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## SPDX-License-Identifier: GPL-2.0-only
# -----------------------------------------------------------------
entries
# -----------------------------------------------------------------
0 120 r 0 reserved_memory
# -----------------------------------------------------------------
# RTC_BOOT_BYTE (coreboot hardcoded)
384 1 e 3 boot_option
388 4 h 0 reboot_counter
# -----------------------------------------------------------------
# coreboot config options: console
395 4 e 4 debug_level
#400 8 r 0 reserved for century byte
# -----------------------------------------------------------------
# coreboot config options: southbridge
# Non Maskable Interrupt(NMI) support, which is an interrupt that may
# occur on a RAM or unrecoverable error.
408 1 e 1 nmi
409 2 e 5 power_on_after_fail
411 1 e 6 sata_mode
# -----------------------------------------------------------------
# coreboot config options: northbridge
# gfx_uma_size
# Quantity of shared video memory the IGP can use
#
416 5 e 7 gfx_uma_size
# -----------------------------------------------------------------
# coreboot config options: usb3
# usb3_mode
# Controls how the motherboard's USB3 ports act at boot time
421 2 e 8 usb3_mode
# usb3_drv
# Load (or not) pre-OS xHCI USB3 BIOS driver
#
423 1 e 1 usb3_drv
# usb3_streams
# Streams can provide more speed (as they can use 64Kb packets),
# but they might cause incompatibilities with some devices.
#
424 1 e 1 usb3_streams
# -----------------------------------------------------------------
# Sandy/Ivy Bridge MRC Scrambler Seed values
# note: MUST NOT be covered by checksum!
464 32 r 0 mrc_scrambler_seed
496 32 r 0 mrc_scrambler_seed_s3
528 16 r 0 mrc_scrambler_seed_chk
# -----------------------------------------------------------------
# coreboot config options: check sums
544 16 h 0 check_sum
# -----------------------------------------------------------------
enumerations
#ID value text
# Generic on/off enum
1 0 Disable
1 1 Enable
# boot_option
3 0 Fallback
3 1 Normal
# debug_level
4 0 Emergency
4 1 Alert
4 2 Critical
4 3 Error
4 4 Warning
4 5 Notice
4 6 Info
4 7 Debug
4 8 Spew
# power_on_after_fail
5 0 Disable
5 1 Enable
5 2 Keep
# sata_mode
6 0 AHCI
6 1 Compatible
# gfx_uma_size (Intel IGP Video RAM size)
7 0 32M
7 1 64M
7 2 96M
7 3 128M
7 4 160M
7 5 192M
7 6 224M
7 7 256M
7 8 288M
7 9 320M
7 10 352M
7 11 384M
7 12 416M
7 13 448M
7 14 480M
7 15 512M
7 16 544M
7 17 576M
7 18 608M
7 19 640M
7 20 672M
7 21 704M
7 22 736M
7 23 768M
7 24 800M
7 25 832M
7 26 864M
7 27 896M
7 28 928M
7 29 960M
7 30 992M
# usb3_mode
# Disable = Use the port always as USB 2.0 for compatibility
# Enable = Use the port always as USB 3.0 for speed
# Auto = Initialize the port as USB 2.0, until the OS loads
# xHCI USB 3.0 driver
# SmartAuto = Same as Auto but, if the OS loads the xHCI USB 3.0 driver
# and the computer is reset, keep the USB 3.0 mode.
#
8 0 Disable
8 1 Enable
8 2 Auto
8 3 SmartAuto
# -----------------------------------------------------------------
# <startBit[must be byte-aligned]> <endBit[must be byte aligned]>
# <bit where to start storing checksum[must be 16bits-aligned]>
checksums
checksum 392 431 544
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