diff options
Diffstat (limited to 'src')
112 files changed, 1132 insertions, 1402 deletions
diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c index 6d9fbc4a0b51..1c293d464710 100644 --- a/src/cpu/intel/haswell/romstage.c +++ b/src/cpu/intel/haswell/romstage.c @@ -42,7 +42,7 @@ #include "northbridge/intel/haswell/raminit.h" #include "southbridge/intel/lynxpoint/pch.h" #include "southbridge/intel/lynxpoint/me.h" -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> static inline void reset_system(void) { @@ -245,8 +245,8 @@ void romstage_common(const struct romstage_params *params) romstage_handoff_init(wake_from_s3); post_code(0x3f); - if (IS_ENABLED(CONFIG_LPC_TPM)) - init_tpm(wake_from_s3); + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(wake_from_s3); } asmlinkage void romstage_after_car(void) diff --git a/src/drivers/i2c/tpm/Kconfig b/src/drivers/i2c/tpm/Kconfig index db6777e65dbe..6a272240314a 100644 --- a/src/drivers/i2c/tpm/Kconfig +++ b/src/drivers/i2c/tpm/Kconfig @@ -1,32 +1,28 @@ config I2C_TPM - bool "I2C TPM" - depends on TPM || TPM2 + bool + help + I2C TPM driver is enabled! config MAINBOARD_HAS_I2C_TPM_ATMEL bool default n + select I2C_TPM + help + Board has an Atmel I2C TPM support config MAINBOARD_HAS_I2C_TPM_CR50 bool default n + select I2C_TPM + help + Board has a Cr50 I2C TPM support -choice - prompt "I2C TPM Driver" - default I2C_TPM_ATMEL if MAINBOARD_HAS_I2C_TPM_ATMEL - default I2C_TPM_CR50 if MAINBOARD_HAS_I2C_TPM_CR50 - default I2C_TPM_GENERIC if !MAINBOARD_HAS_I2C_TPM_CR50 && !MAINBOARD_HAS_I2C_TPM_ATMEL - depends on I2C_TPM - -config I2C_TPM_GENERIC - bool "Generic I2C TPM Driver" - -config I2C_TPM_ATMEL - bool "ATMEL I2C TPM Driver" - -config I2C_TPM_CR50 - bool "CR50 I2C TPM Driver" - -endchoice +config MAINBOARD_HAS_I2C_TPM_GENERIC + bool + default n + select I2C_TPM + help + Board has a generic I2C TPM support config DRIVER_TIS_DEFAULT bool diff --git a/src/drivers/i2c/tpm/Makefile.inc b/src/drivers/i2c/tpm/Makefile.inc index afcb33bb932a..e24a66d6d120 100644 --- a/src/drivers/i2c/tpm/Makefile.inc +++ b/src/drivers/i2c/tpm/Makefile.inc @@ -1,4 +1,3 @@ - ramstage-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c romstage-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c verstage-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c @@ -9,14 +8,14 @@ romstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c verstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c bootblock-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c -ramstage-$(CONFIG_I2C_TPM_GENERIC) += tpm.c -romstage-$(CONFIG_I2C_TPM_GENERIC) += tpm.c -verstage-$(CONFIG_I2C_TPM_GENERIC) += tpm.c -bootblock-$(CONFIG_I2C_TPM_GENERIC) += tpm.c +ramstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c +romstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c +verstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c +bootblock-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c -ramstage-$(CONFIG_I2C_TPM_CR50) += cr50.c -romstage-$(CONFIG_I2C_TPM_CR50) += cr50.c -verstage-$(CONFIG_I2C_TPM_CR50) += cr50.c -bootblock-$(CONFIG_I2C_TPM_CR50) += cr50.c +ramstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c +romstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c +verstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c +bootblock-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c ramstage-$(CONFIG_DRIVER_I2C_TPM_ACPI) += chip.c diff --git a/src/drivers/intel/fsp1_1/romstage.c b/src/drivers/intel/fsp1_1/romstage.c index ba08cdc42bd4..0320bf572429 100644 --- a/src/drivers/intel/fsp1_1/romstage.c +++ b/src/drivers/intel/fsp1_1/romstage.c @@ -37,7 +37,7 @@ #include <stage_cache.h> #include <string.h> #include <timestamp.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <vendorcode/google/chromeos/chromeos.h> asmlinkage void *romstage_main(FSP_INFO_HEADER *fih) @@ -172,9 +172,9 @@ void romstage_common(struct romstage_params *params) * Initialize the TPM, unless the TPM was already initialized * in verstage and used to verify romstage. */ - if (IS_ENABLED(CONFIG_LPC_TPM) && + if ((IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) && !IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK)) - init_tpm(params->power_state->prev_sleep_state == + tpm_setup(params->power_state->prev_sleep_state == ACPI_S3); } diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig index 1ff8aa68ef52..f14954463b44 100644 --- a/src/drivers/intel/fsp2_0/Kconfig +++ b/src/drivers/intel/fsp2_0/Kconfig @@ -119,6 +119,8 @@ config DISPLAY_FSP_VERSION_INFO config FSP2_0_USES_TPM_MRC_HASH bool + depends on TPM1 || TPM2 + depends on VBOOT default y if HAS_RECOVERY_MRC_CACHE default n select VBOOT_HAS_REC_HASH_SPACE diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c index 30987ce500c3..1ca52085a783 100644 --- a/src/drivers/intel/fsp2_0/memory_init.c +++ b/src/drivers/intel/fsp2_0/memory_init.c @@ -12,7 +12,7 @@ */ #include <compiler.h> -#include <security/tpm/antirollback.h> +#include <security/vboot/antirollback.h> #include <arch/io.h> #include <arch/cpu.h> #include <arch/symbols.h> @@ -31,8 +31,7 @@ #include <string.h> #include <symbols.h> #include <timestamp.h> -#include <security/tpm/tis.h> -#include <security/tpm/tss.h> +#include <security/tpm/tspi.h> #include <security/vboot/vboot_common.h> #include <vb2_api.h> @@ -152,9 +151,9 @@ static void do_fsp_post_memory_init(bool s3wake, uint32_t fsp_version) * Initialize the TPM, unless the TPM was already initialized * in verstage and used to verify romstage. */ - if (IS_ENABLED(CONFIG_LPC_TPM) && + if ((IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) && !IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK)) - init_tpm(s3wake); + tpm_setup(s3wake); } static int mrc_cache_verify_tpm_hash(const uint8_t *data, size_t size) diff --git a/src/drivers/pc80/tpm/Kconfig b/src/drivers/pc80/tpm/Kconfig index 879b4a2341e1..853801b9abe6 100644 --- a/src/drivers/pc80/tpm/Kconfig +++ b/src/drivers/pc80/tpm/Kconfig @@ -1,11 +1,8 @@ config LPC_TPM - bool "Enable TPM support" - depends on MAINBOARD_HAS_LPC_TPM + bool default n help - Enable this option to enable LPC TPM support in coreboot. - - If unsure, say N. + LPC TPM driver is enabled! config TPM_TIS_BASE_ADDRESS hex @@ -25,33 +22,9 @@ config TPM_PIRQ This can be used to specify a PIRQ to use instead of SERIRQ, which is needed for SPI TPM interrupt support on x86. -config TPM_INIT_FAILURE_IS_FATAL - bool - default n - depends on LPC_TPM - help - What to do if TPM init failed. If true, force a hard reset, - otherwise just log error message to console. - -config SKIP_TPM_STARTUP_ON_NORMAL_BOOT +config MAINBOARD_HAS_LPC_TPM bool default n - depends on LPC_TPM - help - Skip TPM init on normal boot. Useful if payload does TPM init. - -config TPM_DEACTIVATE - bool "Deactivate TPM" - default n - depends on LPC_TPM - help - Deactivate TPM by issuing deactivate command. - -config TPM_RDRESP_NEED_DELAY - bool "Enable Delay Workaround for TPM" - default n - depends on LPC_TPM + select LPC_TPM help - Certain TPMs seem to need some delay when reading response - to work around a race-condition-related issue, possibly - caused by ill-programmed TPM firmware. + Board has LPC TPM support diff --git a/src/drivers/pc80/tpm/Makefile.inc b/src/drivers/pc80/tpm/Makefile.inc index 9d428b5e22ea..87473744073f 100644 --- a/src/drivers/pc80/tpm/Makefile.inc +++ b/src/drivers/pc80/tpm/Makefile.inc @@ -1,8 +1,3 @@ -ifeq ($(CONFIG_ARCH_X86),y) - verstage-$(CONFIG_LPC_TPM) += tis.c romstage-$(CONFIG_LPC_TPM) += tis.c ramstage-$(CONFIG_LPC_TPM) += tis.c -romstage-$(CONFIG_LPC_TPM) += romstage.c - -endif diff --git a/src/drivers/pc80/tpm/romstage.c b/src/drivers/pc80/tpm/romstage.c deleted file mode 100644 index b8e4705e87f9..000000000000 --- a/src/drivers/pc80/tpm/romstage.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 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. - */ - -#include <types.h> -#include <console/cbmem_console.h> -#include <console/console.h> -#include <arch/acpi.h> -#include <security/tpm/tis.h> -#include <reset.h> - -//#define EXTRA_LOGGING - -#define TPM_LARGE_ENOUGH_COMMAND_SIZE 256 /* saves space in the firmware */ - -#define TPM_SUCCESS ((u32)0x00000000) - -#define TPM_E_IOERROR ((u32)0x0000001f) -#define TPM_E_COMMUNICATION_ERROR ((u32)0x00005004) -#define TPM_E_NON_FATAL ((u32)0x00000800) -#define TPM_E_INVALID_POSTINIT ((u32)0x00000026) - -#define TPM_E_NEEDS_SELFTEST ((u32)(TPM_E_NON_FATAL + 1)) -#define TPM_E_DOING_SELFTEST ((u32)(TPM_E_NON_FATAL + 2)) - -static const struct { - u8 buffer[12]; -} tpm_resume_cmd = { - { 0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x2 } -}; - -static const struct { - u8 buffer[12]; -} tpm_startup_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x1 } -}; - -static const struct { - u8 buffer[12]; -} tpm_deactivate_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x3 } -}; - -static const struct { - u8 buffer[10]; -} tpm_continueselftest_cmd = { - { 0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x53 } -}; - -static inline void FromTpmUint32(const u8 * buffer, u32 * x) -{ - *x = ((buffer[0] << 24) | - (buffer[1] << 16) | (buffer[2] << 8) | buffer[3]); -} - -static inline int TpmCommandSize(const u8 * buffer) -{ - u32 size; - FromTpmUint32(buffer + sizeof(u16), &size); - return (int)size; -} - -/* Gets the code field of a TPM command. */ -static inline int TpmCommandCode(const u8 * buffer) -{ - u32 code; - FromTpmUint32(buffer + sizeof(u16) + sizeof(u32), &code); - return code; -} - -/* Gets the return code field of a TPM result. */ -static inline int TpmReturnCode(const u8 * buffer) -{ - return TpmCommandCode(buffer); -} - -/* Like TlclSendReceive below, but do not retry if NEEDS_SELFTEST or - * DOING_SELFTEST errors are returned. - */ -static u32 TlclSendReceiveNoRetry(const u8 * request, - u8 * response, int max_length) -{ - size_t response_length = max_length; - u32 result; - -#ifdef EXTRA_LOGGING - printk(BIOS_DEBUG, "TPM: command: %x%x %x%x%x%x %x%x%x%x\n", - request[0], request[1], - request[2], request[3], request[4], request[5], - request[6], request[7], request[8], request[9]); -#endif - - result = TPM_SUCCESS; - if (tis_sendrecv - (request, TpmCommandSize(request), response, &response_length)) - result = TPM_E_IOERROR; - - if (0 != result) { - /* Communication with TPM failed, so response is garbage */ - printk(BIOS_DEBUG, - "TPM: command 0x%x send/receive failed: 0x%x\n", - TpmCommandCode(request), result); - return TPM_E_COMMUNICATION_ERROR; - } - /* Otherwise, use the result code from the response */ - result = TpmReturnCode(response); - -/* TODO: add paranoia about returned response_length vs. max_length - * (and possibly expected length from the response header). See - * crosbug.com/17017 */ - -#ifdef EXTRA_LOGGING - printk(BIOS_DEBUG, "TPM: response: %x%x %x%x%x%x %x%x%x%x\n", - response[0], response[1], - response[2], response[3], response[4], response[5], - response[6], response[7], response[8], response[9]); -#endif - - printk(BIOS_DEBUG, "TPM: command 0x%x returned 0x%x\n", - TpmCommandCode(request), result); - - return