Patch set updated for coreboot: 824e2c4 lib/tlcl: Provide mock implementation

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9983

-gerrit

commit 824e2c4c7558cec99856b09e6a222ef44e678a8d
Author: Yen Lin 
Date:   Wed Apr 8 16:55:17 2015 -0700

lib/tlcl: Provide mock implementation

It returns TPM_E_NO_DEVICE for all calls.

BRANCH=None
    BUG=None
    TEST=manual MOCK_TPM=1 emerge-foster coreboot, and
         coreboot can boot to kernel

Change-Id: Id7e79b58fabeac929b874385064b2417db49a708
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: a9a91a65af115657e7317754eda931120750c56d
    Original-Signed-off-by: Yen Lin 
    Original-Change-Id: I8dcf0db14cf2bc76c67a3bd7f06114e70e08764d
    Original-Reviewed-on: https://chromium-review.googlesource.com/264946
    Original-Reviewed-by: Furquan Shaikh 
---
 src/lib/Makefile.inc  |   6 +++
 src/lib/mocked_tlcl.c | 136 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 142 insertions(+)

diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index f0fb02874..78b16d9 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -35,7 +35,13 @@ verstage-y += cbfs.c
 verstage-y += memcmp.c
 verstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
 verstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
+
+ifeq ($(MOCK_TPM),1)
+verstage-y += mocked_tlcl.c
+else
 verstage-y += tlcl.c
+endif
+
 verstage-$(CONFIG_GENERIC_UDELAY) += timer.c
 verstage-$(CONFIG_GENERIC_GPIO_LIB) += gpio.c

diff --git a/src/lib/mocked_tlcl.c b/src/lib/mocked_tlcl.c
new file mode 100644
index 0000000..628afc2
--- /dev/null
+++ b/src/lib/mocked_tlcl.c
@@ -0,0 +1,136 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <tpm_lite/tlcl.h>
+
+#ifdef FOR_TEST
+#include <stdio.h>
+#define VBDEBUG(format, args...) printf(format, ## args)
+#else
+#include <console/console.h>
+#define VBDEBUG(format, args...) printk(BIOS_DEBUG, format, ## args)
+#endif
+
+uint32_t tlcl_lib_init(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_startup(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_resume(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_self_test_full(void)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_continue_self_test(void)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_define_space(uint32_t index, uint32_t perm, uint32_t size)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_write(uint32_t index, const void* data, uint32_t length)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_read(uint32_t index, void* data, uint32_t length)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+
+uint32_t tlcl_assert_physical_presence(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_physical_presence_cmd_enable(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_finalize_physical_presence(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_set_nv_locked(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_force_clear(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_set_enable(void) {
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_set_deactivated(uint8_t flag)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_get_permanent_flags(TPM_PERMANENT_FLAGS* pflags)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_get_flags(uint8_t* disable, uint8_t* deactivated,
+                        uint8_t *nvlocked)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_set_global_lock(void)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}
+
+uint32_t tlcl_extend(int pcr_num, const uint8_t* in_digest,
+                     uint8_t* out_digest)
+{
+	VBDEBUG("MOCK_TPM: %s\n", __func__);
+	return TPM_E_NO_DEVICE;
+}