diff options
Diffstat (limited to 'include/bootmeth.h')
| -rw-r--r-- | include/bootmeth.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/bootmeth.h b/include/bootmeth.h index 4967031a0a..c93367b099 100644 --- a/include/bootmeth.h +++ b/include/bootmeth.h @@ -13,12 +13,23 @@ struct bootflow_iter; struct udevice; /** + * enum bootmeth_flags - Flags for bootmeths + * + * @BOOTMETHF_GLOBAL: bootmeth handles bootdev selection automatically + */ +enum bootmeth_flags { + BOOTMETHF_GLOBAL = BIT(0), +}; + +/** * struct bootmeth_uc_plat - information the uclass keeps about each bootmeth * * @desc: A long description of the bootmeth + * @flags: Flags for this bootmeth (enum bootmeth_flags) */ struct bootmeth_uc_plat { const char *desc; + int flags; }; /** struct bootmeth_ops - Operations for boot methods */ @@ -267,4 +278,16 @@ int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align); int bootmeth_common_read_file(struct udevice *dev, struct bootflow *bflow, const char *file_path, ulong addr, ulong *sizep); +/** + * bootmeth_get_bootflow() - Get a bootflow from a global bootmeth + * + * Check the bootmeth for a bootflow which can be used. In this case the + * bootmeth handles all bootdev selection, etc. + * + * @dev: bootmeth device to read from + * @bflow: Bootflow information + * @return 0 on success, -ve if a bootflow could not be found or had an error + */ +int bootmeth_get_bootflow(struct udevice *dev, struct bootflow *bflow); + #endif |