Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9983
-gerrit
commit 824e2c4c7558cec99856b09e6a222ef44e678a8d Author: Yen Lin yelin@nvidia.com 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 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 --- 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; +}