diff options
| -rw-r--r-- | util/cbfstool/fmaptool.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/util/cbfstool/fmaptool.c b/util/cbfstool/fmaptool.c index aace5aea33..9f5803d8ee 100644 --- a/util/cbfstool/fmaptool.c +++ b/util/cbfstool/fmaptool.c @@ -71,6 +71,29 @@ static void list_cbfs_section_names(FILE *out) fputc('\n', out); } +static void write_header_fmap_sections(FILE *header, const struct flashmap_descriptor *root, + unsigned int offset) +{ + assert(root); + /* + * The offset may only be unknown for the root node in a system where the flash isn't + * memory-mapped. + */ + if (!root->offset_known && offset != 0) + return; + + const unsigned int current_offset = offset + (root->offset_known ? root->offset : 0); + fprintf(header, "#define FMAP_SECTION_%s_START %#x\n", root->name, current_offset); + + if (!root->size_known) + return; + + fprintf(header, "#define FMAP_SECTION_%s_SIZE %#x\n", root->name, root->size); + + fmd_foreach_child(child, root) + write_header_fmap_sections(header, child, current_offset); +} + static bool write_header(const char *out_fname, const struct flashmap_descriptor *root, const int fmap_size) @@ -93,6 +116,9 @@ static bool write_header(const char *out_fname, fprintf(header, "#define %s %#x\n", HEADER_FMAP_OFFSET, fmap_offset); fprintf(header, "#define %s %#x\n\n", HEADER_FMAP_SIZE, fmap_size); + write_header_fmap_sections(header, root, 0); + fputs("\n", header); + fputs("#endif\n", header); fclose(header); |