Add tpm lite to vboot reference

tests/tpm_lite/earlynvram.c

Index: tests/tpm_lite/earlynvram.c
diff --git a/tests/tpm_lite/earlynvram.c b/tests/tpm_lite/earlynvram.c
new file mode 100644
index 0000000000000000000000000000000000000000..24d381cfcb905a7242171447f2fc5ee2c0d0b262
--- /dev/null
+++ b/tests/tpm_lite/earlynvram.c
@@ -0,0 +1,54 @@
+/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Test of early writing to the NVRAM.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <tss/tcs.h>
+
+#include "tlcl.h"
+#include "utility.h"
+
+#define INDEX0 0xcafe
+
+int main(int argc, char** argv) {
+  uint32_t perm;
+  uint32_t result;
+  uint32_t x;
+
+  TlclLibInit();
+  TlclStartup();
+  TlclContinueSelfTest();
+
+  do {
+    result = TlclAssertPhysicalPresence();
+    printf("result of AssertPP = %d\n", result);
+  } while (result == TPM_E_DOING_SELFTEST ||
+           result == TPM_E_NEEDS_SELFTEST);
+
+  if (result != TPM_SUCCESS) {
+    error("AssertPP failed with error %d\n", result);
+  }
+
+  do {
+    result = TlclRead(INDEX0, (uint8_t*) &x, sizeof(x));
+    printf("result of ReadValue = %d\n", result);
+  } while (result == TPM_E_DOING_SELFTEST ||
+           result == TPM_E_NEEDS_SELFTEST);
+
+  if (result == TPM_E_BADINDEX) {
+    VBDEBUG(("creating INDEX0\n"));
+    perm = TPM_NV_PER_PPWRITE;
+    TlclDefineSpace(INDEX0, perm, sizeof(uint32_t));
+  } else if (result != TPM_SUCCESS) {
+    error("Read failed with result %d\n", result);
+  }
+
+  printf("Test completed successfully\n");
+  exit(0);
+}