diff options
Diffstat (limited to 'include/image.h')
-rw-r--r-- | include/image.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/include/image.h b/include/image.h index d37e447216..3e48ad5b30 100644 --- a/include/image.h +++ b/include/image.h @@ -644,8 +644,31 @@ int genimg_has_config(struct bootm_headers *images); int boot_get_fpga(int argc, char *const argv[], struct bootm_headers *images, uint8_t arch, const ulong *ld_start, ulong * const ld_len); -int boot_get_ramdisk(int argc, char *const argv[], struct bootm_headers *images, - uint8_t arch, ulong *rd_start, ulong *rd_end); + +/** + * boot_get_ramdisk() - Locate the ramdisk + * + * @select: address or name of ramdisk to use, or NULL for default + * @images: pointer to the bootm images structure + * @arch: expected ramdisk architecture + * @rd_start: pointer to a ulong variable, will hold ramdisk start address + * @rd_end: pointer to a ulong variable, will hold ramdisk end + * + * boot_get_ramdisk() is responsible for finding a valid ramdisk image. + * Currently supported are the following ramdisk sources: + * - multicomponent kernel/ramdisk image, + * - commandline provided address of decicated ramdisk image. + * + * returns: + * 0, if ramdisk image was found and valid, or skiped + * rd_start and rd_end are set to ramdisk start/end addresses if + * ramdisk image is found and valid + * + * 1, if ramdisk image is found but corrupted, or invalid + * rd_start and rd_end are set to 0 if no ramdisk exists + */ +int boot_get_ramdisk(char const *select, struct bootm_headers *images, + uint arch, ulong *rd_start, ulong *rd_end); /** * boot_get_loadable - routine to load a list of binaries to memory |