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