mainboard/lenovo: reserve century byte
The century byte is used by most RTC (default 0x32@nvram). Even the century byte can disabled via ACPI it's more safe to reserve it's space. Because some RTC will act with that byte anyhow. Some OS overwrite it when syncronize the RTC. Change-Id: I078c0c57215ccb925afa85b9d067f15268801ec9 Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-on: https://review.coreboot.org/11853 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Alexander Couzens
Martin Roth
parent
485225e0a3
commit
f8970f53ef
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@ -24,7 +24,8 @@ entries
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396 1 e 1 interleave_chip_selects
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397 2 e 8 max_mem_clock
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399 1 e 2 multi_core
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400 1 e 1 power_on_after_fail
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#400 8 r 8 reserved for century byte
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408 1 e 1 power_on_after_fail
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412 4 e 6 debug_level
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440 4 e 9 slow_cpu
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444 1 e 1 nmi
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@ -53,8 +53,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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# coreboot config options: EC
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 10 sata_mode
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@ -82,8 +81,10 @@ entries
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# coreboot config options: graphics
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944 2 e 12 hybrid_graphics_mode
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#946 6 r 0 unused
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#946 2 r 0 unused
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# coreboot config options: EC
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952 8 h 0 volume
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# coreboot config options: check sums
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984 16 h 0 check_sum
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -77,7 +77,9 @@ entries
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# coreboot config options: northbridge
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432 3 e 11 gfx_uma_size
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#435 549 r 0 unused
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#435 5 r 0 unused
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440 8 h 0 volume
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# SandyBridge MRC Scrambler Seed values
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896 32 r 0 mrc_scrambler_seed
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -77,7 +77,8 @@ entries
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# coreboot config options: northbridge
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432 3 e 11 gfx_uma_size
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#435 549 r 0 unused
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#435 5 r 0 unused
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440 8 h 0 volume
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# SandyBridge MRC Scrambler Seed values
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896 32 r 0 mrc_scrambler_seed
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -77,7 +77,8 @@ entries
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# coreboot config options: northbridge
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432 3 e 11 gfx_uma_size
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#435 549 r 0 unused
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#435 5 r 0 unused
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440 8 h 0 volume
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# SandyBridge MRC Scrambler Seed values
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896 32 r 0 mrc_scrambler_seed
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -77,7 +77,9 @@ entries
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# coreboot config options: northbridge
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432 3 e 11 gfx_uma_size
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#435 549 r 0 unused
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#435 5 r 0 unused
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440 8 h 0 volume
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# SandyBridge MRC Scrambler Seed values
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896 32 r 0 mrc_scrambler_seed
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@ -52,9 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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# coreboot config options: cpu
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400 1 e 2 hyper_threading
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#401 7 r 0 unused
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -66,7 +64,11 @@ entries
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928 8 h 0 boot_default
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936 1 e 8 cmos_defaults_loaded
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937 1 e 1 lpt
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#938 46 r 0 unused
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#938 7 r 0 unused
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# coreboot config options: cpu
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944 1 e 2 hyper_threading
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#945 7 r 0 unused
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# coreboot config options: check sums
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984 16 h 0 check_sum
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@ -53,8 +53,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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# coreboot config options: EC
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 10 sata_mode
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@ -80,7 +79,7 @@ entries
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# coreboot config options: northbridge
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941 3 e 11 gfx_uma_size
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#944 2 r 0 unused
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944 8 h 0 volume
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# coreboot config options: check sums
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984 16 h 0 check_sum
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -75,8 +75,8 @@ entries
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# coreboot config options: northbridge
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424 3 e 10 gfx_uma_size
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#427 557 r 0 unused
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#427 5 r 0 unused
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432 8 h 0 volume
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# coreboot config options: check sums
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984 16 h 0 check_sum
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -78,6 +78,7 @@ entries
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# coreboot config options: northbridge
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432 3 e 11 gfx_uma_size
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#435 549 r 0 unused
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440 8 h 0 volume
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# SandyBridge MRC Scrambler Seed values
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896 32 r 0 mrc_scrambler_seed
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@ -52,7 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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400 8 h 0 volume
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -77,7 +77,9 @@ entries
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# coreboot config options: northbridge
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432 3 e 11 gfx_uma_size
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#435 549 r 0 unused
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#435 5 r 0 unused
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440 8 h 0 volume
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# SandyBridge MRC Scrambler Seed values
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896 32 r 0 mrc_scrambler_seed
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@ -52,9 +52,7 @@ entries
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395 4 e 6 debug_level
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#399 1 r 0 unused
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# coreboot config options: cpu
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400 1 e 2 hyper_threading
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#401 7 r 0 unused
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#400 8 r 0 reserved for century byte
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# coreboot config options: southbridge
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408 1 e 1 nmi
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@ -66,7 +64,11 @@ entries
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928 8 h 0 boot_default
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936 1 e 8 cmos_defaults_loaded
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937 1 e 1 lpt
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#938 46 r 0 unused
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#938 6 r 0 unused
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# coreboot config options: cpu
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944 1 e 2 hyper_threading
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#945 7 r 0 unused
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# coreboot config options: check sums
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984 16 h 0 check_sum
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