[PATCH 00/11] tpm: Support using TPM1 and TPM2 from a single API
Simon Glass
sjg at chromium.org
Sat Jan 16 22:51:27 CET 2021
At present if an application wants to be written so it can work with
both TPMv1.2 and TPM2 it must use two different APIs. This is inconvenient
since it requires adding code to deal with the mismatch between the two.
It would be better to have a common API that all boards could share.
This series provides a simple API the covers some basic features and
implements them for both TPM standards.
Simon Glass (11):
tpm: Don't include cr50 in TPL/SPL
tpm: Use logging in the uclass
tpm: Add debugging of request in tpm_sendrecv_command()
tpm: Add an API that can support v1.2 and v2
tpm: Switch TPMv1 over to use the new API
tpm: Add a basic API implementation for TPMv2
tpm: Reduce duplication in a few functions
tpm: Add an implementation of define_space
tpm: Add TPM2 support for read/write values
tpm: Add TPM2 support for write_lock
tpm: Allow disabling platform hierarchy with TPM2
board/gdsys/a38x/controlcenterdc.c | 4 +-
board/gdsys/a38x/hre.c | 28 +--
board/gdsys/a38x/keyprogram.c | 8 +-
board/gdsys/mpc8308/gazerbeam.c | 4 +-
board/gdsys/p1022/controlcenterd-id.c | 36 +--
cmd/tpm-v1.c | 25 +-
cmd/tpm_test.c | 40 ++--
drivers/tpm/Makefile | 2 +-
drivers/tpm/cr50_i2c.c | 4 +-
drivers/tpm/tpm-uclass.c | 8 +-
include/tpm-common.h | 3 +
include/tpm-v1.h | 76 +++---
include/tpm-v2.h | 80 +++++++
include/tpm_api.h | 322 ++++++++++++++++++++++++++
lib/Makefile | 1 +
lib/tpm-common.c | 11 +-
lib/tpm-v1.c | 115 +++++----
lib/tpm-v2.c | 197 +++++++++++++++-
lib/tpm_api.c | 285 +++++++++++++++++++++++
19 files changed, 1066 insertions(+), 183 deletions(-)
create mode 100644 include/tpm_api.h
create mode 100644 lib/tpm_api.c
--
2.30.0.284.gd98b1dd5eaa7-goog
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