mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
dac7778d74
Add definitions for part of the vboot context used with verified boot. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
38 lines
973 B
C
38 lines
973 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright 2020 Google LLC
|
|
*/
|
|
|
|
#ifndef __ASM_ACPI_VBNV_LAYOUT_H__
|
|
#define __ASM_ACPI_VBNV_LAYOUT_H__
|
|
|
|
#define VBOOT_VBNV_BLOCK_SIZE 16 /* Size of NV storage block in bytes */
|
|
|
|
/* Constants for NV storage, for use with ACPI */
|
|
#define HEADER_OFFSET 0
|
|
#define HEADER_MASK 0xc0
|
|
#define HEADER_SIGNATURE 0x40
|
|
#define HEADER_FIRMWARE_SETTINGS_RESET 0x20
|
|
#define HEADER_KERNEL_SETTINGS_RESET 0x10
|
|
|
|
#define BOOT_OFFSET 1
|
|
#define BOOT_DEBUG_RESET_MODE 0x80
|
|
#define BOOT_DISABLE_DEV_REQUEST 0x40
|
|
#define BOOT_DISPLAY_REQUEST 0x20
|
|
#define BOOT_TRY_B_COUNT_MASK 0x0f
|
|
|
|
#define RECOVERY_OFFSET 2
|
|
#define LOCALIZATION_OFFSET 3
|
|
|
|
#define DEV_FLAGS_OFFSET 4
|
|
#define DEV_BOOT_USB_MASK 0x01
|
|
#define DEV_BOOT_SIGNED_ONLY_MASK 0x02
|
|
#define DEV_ENABLE_UDC 0x40
|
|
|
|
#define MISC_FLAGS_OFFSET 8
|
|
#define MISC_FLAGS_BATTERY_CUTOFF_MASK 0x08
|
|
|
|
#define KERNEL_FIELD_OFFSET 11
|
|
#define CRC_OFFSET 15
|
|
|
|
#endif /* __ASM_ACPI_VBNV_LAYOUT_H__ */
|