mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 05:04:26 +00:00
1021af4ded
Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
137 lines
4.2 KiB
C
137 lines
4.2 KiB
C
/*
|
|
* Copyright (C) 2013, Intel Corporation
|
|
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: Intel
|
|
*/
|
|
|
|
#ifndef __FSP_FV___
|
|
#define __FSP_FV___
|
|
|
|
/* Value of EFI_FV_FILE_ATTRIBUTES */
|
|
#define EFI_FV_FILE_ATTR_ALIGNMENT 0x0000001F
|
|
#define EFI_FV_FILE_ATTR_FIXED 0x00000100
|
|
#define EFI_FV_FILE_ATTR_MEMORY_MAPPED 0x00000200
|
|
|
|
/* Attributes bit definitions */
|
|
#define EFI_FVB2_READ_DISABLED_CAP 0x00000001
|
|
#define EFI_FVB2_READ_ENABLED_CAP 0x00000002
|
|
#define EFI_FVB2_READ_STATUS 0x00000004
|
|
#define EFI_FVB2_WRITE_DISABLED_CAP 0x00000008
|
|
#define EFI_FVB2_WRITE_ENABLED_CAP 0x00000010
|
|
#define EFI_FVB2_WRITE_STATUS 0x00000020
|
|
#define EFI_FVB2_LOCK_CAP 0x00000040
|
|
#define EFI_FVB2_LOCK_STATUS 0x00000080
|
|
#define EFI_FVB2_STICKY_WRITE 0x00000200
|
|
#define EFI_FVB2_MEMORY_MAPPED 0x00000400
|
|
#define EFI_FVB2_ERASE_POLARITY 0x00000800
|
|
#define EFI_FVB2_READ_LOCK_CAP 0x00001000
|
|
#define EFI_FVB2_READ_LOCK_STATUS 0x00002000
|
|
#define EFI_FVB2_WRITE_LOCK_CAP 0x00004000
|
|
#define EFI_FVB2_WRITE_LOCK_STATUS 0x00008000
|
|
#define EFI_FVB2_ALIGNMENT 0x001F0000
|
|
#define EFI_FVB2_ALIGNMENT_1 0x00000000
|
|
#define EFI_FVB2_ALIGNMENT_2 0x00010000
|
|
#define EFI_FVB2_ALIGNMENT_4 0x00020000
|
|
#define EFI_FVB2_ALIGNMENT_8 0x00030000
|
|
#define EFI_FVB2_ALIGNMENT_16 0x00040000
|
|
#define EFI_FVB2_ALIGNMENT_32 0x00050000
|
|
#define EFI_FVB2_ALIGNMENT_64 0x00060000
|
|
#define EFI_FVB2_ALIGNMENT_128 0x00070000
|
|
#define EFI_FVB2_ALIGNMENT_256 0x00080000
|
|
#define EFI_FVB2_ALIGNMENT_512 0x00090000
|
|
#define EFI_FVB2_ALIGNMENT_1K 0x000A0000
|
|
#define EFI_FVB2_ALIGNMENT_2K 0x000B0000
|
|
#define EFI_FVB2_ALIGNMENT_4K 0x000C0000
|
|
#define EFI_FVB2_ALIGNMENT_8K 0x000D0000
|
|
#define EFI_FVB2_ALIGNMENT_16K 0x000E0000
|
|
#define EFI_FVB2_ALIGNMENT_32K 0x000F0000
|
|
#define EFI_FVB2_ALIGNMENT_64K 0x00100000
|
|
#define EFI_FVB2_ALIGNMENT_128K 0x00110000
|
|
#define EFI_FVB2_ALIGNMENT_256K 0x00120000
|
|
#define EFI_FVB2_ALIGNMENT_512K 0x00130000
|
|
#define EFI_FVB2_ALIGNMENT_1M 0x00140000
|
|
#define EFI_FVB2_ALIGNMENT_2M 0x00150000
|
|
#define EFI_FVB2_ALIGNMENT_4M 0x00160000
|
|
#define EFI_FVB2_ALIGNMENT_8M 0x00170000
|
|
#define EFI_FVB2_ALIGNMENT_16M 0x00180000
|
|
#define EFI_FVB2_ALIGNMENT_32M 0x00190000
|
|
#define EFI_FVB2_ALIGNMENT_64M 0x001A0000
|
|
#define EFI_FVB2_ALIGNMENT_128M 0x001B0000
|
|
#define EFI_FVB2_ALIGNMENT_256M 0x001C0000
|
|
#define EFI_FVB2_ALIGNMENT_512M 0x001D0000
|
|
#define EFI_FVB2_ALIGNMENT_1G 0x001E0000
|
|
#define EFI_FVB2_ALIGNMENT_2G 0x001F0000
|
|
|
|
struct fv_blkmap_entry {
|
|
/* The number of sequential blocks which are of the same size */
|
|
u32 num_blocks;
|
|
/* The size of the blocks */
|
|
u32 length;
|
|
};
|
|
|
|
/* Describes the features and layout of the firmware volume */
|
|
struct fv_header {
|
|
/*
|
|
* The first 16 bytes are reserved to allow for the reset vector of
|
|
* processors whose reset vector is at address 0.
|
|
*/
|
|
u8 zero_vec[16];
|
|
/*
|
|
* Declares the file system with which the firmware volume
|
|
* is formatted.
|
|
*/
|
|
struct efi_guid fs_guid;
|
|
/*
|
|
* Length in bytes of the complete firmware volume, including
|
|
* the header.
|
|
*/
|
|
u64 fv_len;
|
|
/* Set to EFI_FVH_SIGNATURE */
|
|
u32 sign;
|
|
/*
|
|
* Declares capabilities and power-on defaults for the firmware
|
|
* volume.
|
|
*/
|
|
u32 attr;
|
|
/* Length in bytes of the complete firmware volume header */
|
|
u16 hdr_len;
|
|
/*
|
|
* A 16-bit checksum of the firmware volume header.
|
|
* A valid header sums to zero.
|
|
*/
|
|
u16 checksum;
|
|
/*
|
|
* Offset, relative to the start of the header, of the extended
|
|
* header (EFI_FIRMWARE_VOLUME_EXT_HEADER) or zero if there is
|
|
* no extended header.
|
|
*/
|
|
u16 ext_hdr_off;
|
|
/* This field must always be set to zero */
|
|
u8 reserved[1];
|
|
/*
|
|
* Set to 2. Future versions of this specification may define new
|
|
* header fields and will increment the Revision field accordingly.
|
|
*/
|
|
u8 rev;
|
|
/*
|
|
* An array of run-length encoded FvBlockMapEntry structures.
|
|
* The array is terminated with an entry of {0,0}.
|
|
*/
|
|
struct fv_blkmap_entry block_map[1];
|
|
};
|
|
|
|
#define EFI_FVH_SIGNATURE SIGNATURE_32('_', 'F', 'V', 'H')
|
|
|
|
/* Firmware Volume Header Revision definition */
|
|
#define EFI_FVH_REVISION 0x02
|
|
|
|
/* Extension header pointed by ExtHeaderOffset of volume header */
|
|
struct fv_ext_header {
|
|
/* firmware volume name */
|
|
struct efi_guid fv_name;
|
|
/* Size of the rest of the extension header including this structure */
|
|
u32 ext_hdr_size;
|
|
};
|
|
|
|
#endif
|