diff options
| author | James Ye <jye836@gmail.com> | 2020-02-22 20:30:49 +1100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2021-02-06 12:33:32 +0000 |
| commit | a85d4a5a9c23ac891e2587733088154efeaad6b3 (patch) | |
| tree | 6d18db87f7ed8296b12f4f4152de4735385cfbea /src/southbridge/intel/ibexpeak/me.c | |
| parent | 841491c06fb1dc1435fc27c3097136e4b54f60c6 (diff) | |
sb/intel/{bd82x6x,ibexpeak}: hide MEI if ME inoperable
- Add Kconfig option to hide the Management Engine Interface device so
the OS doesn't try to access it, if the Management Engine is in an
inoperable mode, e.g. if me_cleaner is used.
- Also hide the MEI if the ME is in Soft Temp Disable mode.
Change-Id: Ie4a35bf5fc196e0a02b7591cdb8633d38f0c7f3e
Signed-off-by: James Ye <jye836@gmail.com>
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39074
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/ibexpeak/me.c')
| -rw-r--r-- | src/southbridge/intel/ibexpeak/me.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/southbridge/intel/ibexpeak/me.c b/src/southbridge/intel/ibexpeak/me.c index 6a45fb42eb..20b8aac94a 100644 --- a/src/southbridge/intel/ibexpeak/me.c +++ b/src/southbridge/intel/ibexpeak/me.c @@ -476,6 +476,10 @@ static void intel_me_init(struct device *dev) switch (path) { case ME_S3WAKE_BIOS_PATH: + case ME_DISABLE_BIOS_PATH: +#if CONFIG(HIDE_MEI_ON_ERROR) + case ME_ERROR_BIOS_PATH: +#endif intel_me_hide(dev); break; @@ -494,9 +498,10 @@ static void intel_me_init(struct device *dev) */ break; +#if !CONFIG(HIDE_MEI_ON_ERROR) case ME_ERROR_BIOS_PATH: +#endif case ME_RECOVERY_BIOS_PATH: - case ME_DISABLE_BIOS_PATH: case ME_FIRMWARE_UPDATE_BIOS_PATH: break; } |