen_info *ui, + const struct ubigen_vol_info *vi, + struct ubi_vid_hdr *hdr, int lnum, +@@ -307,6 +320,39 @@ int ubigen_write_layout_vol(const struct + } + + free(outbuf); ++ return 0; ++ ++out_free: ++ free(outbuf); ++ return -1; ++} ++ ++int ubigen_write_eof_markers(const struct ubigen_info *ui, long long ec, ++ int count, int out_fd) ++{ ++ char *outbuf; ++ int peb_size = ui->peb_size; ++ ++ outbuf = malloc(peb_size); ++ if (!outbuf) { ++ sys_errmsg("cannot allocate %d bytes of memory", peb_size); ++ return -1; ++ } ++ ++ memset(outbuf, 0xFF, peb_size); ++ __ubigen_init_ec_hdr(ui, (struct ubi_ec_hdr *)outbuf, ec, 1); ++ ++ while (count) { ++ if (write(out_fd, outbuf, peb_size) != peb_size) { ++ sys_errmsg("cannot write %d bytes to the output file", ++ peb_size); ++ goto out_free; ++ } ++ ++ count--; ++ } ++ ++ free(outbuf); + return 0; + + out_free: +--- a/ubi-utils/include/libubigen.h ++++ b/ubi-utils/include/libubigen.h +@@ -188,6 +188,9 @@ int ubigen_write_layout_vol(const struct + long long ec1, long long ec2, + struct ubi_vtbl_record *vtbl, int fd); + ++int ubigen_write_eof_markers(const struct ubigen_info *ui, long long ec, ++ int count, int out_fd); ++ + #ifdef __cplusplus + } + #endif diff --git a/tools/mtd-utils/patches/201-ubinize-add-terminator-support.patch b/tools/mtd-utils/patches/201-ubinize-add-terminator-support.patch new file mode 100644 index 0000000000..73b0c070a7 --- /dev/null +++ b/tools/mtd-utils/patches/201-ubinize-add-terminator-support.patch @@ -0,0 +1,77 @@ +--- a/ubi-utils/src/ubinize.c ++++ b/ubi-utils/src/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); |