result; -} - -static inline u32 TlclContinueSelfTest(void) -{ - u8 response[TPM_LARGE_ENOUGH_COMMAND_SIZE]; - printk(BIOS_DEBUG, "TPM: Continue self test\n"); - /* Call the No Retry version of SendReceive to avoid recursion. */ - return TlclSendReceiveNoRetry(tpm_continueselftest_cmd.buffer, - response, sizeof(response)); -} - -/* Sends a TPM command and gets a response. Returns 0 if success or the TPM - * error code if error. In the firmware, waits for the self test to complete - * if needed. In the host, reports the first error without retries. */ -static u32 TlclSendReceive(const u8 * request, u8 * response, int max_length) -{ - u32 result = TlclSendReceiveNoRetry(request, response, max_length); - /* When compiling for the firmware, hide command failures due to the self - * test not having run or completed. */ - /* If the command fails because the self test has not completed, try it - * again after attempting to ensure that the self test has completed. */ - if (result == TPM_E_NEEDS_SELFTEST || result == TPM_E_DOING_SELFTEST) { - result = TlclContinueSelfTest(); - if (result != TPM_SUCCESS) { - return result; - } -#if defined(TPM_BLOCKING_CONTINUESELFTEST) || defined(VB_RECOVERY_MODE) - /* Retry only once */ - result = TlclSendReceiveNoRetry(request, response, max_length); -#else - /* This needs serious testing. The TPM specification says: - * "iii. The caller MUST wait for the actions of - * TPM_ContinueSelfTest to complete before reissuing the - * command C1." But, if ContinueSelfTest is non-blocking, how - * do we know that the actions have completed other than trying - * again? */ - do { - result = - TlclSendReceiveNoRetry(request, response, - max_length); - } while (result == TPM_E_DOING_SELFTEST); -#endif - } - - return result; -} - -void init_tpm(int s3resume) -{ - u32 result; - u8 response[TPM_LARGE_ENOUGH_COMMAND_SIZE]; - - if (IS_ENABLED(CONFIG_TPM_DEACTIVATE)) { - printk(BIOS_SPEW, "TPM: Deactivate\n"); - result = TlclSendReceive(tpm_deactivate_cmd.buffer, - response, sizeof(response)); - if (result == TPM_SUCCESS) { - printk(BIOS_SPEW, "TPM: OK.\n"); - return; - } - - printk(BIOS_ERR, "TPM: Error code 0x%x.\n", result); - return; - } - - /* Doing TPM startup when we're not coming in on the S3 resume path - * saves us roughly 20ms in boot time only. This does not seem to - * be worth an API change to vboot_reference-firmware right now, so - * let's keep the code around, but just bail out early: - */ - if (s3resume ? CONFIG_NO_TPM_RESUME - : CONFIG_SKIP_TPM_STARTUP_ON_NORMAL_BOOT) - return; - - printk(BIOS_DEBUG, "TPM initialization.\n"); - - printk(BIOS_SPEW, "TPM: Init\n"); - if (tis_init()) - return; - - printk(BIOS_SPEW, "TPM: Open\n"); - if (tis_open()) - return; - - if (s3resume) { - /* S3 Resume */ - printk(BIOS_SPEW, "TPM: Resume\n"); - result = TlclSendReceive(tpm_resume_cmd.buffer, - response, sizeof(response)); - if (result == TPM_E_INVALID_POSTINIT) { - /* We're on a platform where the TPM maintains power - * in S3, so it's already initialized. - */ - printk(BIOS_DEBUG, "TPM: Already initialized.\n"); - tis_close(); - return; - } - } else { - printk(BIOS_SPEW, "TPM: Startup\n"); - result = TlclSendReceive(tpm_startup_cmd.buffer, - response, sizeof(response)); - } - - tis_close(); - - if (result == TPM_SUCCESS) { - printk(BIOS_SPEW, "TPM: OK.\n"); - return; - } - - printk(BIOS_ERR, "TPM: Error code 0x%x.\n", result); - - if (IS_ENABLED(CONFIG_TPM_INIT_FAILURE_IS_FATAL)) { - printk(BIOS_ERR, "Hard reset!\n"); - post_code(POST_TPM_FAILURE); - if (IS_ENABLED(CONFIG_CONSOLE_CBMEM_DUMP_TO_UART)) - cbmem_dump_console(); - hard_reset(); - } -} diff --git a/src/drivers/spi/tpm/Kconfig b/src/drivers/spi/tpm/Kconfig index 9022d00d536b..be43e2314d47 100644 --- a/src/drivers/spi/tpm/Kconfig +++ b/src/drivers/spi/tpm/Kconfig @@ -1,6 +1,7 @@ config SPI_TPM - bool "SPI TPM" - depends on TPM2 + bool + help + SPI TPM driver is enabled! config DRIVER_TPM_SPI_BUS hex "SPI bus TPM chip is connected to" @@ -15,3 +16,6 @@ config DRIVER_TPM_SPI_CHIP config MAINBOARD_HAS_SPI_TPM_CR50 bool default n + select SPI_TPM + help + Board has SPI TPM support diff --git a/src/drivers/spi/tpm/Makefile.inc b/src/drivers/spi/tpm/Makefile.inc index cc7d7156097c..fd214c63ca95 100644 --- a/src/drivers/spi/tpm/Makefile.inc +++ b/src/drivers/spi/tpm/Makefile.inc @@ -1,9 +1,4 @@ -verstage-$(CONFIG_SPI_TPM) += tis.c tpm.c -romstage-$(CONFIG_SPI_TPM) += tis.c tpm.c -ramstage-$(CONFIG_SPI_TPM) += tis.c tpm.c - -ifneq ($(CONFIG_CHROMEOS),y) bootblock-$(CONFIG_SPI_TPM) += tis.c tpm.c +verstage-$(CONFIG_SPI_TPM) += tis.c tpm.c romstage-$(CONFIG_SPI_TPM) += tis.c tpm.c ramstage-$(CONFIG_SPI_TPM) += tis.c tpm.c -endif diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c index 7f640cd2f7ec..f882bae07779 100644 --- a/src/mainboard/asus/kgpe-d16/romstage.c +++ b/src/mainboard/asus/kgpe-d16/romstage.c @@ -46,7 +46,7 @@ #include <cpu/amd/family_10h-family_15h/init_cpus.h> #include <arch/early_variables.h> #include <cbmem.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include "resourcemap.c" #include "cpu/amd/quadcore/quadcore.c" @@ -625,8 +625,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) pci_write_config16(PCI_DEV(0, 0x14, 0), 0x56, 0x0bb0); pci_write_config16(PCI_DEV(0, 0x14, 0), 0x5a, 0x0ff0); - if (IS_ENABLED(CONFIG_LPC_TPM)) - init_tpm(s3resume); + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(s3resume); } /** diff --git a/src/mainboard/gigabyte/ga-b75m-d3h/Kconfig b/src/mainboard/gigabyte/ga-b75m-d3h/Kconfig index 36c7158abb7e..580a9ad39201 100644 --- a/src/mainboard/gigabyte/ga-b75m-d3h/Kconfig +++ b/src/mainboard/gigabyte/ga-b75m-d3h/Kconfig @@ -18,7 +18,6 @@ config BOARD_SPECIFIC_OPTIONS select SERIRQ_CONTINUOUS_MODE select MAINBOARD_HAS_LIBGFXINIT select MAINBOARD_HAS_LPC_TPM - select TPM config DRAM_RESET_GATE_GPIO int diff --git a/src/mainboard/google/auron/Kconfig b/src/mainboard/google/auron/Kconfig index 791dcba5ef41..92dd9e45fa31 100644 --- a/src/mainboard/google/auron/Kconfig +++ b/src/mainboard/google/auron/Kconfig @@ -10,6 +10,7 @@ config BOARD_GOOGLE_BASEBOARD_AURON select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select INTEL_INT15 select SYSTEM_TYPE_LAPTOP diff --git a/src/mainboard/google/beltino/Kconfig b/src/mainboard/google/beltino/Kconfig index a029fecab20f..428db7346c31 100644 --- a/src/mainboard/google/beltino/Kconfig +++ b/src/mainboard/google/beltino/Kconfig @@ -12,6 +12,7 @@ config BOARD_GOOGLE_BASEBOARD_BELTINO select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 if BOARD_GOOGLE_BASEBOARD_BELTINO diff --git a/src/mainboard/google/butterfly/Kconfig b/src/mainboard/google/butterfly/Kconfig index 884d80079ddc..8323d7fcb71c 100644 --- a/src/mainboard/google/butterfly/Kconfig +++ b/src/mainboard/google/butterfly/Kconfig @@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select INTEL_INT15 select SERIRQ_CONTINUOUS_MODE # Workaround for EC/KBC IRQ1. diff --git a/src/mainboard/google/chell/Kconfig b/src/mainboard/google/chell/Kconfig index f958d9166a7d..9257b5a7b17f 100644 --- a/src/mainboard/google/chell/Kconfig +++ b/src/mainboard/google/chell/Kconfig @@ -17,6 +17,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select SOC_INTEL_SKYLAKE select SYSTEM_TYPE_LAPTOP diff --git a/src/mainboard/google/cheza/Kconfig b/src/mainboard/google/cheza/Kconfig index b60c1b0c86ce..13868b49b11d 100644 --- a/src/mainboard/google/cheza/Kconfig +++ b/src/mainboard/google/cheza/Kconfig @@ -11,6 +11,8 @@ config BOARD_SPECIFIC_OPTIONS select SOC_QUALCOMM_SDM845 select SPI_FLASH select MAINBOARD_HAS_CHROMEOS + select MAINBOARD_HAS_SPI_TPM_CR50 + select MAINBOARD_HAS_TPM2 config VBOOT select VBOOT_VBNV_FLASH diff --git a/src/mainboard/google/cyan/Kconfig b/src/mainboard/google/cyan/Kconfig index 7b8fd44aa0d6..fdd6316a1768 100644 --- a/src/mainboard/google/cyan/Kconfig +++ b/src/mainboard/google/cyan/Kconfig @@ -10,6 +10,7 @@ config BOARD_GOOGLE_BASEBOARD_CYAN select HAVE_OPTION_TABLE select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select SOC_INTEL_BRASWELL select HAVE_ACPI_RESUME select PCIEXP_L1_SUB_STATE if !BOARD_GOOGLE_CYAN diff --git a/src/mainboard/google/daisy/Kconfig b/src/mainboard/google/daisy/Kconfig index 7a939057b286..5184578a914e 100644 --- a/src/mainboard/google/daisy/Kconfig +++ b/src/mainboard/google/daisy/Kconfig @@ -28,6 +28,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select MAINBOARD_FORCE_NATIVE_VGA_INIT select HAVE_LINEAR_FRAMEBUFFER + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_VBNV_EC diff --git a/src/mainboard/google/eve/Kconfig b/src/mainboard/google/eve/Kconfig index 93d6f70581c7..9205651ba067 100644 --- a/src/mainboard/google/eve/Kconfig +++ b/src/mainboard/google/eve/Kconfig @@ -15,12 +15,11 @@ config BOARD_SPECIFIC_OPTIONS select EC_GOOGLE_CHROMEEC_LPC select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES - select I2C_TPM select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_I2C_TPM_CR50 + select MAINBOARD_HAS_TPM2 select MAINBOARD_USES_FSP2_0 select SOC_INTEL_KABYLAKE - select TPM2 config VBOOT select EC_GOOGLE_CHROMEEC_SWITCHES diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig index 19385fff8166..7b3ba45f1bce 100644 --- a/src/mainboard/google/fizz/Kconfig +++ b/src/mainboard/google/fizz/Kconfig @@ -17,8 +17,7 @@ config BOARD_SPECIFIC_OPTIONS select NO_FADT_8042 select SOC_INTEL_KABYLAKE select MAINBOARD_HAS_SPI_TPM_CR50 - select SPI_TPM - select TPM2 + select MAINBOARD_HAS_TPM2 select GENERIC_SPD_BIN select RT8168_GET_MAC_FROM_VPD select RT8168_SET_LED_MODE diff --git a/src/mainboard/google/foster/Kconfig b/src/mainboard/google/foster/Kconfig index c8076d761341..22d274731970 100644 --- a/src/mainboard/google/foster/Kconfig +++ b/src/mainboard/google/foster/Kconfig @@ -24,6 +24,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select BOOTROM_SDRAM_INIT # use BootRom to config sdram select COMMON_CBFS_SPI_WRAPPER select SPI_FLASH_WINBOND + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_VBNV_FLASH diff --git a/src/mainboard/google/gale/Kconfig b/src/mainboard/google/gale/Kconfig index d3470ca94f44..883c9feb3b3d 100644 --- a/src/mainboard/google/gale/Kconfig +++ b/src/mainboard/google/gale/Kconfig @@ -29,6 +29,8 @@ config BOARD_SPECIFIC_OPTIONS select SPI_FLASH_STMICRO select SPI_FLASH_WINBOND select DRIVERS_UART + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_DISABLE_DEV_ON_RECOVERY diff --git a/src/mainboard/google/glados/Kconfig b/src/mainboard/google/glados/Kconfig index de78aae0e65c..9a2e4ccf3c96 100644 --- a/src/mainboard/google/glados/Kconfig +++ b/src/mainboard/google/glados/Kconfig @@ -17,6 +17,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select SOC_INTEL_SKYLAKE select SYSTEM_TYPE_LAPTOP diff --git a/src/mainboard/google/gru/Kconfig b/src/mainboard/google/gru/Kconfig index e97dce4982b7..11bf18cf1224 100644 --- a/src/mainboard/google/gru/Kconfig +++ b/src/mainboard/google/gru/Kconfig @@ -57,11 +57,13 @@ config BOARD_SPECIFIC_OPTIONS select SPI_FLASH select SPI_FLASH_GIGADEVICE select SPI_FLASH_WINBOND + select MAINBOARD_HAS_SPI_TPM_CR50 