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authorAlexander Couzens <lynxis@fe80.eu>2015-10-10 16:04:59 +0200
committerMartin Roth <martinroth@google.com>2016-01-14 17:58:29 +0100
commitf8970f53eff5114f819df84196efa4e4539cbba1 (patch)
treef8f0388d9417a8ccded471a68b8219e97ec2d74d /src/mainboard
parent485225e0a382fe398a5e8283a00fc99670306b1e (diff)
downloadcoreboot-f8970f53eff5114f819df84196efa4e4539cbba1.tar.xz
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>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/lenovo/g505s/cmos.layout3
-rw-r--r--src/mainboard/lenovo/t400/cmos.layout7
-rw-r--r--src/mainboard/lenovo/t420s/cmos.layout6
-rw-r--r--src/mainboard/lenovo/t430s/cmos.layout5
-rw-r--r--src/mainboard/lenovo/t520/cmos.layout5
-rw-r--r--src/mainboard/lenovo/t530/cmos.layout6
-rw-r--r--src/mainboard/lenovo/t60/cmos.layout10
-rw-r--r--src/mainboard/lenovo/x200/cmos.layout5
-rw-r--r--src/mainboard/lenovo/x201/cmos.layout6
-rw-r--r--src/mainboard/lenovo/x220/cmos.layout3
-rw-r--r--src/mainboard/lenovo/x230/cmos.layout6
-rw-r--r--src/mainboard/lenovo/x60/cmos.layout10
12 files changed, 43 insertions, 29 deletions
diff --git a/src/mainboard/lenovo/g505s/cmos.layout b/src/mainboard/lenovo/g505s/cmos.layout
index d83bb14d26..61c5690346 100644
--- a/src/mainboard/lenovo/g505s/cmos.layout
+++ b/src/mainboard/lenovo/g505s/cmos.layout
@@ -24,7 +24,8 @@ entries
396 1 e 1 interleave_chip_selects
397 2 e 8 max_mem_clock
399 1 e 2 multi_core
-400 1 e 1 power_on_after_fail
+#400 8 r 8 reserved for century byte
+408 1 e 1 power_on_after_fail
412 4 e 6 debug_level
440 4 e 9 slow_cpu
444 1 e 1 nmi
diff --git a/src/mainboard/lenovo/t400/cmos.layout b/src/mainboard/lenovo/t400/cmos.layout
index e9764a568e..8e642f8ef1 100644
--- a/src/mainboard/lenovo/t400/cmos.layout
+++ b/src/mainboard/lenovo/t400/cmos.layout
@@ -53,8 +53,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-# coreboot config options: EC
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 10 sata_mode
@@ -82,8 +81,10 @@ entries
# coreboot config options: graphics
944 2 e 12 hybrid_graphics_mode
+#946 6 r 0 unused
-#946 2 r 0 unused
+# coreboot config options: EC
+952 8 h 0 volume
# coreboot config options: check sums
984 16 h 0 check_sum
diff --git a/src/mainboard/lenovo/t420s/cmos.layout b/src/mainboard/lenovo/t420s/cmos.layout
index cb76e7064b..43628406a1 100644
--- a/src/mainboard/lenovo/t420s/cmos.layout
+++ b/src/mainboard/lenovo/t420s/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -77,7 +77,9 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 549 r 0 unused
+#435 5 r 0 unused
+
+440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
diff --git a/src/mainboard/lenovo/t430s/cmos.layout b/src/mainboard/lenovo/t430s/cmos.layout
index 0d3d089391..16b499aac5 100644
--- a/src/mainboard/lenovo/t430s/cmos.layout
+++ b/src/mainboard/lenovo/t430s/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -77,7 +77,8 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 549 r 0 unused
+#435 5 r 0 unused
+440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
diff --git a/src/mainboard/lenovo/t520/cmos.layout b/src/mainboard/lenovo/t520/cmos.layout
index bd9fd2aeb4..2cf362956c 100644
--- a/src/mainboard/lenovo/t520/cmos.layout
+++ b/src/mainboard/lenovo/t520/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -77,7 +77,8 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 549 r 0 unused
+#435 5 r 0 unused
+440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
diff --git a/src/mainboard/lenovo/t530/cmos.layout b/src/mainboard/lenovo/t530/cmos.layout
index bd9fd2aeb4..e21c197d42 100644
