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| author | Tom Rini <trini@konsulko.com> | 2021-11-14 02:13:35 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-11-14 02:13:35 +0300 |
| commit | b8a156f54ecd1e9a74f48a09a0735b4a41c90eba (patch) | |
| tree | 7eda0ea12d5af71faaca35ca3f4bd55d4bfb723f /doc/board | |
| parent | a51673eb75de328d3471b742e593f04b166591c4 (diff) | |
| parent | 2a10e06e07540694d82838793ee7cb34f4dbc59c (diff) | |
| download | u-boot-b8a156f54ecd1e9a74f48a09a0735b4a41c90eba.tar.xz | |
Merge tag 'efi-2022-01-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2022-01-rc2-2
UEFI:
* fix measurement of BootOrder variable for TCG2 protocol
TPM:
* TIS mmio driver. This driver supports QEMU's emulated TPM.
Diffstat (limited to 'doc/board')
| -rw-r--r-- | doc/board/emulation/qemu-arm.rst | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst index 8d7fda10f1..584ef0a7e1 100644 --- a/doc/board/emulation/qemu-arm.rst +++ b/doc/board/emulation/qemu-arm.rst @@ -81,6 +81,31 @@ can be enabled with the following command line parameters: These have been tested in QEMU 2.9.0 but should work in at least 2.5.0 as well. +Enabling TPMv2 support +---------------------- + +To emulate a TPM the swtpm package may be used. It can be built from the +following repositories: + + https://github.com/stefanberger/swtpm.git + +Swtpm provides a socket for the TPM emulation which can be consumed by QEMU. + +In a first console invoke swtpm with:: + + swtpm socket --tpmstate dir=/tmp/mytpm1 \ + --ctrl type=unixio,path=/tmp/mytpm1/swtpm-sock --log level=20 + +In a second console invoke qemu-system-aarch64 with:: + + -chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \ + -tpmdev emulator,id=tpm0,chardev=chrtpm \ + -device tpm-tis-device,tpmdev=tpm0 + +Enable the TPM on U-Boot's command line with:: + + tpm2 startup TPM2_SU_CLEAR + Debug UART ---------- |