if GRU_HAS_TPM2 + select MAINBOARD_HAS_I2C_TPM_GENERIC if !GRU_HAS_TPM2 + select MAINBOARD_HAS_TPM1 if !GRU_HAS_TPM2 + select MAINBOARD_HAS_TPM2 if GRU_HAS_TPM2 config VBOOT select EC_GOOGLE_CHROMEEC_SWITCHES - select MAINBOARD_HAS_SPI_TPM_CR50 if GRU_HAS_TPM2 - select SPI_TPM if GRU_HAS_TPM2 select VBOOT_VBNV_FLASH config MAINBOARD_DIR diff --git a/src/mainboard/google/jecht/Kconfig b/src/mainboard/google/jecht/Kconfig index fdb5ee01fffe..e9802053b7bc 100644 --- a/src/mainboard/google/jecht/Kconfig +++ b/src/mainboard/google/jecht/Kconfig @@ -9,6 +9,7 @@ config BOARD_GOOGLE_BASEBOARD_JECHT select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 if BOARD_GOOGLE_BASEBOARD_JECHT diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig index b44e3bd75729..d1e4877cc872 100644 --- a/src/mainboard/google/kahlee/Kconfig +++ b/src/mainboard/google/kahlee/Kconfig @@ -30,7 +30,6 @@ config BOARD_GOOGLE_BASEBOARD_KAHLEE select GFXUMA select GOOGLE_SMBIOS_MAINBOARD_VERSION select MAINBOARD_HAS_CHROMEOS - select MAINBOARD_HAS_LPC_TPM if BOARD_GOOGLE_KAHLEE select SERIRQ_CONTINUOUS_MODE select STONEYRIDGE_UART select SOC_AMD_PSP_SELECTABLE_SMU_FW @@ -108,22 +107,14 @@ config AMD_FWM_POSITION_INDEX int default 1 -# Select this option to enable use of cr50 I2C TPM on kahlee -config KAHLEE_USE_I2C_TPM - bool - default y if !BOARD_GOOGLE_KAHLEE - select I2C_TPM - select MAINBOARD_HAS_I2C_TPM_CR50 - select TPM2 - config DRIVER_TPM_I2C_BUS hex - depends on KAHLEE_USE_I2C_TPM + depends on I2C_TPM default 0x01 config DRIVER_TPM_I2C_ADDR hex - depends on KAHLEE_USE_I2C_TPM + depends on I2C_TPM default 0x50 config GRUNT_AUDIO @@ -133,4 +124,16 @@ config GRUNT_AUDIO select DRIVERS_GENERIC_MAX98357A select DRIVERS_I2C_DA7219 +config GRUNT_TPM + bool + default y if BOARD_GOOGLE_GRUNT + select MAINBOARD_HAS_I2C_TPM_CR50 + select MAINBOARD_HAS_TPM2 + +config KAHLEE_TPM + bool + default y if BOARD_GOOGLE_KAHLEE + select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 + endif # BOARD_GOOGLE_BASEBOARD_KAHLEE diff --git a/src/mainboard/google/lars/Kconfig b/src/mainboard/google/lars/Kconfig index fdcc7ab5ebc2..e9c27be48f03 100644 --- a/src/mainboard/google/lars/Kconfig +++ b/src/mainboard/google/lars/Kconfig @@ -19,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select SOC_INTEL_SKYLAKE select SYSTEM_TYPE_LAPTOP diff --git a/src/mainboard/google/link/Kconfig b/src/mainboard/google/link/Kconfig index 32f9fb618335..b7f0c777966a 100644 --- a/src/mainboard/google/link/Kconfig +++ b/src/mainboard/google/link/Kconfig @@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select SERIRQ_CONTINUOUS_MODE select MAINBOARD_HAS_NATIVE_VGA_INIT select HAVE_LINEAR_FRAMEBUFFER if MAINBOARD_DO_NATIVE_VGA_INIT diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c index a1bbe34a4b69..cc2ef22ab620 100644 --- a/src/mainboard/google/link/romstage.c +++ b/src/mainboard/google/link/romstage.c @@ -36,7 +36,7 @@ #include <arch/cpu.h> #include <cpu/x86/msr.h> #include <halt.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <cbfs.h> #include <southbridge/intel/bd82x6x/chip.h> diff --git a/src/mainboard/google/nyan_big/Kconfig b/src/mainboard/google/nyan_big/Kconfig index cdc5d226e2e1..87edabac4765 100644 --- a/src/mainboard/google/nyan_big/Kconfig +++ b/src/mainboard/google/nyan_big/Kconfig @@ -28,6 +28,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SPI_FLASH_GIGADEVICE select SPI_FLASH_WINBOND select SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select EC_GOOGLE_CHROMEEC_SWITCHES diff --git a/src/mainboard/google/nyan_blaze/Kconfig b/src/mainboard/google/nyan_blaze/Kconfig index 912022718fdc..be6a186f35b0 100644 --- a/src/mainboard/google/nyan_blaze/Kconfig +++ b/src/mainboard/google/nyan_blaze/Kconfig @@ -29,6 +29,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SPI_FLASH_GIGADEVICE select SPI_FLASH_WINBOND select SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select EC_GOOGLE_CHROMEEC_SWITCHES diff --git a/src/mainboard/google/oak/Kconfig b/src/mainboard/google/oak/Kconfig index bab142bdd298..9d6fa0e2fb3c 100644 --- a/src/mainboard/google/oak/Kconfig +++ b/src/mainboard/google/oak/Kconfig @@ -18,11 +18,18 @@ config BOARD_GOOGLE_OAK_COMMON if BOARD_GOOGLE_OAK_COMMON +config OTHERS_HAVE_TPM1 + bool + default y if !BOARD_GOOGLE_ROWAN + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 + config OAK_HAS_TPM2 bool default y if BOARD_GOOGLE_ROWAN default n select MAINBOARD_HAS_I2C_TPM_CR50 + select MAINBOARD_HAS_TPM2 config BOARD_SPECIFIC_OPTIONS def_bool y diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig index b0957b8e4247..94333c5c6b36 100644 --- a/src/mainboard/google/octopus/Kconfig +++ b/src/mainboard/google/octopus/Kconfig @@ -12,11 +12,12 @@ config BOARD_GOOGLE_BASEBOARD_OCTOPUS select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC_BOARDID select EC_GOOGLE_CHROMEEC_LPC - select HAS_TPM if !VBOOT_MOCK_SECDATA select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES select MAINBOARD_HAS_CHROMEOS select SOC_ESPI + select MAINBOARD_HAS_SPI_TPM_CR50 + select MAINBOARD_HAS_TPM2 if BOARD_GOOGLE_BASEBOARD_OCTOPUS @@ -68,14 +69,6 @@ config GBB_HWID default "PHASER TEST 7167" if BOARD_GOOGLE_PHASER default "OCTOPUS TEST 6859" if BOARD_GOOGLE_OCTOPUS -config HAS_TPM - bool - default n - select MAINBOARD_HAS_SPI_TPM_CR50 - select MAINBOARD_HAS_TPM2 - select SPI_TPM - select TPM2 - config MAX_CPUS int default 4 diff --git a/src/mainboard/google/parrot/Kconfig b/src/mainboard/google/parrot/Kconfig index fa45e4a4b45c..50f28e79e1d6 100644 --- a/src/mainboard/google/parrot/Kconfig +++ b/src/mainboard/google/parrot/Kconfig @@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select INTEL_INT15 # Workaround for EC/KBC IRQ1. select SERIRQ_CONTINUOUS_MODE diff --git a/src/mainboard/google/parrot/romstage.c b/src/mainboard/google/parrot/romstage.c index 12c11141c2e5..30fa7c22b8b6 100644 --- a/src/mainboard/google/parrot/romstage.c +++ b/src/mainboard/google/parrot/romstage.c @@ -36,7 +36,7 @@ #include <cpu/x86/msr.h> #include <halt.h> #include <cbfs.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include "ec/compal/ene932/ec.h" void pch_enable_lpc(void) diff --git a/src/mainboard/google/peach_pit/Kconfig b/src/mainboard/google/peach_pit/Kconfig index 542176a25c28..84b4804af37f 100644 --- a/src/mainboard/google/peach_pit/Kconfig +++ b/src/mainboard/google/peach_pit/Kconfig @@ -25,6 +25,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_FORCE_NATIVE_VGA_INIT select HAVE_LINEAR_FRAMEBUFFER select DRIVER_PARADE_PS8625 + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_VBNV_EC diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig index 14ea3a5482ba..ad08dd464d84 100644 --- a/src/mainboard/google/poppy/Kconfig +++ b/src/mainboard/google/poppy/Kconfig @@ -13,6 +13,8 @@ config BOARD_GOOGLE_BASEBOARD_POPPY select MAINBOARD_HAS_CHROMEOS select MAINBOARD_USES_FSP2_0 select SOC_INTEL_KABYLAKE + select MAINBOARD_HAS_SPI_TPM_CR50 + select MAINBOARD_HAS_TPM2 if BOARD_GOOGLE_BASEBOARD_POPPY @@ -33,15 +35,15 @@ config DEVICETREE default "variants/baseboard/devicetree.cb" config DRIVER_TPM_I2C_BUS - depends on VARIANT_HAS_I2C_TPM + depends on MAINBOARD_HAS_I2C_TPM_CR50 default 0x1 config DRIVER_TPM_I2C_ADDR - depends on VARIANT_HAS_I2C_TPM + depends on MAINBOARD_HAS_I2C_TPM_CR50 default 0x50 config DRIVER_TPM_SPI_BUS - depends on VARIANT_HAS_SPI_TPM + depends on MAINBOARD_HAS_SPI_TPM_CR50 default 0x1 config GBB_HWID @@ -127,27 +129,11 @@ config VARIANT_DIR default "nocturne" if BOARD_GOOGLE_NOCTURNE default "soraka" if BOARD_GOOGLE_SORAKA -# Select this option to enable use of cr50 I2C TPM on the variant. -config VARIANT_HAS_I2C_TPM - bool - default n - select I2C_TPM - select MAINBOARD_HAS_I2C_TPM_CR50 - select TPM2 - # Select this option to enable camera ACPI support on the variant. config VARIANT_HAS_CAMERA_ACPI bool default n -# Select this option to enable use of cr50 SPI TPM on the variant. -config VARIANT_HAS_SPI_TPM - bool - default n - select MAINBOARD_HAS_SPI_TPM_CR50 - select SPI_TPM - select TPM2 - config VARIANT_SPECIFIC_OPTIONS_ATLAS def_bool n select CHROMEOS_WIFI_SAR if CHROMEOS @@ -156,14 +142,12 @@ config VARIANT_SPECIFIC_OPTIONS_ATLAS select DRIVERS_PS2_KEYBOARD select DRIVERS_SPI_ACPI select EXCLUDE_NATIVE_SD_INTERFACE - select VARIANT_HAS_SPI_TPM if !VBOOT_MOCK_SECDATA config VARIANT_SPECIFIC_OPTIONS_POPPY def_bool n select DRIVERS_I2C_MAX98927 select NO_FADT_8042 select VARIANT_HAS_CAMERA_ACPI - select VARIANT_HAS_I2C_TPM if !VBOOT_MOCK_SECDATA config VARIANT_SPECIFIC_OPTIONS_NAMI def_bool n @@ -173,7 +157,6 @@ config VARIANT_SPECIFIC_OPTIONS_NAMI select DRIVERS_PS2_KEYBOARD select DRIVERS_SPI_ACPI select EXCLUDE_NATIVE_SD_INTERFACE - select VARIANT_HAS_SPI_TPM if !VBOOT_MOCK_SECDATA config VARIANT_SPECIFIC_OPTIONS_NAUTILUS def_bool n @@ -182,7 +165,6 @@ config VARIANT_SPECIFIC_OPTIONS_NAUTILUS select DRIVERS_I2C_DA7219 select DRIVERS_PS2_KEYBOARD select VARIANT_HAS_CAMERA_ACPI - select VARIANT_HAS_I2C_TPM if !VBOOT_MOCK_SECDATA config VARIANT_SPECIFIC_OPTIONS_NOCTURNE def_bool n @@ -191,14 +173,12 @@ config VARIANT_SPECIFIC_OPTIONS_NOCTURNE select DRIVERS_I2C_DA7219 select DRIVERS_SPI_ACPI select EXCLUDE_NATIVE_SD_INTERFACE - select VARIANT_HAS_SPI_TPM if !VBOOT_MOCK_SECDATA config VARIANT_SPECIFIC_OPTIONS_SORAKA def_bool n select DRIVERS_I2C_MAX98927 select NO_FADT_8042 select VARIANT_HAS_CAMERA_ACPI - select VARIANT_HAS_I2C_TPM if !VBOOT_MOCK_SECDATA config VBOOT select EC_GOOGLE_CHROMEEC_SWITCHES diff --git a/src/mainboard/google/purin/Kconfig b/src/mainboard/google/purin/Kconfig index ebe6fe19f691..f48c33c98cd5 100644 --- a/src/mainboard/google/purin/Kconfig +++ b/src/mainboard/google/purin/Kconfig @@ -25,6 +25,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SPI_FLASH select SPI_FLASH_SPANSION select SPI_FLASH_STMICRO # required for the reference board BCM958305K + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_VBNV_FLASH diff --git a/src/mainboard/google/rambi/Kconfig b/src/mainboard/google/rambi/Kconfig index 3db8ac6c8dbe..440276dd1278 100644 --- a/src/mainboard/google/rambi/Kconfig +++ b/src/mainboard/google/rambi/Kconfig @@ -10,6 +10,7 @@ config BOARD_GOOGLE_BASEBOARD_RAMBI select HAVE_ACPI_RESUME select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select SYSTEM_TYPE_LAPTOP if !BOARD_GOOGLE_NINJA && !BOARD_GOOGLE_SUMO if BOARD_GOOGLE_BASEBOARD_RAMBI diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig index bea7fd02844e..9214421a29ac 100644 --- a/src/mainboard/google/reef/Kconfig +++ b/src/mainboard/google/reef/Kconfig @@ -13,10 +13,9 @@ config BOARD_GOOGLE_BASEBOARD_REEF select EC_GOOGLE_CHROMEEC_LPC select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES - select I2C_TPM select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_I2C_TPM_CR50 - select TPM2 + select MAINBOARD_HAS_TPM2 select GOOGLE_SMBIOS_MAINBOARD_VERSION select DRIVERS_INTEL_WIFI select USE_SAR diff --git a/src/mainboard/google/rotor/Kconfig b/src/mainboard/google/rotor/Kconfig index 437fa02c1838..7a864937d53a 100644 --- a/src/mainboard/google/rotor/Kconfig +++ b/src/mainboard/google/rotor/Kconfig @@ -20,6 +20,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOC_MARVELL_MVMAP2315 select MAINBOARD_HAS_CHROMEOS select BOARD_ROMSIZE_KB_4096 + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_MOCK_SECDATA diff --git a/src/mainboard/google/slippy/Kconfig b/src/mainboard/google/slippy/Kconfig index 392333a32887..c43b713ec0cd 100644 --- a/src/mainboard/google/slippy/Kconfig +++ b/src/mainboard/google/slippy/Kconfig @@ -13,6 +13,7 @@ config BOARD_GOOGLE_BASEBOARD_SLIPPY select HAVE_SMI_HANDLER select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select INTEL_INT15 select MAINBOARD_HAS_LIBGFXINIT diff --git a/src/mainboard/google/smaug/Kconfig b/src/mainboard/google/smaug/Kconfig index 86c187d3b3a1..a8c69851c129 100644 --- a/src/mainboard/google/smaug/Kconfig +++ b/src/mainboard/google/smaug/Kconfig @@ -29,6 +29,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOC_NVIDIA_TEGRA210 select MAINBOARD_DO_DSI_INIT select MAINBOARD_HAS_CHROMEOS + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select EC_GOOGLE_CHROMEEC_SWITCHES diff --git a/src/mainboard/google/storm/Kconfig b/src/mainboard/google/storm/Kconfig index cd66a92198ac..b8fc326db899 100644 --- a/src/mainboard/google/storm/Kconfig +++ b/src/mainboard/google/storm/Kconfig @@ -27,6 +27,8 @@ config BOARD_SPECIFIC_OPTIONS select SPI_FLASH_SPANSION select SPI_FLASH_STMICRO select DRIVERS_UART + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_DISABLE_DEV_ON_RECOVERY diff --git a/src/mainboard/google/stout/Kconfig b/src/mainboard/google/stout/Kconfig index eca4eaeada10..ebec5a516789 100644 --- a/src/mainboard/google/stout/Kconfig +++ b/src/mainboard/google/stout/Kconfig @@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select INTEL_INT15 select SANDYBRIDGE_IVYBRIDGE_LVDS diff --git a/src/mainboard/google/stout/romstage.c b/src/mainboard/google/stout/romstage.c index 4f7f869a9cfd..9ad03f736660 100644 --- a/src/mainboard/google/stout/romstage.c +++ b/src/mainboard/google/stout/romstage.c @@ -36,7 +36,7 @@ #include <cpu/x86/msr.h> #include <halt.h> #include <bootmode.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <cbfs.h> #include <ec/quanta/it8518/ec.h> #include "ec.h" diff --git a/src/mainboard/google/urara/Kconfig b/src/mainboard/google/urara/Kconfig index 3d415c4a3e5e..2c4431c829ea 100644 --- a/src/mainboard/google/urara/Kconfig +++ b/src/mainboard/google/urara/Kconfig @@ -24,6 +24,8 @@ config BOARD_SPECIFIC_OPTIONS select CPU_IMGTEC_PISTACHIO select COMMON_CBFS_SPI_WRAPPER select SPI_FLASH + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config MAINBOARD_DIR string diff --git a/src/mainboard/google/veyron/Kconfig b/src/mainboard/google/veyron/Kconfig index f051b3d84165..6aef4ce9152b 100644 --- a/src/mainboard/google/veyron/Kconfig +++ b/src/mainboard/google/veyron/Kconfig @@ -40,6 +40,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SPI_FLASH select SPI_FLASH_GIGADEVICE select SPI_FLASH_WINBOND + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_VBNV_EC diff --git a/src/mainboard/google/veyron_mickey/Kconfig b/src/mainboard/google/veyron_mickey/Kconfig index 6b7b4334af9e..c283f0e906cb 100644 --- a/src/mainboard/google/veyron_mickey/Kconfig +++ b/src/mainboard/google/veyron_mickey/Kconfig @@ -25,6 +25,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SPI_FLASH select SPI_FLASH_GIGADEVICE select SPI_FLASH_WINBOND + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_PHYSICAL_REC_SWITCH diff --git a/src/mainboard/google/veyron_rialto/Kconfig b/src/mainboard/google/veyron_rialto/Kconfig index 6cea9f05acfa..a8971d8fcbe8 100644 --- a/src/mainboard/google/veyron_rialto/Kconfig +++ b/src/mainboard/google/veyron_rialto/Kconfig @@ -25,6 +25,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SPI_FLASH select SPI_FLASH_GIGADEVICE select SPI_FLASH_WINBOND + select MAINBOARD_HAS_I2C_TPM_GENERIC + select MAINBOARD_HAS_TPM1 config VBOOT select VBOOT_PHYSICAL_REC_SWITCH diff --git a/src/mainboard/google/zoombini/Kconfig b/src/mainboard/google/zoombini/Kconfig index 78ef386aa1c9..d28f6621a399 100644 --- a/src/mainboard/google/zoombini/Kconfig +++ b/src/mainboard/google/zoombini/Kconfig @@ -97,17 +97,15 @@ config VBOOT config ZOOMBINI_USE_I2C_TPM bool default n - select I2C_TPM select MAINBOARD_HAS_I2C_TPM_CR50 - select TPM2 + select MAINBOARD_HAS_TPM2 # Select this option to enable use of cr50 SPI TPM on zoombini. config ZOOMBINI_USE_SPI_TPM bool default y select MAINBOARD_HAS_SPI_TPM_CR50 - select SPI_TPM - select TPM2 + select MAINBOARD_HAS_TPM2 config TPM_TIS_ACPI_INTERRUPT int diff --git a/src/mainboard/hp/8460p/Kconfig b/src/mainboard/hp/8460p/Kconfig index 13d029ff863d..148665956679 100644 --- a/src/mainboard/hp/8460p/Kconfig +++ b/src/mainboard/hp/8460p/Kconfig @@ -30,6 +30,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select USE_NATIVE_RAMINIT select MAINBOARD_HAS_LIBGFXINIT select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select GFX_GMA_INTERNAL_IS_LVDS select EC_HP_KBC1126 select SUPERIO_SMSC_LPC47N217 diff --git a/src/mainboard/hp/compaq_8200_elite_sff/Kconfig b/src/mainboard/hp/compaq_8200_elite_sff/Kconfig index 3b658bf99a8b..4e7062edf57c 100644 --- a/src/mainboard/hp/compaq_8200_elite_sff/Kconfig +++ b/src/mainboard/hp/compaq_8200_elite_sff/Kconfig @@ -12,7 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOUTHBRIDGE_INTEL_BD82X6X select USE_NATIVE_RAMINIT select MAINBOARD_HAS_LPC_TPM - select TPM + select MAINBOARD_HAS_TPM1 select HAVE_OPTION_TABLE select HAVE_CMOS_DEFAULT select SUPERIO_NUVOTON_NPCD378 diff --git a/src/mainboard/hp/revolve_810_g1/Kconfig b/src/mainboard/hp/revolve_810_g1/Kconfig index 1d79ce43a30f..7816da5e2508 100644 --- a/src/mainboard/hp/revolve_810_g1/Kconfig +++ b/src/mainboard/hp/revolve_810_g1/Kconfig @@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SYSTEM_TYPE_LAPTOP select USE_NATIVE_RAMINIT select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select GENERIC_SPD_BIN select HAVE_OPTION_TABLE select HAVE_CMOS_DEFAULT diff --git a/src/mainboard/intel/emeraldlake2/romstage.c b/src/mainboard/intel/emeraldlake2/romstage.c index 24c4b564c202..d23541fa7fc8 100644 --- a/src/mainboard/intel/emeraldlake2/romstage.c +++ b/src/mainboard/intel/emeraldlake2/romstage.c @@ -36,7 +36,7 @@ #include <arch/cpu.h> #include <cpu/x86/msr.h> #include <halt.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #define SIO_PORT 0x164e diff --git a/src/mainboard/intel/galileo/Kconfig b/src/mainboard/intel/galileo/Kconfig index edea30f30f1c..87f82bc6bc0f 100644 --- a/src/mainboard/intel/galileo/Kconfig +++ b/src/mainboard/intel/galileo/Kconfig @@ -22,6 +22,8 @@ config BOARD_SPECIFIC_OPTIONS select ENABLE_BUILTIN_HSUART1 select HAVE_ACPI_TABLES select SOC_INTEL_QUARK + select MAINBOARD_HAS_I2C_TPM_ATMEL + select MAINBOARD_HAS_TPM2 config MAINBOARD_DIR string @@ -152,8 +154,6 @@ config VBOOT_WITH_CRYPTO_SHIELD bool "Verified boot using the Crypto Shield board" default n select COLLECT_TIMESTAMPS - select I2C_TPM - select MAINBOARD_HAS_I2C_TPM_ATMEL select VBOOT_SEPARATE_VERSTAGE select VBOOT select VBOOT_STARTS_IN_BOOTBLOCK diff --git a/src/mainboard/intel/glkrvp/Kconfig b/src/mainboard/intel/glkrvp/Kconfig index 3451640d27c3..eb6d595fcc61 100644 --- a/src/mainboard/intel/glkrvp/Kconfig +++ b/src/mainboard/intel/glkrvp/Kconfig @@ -10,7 +10,6 @@ config BOARD_INTEL_BASEBOARD_GLKRVP select HAVE_ACPI_TABLES select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM - select MAINBOARD_HAS_TPM2 select DRIVERS_GENERIC_MAX98357A select DRIVERS_I2C_DA7219 select SOC_ESPI diff --git a/src/mainboard/intel/kblrvp/Kconfig b/src/mainboard/intel/kblrvp/Kconfig index bbeb12987e3f..aed8297b97df 100644 --- a/src/mainboard/intel/kblrvp/Kconfig +++ b/src/mainboard/intel/kblrvp/Kconfig @@ -14,33 +14,11 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_USES_FSP2_0 select MAINBOARD_HAS_CHROMEOS select GENERIC_SPD_BIN + select MAINBOARD_HAS_LPC_TPM config VBOOT select VBOOT_LID_SWITCH -choice - prompt "TPM to USE" - default KBLRVP_TPM1_2 - help - This option allows you to select the TPM to use. - Select whether the board does not have TPM, TPM 1.1 or TPM 2.0 - -config KBLRVP_NO_TPM - bool "No TPM" - select VBOOT_MOCK_SECDATA if VBOOT - -config KBLRVP_TPM1_2 - bool "TPM 1.1" - select MAINBOARD_HAS_LPC_TPM - -config KBLRVP_TPM2_0 - bool "TPM 2.0" - select TPM2 - select MAINBOARD_HAS_TPM2 - select MAINBOARD_HAS_LPC_TPM - -endchoice - config IRQ_SLOT_COUNT int default 18 diff --git a/src/mainboard/lenovo/s230u/Kconfig b/src/mainboard/lenovo/s230u/Kconfig index f724784c943c..2c579b018345 100644 --- a/src/mainboard/lenovo/s230u/Kconfig +++ b/src/mainboard/lenovo/s230u/Kconfig @@ -17,6 +17,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SANDYBRIDGE_IVYBRIDGE_LVDS select SERIRQ_CONTINUOUS_MODE select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select GENERIC_SPD_BIN config HAVE_IFD_BIN diff --git a/src/mainboard/lenovo/t420/Kconfig b/src/mainboard/lenovo/t420/Kconfig index c0b475270ffc..1ee0b97aa9e0 100644 --- a/src/mainboard/lenovo/t420/Kconfig +++ b/src/mainboard/lenovo/t420/Kconfig @@ -20,6 +20,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ENABLE_VMX select DRIVERS_RICOH_RCE822 select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_LIBGFXINIT select GFX_GMA_INTERNAL_IS_LVDS select DRIVERS_LENOVO_HYBRID_GRAPHICS diff --git a/src/mainboard/lenovo/t420s/Kconfig b/src/mainboard/lenovo/t420s/Kconfig index 08052b14f6f8..8b6c0fef172d 100644 --- a/src/mainboard/lenovo/t420s/Kconfig +++ b/src/mainboard/lenovo/t420s/Kconfig @@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select INTEL_INT15 select SANDYBRIDGE_IVYBRIDGE_LVDS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select DRIVERS_LENOVO_HYBRID_GRAPHICS # Workaround for EC/KBC IRQ1. diff --git a/src/mainboard/lenovo/t430/Kconfig b/src/mainboard/lenovo/t430/Kconfig index a621fdb74084..0d7d966d66a6 100644 --- a/src/mainboard/lenovo/t430/Kconfig +++ b/src/mainboard/lenovo/t430/Kconfig @@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_OPTION_TABLE select HAVE_CMOS_DEFAULT select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select INTEL_INT15 select NORTHBRIDGE_INTEL_IVYBRIDGE select SANDYBRIDGE_IVYBRIDGE_LVDS diff --git a/src/mainboard/lenovo/t430s/Kconfig b/src/mainboard/lenovo/t430s/Kconfig index f45fb0dd2c90..2f0c97603ff2 100644 --- a/src/mainboard/lenovo/t430s/Kconfig +++ b/src/mainboard/lenovo/t430s/Kconfig @@ -19,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SANDYBRIDGE_IVYBRIDGE_LVDS select ENABLE_VMX select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_LIBGFXINIT select GFX_GMA_INTERNAL_IS_LVDS diff --git a/src/mainboard/lenovo/t520/Kconfig b/src/mainboard/lenovo/t520/Kconfig index 2adfa33fda99..afc174c250f8 100644 --- a/src/mainboard/lenovo/t520/Kconfig +++ b/src/mainboard/lenovo/t520/Kconfig @@ -16,6 +16,7 @@ config BOARD_LENOVO_BASEBOARD_T520 select INTEL_INT15 select SANDYBRIDGE_IVYBRIDGE_LVDS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select DRIVERS_LENOVO_HYBRID_GRAPHICS # Workaround for EC/KBC IRQ1. diff --git a/src/mainboard/lenovo/t530/Kconfig