--- a/src/mainboard/lenovo/t530/cmos.layout
+++ b/src/mainboard/lenovo/t530/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -77,7 +77,9 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 549 r 0 unused
+#435 5 r 0 unused
+
+440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
diff --git a/src/mainboard/lenovo/t60/cmos.layout b/src/mainboard/lenovo/t60/cmos.layout
index 29ea2efbf3..e5879d6493 100644
--- a/src/mainboard/lenovo/t60/cmos.layout
+++ b/src/mainboard/lenovo/t60/cmos.layout
@@ -52,9 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-# coreboot config options: cpu
-400 1 e 2 hyper_threading
-#401 7 r 0 unused
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -66,7 +64,11 @@ entries
928 8 h 0 boot_default
936 1 e 8 cmos_defaults_loaded
937 1 e 1 lpt
-#938 46 r 0 unused
+#938 7 r 0 unused
+
+# coreboot config options: cpu
+944 1 e 2 hyper_threading
+#945 7 r 0 unused
# coreboot config options: check sums
984 16 h 0 check_sum
diff --git a/src/mainboard/lenovo/x200/cmos.layout b/src/mainboard/lenovo/x200/cmos.layout
index 5f50bd4941..931cb4a52a 100644
--- a/src/mainboard/lenovo/x200/cmos.layout
+++ b/src/mainboard/lenovo/x200/cmos.layout
@@ -53,8 +53,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-# coreboot config options: EC
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 10 sata_mode
@@ -80,7 +79,7 @@ entries
# coreboot config options: northbridge
941 3 e 11 gfx_uma_size
-#944 2 r 0 unused
+944 8 h 0 volume
# coreboot config options: check sums
984 16 h 0 check_sum
diff --git a/src/mainboard/lenovo/x201/cmos.layout b/src/mainboard/lenovo/x201/cmos.layout
index d231a11578..7d4aeae0b3 100644
--- a/src/mainboard/lenovo/x201/cmos.layout
+++ b/src/mainboard/lenovo/x201/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -75,8 +75,8 @@ entries
# coreboot config options: northbridge
424 3 e 10 gfx_uma_size
-
-#427 557 r 0 unused
+#427 5 r 0 unused
+432 8 h 0 volume
# coreboot config options: check sums
984 16 h 0 check_sum
diff --git a/src/mainboard/lenovo/x220/cmos.layout b/src/mainboard/lenovo/x220/cmos.layout
index 8f147cc7e8..ca2c45c933 100644
--- a/src/mainboard/lenovo/x220/cmos.layout
+++ b/src/mainboard/lenovo/x220/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -78,6 +78,7 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
#435 549 r 0 unused
+440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
diff --git a/src/mainboard/lenovo/x230/cmos.layout b/src/mainboard/lenovo/x230/cmos.layout
index e8cd140ad5..29c20665e8 100644
--- a/src/mainboard/lenovo/x230/cmos.layout
+++ b/src/mainboard/lenovo/x230/cmos.layout
@@ -52,7 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-400 8 h 0 volume
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -77,7 +77,9 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 549 r 0 unused
+#435 5 r 0 unused
+
+440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
diff --git a/src/mainboard/lenovo/x60/cmos.layout b/src/mainboard/lenovo/x60/cmos.layout
index e267bb5833..54a279913f 100644
--- a/src/mainboard/lenovo/x60/cmos.layout
+++ b/src/mainboard/lenovo/x60/cmos.layout
@@ -52,9 +52,7 @@ entries
395 4 e 6 debug_level
#399 1 r 0 unused
-# coreboot config options: cpu
-400 1 e 2 hyper_threading
-#401 7 r 0 unused
+#400 8 r 0 reserved for century byte
# coreboot config options: southbridge
408 1 e 1 nmi
@@ -66,7 +64,11 @@ entries
928 8 h 0 boot_default
936 1 e 8 cmos_defaults_loaded
937 1 e 1 lpt
-#938 46 r 0 unused
+#938 6 r 0 unused
+
+# coreboot config options: cpu
+944 1 e 2 hyper_threading
+#945 7 r 0 unused
# coreboot config options: check sums
984 16 h 0 check_sum