diff options
| -rw-r--r-- | util/cbfstool/cbfs-mkpayload.c | 7 | ||||
| -rw-r--r-- | util/cbfstool/fv.h | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/util/cbfstool/cbfs-mkpayload.c b/util/cbfstool/cbfs-mkpayload.c index ae875f3634..5341337a85 100644 --- a/util/cbfstool/cbfs-mkpayload.c +++ b/util/cbfstool/cbfs-mkpayload.c @@ -283,6 +283,7 @@ int parse_fv_to_payload(const struct buffer *input, struct buffer *output, struct cbfs_payload_segment segs[2] = { {0} }; int doffset, len = 0; firmware_volume_header_t *fv; + firmware_volume_ext_header_t *fvh_ext; ffs_file_header_t *fh; common_section_header_t *cs; dos_header_t *dh; @@ -305,6 +306,12 @@ int parse_fv_to_payload(const struct buffer *input, struct buffer *output, } fh = (ffs_file_header_t *)(input->data + fv->header_length); + if (fv->ext_header_offs != 0) { + fvh_ext = (firmware_volume_ext_header_t *)((uintptr_t)fv + fv->ext_header_offs); + fh = (ffs_file_header_t *)((uintptr_t)fvh_ext + fvh_ext->ext_header_size); + fh = (ffs_file_header_t *)(((uintptr_t)fh + 7) & ~7); + } + while (fh->file_type == FILETYPE_PAD) { unsigned long offset = (fh->size[2] << 16) | (fh->size[1] << 8) | fh->size[0]; DEBUG("skipping %lu bytes of FV padding\n", offset); diff --git a/util/cbfstool/fv.h b/util/cbfstool/fv.h index 21bd89f563..0ad650f1ba 100644 --- a/util/cbfstool/fv.h +++ b/util/cbfstool/fv.h @@ -32,3 +32,8 @@ typedef struct { uint8_t size[3]; uint8_t section_type; } common_section_header_t; + +typedef struct { + uint8_t guid[16]; + uint32_t ext_header_size; +} firmware_volume_ext_header_t; |