[PATCH v3 0/6] hw/riscv: Add TPM support to the virt board

Alistair Francis posted 6 patches 2 years ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20220419065342.878415-1-alistair.francis@opensource.wdc.com
Maintainers: Peter Maydell <peter.maydell@linaro.org>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Bin Meng <bin.meng@windriver.com>
There is a newer version of this series
include/hw/{arm => core}/sysbus-fdt.h |   0
include/hw/riscv/virt.h               |   8 +-
hw/arm/virt.c                         |   2 +-
hw/arm/xlnx-versal-virt.c             |   1 -
hw/{arm => core}/sysbus-fdt.c         |   2 +-
hw/riscv/virt.c                       | 312 +++++++++++++++++---------
hw/arm/meson.build                    |   1 -
hw/core/meson.build                   |   1 +
hw/riscv/Kconfig                      |   2 +
9 files changed, 221 insertions(+), 108 deletions(-)
rename include/hw/{arm => core}/sysbus-fdt.h (100%)
rename hw/{arm => core}/sysbus-fdt.c (99%)
[PATCH v3 0/6] hw/riscv: Add TPM support to the virt board
Posted by Alistair Francis 2 years ago
From: Alistair Francis <alistair.francis@wdc.com>

This series adds support for connecting TPM devices to the RISC-V virt
board. This is similar to how it works for the ARM virt board.

This was tested by first creating an emulated TPM device:

    swtpm socket --tpm2 -t -d --tpmstate dir=/tmp/tpm \
        --ctrl type=unixio,path=swtpm-sock

Then launching QEMU with:

    -chardev socket,id=chrtpm,path=swtpm-sock \
    -tpmdev emulator,id=tpm0,chardev=chrtpm \
    -device tpm-tis-device,tpmdev=tpm0

The TPM device can be seen in the memory tree and the generated device
tree.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/942

Alistair Francis (6):
  hw/riscv: virt: Add a machine done notifier
  hw/core: Move the ARM sysbus-fdt to core
  hw/riscv: virt: Create a platform bus
  hw/riscv: virt: Add support for generating platform FDT entries
  hw/riscv: virt: Add device plug support
  hw/riscv: Enable TPM backends

 include/hw/{arm => core}/sysbus-fdt.h |   0
 include/hw/riscv/virt.h               |   8 +-
 hw/arm/virt.c                         |   2 +-
 hw/arm/xlnx-versal-virt.c             |   1 -
 hw/{arm => core}/sysbus-fdt.c         |   2 +-
 hw/riscv/virt.c                       | 312 +++++++++++++++++---------
 hw/arm/meson.build                    |   1 -
 hw/core/meson.build                   |   1 +
 hw/riscv/Kconfig                      |   2 +
 9 files changed, 221 insertions(+), 108 deletions(-)
 rename include/hw/{arm => core}/sysbus-fdt.h (100%)
 rename hw/{arm => core}/sysbus-fdt.c (99%)

-- 
2.35.1