Nuvoton TPM 1.2 Device Driver

This adds support for the Nuvoton TPM 1.2 in simics

Change-Id: I24973cb9824e31967aae3fb97e86a631e514b2ff
RTC: 125287
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16535
Tested-by: Jenkins Server
Tested-by: Jenkins OP Build CI
Tested-by: Jenkins OP HW
Tested-by: FSP CI Jenkins
Reviewed-by: Michael Baiocchi <baiocchi@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

3 files changed, 138 insertions, 1 deletions

diff --git a/src/usr/secureboot/HBconfig b/src/usr/secureboot/HBconfig
new file mode 100644
index 000000000..ac092ad73
--- /dev/null
+++ b/src/usr/secureboot/HBconfig
@@ -0,0 +1,5 @@
+
+config SECUREBOOT
+    default y
+    help
+        Enable secure boot
diff --git a/src/usr/secureboot/makefile b/src/usr/secureboot/makefile
index 72518dbbc..346f702ad 100644
--- a/src/usr/secureboot/makefile
+++ b/src/usr/secureboot/makefile
@@ -5,7 +5,9 @@
 #
 # OpenPOWER HostBoot Project
 #
-# COPYRIGHT International Business Machines Corp. 2013,2014
+# Contributors Listed Below - COPYRIGHT 2013,2015
+# [+] International Business Machines Corp.
+#
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/src/usr/secureboot/trusted/trustedboot.H b/src/usr/secureboot/trusted/trustedboot.H
new file mode 100644
index 000000000..93a48096d
--- /dev/null
+++ b/src/usr/secureboot/trusted/trustedboot.H
@@ -0,0 +1,130 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/secureboot/trustedboot.H $                            */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2015                             */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+/**
+ * @file trustedboot.H
+ *
+ * @brief Trustedboot TPM interfaces
+ *
+ */
+#ifndef __TRUSTEDBOOT_H
+#define __TRUSTEDBOOT_H
+// -----------------------------------------------
+// Includes
+// -----------------------------------------------
+
+namespace TRUSTEDBOOT
+{
+
+enum
+{
+    MAX_SYSTEM_TPMS = 2,
+};
+
+
+#ifdef CONFIG_TPMDD_1_2
+// Command structures taken from TPM Main - Part3 commands v 1.2 rev116
+
+/// Base of all incoming messages
+struct TPM_BaseIn {
+    uint16_t      tag;       ///< Type TPM_TAG
+    uint32_t      paramSize; ///< Total # output bytes incl paramSize and tag
+    uint32_t      ordinal;   ///< Type TpmOrdinal : Command ordinal
+} PACKED;
+
+/// Base of all outgoing messages
+struct TPM_BaseOut {
+    uint16_t      tag;       ///< Type TPM_TAG
+    uint32_t      paramSize; ///< Total # output bytes incl paramSize and tag
+    uint32_t      returnCode;///< The return code of the operation
+} PACKED;
+
+/// Generic TPM Input Command structure with a 2 byte parm
+struct TPM_2ByteIn {
+    TPM_BaseIn  base;
+    uint16_t    param;
+} PACKED;
+
+/// Generic TPM Output Command structure with a 4 byte return data
+struct TPM_4ByteOut {
+    TPM_BaseOut base;
+    uint32_t    resp;
+} PACKED;
+
+/// Incoming TPM_GetCapability structure
+struct TPM_GetCapabilityIn {
+    TPM_BaseIn  base;
+    uint32_t    capArea;    ///< Partition of capabilites to be interrogated
+    uint32_t    subCapSize; ///< Size of subCap parameter
+    uint8_t     subCap[0];   ///< Further definition of information
+} PACKED;
+
+/// Outgoing TPM_GetCapability structure
+struct TPM_GetCapabilityOut {
+    TPM_BaseOut base;
+    uint32_t    respSize;   ///< The length of the returned capability response
+    uint8_t     resp[0];     ///< The capability response
+} PACKED;
+
+/// Various static values
+enum {
+    // Command structure tags
+    TPM_TAG_RQU_COMMAND       = 0x00C1, ///< A command with no authentication
+    TPM_TAG_RQU_AUTH1_COMMAND = 0x00C2, ///< A command with one auth handle
+    TPM_TAG_RQU_AUTH2_COMMAND = 0x00C3, ///< A command with two auth handles
+    TPM_TAG_RSP_COMMAND       = 0x00C4, ///< A response from cmd with no auth
+    TPM_TAG_RSP_AUTH1_COMMAND = 0x00C5, ///< An auth response w/one auth handle
+    TPM_TAG_RSP_AUTH2_COMMAND = 0x00C6, ///< An auth response w/two auth handles
+
+
+    // Ordinals
+    TPM_ORD_Extend            = 0x00000014, ///< Extend a PCR valud
+    TPM_ORD_PcrRead           = 0x00000015, ///< Read a PCR Value
+    TPM_ORD_GetCapability     = 0x00000065, ///< Get Capability command
+    TPM_ORD_Init              = 0x00000097, ///< Init the TPM
+    TPM_ORD_Startup           = 0x00000099, ///< Initialize the TPM settings
+
+    // Capability areas
+    TPM_CAP_PROPERTY          = 0x00000005, ///< Pull TPM properties
+
+    // Capability subcaps
+    TPM_CAP_PROP_MANUFACTURER = 0x00000103, ///< returns the vendor ID
+    TPM_CAP_PROP_INPUT_BUFFER = 0x00000124, ///< The max size of TPM i/o buf(B)
+
+    // TPM_STARTUP_TYPE's
+    TPM_ST_CLEAR              = 0x0001,     ///< Start TPM from a clean state
+    TPM_ST_STATE              = 0x0002,     ///< Start TPM from a saved state
+    TPM_ST_DEACTIVATED        = 0x0003,     ///< Start TPM in deactivated state
+
+
+    // TPM Return Codes
+    TPM_SUCCESS               = 0x00000000,
+
+};
+
+#endif // CONFIG_TPMDD_1_2
+
+
+} // end TRUSTEDBOOT namespace
+#endif