2dc6d97e1e
Add support for the TPM2_Selftest command. Change the command file and the help accordingly. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
45 lines
890 B
C
45 lines
890 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2018 Bootlin
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* Author: Miquel Raynal <miquel.raynal@bootlin.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <tpm-common.h>
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#include <tpm-v2.h>
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#include "tpm-utils.h"
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u32 tpm2_startup(enum tpm2_startup_types mode)
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{
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const u8 command_v2[12] = {
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tpm_u16(TPM2_ST_NO_SESSIONS),
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tpm_u32(12),
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tpm_u32(TPM2_CC_STARTUP),
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tpm_u16(mode),
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};
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int ret;
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/*
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* Note TPM2_Startup command will return RC_SUCCESS the first time,
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* but will return RC_INITIALIZE otherwise.
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*/
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ret = tpm_sendrecv_command(command_v2, NULL, NULL);
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if (ret && ret != TPM2_RC_INITIALIZE)
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return ret;
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return 0;
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}
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u32 tpm2_self_test(enum tpm2_yes_no full_test)
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{
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const u8 command_v2[12] = {
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tpm_u16(TPM2_ST_NO_SESSIONS),
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tpm_u32(11),
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tpm_u32(TPM2_CC_SELF_TEST),
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full_test,
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};
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return tpm_sendrecv_command(command_v2, NULL, NULL);
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}
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