43b3127f26
Provide a QEMU helper script to launch swtpm and add extra parameters to conf.qemu_arm64_na and conf.qemu_arm_na to provide an emulated TPMv2. Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
24 lines
623 B
Bash
Executable File
24 lines
623 B
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: BSD-2
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#
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# This script launches swtpm to emulate a TPMv2.
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#
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# The parameter -t makes it unload when the connection to QEMU is
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# terminated.
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#
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# To make use of it add
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#
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# qemu_helper_script="swtpm"
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#
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# to the board script and the following arguments to qemu_extra_args
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#
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# -chardev socket,id=chrtpm,path=/tmp/tpm/swtpm-sock \
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# -tpmdev emulator,id=tpm0,chardev=chrtpm \
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# -device tpm-tis-device,tpmdev=tpm0
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#
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# U-Boot must be built with CONFIG_TPM2_MMIO=y.
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mkdir -p /tmp/tpm
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swtpm socket -d -t --tpmstate dir=/tmp/tpm --tpm2 \
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--ctrl type=unixio,path=/tmp/tpm/swtpm-sock
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