qemu/hw/riscv
Alistair Francis 325b7c4e75 hw/riscv: Enable TPM backends
Imply the TPM sysbus devices. This allows users to add TPM devices to
the RISC-V 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
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220427234146.1130752-7-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-04-29 10:48:48 +10:00
..
boot.c
Kconfig hw/riscv: Enable TPM backends 2022-04-29 10:48:48 +10:00
meson.build
microchip_pfsoc.c hw/riscv: Don't add empty bootargs to device tree 2022-04-29 10:47:45 +10:00
numa.c
opentitan.c
riscv_hart.c
shakti_c.c
sifive_e.c
sifive_u.c hw/riscv: Don't add empty bootargs to device tree 2022-04-29 10:47:45 +10:00
spike.c hw/riscv: Don't add empty bootargs to device tree 2022-04-29 10:47:45 +10:00
virt.c hw/riscv: Enable TPM backends 2022-04-29 10:48:48 +10:00