# # # # SPDX-License-Identifier: GPL-2.0-only # ----------------------------------------------------------------- entries # ----------------------------------------------------------------- # Status Register A # ----------------------------------------------------------------- # Status Register B # ----------------------------------------------------------------- # Status Register C #96 4 r 0 status_c_rsvd #100 1 r 0 uf_flag #101 1 r 0 af_flag #102 1 r 0 pf_flag #103 1 r 0 irqf_flag # ----------------------------------------------------------------- # Status Register D #104 7 r 0 status_d_rsvd #111 1 r 0 valid_cmos_ram # ----------------------------------------------------------------- # Diagnostic Status Register #112 8 r 0 diag_rsvd1 # ----------------------------------------------------------------- 0 120 r 0 reserved_memory #120 264 r 0 unused # ----------------------------------------------------------------- # RTC_BOOT_BYTE (coreboot hardcoded) 384 1 e 4 boot_option 388 4 h 0 reboot_counter #390 2 r 0 unused? # ----------------------------------------------------------------- # coreboot config options: console #392 3 r 0 unused 395 4 e 6 debug_level #399 1 r 0 unused #400 8 r 0 reserved for century byte # coreboot config options: southbridge 408 1 e 1 nmi #409 2 e 7 power_on_after_fail # coreboot config options: northbridge 411 3 e 11 gfx_uma_size # coreboot config options: bootloader 416 512 s 0 boot_devices 928 8 h 0 boot_default 936 1 e 8 cmos_defaults_loaded 937 1 e 1 lpt #938 6 r 0 unused # coreboot config options: cpu #945 4 r 0 unused # coreboot config options: ec 949 1 e 9 first_battery 950 1 e 1 bluetooth 951 1 e 1 wwan 952 1 e 1 wlan 953 1 e 1 trackpoint #954 1 r 0 unused 955 1 e 1 sticky_fn 956 1 e 1 power_management_beeps 959 1 e 1 low_battery_beep 960 8 h 0 volume 968 8 h 0 tft_brightness # coreboot config options: check sums 984 16 h 0 check_sum #1000 24 r 0 amd_reserved # RAM initialization internal data 1024 8 r 0 C0WL0REOST 1032 8 r 0 C1WL0REOST 1040 8 r 0 RCVENMT 1048 4 r 0 C0DRT1 1052 4 r 0 C1DRT1 1056 128 r 0 vbnv # ----------------------------------------------------------------- enumerations #ID value text 1 0 Disable 1 1 Enable 2 0 Enable 2 1 Disable 4 0 Fallback 4 1 Normal 6 0 Emergency 6 1 Alert 6 2 Critical 6 3 Error 6 4 Warning 6 5 Notice 6 6 Info 6 7 Debug 6 8 Spew 7 0 Disable 7 1 Enable 7 2 Keep 8 0 No 8 1 Yes 9 0 Secondary 9 1 Primary 11 0 1M 11 1 4M 11 2 8M 11 3 16M 11 4 32M 11 5 48M 11 6 64M # ----------------------------------------------------------------- checksums checksum 392 983 984