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@@ -31,10 +31,31 @@ static int do_tpm2_startup(cmd_tbl_t *cmdtp, int flag, int argc,
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return report_return_code(tpm2_startup(mode));
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}
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+static int do_tpm2_self_test(cmd_tbl_t *cmdtp, int flag, int argc,
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+ char * const argv[])
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+{
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+ enum tpm2_yes_no full_test;
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+
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+ if (argc != 2)
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+ return CMD_RET_USAGE;
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+
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+ if (!strcasecmp("full", argv[1])) {
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+ full_test = TPMI_YES;
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+ } else if (!strcasecmp("continue", argv[1])) {
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+ full_test = TPMI_NO;
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+ } else {
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+ printf("Couldn't recognize test mode: %s\n", argv[1]);
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+ return CMD_RET_FAILURE;
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+ }
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+
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+ return report_return_code(tpm2_self_test(full_test));
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+}
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+
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static cmd_tbl_t tpm2_commands[] = {
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U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
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U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
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U_BOOT_CMD_MKENT(startup, 0, 1, do_tpm2_startup, "", ""),
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+ U_BOOT_CMD_MKENT(self_test, 0, 1, do_tpm2_self_test, "", ""),
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};
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cmd_tbl_t *get_tpm_commands(unsigned int *size)
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@@ -56,4 +77,9 @@ U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm, "Issue a TPMv2.x command",
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" <mode> is one of:\n"
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" * TPM2_SU_CLEAR (reset state)\n"
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" * TPM2_SU_STATE (preserved state)\n"
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+"self_test <type>\n"
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+" Test the TPM capabilities.\n"
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+" <type> is one of:\n"
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+" * full (perform all tests)\n"
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+" * continue (only check untested tests)\n"
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);
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