diff options
| -rw-r--r-- | tools/fiptool/fiptool.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/fiptool/fiptool.c b/tools/fiptool/fiptool.c index 1dcb7e8e..33c451e4 100644 --- a/tools/fiptool/fiptool.c +++ b/tools/fiptool/fiptool.c @@ -492,7 +492,7 @@ static int pack_images(const char *filename, uint64_t toc_flags, unsigned long a fip_toc_header_t *toc_header; fip_toc_entry_t *toc_entry; char *buf; - uint64_t entry_offset, buf_size, payload_size = 0; + uint64_t entry_offset, buf_size, payload_size = 0, pad_size; size_t nr_images = 0; for (desc = image_desc_head; desc != NULL; desc = desc->next) @@ -526,9 +526,13 @@ static int pack_images(const char *filename, uint64_t toc_flags, unsigned long a entry_offset += image->toc_e.size; } - /* Append a null uuid entry to mark the end of ToC entries. */ + /* + * Append a null uuid entry to mark the end of ToC entries. + * NOTE the offset address for the last toc_entry must match the fip + * size. + */ memset(toc_entry, 0, sizeof(*toc_entry)); - toc_entry->offset_address = entry_offset; + toc_entry->offset_address = (entry_offset + align - 1) & ~(align - 1); /* Generate the FIP file. */ fp = fopen(filename, "wb"); @@ -555,6 +559,13 @@ static int pack_images(const char *filename, uint64_t toc_flags, unsigned long a xfwrite(image->buffer, image->toc_e.size, fp, filename); } + if (fseek(fp, entry_offset, SEEK_SET)) + log_errx("Failed to set file position"); + + pad_size = toc_entry->offset_address - entry_offset; + while (pad_size--) + fputc(0x0, fp); + fclose(fp); return 0; } |