coreboot/src
Subrata Banik 0f90c5d5f9 security/tpm: Retrieve factory configuration for device w/ Google TPM
This patch enables retrieval of factory configuration data from
Google TPM devices (both Cr50 and Ti50).

This patch utilizes vendor-specific command
TPM2_CR50_SUB_CMD_GET_FACTORY_CONFIG (68).

The factory config space is a 64-bit, one-time programmable.
For the unprovisioned one, the read will be 0x0.

BUG=b:317880956
TEST=Able to retrieve the factory config from google/screebo.

Change-Id: Ifd0e850770152a03aa46d7f8bbb76f7520a59081
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79736
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-12-31 03:18:42 +00:00
..
acpi
arch arch/x86/car.ld: Use VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE constant 2023-12-27 04:17:55 +00:00
commonlib
console
cpu
device
drivers drivers/intel/gma: Only show the choice when a VBT is to be added 2023-12-26 17:41:36 +00:00
ec
include sb/intel/bd82x6x: Add defines for PCI IDs 2023-12-23 19:58:44 +00:00
lib
mainboard mb/google/nissa/var/anraggar: add hook for WiFi SAR table 2023-12-28 17:30:59 +00:00
northbridge
sbom
security security/tpm: Retrieve factory configuration for device w/ Google TPM 2023-12-31 03:18:42 +00:00
soc Update vboot submodule to upstream main 2023-12-26 17:30:26 +00:00
southbridge sb/intel/bd82x6x/pch: Add method to identify PCH 2023-12-26 17:03:56 +00:00
superio
vendorcode
Kconfig