diff options
| author | Tim Crawford <tcrawford@system76.com> | 2021-11-22 08:57:08 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@coreboot.org> | 2021-11-23 09:22:10 +0000 |
| commit | 12a98ffbfb6660552fb2940b0a8aae2edfdfda66 (patch) | |
| tree | 7d5d0c990f37e4a9d267151bc9f3c0fe9057dbd1 /src/mainboard/system76/addw1 | |
| parent | 3c01123abb43f5bb35d2bf84f1dfa45b6a297ca3 (diff) | |
mb/system76/*: Disable IME by CMOS option
Add CMOS option to set IME mode. Default to "Disable" for CNL and TGL-H,
and "Enable" for TGL-U. Not set for KBL, which uses ME_CLEANER.
The HECI device must be enabled in devicetree for switching modes to
function correctly.
Change-Id: I3163dcb0a4af020c2cf6f94f2bb26380f17c253e
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57621
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jeremy Soller <jeremy@system76.com>
Diffstat (limited to 'src/mainboard/system76/addw1')
| -rw-r--r-- | src/mainboard/system76/addw1/cmos.default | 1 | ||||
| -rw-r--r-- | src/mainboard/system76/addw1/cmos.layout | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/system76/addw1/cmos.default b/src/mainboard/system76/addw1/cmos.default index 06b04332a2..0d376751c1 100644 --- a/src/mainboard/system76/addw1/cmos.default +++ b/src/mainboard/system76/addw1/cmos.default @@ -1,2 +1,3 @@ boot_option=Fallback debug_level=Debug +me_state=Disable diff --git a/src/mainboard/system76/addw1/cmos.layout b/src/mainboard/system76/addw1/cmos.layout index ac817525dd..a53c3f4bba 100644 --- a/src/mainboard/system76/addw1/cmos.layout +++ b/src/mainboard/system76/addw1/cmos.layout @@ -12,10 +12,15 @@ entries 400 8 r 0 century 412 4 e 6 debug_level +416 1 e 2 me_state +417 3 h 0 me_state_counter 984 16 h 0 check_sum enumerations +2 0 Enable +2 1 Disable + 4 0 Fallback 4 1 Normal |