diff options
Diffstat (limited to 'include/image.h')
| -rw-r--r-- | include/image.h | 48 |
1 files changed, 42 insertions, 6 deletions
diff --git a/include/image.h b/include/image.h index c1db8383459..2455baa6667 100644 --- a/include/image.h +++ b/include/image.h @@ -244,7 +244,7 @@ enum image_type_t { * New IDs *MUST* be appended at the end of the list and *NEVER* * inserted for backward compatibility. */ -enum { +enum image_comp_t { IH_COMP_NONE = 0, /* No Compression Used */ IH_COMP_GZIP, /* gzip Compression Used */ IH_COMP_BZIP2, /* bzip2 Compression Used */ @@ -598,10 +598,13 @@ 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 */ + IMAGE_FORMAT_BOOTI, /* Arm64/RISC-V boot image */ +}; /** * genimg_get_kernel_addr_fit() - Parse FIT specifier @@ -630,10 +633,43 @@ 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); + +/** + * genimg_get_format_comp() - Like genimg_get_format() but adds compressed booti + * + * If a compressed file is detected (with image_decomp_type()) and + * CONFIG_CMD_BOOTI is enabled, then this returns IMAGE_FORMAT_BOOTI + * + * @img_addr: image start address + * Return: image format type or IMAGE_FORMAT_INVALID if no image is present + */ +enum image_fmt_t genimg_get_format_comp(const void *img_addr); + int genimg_has_config(struct bootm_headers *images); /** + * booti_is_valid() - Check if an image appears to be an Arm64 image + * + * @img: Pointer to image + * Return: true if the image has the Arm64 magic + */ +bool booti_is_valid(const void *img); + +/** * boot_get_fpga() - Locate the FPGA image * * @images: Information about images being loaded |