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 <pgeorgi@chromium.org> Original-Commit-Id: a9a91a65af115657e7317754eda931120750c56d Original-Signed-off-by: Yen Lin <yelin@nvidia.com> Original-Change-Id: I8dcf0db14cf2bc76c67a3bd7f06114e70e08764d Original-Reviewed-on: https://chromium-review.googlesource.com/264946 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9983 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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@ -35,7 +35,13 @@ verstage-y += cbfs.c
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verstage-y += memcmp.c
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verstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
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verstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
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ifeq ($(MOCK_TPM),1)
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verstage-y += mocked_tlcl.c
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else
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verstage-y += tlcl.c
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endif
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verstage-$(CONFIG_GENERIC_UDELAY) += timer.c
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verstage-$(CONFIG_GENERIC_GPIO_LIB) += gpio.c
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@ -0,0 +1,136 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2015 The ChromiumOS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <tpm_lite/tlcl.h>
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#ifdef FOR_TEST
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#include <stdio.h>
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#define VBDEBUG(format, args...) printf(format, ## args)
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#else
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#include <console/console.h>
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#define VBDEBUG(format, args...) printk(BIOS_DEBUG, format, ## args)
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#endif
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uint32_t tlcl_lib_init(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_startup(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_resume(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_self_test_full(void)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_continue_self_test(void)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_define_space(uint32_t index, uint32_t perm, uint32_t size)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_write(uint32_t index, const void* data, uint32_t length)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_read(uint32_t index, void* data, uint32_t length)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_assert_physical_presence(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_physical_presence_cmd_enable(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_finalize_physical_presence(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_set_nv_locked(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_force_clear(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_set_enable(void) {
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_set_deactivated(uint8_t flag)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_get_permanent_flags(TPM_PERMANENT_FLAGS* pflags)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_get_flags(uint8_t* disable, uint8_t* deactivated,
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uint8_t *nvlocked)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_set_global_lock(void)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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uint32_t tlcl_extend(int pcr_num, const uint8_t* in_digest,
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uint8_t* out_digest)
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{
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VBDEBUG("MOCK_TPM: %s\n", __func__);
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return TPM_E_NO_DEVICE;
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}
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