diff options
Diffstat (limited to 'util/cbfstool')
| -rw-r--r-- | util/cbfstool/cbfstool.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c index decbd051f6..d2df1cc008 100644 --- a/util/cbfstool/cbfstool.c +++ b/util/cbfstool/cbfstool.c @@ -65,6 +65,7 @@ static struct param { bool fill_partial_downward; bool show_immutable; bool stage_xip; + bool force_pow2_pagesize; bool autogen_attr; bool machine_parseable; bool unprocessed; @@ -169,6 +170,18 @@ static int do_cbfs_locate(int32_t *cbfs_addr, size_t metadata_size, DEBUG("File size is %zd (0x%zx)\n", data_size, data_size); + /* Use a page size that can fit the entire file and is no smaller than + optionally provided with -P parameter. */ + if (param.force_pow2_pagesize) { + uint32_t pagesize = 1; + while (pagesize < data_size) + pagesize <<= 1; + while (pagesize < param.pagesize) + pagesize <<= 1; + param.pagesize = pagesize; + DEBUG("Page size is %d (0x%x)\n", param.pagesize, param.pagesize); + } + /* Include cbfs_file size along with space for with name. */ metadata_size += cbfs_calculate_file_header_size(param.name); /* Adjust metadata_size if additional attributes were added */ @@ -1256,7 +1269,7 @@ static const struct command commands[] = { true, true}, {"add-payload", "H:r:f:n:c:b:C:I:p:vA:gh?", cbfs_add_payload, true, true}, - {"add-stage", "a:H:r:f:n:t:c:b:P:S:p:yvA:gh?", cbfs_add_stage, + {"add-stage", "a:H:r:f:n:t:c:b:P:QS:p:yvA:gh?", cbfs_add_stage, true, true}, {"add-int", "H:r:i:n:b:vgh?", cbfs_add_integer, true, true}, {"add-master-header", "H:r:vh?j:", cbfs_add_master_header, true, true}, @@ -1308,6 +1321,7 @@ static struct option long_options[] = { {"offset", required_argument, 0, 'o' }, {"padding", required_argument, 0, 'p' }, {"page-size", required_argument, 0, 'P' }, + {"pow2page", no_argument, 0, 'Q' }, {"ucode-region", required_argument, 0, 'q' }, {"size", required_argument, 0, 's' }, {"top-aligned", required_argument, 0, 'T' }, @@ -1402,7 +1416,8 @@ static void usage(char *name) "Add a payload to the ROM\n" " add-stage [-r image,regions] -f FILE -n NAME [-A hash] \\\n" " [-c compression] [-b base] [-S section-to-ignore] \\\n" - " [-a alignment] [-y|--xip] [-P page-size] [--ibb] " + " [-a alignment] [-P page-size] [-Q|--pow2page] \\\n" + " [-y|--xip] [--ibb] " "Add a stage to the ROM\n" " add-flat-binary [-r image,regions] -f FILE -n NAME \\\n" " [-A hash] -l load-address -e entry-point \\\n" @@ -1661,6 +1676,9 @@ int main(int argc, char **argv) return 1; } break; + case 'Q': + param.force_pow2_pagesize = 1; + break; case 'o': param.cbfsoffset = strtoul(optarg, &suffix, 0); if (!*optarg || (suffix && *suffix)) { |