b/src/mainboard/lenovo/t530/Kconfig index 065fd3c95241..de867c2e554b 100644 --- a/src/mainboard/lenovo/t530/Kconfig +++ b/src/mainboard/lenovo/t530/Kconfig @@ -19,8 +19,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SANDYBRIDGE_IVYBRIDGE_LVDS select ENABLE_VMX select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select DRIVERS_LENOVO_HYBRID_GRAPHICS - # Workaround for EC/KBC IRQ1. select SERIRQ_CONTINUOUS_MODE diff --git a/src/mainboard/lenovo/x131e/Kconfig b/src/mainboard/lenovo/x131e/Kconfig index 2341d90d93d4..3cf3078a687c 100644 --- a/src/mainboard/lenovo/x131e/Kconfig +++ b/src/mainboard/lenovo/x131e/Kconfig @@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select INTEL_INT15 select SANDYBRIDGE_IVYBRIDGE_LVDS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_LIBGFXINIT select GFX_GMA_INTERNAL_IS_LVDS select SERIRQ_CONTINUOUS_MODE diff --git a/src/mainboard/lenovo/x1_carbon_gen1/Kconfig b/src/mainboard/lenovo/x1_carbon_gen1/Kconfig index 4f9d7fb4b94e..abd3dc32b7bc 100644 --- a/src/mainboard/lenovo/x1_carbon_gen1/Kconfig +++ b/src/mainboard/lenovo/x1_carbon_gen1/Kconfig @@ -19,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SANDYBRIDGE_IVYBRIDGE_LVDS select DRIVERS_RICOH_RCE822 select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_LIBGFXINIT select GFX_GMA_INTERNAL_IS_LVDS diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index ba590eb4e97c..235120915d08 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SUPERIO_NSC_PC87382 select DRIVERS_LENOVO_WACOM select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 config MAINBOARD_DIR string diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 029c5e561cd4..1169a6ca1072 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -35,7 +35,7 @@ #include <timestamp.h> #include <arch/acpi.h> #include <cbmem.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include "dock.h" #include "arch/early_variables.h" @@ -284,7 +284,6 @@ void mainboard_romstage_entry(unsigned long bist) if (!s3resume) quick_ram_check(); -#if IS_ENABLED(CONFIG_LPC_TPM) - init_tpm(s3resume); -#endif + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(s3resume); } diff --git a/src/mainboard/lenovo/x220/Kconfig b/src/mainboard/lenovo/x220/Kconfig index 73fb86030abe..93c67336a501 100644 --- a/src/mainboard/lenovo/x220/Kconfig +++ b/src/mainboard/lenovo/x220/Kconfig @@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SANDYBRIDGE_IVYBRIDGE_LVDS select DRIVERS_RICOH_RCE822 select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_LIBGFXINIT select GFX_GMA_INTERNAL_IS_LVDS diff --git a/src/mainboard/lenovo/x230/Kconfig b/src/mainboard/lenovo/x230/Kconfig index 39af0e3e50a6..f0856d2a52ac 100644 --- a/src/mainboard/lenovo/x230/Kconfig +++ b/src/mainboard/lenovo/x230/Kconfig @@ -19,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SANDYBRIDGE_IVYBRIDGE_LVDS select DRIVERS_RICOH_RCE822 select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select MAINBOARD_HAS_LIBGFXINIT select GFX_GMA_INTERNAL_IS_LVDS diff --git a/src/mainboard/pcengines/apu2/Kconfig b/src/mainboard/pcengines/apu2/Kconfig index f9a87dd6dda0..af14066d1023 100644 --- a/src/mainboard/pcengines/apu2/Kconfig +++ b/src/mainboard/pcengines/apu2/Kconfig @@ -31,8 +31,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HUDSON_DISABLE_IMC select USE_BLOBS select GENERIC_SPD_BIN - select TPM select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 config MAINBOARD_DIR string diff --git a/src/mainboard/pcengines/apu2/romstage.c b/src/mainboard/pcengines/apu2/romstage.c index c9984ca8cdf7..093cad6e0106 100644 --- a/src/mainboard/pcengines/apu2/romstage.c +++ b/src/mainboard/pcengines/apu2/romstage.c @@ -33,7 +33,7 @@ #include <cpu/x86/lapic.h> #include <southbridge/amd/pi/hudson/hudson.h> #include <Fch/Fch.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include "gpio_ftns.h" @@ -103,7 +103,8 @@ void agesa_postcar(struct sysinfo *cb) post_code(0x41); AGESAWRAPPER(amdinitenv); - init_tpm(false); + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(false); outb(0xEA, 0xCD6); outb(0x1, 0xcd7); diff --git a/src/mainboard/samsung/lumpy/Kconfig b/src/mainboard/samsung/lumpy/Kconfig index 0c5fce472cff..80f5dabce436 100644 --- a/src/mainboard/samsung/lumpy/Kconfig +++ b/src/mainboard/samsung/lumpy/Kconfig @@ -6,6 +6,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select BOARD_ROMSIZE_KB_8192 select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select CPU_INTEL_SOCKET_RPGA989 select EC_SMSC_MEC1308 select HAVE_ACPI_RESUME diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c index ce1706810d46..912d2c305f6a 100644 --- a/src/mainboard/samsung/lumpy/romstage.c +++ b/src/mainboard/samsung/lumpy/romstage.c @@ -28,7 +28,7 @@ #include <cbmem.h> #include <console/console.h> #include <bootmode.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <northbridge/intel/sandybridge/sandybridge.h> #include <northbridge/intel/sandybridge/raminit.h> #include <northbridge/intel/sandybridge/raminit_native.h> diff --git a/src/mainboard/samsung/stumpy/Kconfig b/src/mainboard/samsung/stumpy/Kconfig index f12de6e341b4..8742e5e69548 100644 --- a/src/mainboard/samsung/stumpy/Kconfig +++ b/src/mainboard/samsung/stumpy/Kconfig @@ -5,6 +5,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select BOARD_ROMSIZE_KB_8192 select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_TPM1 select CPU_INTEL_SOCKET_RPGA989 select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c index 0da658c00fe2..9f1e3f6aac41 100644 --- a/src/mainboard/samsung/stumpy/romstage.c +++ b/src/mainboard/samsung/stumpy/romstage.c @@ -38,7 +38,7 @@ #include <arch/cpu.h> #include <cpu/x86/msr.h> #include <halt.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #if IS_ENABLED(CONFIG_DRIVERS_UART_8250IO) #include <superio/smsc/lpc47n207/lpc47n207.h> #endif diff --git a/src/northbridge/intel/sandybridge/romstage.c b/src/northbridge/intel/sandybridge/romstage.c index 0426b831e707..61f5e4a50c54 100644 --- a/src/northbridge/intel/sandybridge/romstage.c +++ b/src/northbridge/intel/sandybridge/romstage.c @@ -28,7 +28,7 @@ #include <device/pci_def.h> #include <device/device.h> #include <halt.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <northbridge/intel/sandybridge/chip.h> #include "southbridge/intel/bd82x6x/pch.h" #include <southbridge/intel/common/gpio.h> @@ -117,9 +117,8 @@ void mainboard_romstage_entry(unsigned long bist) northbridge_romstage_finalize(s3resume); - if (IS_ENABLED(CONFIG_LPC_TPM)) { - init_tpm(s3resume); - } + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(s3resume); post_code(0x3f); } diff --git a/src/security/tpm/Kconfig b/src/security/tpm/Kconfig index 111f91a5c108..e6414d385f8f 100644 --- a/src/security/tpm/Kconfig +++ b/src/security/tpm/Kconfig @@ -1,6 +1,7 @@ ## This file is part of the coreboot project. ## -## Copyright (C) 2017 Philipp Deppenwiese, Facebook, Inc. +## Copyright (c) 2013 The Chromium OS Authors. All rights reserved. +## Copyright (C) 2018 Facebook Inc. ## ## 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 @@ -12,58 +13,84 @@ ## GNU General Public License for more details. ## +source "src/security/tpm/tss/vendor/cr50/Kconfig" + menu "Trusted Platform Module" -config TPM +config TPM1 bool - default n - select LPC_TPM if MAINBOARD_HAS_LPC_TPM - select I2C_TPM if !MAINBOARD_HAS_LPC_TPM && !SPI_TPM - help - Enable this option to enable TPM support in coreboot. - - If unsure, say N. + default y if MAINBOARD_HAS_TPM1 || USER_TPM1 + depends on MAINBOARD_HAS_LPC_TPM || MAINBOARD_HAS_I2C_TPM_GENERIC \ + || MAINBOARD_HAS_I2C_TPM_ATMEL config TPM2 bool - select LPC_TPM if MAINBOARD_HAS_LPC_TPM - select I2C_TPM if !MAINBOARD_HAS_LPC_TPM && !SPI_TPM + default y if MAINBOARD_HAS_TPM2 || USER_TPM2 + depends on MAINBOARD_HAS_I2C_TPM_GENERIC || MAINBOARD_HAS_LPC_TPM \ + || MAINBOARD_HAS_I2C_TPM_ATMEL || MAINBOARD_HAS_I2C_TPM_CR50 \ + || MAINBOARD_HAS_SPI_TPM_CR50 + +config MAINBOARD_HAS_TPM1 + bool + +config MAINBOARD_HAS_TPM2 + bool + +if !MAINBOARD_HAS_TPM1 && !MAINBOARD_HAS_TPM2 + +choice + prompt "Trusted Platform Module" + default USER_NO_TPM + +config USER_NO_TPM + bool "disabled" + +config USER_TPM1 + bool "1.2" + depends on MAINBOARD_HAS_LPC_TPM || MAINBOARD_HAS_I2C_TPM_GENERIC \ + || MAINBOARD_HAS_I2C_TPM_ATMEL help - Enable this option to enable TPM2 support in coreboot. + Enable this option to enable TPM 1.0 - 1.2 support in coreboot. - If unsure, say N. + If unsure, say N. -config DEBUG_TPM - bool "Output verbose TPM debug messages" - default n - depends on TPM || TPM2 +config USER_TPM2 + bool "2.0" + depends on MAINBOARD_HAS_I2C_TPM_GENERIC || MAINBOARD_HAS_LPC_TPM \ + || MAINBOARD_HAS_I2C_TPM_ATMEL || MAINBOARD_HAS_I2C_TPM_CR50 \ + || MAINBOARD_HAS_SPI_TPM_CR50 help - This option enables additional TPM related debug messages. + Enable this option to enable TPM 2.0 support in coreboot. -config MAINBOARD_HAS_TPM_CR50 - bool - default y if MAINBOARD_HAS_SPI_TPM_CR50 || MAINBOARD_HAS_I2C_TPM_CR50 - default n - select MAINBOARD_HAS_TPM2 - select POWER_OFF_ON_CR50_UPDATE if ARCH_X86 + If unsure, say N. -config POWER_OFF_ON_CR50_UPDATE - bool +endchoice + +endif + +config TPM_DEACTIVATE + bool "Deactivate TPM" + default n + depends on !VBOOT + depends on TPM1 help - Power off machine while waiting for CR50 update to take effect. + Deactivate TPM by issuing deactivate command. -config MAINBOARD_HAS_LPC_TPM - bool +config DEBUG_TPM + bool "Output verbose TPM debug messages" default n + select DRIVER_TPM_DISPLAY_TIS_BYTES if I2C_TPM + depends on TPM1 || TPM2 help - Board has TPM support + This option enables additional TPM related debug messages. -config MAINBOARD_HAS_TPM2 - bool +config TPM_RDRESP_NEED_DELAY + bool "Enable Delay Workaround for TPM" default n + depends on LPC_TPM help - There is a TPM device installed on the mainboard, and it is - compliant with version 2 TCG TPM specification. Could be connected - over LPC, SPI or I2C. + Certain TPMs seem to need some delay when reading response + to work around a race-condition-related issue, possibly + caused by ill-programmed TPM firmware. endmenu # Trusted Platform Module (tpm) diff --git a/src/security/tpm/Makefile.inc b/src/security/tpm/Makefile.inc index 2385635f3251..9157fec386e8 100644 --- a/src/security/tpm/Makefile.inc +++ b/src/security/tpm/Makefile.inc @@ -1,14 +1,45 @@ +subdirs-$(CONFIG_TPM_CR50) += tss/vendor/cr50 + ## TSS -verstage-$(CONFIG_TPM) += tss/tcg-1.2/tss.c -verstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss_marshaling.c -verstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss.c +ifeq ($(CONFIG_TPM1),y) + +ramstage-y += tss/tcg-1.2/tss.c +romstage-y += tss/tcg-1.2/tss.c + +verstage-$(CONFIG_VBOOT) += tss/tcg-1.2/tss.c +postcar-$(CONFIG_VBOOT) += tss/tcg-1.2/tss.c + +## TSPI + +ramstage-y += tspi/tspi.c +romstage-y += tspi/tspi.c + +verstage-$(CONFIG_VBOOT) += tspi/tspi.c +postcar-$(CONFIG_VBOOT) += tspi/tspi.c + +endif # CONFIG_TPM1 + +ifeq ($(CONFIG_TPM2),y) + +ramstage-y += tss/tcg-2.0/tss_marshaling.c +ramstage-y += tss/tcg-2.0/tss.c + +romstage-y += tss/tcg-2.0/tss_marshaling.c +romstage-y += tss/tcg-2.0/tss.c + +verstage-$(CONFIG_VBOOT) += tss/tcg-2.0/tss_marshaling.c +verstage-$(CONFIG_VBOOT) += tss/tcg-2.0/tss.c + +postcar-$(CONFIG_VBOOT) += tss/tcg-2.0/tss_marshaling.c +postcar-$(CONFIG_VBOOT) += tss/tcg-2.0/tss.c + +## TSPI + +ramstage-y += tspi/tspi.c +romstage-y += tspi/tspi.c -ifeq ($(CONFIG_VBOOT_SEPARATE_VERSTAGE),y) -romstage-$(CONFIG_TPM) += tss/tcg-1.2/tss.c -romstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss_marshaling.c -romstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss.c -endif # CONFIG_VBOOT_SEPARATE_VERSTAGE +verstage-$(CONFIG_VBOOT) += tspi/tspi.c +postcar-$(CONFIG_VBOOT) += tspi/tspi.c -ramstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss_marshaling.c -ramstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss.c +endif # CONFIG_TPM2 diff --git a/src/security/tpm/tis.h b/src/security/tpm/tis.h index 6906ce33ec69..c410838fc21a 100644 --- a/src/security/tpm/tis.h +++ b/src/security/tpm/tis.h @@ -88,8 +88,6 @@ int tis_close(void); int tis_sendrecv(const u8 *sendbuf, size_t send_size, u8 *recvbuf, size_t *recv_len); -void init_tpm(int s3resume); - /* * tis_plat_irq_status() * diff --git a/src/security/tpm/tspi.h b/src/security/tpm/tspi.h new file mode 100644 index 000000000000..fdc9e1c187a8 --- /dev/null +++ b/src/security/tpm/tspi.h @@ -0,0 +1,44 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Copyright 2018 Facebook Inc. + * + * 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. + */ + +#ifndef TSPI_H_ +#define TSPI_H_ + +#include <security/tpm/tss.h> + +/** + * Ask vboot for a digest and extend a TPM PCR with it. + * @param pcr sets the pcr index + * @param digest sets the hash to extend into the tpm + * @param out_digest get extended hash + * @return TPM_SUCCESS on success. If not a tpm error is returned + */ +uint32_t tpm_extend_pcr(int pcr, uint8_t *digest, uint8_t *out_digest); + +/** + * Issue a TPM_Clear and reenable/reactivate the TPM. + * @return TPM_SUCCESS on success. If not a tpm error is returned + */ +uint32_t tpm_clear_and_reenable(void); + +/** + * Start the TPM and establish the root of trust. + * @param s3flag tells the tpm setup if we wake up from a s3 state on x86 + * @return TPM_SUCCESS on success. If not a tpm error is returned + */ +uint32_t tpm_setup(int s3flag); + +#endif /* TSPI_H_ */ diff --git a/src/security/tpm/tspi/tspi.c b/src/security/tpm/tspi/tspi.c new file mode 100644 index 000000000000..407e1fa1e0e9 --- /dev/null +++ b/src/security/tpm/tspi/tspi.c @@ -0,0 +1,190 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Copyright 2017 Facebook Inc. + * + * 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. + */ + +#include <console/cbmem_console.h> +#include <console/console.h> +#include <reset.h> +#include <security/tpm/tspi.h> +#include <security/tpm/tss.h> +#include <stdlib.h> +#include <string.h> + +#if IS_ENABLED(CONFIG_TPM1) +static uint32_t tpm1_invoke_state_machine(void) +{ + uint8_t disable; + uint8_t deactivated; + uint32_t result = TPM_SUCCESS; + + /* Check that the TPM is enabled and activated. */ + result = tlcl_get_flags(&disable, &deactivated, NULL); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't read capabilities.\n"); + return result; + } + + if (!!deactivated != IS_ENABLED(CONFIG_TPM_DEACTIVATE)) { + printk(BIOS_INFO, + "TPM: Unexpected TPM deactivated state. Toggling...\n"); + result = tlcl_set_deactivated(!deactivated); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, + "TPM: Can't toggle deactivated state.\n"); + return result; + } + + deactivated = !deactivated; + result = TPM_E_MUST_REBOOT; + } + + if (disable && !deactivated) { + printk(BIOS_INFO, "TPM: disabled (%d). Enabling...\n", disable); + + result = tlcl_set_enable(); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't set enabled state.\n"); + return result; + } + + printk(BIOS_INFO, "TPM: Must reboot to re-enable\n"); + result = TPM_E_MUST_REBOOT; + } + + return result; +} +#endif + +/* + * tpm_setup starts the TPM and establishes the root of trust for the + * anti-rollback mechanism. SetupTPM can fail for three reasons. 1 A bug. 2 a + * TPM hardware failure. 3 An unexpected TPM state due to some attack. In + * general we cannot easily distinguish the kind of failure, so our strategy is + * to reboot in recovery mode in all cases. The recovery mode calls SetupTPM + * again, which executes (almost) the same sequence of operations. There is a + * good chance that, if recovery mode was entered because of a TPM failure, the + * failure will repeat itself. (In general this is impossible to guarantee + * because we have no way of creating the exact TPM initial state at the + * previous boot.) In recovery mode, we ignore the failure and continue, thus + * giving the recovery kernel a chance to fix things (that's why we don't set + * bGlobalLock). The choice is between a knowingly insecure device and a + * bricked device. + * + * As a side note, observe that we go through considerable hoops to avoid using + * the STCLEAR permissions for the index spaces. We do this to avoid writing + * to the TPM flashram at every reboot or wake-up, because of concerns about + * the durability of the NVRAM. + */ +uint32_t tpm_setup(int s3flag) +{ + uint32_t result; + + result = tlcl_lib_init(); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't initialize.\n"); + goto out; + } + + /* Handle special init for S3 resume path */ + if (s3flag) { + result = tlcl_resume(); + if (result == TPM_E_INVALID_POSTINIT) + printk(BIOS_INFO, "TPM: Already initialized.\n"); + + return TPM_SUCCESS; + } + + result = tlcl_startup(); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't run startup command.\n"); + goto out; + } + + result = tlcl_assert_physical_presence(); + if (result != TPM_SUCCESS) { + /* + * It is possible that the TPM was delivered with the physical + * presence command disabled. This tries enabling it, then + * tries asserting PP again. + */ + result = tlcl_physical_presence_cmd_enable(); + if (result != TPM_SUCCESS) { + printk( + BIOS_ERR, + "TPM: Can't enable physical presence command.\n"); + goto out; + } + + result = tlcl_assert_physical_presence(); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, + "TPM: Can't assert physical presence.\n"); + goto out; + } + } + +#if IS_ENABLED(CONFIG_TPM1) + result = tpm1_invoke_state_machine(); + if (result != TPM_SUCCESS) + return result; +#endif + +out: + if (result != TPM_SUCCESS) + post_code(POST_TPM_FAILURE); + else + printk(BIOS_INFO, "TPM: setup succeeded\n"); + + return result; +} + +uint32_t tpm_clear_and_reenable(void) +{ + uint32_t result; + + printk(BIOS_INFO, "TPM: Clear and re-enable\n"); + result = tlcl_force_clear(); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't initiate a force clear.\n"); + return result; + } + +#if IS_ENABLED(CONFIG_TPM1) + result = tlcl_set_enable(); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't set enabled state.\n"); + return result; + } + + result = tlcl_set_deactivated(0); + if (result != TPM_SUCCESS) { + printk(BIOS_ERR, "TPM: Can't set deactivated state.\n"); + return result; + } +#endif + + return TPM_SUCCESS; +} + +uint32_t tpm_extend_pcr(int pcr, uint8_t *digest, uint8_t *out_digest) +{ + if (!digest) + return TPM_E_IOERROR; + + if (out_digest) + return tlcl_extend(pcr, digest, out_digest); + + return tlcl_extend(pcr, digest, NULL); +} diff --git a/src/security/tpm/tss.h b/src/security/tpm/tss.h index 8f3f1cbff52c..c053df960eed 100644 --- a/src/security/tpm/tss.h +++ b/src/security/tpm/tss.h @@ -11,13 +11,70 @@ #ifndef TSS_H_ #define TSS_H_ + #include <stdint.h> #include <types.h> -#include "tss_constants.h" +#include <security/tpm/tss/common/tss_common.h> +#include <security/tpm/tss_errors.h> +#include <security/tpm/tss/vendor/cr50/cr50.h> + +#if IS_ENABLED(CONFIG_TPM1) + +#include <security/tpm/tss/tcg-1.2/tss_structures.h> + +/** + * Define a space with permission [perm]. [index] is the index for the space, + * [size] the usable data size. The TPM error code is returned. + */ +uint32_t tlcl_define_space(uint32_t index, uint32_t perm, uint32_t size); + +/** + * Issue a PhysicalEnable. The TPM error code is returned. + */ +uint32_t tlcl_set_enable(void); + +/** + * Issue a SetDeactivated. Pass 0 to activate. Returns result code. + */ +uint32_t tlcl_set_deactivated(uint8_t flag); + +/** + * Get flags of interest. Pointers for flags you aren't interested in may + * be NULL. The TPM error code is returned. + */ +uint32_t tlcl_get_flags(uint8_t *disable, uint8_t *deactivated, + uint8_t *nvlocked); + +/** + * Get the entire set of permanent flags. + */ +uint32_t tlcl_get_permanent_flags(TPM_PERMANENT_FLAGS *pflags); + +#endif + +#if IS_ENABLED(CONFIG_TPM2) + +#include <security/tpm/tss/tcg-2.0/tss_structures.h> + +/* + * Define a TPM2 space. The define space command TPM command used by the tlcl + * layer offers the ability to use custom nv attributes and policies. + */ +uint32_t tlcl_define_space(uint32_t space_index, size_t space_size, + const TPMA_NV nv_attributes, + const uint8_t *nv_policy, size_t nv_policy_size); + +/* + * Makes tpm_process_command available for on top implementations of + * custom tpm standards like cr50 + */ +void *tpm_process_command(TPM_CC command, void *command_body); + +#endif /*****************************************************************************/ -/* Functions implemented in tlcl.c */ +/* Generic Functions implemented in tlcl.c */ /** * Call this first. Returns 0 if success, nonzero if error. @@ -57,23 +114,6 @@ uint32_t tlcl_self_test_full(void); */ uint32_t tlcl_continue_self_test(void); -#if IS_ENABLED(CONFIG_TPM) -/** - * Define a space with permission [perm]. [index] is the index for the space, - * [size] the usable data size. The TPM error code is returned. - */ -uint32_t tlcl_define_space(uint32_t index, uint32_t perm, uint32_t size); - -#elif IS_ENABLED(CONFIG_TPM2) - -/* - * Define a TPM space. The define space command TPM command used by the tlcl - * layer is enforcing the policy which would not allow to delete the created - * space after any PCR0 change from its initial value. - */ -uint32_t tlcl_define_space(uint32_t space_index, size_t space_size); -#endif - /** * Write [length] bytes of [data] to space at [index]. The TPM error code is * returned. @@ -113,23 +153,6 @@ uint32_t tlcl_set_nv_locked(void); uint32_t tlcl_force_clear(void); /** - * Issue a PhysicalEnable. The TPM error code is returned. - */ -uint32_t tlcl_set_enable(void); - -/** - * Issue a SetDeactivated. Pass 0 to activate. Returns result code. - */ -uint32_t tlcl_set_deactivated(uint8_t flag); - -/** - * Get flags of interest. Pointers for flags you aren't interested in may - * be NULL. The TPM error code is returned. - */ -uint32_t tlcl_get_flags(uint8_t *disable, uint8_t *deactivated, - uint8_t *nvlocked); - -/** * Set the bGlobalLock flag, which only a reboot can clear. The TPM error * code is returned. */ @@ -147,31 +170,8 @@ uint32_t tlcl_extend(int pcr_num, const uint8_t *in_digest, uint8_t *out_digest); /** - * Get the entire set of permanent flags. - */ -uint32_t