diff options
| author | Simon Glass <[email protected]> | 2025-03-05 17:25:08 -0700 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-03-18 13:12:15 -0600 |
| commit | 3c7b13b075488ebcff2923b0a7b46cc11f39285e (patch) | |
| tree | bd84fef0400ed68352f3a244692ca460f0824579 /include | |
| parent | 7f10a7fe126dce5644d933af693eda40497d7755 (diff) | |
boot: Convert IMAGE_FORMAT into an enum
Use an enum so it is clearer that these options are related. Update
genimg_get_format(), tidy up the function comment and move it to the
header file, since it is exported.
Signed-off-by: Simon Glass <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/image.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/include/image.h b/include/image.h index c1db8383459..dc1a7c307cc 100644 --- a/include/image.h +++ b/include/image.h @@ -598,10 +598,12 @@ int boot_get_setup(struct bootm_headers *images, uint8_t arch, ulong *setup_star ulong *setup_len); /* Image format types, returned by _get_format() routine */ -#define IMAGE_FORMAT_INVALID 0x00 -#define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */ -#define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */ -#define IMAGE_FORMAT_ANDROID 0x03 /* Android boot image */ +enum image_fmt_t { + IMAGE_FORMAT_INVALID, + IMAGE_FORMAT_LEGACY, /* legacy image_header based format */ + IMAGE_FORMAT_FIT, /* new, libfdt based format */ + IMAGE_FORMAT_ANDROID, /* Android boot image */ +}; /** * genimg_get_kernel_addr_fit() - Parse FIT specifier @@ -630,7 +632,21 @@ ulong genimg_get_kernel_addr_fit(const char *const img_addr, const char **fit_uname_kernel); ulong genimg_get_kernel_addr(char * const img_addr); -int genimg_get_format(const void *img_addr); + +/** + * genimg_get_format - get image format type + * @img_addr: image start address + * Return: image format type or IMAGE_FORMAT_INVALID if no image is present + * + * genimg_get_format() checks whether provided address points to a valid + * legacy or FIT image. + * + * New uImage format and FDT blob are based on a libfdt. FDT blob + * may be passed directly or embedded in a FIT image. In both situations + * genimg_get_format() must be able to dectect libfdt header. + */ +enum image_fmt_t genimg_get_format(const void *img_addr); + int genimg_has_config(struct bootm_headers *images); /** |