John Zhao uploaded patch set #11 to this change.

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soc/intel/tigerlake: Disable TBT PCIe root ports bus master

Thunderbolt firmware implementation guide requires firmware to clear the
bus master enable (BME) bit for all PCIe root ports, bridges and devices
at boot stage. Implement disabling TBT root ports BME at TBT driver
initialization.

BUG=b:141609884
TEST=Built image and booted to kernel successfully.

Change-Id: I9650b9dd4df1f9bee53ae3737b7bf60b2ef8017b
Signed-off-by: John Zhao <john.zhao@intel.com>
---
A src/drivers/intel/tbt/Kconfig
A src/drivers/intel/tbt/Makefile.inc
A src/drivers/intel/tbt/tbt.c
3 files changed, 44 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/40968/11

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