tlcl_get_permanent_flags(TPM_PERMANENT_FLAGS *pflags); - -/** * Disable platform hierarchy. Specific to TPM2. The TPM error code is returned. */ uint32_t tlcl_disable_platform_hierarchy(void); -/** - * CR50 specific tpm command to enable nvmem commits before internal timeout - * expires. - */ -uint32_t tlcl_cr50_enable_nvcommits(void); - -/** - * CR50 specific tpm command to restore header(s) of the dormant RO/RW - * image(s) and in case there indeed was a dormant image, trigger reboot after - * the timeout milliseconds. Note that timeout of zero means "NO REBOOT", not - * "IMMEDIATE REBOOT". - * - * Return value indicates success or failure of accessing the TPM; in case of - * success the number of restored headers is saved in num_restored_headers. - */ -uint32_t tlcl_cr50_enable_update(uint16_t timeout_ms, - uint8_t *num_restored_headers); - -#endif /* TSS_H_ */ +#endif /* TSS_H_ */ diff --git a/src/security/tpm/tss/common/tss_common.h b/src/security/tpm/tss/common/tss_common.h new file mode 100644 index 000000000000..0cb8d86231f7 --- /dev/null +++ b/src/security/tpm/tss/common/tss_common.h @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Copyright 2018 Facebook Inc. + * + * 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. + */ + +#ifndef TCG_TSS_COMMON_H_ +#define TCG_TSS_COMMON_H_ + +#define TPM_PCR_MINIMUM_DIGEST_SIZE 20 +#define TPM_SUCCESS ((uint32_t)0x00000000) + +#endif /* TCG_TSS_COMMON_H_ */ diff --git a/src/security/tpm/tss/tcg-1.2/tss.c b/src/security/tpm/tss/tcg-1.2/tss.c index 161d29f78126..0cb7eaa81941 100644 --- a/src/security/tpm/tss/tcg-1.2/tss.c +++ b/src/security/tpm/tss/tcg-1.2/tss.c @@ -20,8 +20,9 @@ #include <security/tpm/tis.h> #include <vb2_api.h> #include <security/tpm/tss.h> + #include "tss_internal.h" -#include "tss_structures.h" +#include "tss_commands.h" #ifdef FOR_TEST #include <stdio.h> diff --git a/src/security/tpm/tss/tcg-1.2/tss_commands.h b/src/security/tpm/tss/tcg-1.2/tss_commands.h new file mode 100644 index 000000000000..9d30bfc2a20a --- /dev/null +++ b/src/security/tpm/tss/tcg-1.2/tss_commands.h @@ -0,0 +1,178 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Copyright 2018 Facebook Inc. + * + * 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. + */ + +const struct s_tpm_extend_cmd{ + uint8_t buffer[34]; + uint16_t pcrNum; + uint16_t inDigest; +} tpm_extend_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x22, 0x0, 0x0, 0x0, 0x14, }, +10, 14, }; + +const struct s_tpm_get_random_cmd{ + uint8_t buffer[14]; + uint16_t bytesRequested; +} tpm_get_random_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x46, }, +10, }; + +const struct s_tpm_getownership_cmd{ + uint8_t buffer[22]; +} tpm_getownership_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, + 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x11, }, +}; + +const struct s_tpm_getpermissions_cmd{ + uint8_t buffer[22]; + uint16_t index; +} tpm_getpermissions_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, + 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x4, }, +18, }; + +const struct s_tpm_getstclearflags_cmd{ + uint8_t buffer[22]; +} tpm_getstclearflags_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, + 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x9, }, +}; + +const struct s_tpm_getflags_cmd{ + uint8_t buffer[22]; +} tpm_getflags_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, + 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x8, }, +}; + +const struct s_tpm_physicalsetdeactivated_cmd{ + uint8_t buffer[11]; + uint16_t deactivated; +} tpm_physicalsetdeactivated_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x72, }, +10, }; + +const struct s_tpm_physicalenable_cmd{ + uint8_t buffer[10]; +} tpm_physicalenable_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x6f, }, +}; + +const struct s_tpm_physicaldisable_cmd{ + uint8_t buffer[10]; +} tpm_physicaldisable_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x70, }, +}; + +const struct s_tpm_forceclear_cmd{ + uint8_t buffer[10]; +} tpm_forceclear_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x5d, }, +}; + +const struct s_tpm_readpubek_cmd{ + uint8_t buffer[30]; +} tpm_readpubek_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x7c, }, +}; + +const struct s_tpm_continueselftest_cmd{ + uint8_t buffer[10]; +} tpm_continueselftest_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x53, }, +}; + +const struct s_tpm_selftestfull_cmd{ + uint8_t buffer[10]; +} tpm_selftestfull_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x50, }, +}; + +const struct s_tpm_resume_cmd{ + uint8_t buffer[12]; +} tpm_resume_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x2, }, +}; + +const struct s_tpm_savestate_cmd{ + uint8_t buffer[10]; +} tpm_savestate_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x98, }, +}; + +const struct s_tpm_startup_cmd{ + uint8_t buffer[12]; +} tpm_startup_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x1, }, +}; + +const struct s_tpm_finalizepp_cmd{ + uint8_t buffer[12]; +} tpm_finalizepp_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x2, 0xa0, }, +}; + +const struct s_tpm_pplock_cmd{ + uint8_t buffer[12]; +} tpm_pplock_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x4, }, +}; + +const struct s_tpm_ppenable_cmd{ + uint8_t buffer[12]; +} tpm_ppenable_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x20, }, +}; + +const struct s_tpm_ppassert_cmd{ + uint8_t buffer[12]; +} tpm_ppassert_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x8, }, +}; + +const struct s_tpm_pcr_read_cmd{ + uint8_t buffer[14]; + uint16_t pcrNum; +} tpm_pcr_read_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x15, }, +10, }; + +const struct s_tpm_nv_read_cmd{ + uint8_t buffer[22]; + uint16_t index; + uint16_t length; +} tpm_nv_read_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0xcf, }, +10, 18, }; + +const struct s_tpm_nv_write_cmd{ + uint8_t buffer[256]; + uint16_t index; + uint16_t length; + uint16_t data; +} tpm_nv_write_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd, }, +10, 18, 22, }; + +const struct s_tpm_nv_definespace_cmd{ + uint8_t buffer[101]; + uint16_t index; + uint16_t perm; + uint16_t size; +} tpm_nv_definespace_cmd = { + {0x0, 0xc1, 0x0, 0x0, 0x0, 0x65, 0x0, 0x0, 0x0, 0xcc, + 0x0, 0x18, 0, 0, 0, 0, 0x0, 0x3, 0, 0, 0, 0x1f, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0x0, 0x3, 0, 0, 0, 0x1f, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0, 0x17, + }, + 12, 70, 77, +}; + +const int kWriteInfoLength = 12; +const int kNvDataPublicPermissionsOffset = 60; diff --git a/src/security/tpm/tss/tcg-1.2/tss_structures.h b/src/security/tpm/tss/tcg-1.2/tss_structures.h index 880864ee509e..50fa3fbf0c7c 100644 --- a/src/security/tpm/tss/tcg-1.2/tss_structures.h +++ b/src/security/tpm/tss/tcg-1.2/tss_structures.h @@ -1,164 +1,69 @@ -/* This file is automatically generated */ - -const struct s_tpm_extend_cmd{ - uint8_t buffer[34]; - uint16_t pcrNum; - uint16_t inDigest; -} tpm_extend_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x22, 0x0, 0x0, 0x0, 0x14, }, -10, 14, }; - -const struct s_tpm_get_random_cmd{ - uint8_t buffer[14]; - uint16_t bytesRequested; -} tpm_get_random_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x46, }, -10, }; - -const struct s_tpm_getownership_cmd{ - uint8_t buffer[22]; -} tpm_getownership_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, - 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x11, }, -}; - -const struct s_tpm_getpermissions_cmd{ - uint8_t buffer[22]; - uint16_t index; -} tpm_getpermissions_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, - 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x4, }, -18, }; - -const struct s_tpm_getstclearflags_cmd{ - uint8_t buffer[22]; -} tpm_getstclearflags_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, - 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x9, }, -}; - -const struct s_tpm_getflags_cmd{ - uint8_t buffer[22]; -} tpm_getflags_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x65, - 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x8, }, -}; - -const struct s_tpm_physicalsetdeactivated_cmd{ - uint8_t buffer[11]; - uint16_t deactivated; -} tpm_physicalsetdeactivated_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x72, }, -10, }; - -const struct s_tpm_physicalenable_cmd{ - uint8_t buffer[10]; -} tpm_physicalenable_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x6f, }, -}; - -const struct s_tpm_physicaldisable_cmd{ - uint8_t buffer[10]; -} tpm_physicaldisable_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x70, }, -}; - -const struct s_tpm_forceclear_cmd{ - uint8_t buffer[10]; -} tpm_forceclear_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x5d, }, -}; - -const struct s_tpm_readpubek_cmd{ - uint8_t buffer[30]; -} tpm_readpubek_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x7c, }, -}; - -const struct s_tpm_continueselftest_cmd{ - uint8_t buffer[10]; -} tpm_continueselftest_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x53, }, -}; - -const struct s_tpm_selftestfull_cmd{ - uint8_t buffer[10]; -} tpm_selftestfull_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x50, }, -}; - -const struct s_tpm_resume_cmd{ - uint8_t buffer[12]; -} tpm_resume_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x2, }, -}; - -const struct s_tpm_savestate_cmd{ - uint8_t buffer[10]; -} tpm_savestate_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x98, }, -}; - -const struct s_tpm_startup_cmd{ - uint8_t buffer[12]; -} tpm_startup_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x1, }, -}; - -const struct s_tpm_finalizepp_cmd{ - uint8_t buffer[12]; -} tpm_finalizepp_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x2, 0xa0, }, -}; - -const struct s_tpm_pplock_cmd{ - uint8_t buffer[12]; -} tpm_pplock_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x4, }, -}; - -const struct s_tpm_ppenable_cmd{ - uint8_t buffer[12]; -} tpm_ppenable_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x20, }, -}; - -const struct s_tpm_ppassert_cmd{ - uint8_t buffer[12]; -} tpm_ppassert_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x8, }, -}; - -const struct s_tpm_pcr_read_cmd{ - uint8_t buffer[14]; - uint16_t pcrNum; -} tpm_pcr_read_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x15, }, -10, }; - -const struct s_tpm_nv_read_cmd{ - uint8_t buffer[22]; - uint16_t index; - uint16_t length; -} tpm_nv_read_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0xcf, }, -10, 18, }; - -const struct s_tpm_nv_write_cmd{ - uint8_t buffer[256]; - uint16_t index; - uint16_t length; - uint16_t data; -} tpm_nv_write_cmd = {{0x0, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd, }, -10, 18, 22, }; - -const struct s_tpm_nv_definespace_cmd{ - uint8_t buffer[101]; - uint16_t index; - uint16_t perm; - uint16_t size; -} tpm_nv_definespace_cmd = { - {0x0, 0xc1, 0x0, 0x0, 0x0, 0x65, 0x0, 0x0, 0x0, 0xcc, - 0x0, 0x18, 0, 0, 0, 0, 0x0, 0x3, 0, 0, 0, 0x1f, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0x0, 0x3, 0, 0, 0, 0x1f, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0, 0x17, - }, - 12, 