tpm: prepare support for TPMv2.x commands

[oweals/u-boot.git] / cmd / tpm-v2.c

diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c
new file mode 100644 (file)
index 0000000..8564aba
--- /dev/null
+++ b/cmd/tpm-v2.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2018 Bootlin
+ * Author: Miquel Raynal <miquel.raynal@bootlin.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <log.h>
+#include <tpm-common.h>
+#include <tpm-v2.h>
+#include "tpm-user-utils.h"
+
+static cmd_tbl_t tpm2_commands[] = {
+       U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
+       U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
+};
+
+cmd_tbl_t *get_tpm_commands(unsigned int *size)
+{
+       *size = ARRAY_SIZE(tpm2_commands);
+
+       return tpm2_commands;
+}
+
+U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm, "Issue a TPMv2.x command",
+"<command> [<arguments>]\n"
+"\n"
+"info\n"
+"    Show information about the TPM.\n"
+"init\n"
+"    Initialize the software stack. Always the first command to issue.\n"
+);