Attention is currently required from: Christian Walter, Jérémy Compostella, Michał Żygowski, Patrick Rudolph.

Michał Żygowski uploaded patch set #4 to this change.

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The following approvals got outdated and were removed: Verified+1 by build bot (Jenkins)

drivers/pc80/tpm: Disable device if TPM not present

If the TPM is not detected in the system it may mean it is inactive
due to enabled ME with active PTT. In such case, the chipset will route
the TPM traffic to PTT CRB TPM on Intel systems.

If TPM is not probed, disable the PC80 TPM device driver, so that
coreboot will not generate improper SSDT ACPI table.

Change-Id: I05972ad74a36abaafa2f17a16f09710550a3a3f3
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
---
M src/drivers/pc80/tpm/tis.c
1 file changed, 9 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/55/80455/4

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Gerrit-Project: coreboot
Gerrit-Branch: main
Gerrit-Change-Id: I05972ad74a36abaafa2f17a16f09710550a3a3f3
Gerrit-Change-Number: 80455
Gerrit-PatchSet: 4
Gerrit-Owner: Michał Żygowski <michal.zygowski@3mdeb.com>
Gerrit-Reviewer: Christian Walter <christian.walter@9elements.com>
Gerrit-Reviewer: Jérémy Compostella <jeremy.compostella@intel.com>
Gerrit-Reviewer: Patrick Rudolph <patrick.rudolph@9elements.com>
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