diff options
Diffstat (limited to 'include/image.h')
| -rw-r--r-- | include/image.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/image.h b/include/image.h index 856bc3e1b2..d5a940313a 100644 --- a/include/image.h +++ b/include/image.h @@ -134,6 +134,9 @@ extern ulong image_load_addr; /* Default Load Address */ extern ulong image_save_addr; /* Default Save Address */ extern ulong image_save_size; /* Default Save Size */ +/* An invalid size, meaning that the image size is not known */ +#define IMAGE_SIZE_INVAL (-1UL) + enum ih_category { IH_ARCH, IH_COMP, @@ -1142,7 +1145,23 @@ int fit_image_check_os(const void *fit, int noffset, uint8_t os); int fit_image_check_arch(const void *fit, int noffset, uint8_t arch); int fit_image_check_type(const void *fit, int noffset, uint8_t type); int fit_image_check_comp(const void *fit, int noffset, uint8_t comp); -int fit_check_format(const void *fit); + +/** + * fit_check_format() - Check that the FIT is valid + * + * This performs various checks on the FIT to make sure it is suitable for + * use, looking for mandatory properties, nodes, etc. + * + * If FIT_FULL_CHECK is enabled, it also runs it through libfdt to make + * sure that there are no strange tags or broken nodes in the FIT. + * + * @fit: pointer to the FIT format image header + * @return 0 if OK, -ENOEXEC if not an FDT file, -EINVAL if the full FDT check + * failed (e.g. due to bad structure), -ENOMSG if the description is + * missing, -ENODATA if the timestamp is missing, -ENOENT if the /images + * path is missing + */ +int fit_check_format(const void *fit, ulong size); int fit_conf_find_compat(const void *fit, const void *fdt); |