mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
68 lines
2 KiB
C
68 lines
2 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2022, Linaro Limited
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined _FWU_MDATA_H_
|
||
|
|
#define _FWU_MDATA_H_
|
||
|
|
|
||
|
|
#include <efi.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct fwu_image_bank_info - firmware image information
|
||
|
|
* @image_uuid: Guid value of the image in this bank
|
||
|
|
* @accepted: Acceptance status of the image
|
||
|
|
* @reserved: Reserved
|
||
|
|
*
|
||
|
|
* The structure contains image specific fields which are
|
||
|
|
* used to identify the image and to specify the image's
|
||
|
|
* acceptance status
|
||
|
|
*/
|
||
|
|
struct fwu_image_bank_info {
|
||
|
|
efi_guid_t image_uuid;
|
||
|
|
uint32_t accepted;
|
||
|
|
uint32_t reserved;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct fwu_image_entry - information for a particular type of image
|
||
|
|
* @image_type_uuid: Guid value for identifying the image type
|
||
|
|
* @location_uuid: Guid of the storage volume where the image is located
|
||
|
|
* @img_bank_info: Array containing properties of images
|
||
|
|
*
|
||
|
|
* This structure contains information on various types of updatable
|
||
|
|
* firmware images. Each image type then contains an array of image
|
||
|
|
* information per bank.
|
||
|
|
*/
|
||
|
|
struct fwu_image_entry {
|
||
|
|
efi_guid_t image_type_uuid;
|
||
|
|
efi_guid_t location_uuid;
|
||
|
|
struct fwu_image_bank_info img_bank_info[CONFIG_FWU_NUM_BANKS];
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct fwu_mdata - FWU metadata structure for multi-bank updates
|
||
|
|
* @crc32: crc32 value for the FWU metadata
|
||
|
|
* @version: FWU metadata version
|
||
|
|
* @active_index: Index of the bank currently used for booting images
|
||
|
|
* @previous_active_inde: Index of the bank used before the current bank
|
||
|
|
* being used for booting
|
||
|
|
* @img_entry: Array of information on various firmware images that can
|
||
|
|
* be updated
|
||
|
|
*
|
||
|
|
* This structure is used to store all the needed information for performing
|
||
|
|
* multi bank updates on the platform. This contains info on the bank being
|
||
|
|
* used to boot along with the information needed for identification of
|
||
|
|
* individual images
|
||
|
|
*/
|
||
|
|
struct fwu_mdata {
|
||
|
|
uint32_t crc32;
|
||
|
|
uint32_t version;
|
||
|
|
uint32_t active_index;
|
||
|
|
uint32_t previous_active_index;
|
||
|
|
|
||
|
|
struct fwu_image_entry img_entry[CONFIG_FWU_NUM_IMAGES_PER_BANK];
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* _FWU_MDATA_H_ */
|