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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