tpm: add TPM2_SelfTest command support

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>

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c
index 1a81177f75..a317e03607 100644
--- a/lib/tpm-v2.c
+++ b/lib/tpm-v2.c
@@ -30,3 +30,15 @@ u32 tpm2_startup(enum tpm2_startup_types mode)
 
 	return 0;
 }
+
+u32 tpm2_self_test(enum tpm2_yes_no full_test)
+{
+	const u8 command_v2[12] = {
+		tpm_u16(TPM2_ST_NO_SESSIONS),
+		tpm_u32(11),
+		tpm_u32(TPM2_CC_SELF_TEST),
+		full_test,
+	};
+
+	return tpm_sendrecv_command(command_v2, NULL, NULL);
+}