diff options
Diffstat (limited to 'firmware/2lib/include/2struct.h')
| -rw-r--r-- | firmware/2lib/include/2struct.h | 80 |
1 files changed, 4 insertions, 76 deletions
diff --git a/firmware/2lib/include/2struct.h b/firmware/2lib/include/2struct.h index adff0d7b..a1f11a18 100644 --- a/firmware/2lib/include/2struct.h +++ b/firmware/2lib/include/2struct.h @@ -10,6 +10,7 @@ #define VBOOT_REFERENCE_VBOOT_2STRUCT_H_ #include <stdint.h> #include "2crypto.h" +#include "2gbb_flags.h" /* * Key block flags. @@ -247,88 +248,15 @@ struct vb2_shared_data { #define VB2_GBB_MINOR_VER 2 /* v1.2 - added fields for sha256 digest of the HWID */ -/* Flags for vb2_gbb_header.flags */ -enum vb2_gbb_flag { - /* - * Reduce the dev screen delay to 2 sec from 30 sec to speed up - * factory. - */ - VB2_GBB_FLAG_DEV_SCREEN_SHORT_DELAY = (1 << 0), - - /* - * BIOS should load option ROMs from arbitrary PCI devices. We'll never - * enable this ourselves because it executes non-verified code, but if - * a customer wants to void their warranty and set this flag in the - * read-only flash, they should be able to do so. - * - * (TODO: Currently not supported. Mark as deprecated/unused?) - */ - VB2_GBB_FLAG_LOAD_OPTION_ROMS = (1 << 1), - - /* - * The factory flow may need the BIOS to boot a non-ChromeOS kernel if - * the dev-switch is on. This flag allows that. - * - * (TODO: Currently not supported. Mark as deprecated/unused?) - */ - VB2_GBB_FLAG_ENABLE_ALTERNATE_OS = (1 << 2), - - /* - * Force dev switch on, regardless of physical/keyboard dev switch - * position. - */ - VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON = (1 << 3), - - /* Allow booting from USB in dev mode even if dev_boot_usb=0. */ - VB2_GBB_FLAG_FORCE_DEV_BOOT_USB = (1 << 4), - - /* Disable firmware rollback protection. */ - VB2_GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK = (1 << 5), - - /* Allow Enter key to trigger dev->tonorm screen transition */ - VB2_GBB_FLAG_ENTER_TRIGGERS_TONORM = (1 << 6), - - /* Allow booting Legacy OSes in dev mode even if dev_boot_legacy=0. */ - VB2_GBB_FLAG_FORCE_DEV_BOOT_LEGACY = (1 << 7), - - /* Allow booting using alternate keys for FAFT servo testing */ - VB2_GBB_FLAG_FAFT_KEY_OVERIDE = (1 << 8), - - /* Disable EC software sync */ - VB2_GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC = (1 << 9), - - /* Default to booting legacy OS when dev screen times out */ - VB2_GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY = (1 << 10), - - /* Disable PD software sync */ - VB2_GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC = (1 << 11), - - /* Disable shutdown on lid closed */ - VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN = (1 << 12), - - /* - * Allow full fastboot capability in firmware even if - * dev_boot_fastboot_full_cap=0. - */ - VB2_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP = (1 << 13), - - /* Recovery mode always assumes manual recovery, even if EC_IN_RW=1 */ - VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY = (1 << 14), - - /* Disable FWMP */ - VB2_GBB_FLAG_DISABLE_FWMP = (1 << 15), - - /* Enable USB Device Controller */ - VB2_GBB_FLAG_ENABLE_UDC = (1 << 16), -}; - struct vb2_gbb_header { /* Fields present in version 1.1 */ uint8_t signature[VB2_GBB_SIGNATURE_SIZE]; /* VB2_GBB_SIGNATURE */ uint16_t major_version; /* See VB2_GBB_MAJOR_VER */ uint16_t minor_version; /* See VB2_GBB_MINOR_VER */ uint32_t header_size; /* Size of GBB header in bytes */ - uint32_t flags; /* Flags (see enum vb2_gbb_flag) */ + + /* Flags (see enum vb2_gbb_flag in 2gbb_flags.h) */ + uint32_t flags; /* Offsets (from start of header) and sizes (in bytes) of components */ uint32_t hwid_offset; /* HWID */ |