diff options
Diffstat (limited to 'util/cbfstool/cbfstool.c')
| -rw-r--r-- | util/cbfstool/cbfstool.c | 52 |
1 files changed, 20 insertions, 32 deletions
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c index c9a9564e94..f00aa30183 100644 --- a/util/cbfstool/cbfstool.c +++ b/util/cbfstool/cbfstool.c @@ -49,6 +49,7 @@ static struct param { const char *filename; const char *fmap; const char *region_name; + const char *source_region; const char *bootblock; const char *ignore_section; uint64_t u64val; @@ -56,8 +57,6 @@ static struct param { uint32_t baseaddress; uint32_t baseaddress_assigned; uint32_t loadaddress; - uint32_t copyoffset; - uint32_t copyoffset_assigned; uint32_t headeroffset; uint32_t headeroffset_assigned; uint32_t entrypoint; @@ -917,34 +916,25 @@ static int cbfs_update_fit(void) static int cbfs_copy(void) { - /* always a valid source region */ struct cbfs_image src_image; + struct buffer src_buf; - if (cbfs_image_from_buffer(&src_image, param.image_region, - param.headeroffset)) + if (!param.source_region) { + ERROR("You need to specify -R/--source-region.\n"); return 1; + } - struct buffer dst_buffer; - - if (cbfs_is_legacy_cbfs(&src_image)) { - if (!param.copyoffset_assigned) { - ERROR("You need to specify -D/--copy-offset.\n"); - return 1; - } - - if (!param.size) { - ERROR("You need to specify -s/--size.\n"); - return 1; - } - - buffer_splice(&dst_buffer, param.image_region, - param.copyoffset, param.size); - } else { - ERROR("This operation is only valid on legacy images having CBFS master headers\n"); + /* Obtain the source region and convert it to a cbfs_image. */ + if (!partitioned_file_read_region(&src_buf, param.image_file, + param.source_region)) { + ERROR("Region not found in image: %s\n", param.source_region); return 1; } - return cbfs_copy_instance(&src_image, &dst_buffer); + if (cbfs_image_from_buffer(&src_image, &src_buf, param.headeroffset)) + return 1; + + return cbfs_copy_instance(&src_image, param.image_region); } static const struct command commands[] = { @@ -955,7 +945,7 @@ static const struct command commands[] = { {"add-stage", "a:H:r:f:n:t:c:b:P:S:yvA:h?", cbfs_add_stage, true, true}, {"add-int", "H:r:i:n:b:vh?", cbfs_add_integer, true, true}, {"add-master-header", "H:r:vh?", cbfs_add_master_header, true, true}, - {"copy", "H:D:s:h?", cbfs_copy, true, true}, + {"copy", "r:R:h?", cbfs_copy, true, true}, {"create", "M:r:s:B:b:H:o:m:vh?", cbfs_create, true, true}, {"extract", "H:r:m:n:f:vh?", cbfs_extract, true, false}, {"layout", "wvh?", cbfs_layout, false, false}, @@ -972,7 +962,6 @@ static struct option long_options[] = { {"bootblock", required_argument, 0, 'B' }, {"cmdline", required_argument, 0, 'C' }, {"compression", required_argument, 0, 'c' }, - {"copy-offset", required_argument, 0, 'D' }, {"empty-fits", required_argument, 0, 'x' }, {"entry-point", required_argument, 0, 'e' }, {"file", required_argument, 0, 'f' }, @@ -980,6 +969,7 @@ static struct option long_options[] = { {"fill-upward", no_argument, 0, 'u' }, {"flashmap", required_argument, 0, 'M' }, {"fmap-regions", required_argument, 0, 'r' }, + {"source-region", required_argument, 0, 'R' }, {"hash-algorithm",required_argument, 0, 'A' }, {"header-offset", required_argument, 0, 'H' }, {"help", no_argument, 0, 'h' }, @@ -1085,9 +1075,8 @@ static void usage(char *name) "Add a legacy CBFS master header\n" " remove [-r image,regions] -n NAME " "Remove a component\n" - " copy -D new_header_offset -s region size \\\n" - " [-H source header offset] " - "Create a copy (duplicate) cbfs instance*\n" + " copy -r image,regions -R source-region " + "Create a copy (duplicate) cbfs instance in fmap\n" " create -m ARCH -s size [-b bootblock offset] \\\n" " [-o CBFS offset] [-H header offset] [-B bootblock] " "Create a legacy ROM file with CBFS master header*\n" @@ -1216,6 +1205,9 @@ int main(int argc, char **argv) case 'r': param.region_name = optarg; break; + case 'R': + param.source_region = optarg; + break; case 'b': param.baseaddress = strtoul(optarg, NULL, 0); // baseaddress may be zero on non-x86, so we @@ -1246,10 +1238,6 @@ int main(int argc, char **argv) optarg, NULL, 0); param.headeroffset_assigned = 1; break; - case 'D': - param.copyoffset = strtoul(optarg, NULL, 0); - param.copyoffset_assigned = 1; - break; case 'a': param.alignment = strtoul(optarg, NULL, 0); break; |