70, 77, -}; - -const int kWriteInfoLength = 12; -const int kNvDataPublicPermissionsOffset = 60; +/* Copyright (c) 2013 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. + * + * Some TPM constants and type definitions for standalone compilation for use + * in the firmware + */ +#ifndef TCG1_TSS_STRUCTURES_H_ +#define TCG1_TSS_STRUCTURES_H_ + +#include <stdint.h> +#include "../common/tss_common.h" + +#define TPM_MAX_COMMAND_SIZE 4096 +#define TPM_LARGE_ENOUGH_COMMAND_SIZE 256 /* saves space in the firmware */ +#define TPM_PUBEK_SIZE 256 + +#define TPM_NV_INDEX0 ((uint32_t)0x00000000) +#define TPM_NV_INDEX_LOCK ((uint32_t)0xffffffff) +#define TPM_NV_PER_GLOBALLOCK (((uint32_t)1)<<15) +#define TPM_NV_PER_PPWRITE (((uint32_t)1)<<0) +#define TPM_NV_PER_READ_STCLEAR (((uint32_t)1)<<31) +#define TPM_NV_PER_WRITE_STCLEAR (((uint32_t)1)<<14) + +#define TPM_TAG_RQU_COMMAND ((uint16_t) 0xc1) +#define TPM_TAG_RQU_AUTH1_COMMAND ((uint16_t) 0xc2) +#define TPM_TAG_RQU_AUTH2_COMMAND ((uint16_t) 0xc3) + +#define TPM_TAG_RSP_COMMAND ((uint16_t) 0xc4) +#define TPM_TAG_RSP_AUTH1_COMMAND ((uint16_t) 0xc5) +#define TPM_TAG_RSP_AUTH2_COMMAND ((uint16_t) 0xc6) + +typedef uint8_t TSS_BOOL; +typedef uint16_t TPM_STRUCTURE_TAG; + +typedef struct tdTPM_PERMANENT_FLAGS { + TPM_STRUCTURE_TAG tag; + TSS_BOOL disable; + TSS_BOOL ownership; + TSS_BOOL deactivated; + TSS_BOOL readPubek; + TSS_BOOL disableOwnerClear; + TSS_BOOL allowMaintenance; + TSS_BOOL physicalPresenceLifetimeLock; + TSS_BOOL physicalPresenceHWEnable; + TSS_BOOL physicalPresenceCMDEnable; + TSS_BOOL CEKPUsed; + TSS_BOOL TPMpost; + TSS_BOOL TPMpostLock; + TSS_BOOL FIPS; + TSS_BOOL Operator; + TSS_BOOL enableRevokeEK; + TSS_BOOL nvLocked; + TSS_BOOL readSRKPub; + TSS_BOOL tpmEstablished; + TSS_BOOL maintenanceDone; + TSS_BOOL disableFullDALogicInfo; +} TPM_PERMANENT_FLAGS; + +typedef struct tdTPM_STCLEAR_FLAGS { + TPM_STRUCTURE_TAG tag; + TSS_BOOL deactivated; + TSS_BOOL disableForceClear; + TSS_BOOL physicalPresence; + TSS_BOOL physicalPresenceLock; + TSS_BOOL bGlobalLock; +} TPM_STCLEAR_FLAGS; + +#endif /* TCG1_TSS_STRUCTURES_H_ */ diff --git a/src/security/tpm/tss/tcg-2.0/tss.c b/src/security/tpm/tss/tcg-2.0/tss.c index cde9ea2946fd..7db746f4e18e 100644 --- a/src/security/tpm/tss/tcg-2.0/tss.c +++ b/src/security/tpm/tss/tcg-2.0/tss.c @@ -10,7 +10,7 @@ #include <string.h> #include <vb2_api.h> #include <security/tpm/tis.h> -#include <security/tpm/antirollback.h> +#include <security/tpm/tss.h> #include "tss_structures.h" #include "tss_marshaling.h" @@ -21,7 +21,7 @@ * TPM2 specification. */ -static void *tpm_process_command(TPM_CC command, void *command_body) +void *tpm_process_command(TPM_CC command, void *command_body) { struct obuf ob; struct ibuf ib; @@ -53,13 +53,6 @@ static void *tpm_process_command(TPM_CC command, void *command_body) return tpm_unmarshal_response(command, &ib); } - -uint32_t tlcl_get_permanent_flags(TPM_PERMANENT_FLAGS *pflags) -{ - printk(BIOS_INFO, "%s:%s:%d\n", __FILE__, __func__, __LINE__); - return TPM_SUCCESS; -} - static uint32_t tlcl_send_startup(TPM_SU type) { struct tpm2_startup startup; @@ -139,30 +132,6 @@ uint32_t tlcl_force_clear(void) return TPM_SUCCESS; } -uint32_t tlcl_get_flags(uint8_t *disable, uint8_t *deactivated, - uint8_t *nvlocked) -{ - /* - * TPM2 does not map directly into these flags TPM1.2 based firmware - * expects to be able to retrieve. - * - * In any case, if any of these conditions are present, the following - * firmware flow would be interrupted and will have a chance to report - * an error. Let's just hardcode an "All OK" response for now. - */ - - if (disable) - *disable = 0; - - if (nvlocked) - *nvlocked = 1; - - if (deactivated) - *deactivated = 0; - - return TPM_SUCCESS; -} - static uint8_t tlcl_init_done CAR_GLOBAL; /* This function is called directly by vboot, uses vboot return types. */ @@ -247,18 +216,6 @@ uint32_t tlcl_self_test_full(void) return TPM_SUCCESS; } -uint32_t tlcl_set_deactivated(uint8_t flag) -{ - printk(BIOS_INFO, "%s:%s:%d\n", __FILE__, __func__, __LINE__); - return TPM_SUCCESS; -} - -uint32_t tlcl_set_enable(void) -{ - printk(BIOS_INFO, "%s:%s:%d\n", __FILE__, __func__, __LINE__); - return TPM_SUCCESS; -} - uint32_t tlcl_lock_nv_write(uint32_t index) { struct tpm2_response *response; @@ -306,29 +263,12 @@ uint32_t tlcl_write(uint32_t index, const void *data, uint32_t length) return TPM_SUCCESS; } -uint32_t tlcl_define_space(uint32_t space_index, size_t space_size) +uint32_t tlcl_define_space(uint32_t space_index, size_t space_size, + const TPMA_NV nv_attributes, + const uint8_t *nv_policy, size_t nv_policy_size) { struct tpm2_nv_define_space_cmd nvds_cmd; struct tpm2_response *response; - /* - * Different sets of NVRAM space attributes apply to the "ro" spaces, - * i.e. those which should not be possible to delete or modify once - * the RO exits, and the rest of the NVRAM spaces. - */ - const TPMA_NV ro_space_attributes = { - .TPMA_NV_PPWRITE = 1, - .TPMA_NV_AUTHREAD = 1, - .TPMA_NV_PPREAD = 1, - .TPMA_NV_PLATFORMCREATE = 1, - .TPMA_NV_WRITE_STCLEAR = 1, - .TPMA_NV_POLICY_DELETE = 1, - }; - const TPMA_NV default_space_attributes = { - .TPMA_NV_PPWRITE = 1, - .TPMA_NV_AUTHREAD = 1, - .TPMA_NV_PPREAD = 1, - .TPMA_NV_PLATFORMCREATE = 1, - }; /* Prepare the define space command structure. */ memset(&nvds_cmd, 0, sizeof(nvds_cmd)); @@ -336,37 +276,21 @@ uint32_t tlcl_define_space(uint32_t space_index, size_t space_size) nvds_cmd.publicInfo.dataSize = space_size; nvds_cmd.publicInfo.nvIndex = HR_NV_INDEX + space_index; nvds_cmd.publicInfo.nameAlg = TPM_ALG_SHA256; + nvds_cmd.publicInfo.attributes = nv_attributes; - /* RO only NV spaces should be impossible to destroy. */ - if ((space_index == FIRMWARE_NV_INDEX) || - (space_index == REC_HASH_NV_INDEX)) { - /* - * This policy digest was obtained using TPM2_PolicyPCR - * selecting only PCR_0 with a value of all zeros. - */ - const uint8_t pcr0_unchanged_policy[] = { - 0x09, 0x93, 0x3C, 0xCE, 0xEB, 0xB4, 0x41, 0x11, - 0x18, 0x81, 0x1D, 0xD4, 0x47, 0x78, 0x80, 0x08, - 0x88, 0x86, 0x62, 0x2D, 0xD7, 0x79, 0x94, 0x46, - 0x62, 0x26, 0x68, 0x8E, 0xEE, 0xE6, 0x6A, 0xA1 - }; - - nvds_cmd.publicInfo.attributes = ro_space_attributes; - /* - * Use policy digest based on default pcr0 value. This makes - * sure that the space can not be deleted as soon as PCR0 - * value has been extended from default. - */ - nvds_cmd.publicInfo.authPolicy.t.buffer = pcr0_unchanged_policy; - nvds_cmd.publicInfo.authPolicy.t.size = - sizeof(pcr0_unchanged_policy); - } else { - nvds_cmd.publicInfo.attributes = default_space_attributes; + /* + * Use policy digest based on default pcr0 value. This makes + * sure that the space can not be deleted as soon as PCR0 + * value has been extended from default. + */ + if (nv_policy && nv_policy_size) { + nvds_cmd.publicInfo.authPolicy.t.buffer = nv_policy; + nvds_cmd.publicInfo.authPolicy.t.size = nv_policy_size; } response = tpm_process_command(TPM2_NV_DefineSpace, &nvds_cmd); - printk(BIOS_INFO, "%s: response is %x\n", - __func__, response ? response->hdr.tpm_code : -1); + printk(BIOS_INFO, "%s: response is %x\n", __func__, + response ? response->hdr.tpm_code : -1); if (!response) return TPM_E_NO_DEVICE; @@ -397,42 +321,3 @@ uint32_t tlcl_disable_platform_hierarchy(void) return TPM_SUCCESS; } - -uint32_t tlcl_cr50_enable_nvcommits(void) -{ - uint16_t sub_command = TPM2_CR50_SUB_CMD_NVMEM_ENABLE_COMMITS; - struct tpm2_response *response; - - printk(BIOS_INFO, "Enabling cr50 nvmem commmits\n"); - - response = tpm_process_command(TPM2_CR50_VENDOR_COMMAND, &sub_command); - - if (response == NULL || (response && response->hdr.tpm_code)) { - if (response) - printk(BIOS_INFO, "%s: failed %x\n", __func__, - response->hdr.tpm_code); - else - printk(BIOS_INFO, "%s: failed\n", __func__); - return TPM_E_IOERROR; - } - return TPM_SUCCESS; -} - -uint32_t tlcl_cr50_enable_update(uint16_t timeout_ms, - uint8_t *num_restored_headers) -{ - struct tpm2_response *response; - uint16_t command_body[] = { - TPM2_CR50_SUB_CMD_TURN_UPDATE_ON, timeout_ms - }; - - printk(BIOS_INFO, "Checking cr50 for pending updates\n"); - - response = tpm_process_command(TPM2_CR50_VENDOR_COMMAND, command_body); - - if (!response || response->hdr.tpm_code) - return TPM_E_INTERNAL_INCONSISTENCY; - - *num_restored_headers = response->vcr.num_restored_headers; - return TPM_SUCCESS; -} diff --git a/src/security/tpm/tss/tcg-2.0/tss_marshaling.c b/src/security/tpm/tss/tcg-2.0/tss_marshaling.c index b1d666362beb..86f2231c3f20 100644 --- a/src/security/tpm/tss/tcg-2.0/tss_marshaling.c +++ b/src/security/tpm/tss/tcg-2.0/tss_marshaling.c @@ -11,6 +11,7 @@ #include <string.h> #include "tss_marshaling.h" +#include <security/tpm/tss/vendor/cr50/cr50.h> static uint16_t tpm_tag CAR_GLOBAL; /* Depends on the command type. */ diff --git a/src/security/tpm/tss/tcg-2.0/tss_structures.h b/src/security/tpm/tss/tcg-2.0/tss_structures.h index 962e20ca8f56..11fb71484c08 100644 --- a/src/security/tpm/tss/tcg-2.0/tss_structures.h +++ b/src/security/tpm/tss/tcg-2.0/tss_structures.h @@ -14,16 +14,18 @@ #include <stdint.h> #include <compiler.h> #include <types.h> - -#include <security/tpm/tss.h> +#include "../common/tss_common.h" /* This should be plenty for what firmware needs. */ #define TPM_BUFFER_SIZE 256 +/* Some TPM2 return codes used in this library. */ +#define TPM2_RC_SUCCESS 0 +#define TPM2_RC_NV_DEFINED 0x14c + /* Basic TPM2 types. */ typedef uint16_t TPM_SU; typedef uint16_t TPM_ALG_ID; -typedef uint32_t TPM_CC; typedef uint32_t TPM_HANDLE; typedef uint32_t TPM_RC; typedef uint8_t TPMI_YES_NO; @@ -47,6 +49,8 @@ typedef TPM_HANDLE TPM_RH; #define TPM_RS_PW 0x40000009 #define TPM_RH_PLATFORM 0x4000000C +typedef uint32_t TPM_CC; + typedef struct { uint16_t size; uint8_t *buffer; @@ -74,13 +78,6 @@ struct tpm_header { /* TPM2 specifies vendor commands need to have this bit set. Vendor command space is defined by the lower 16 bits. */ #define TPM_CC_VENDOR_BIT_MASK 0x20000000 -/* FIXME: below is not enough to differentiate between vendors commands - of numerous devices. However, the current tpm2 APIs aren't very amenable - to extending generically because the marshaling code is assuming all - knowledge of all commands. */ -#define TPM2_CR50_VENDOR_COMMAND ((TPM_CC)(TPM_CC_VENDOR_BIT_MASK | 0)) -#define TPM2_CR50_SUB_CMD_NVMEM_ENABLE_COMMITS (21) -#define TPM2_CR50_SUB_CMD_TURN_UPDATE_ON (24) /* Startup values. */ #define TPM_SU_CLEAR 0 diff --git a/src/security/tpm/tss/vendor/cr50/Kconfig b/src/security/tpm/tss/vendor/cr50/Kconfig new file mode 100644 index 000000000000..4d40c08da652 --- /dev/null +++ b/src/security/tpm/tss/vendor/cr50/Kconfig @@ -0,0 +1,28 @@ +## This file is part of the coreboot project. +## +## Copyright (c) 2013 The Chromium OS Authors. All rights reserved. +## Copyright (C) 2018 Facebook, Inc. +## +## 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. +## + +config TPM_CR50 + bool + default y if MAINBOARD_HAS_I2C_TPM_CR50 || MAINBOARD_HAS_SPI_TPM_CR50 + select POWER_OFF_ON_CR50_UPDATE if ARCH_X86 + +if TPM_CR50 + +config POWER_OFF_ON_CR50_UPDATE + bool + help + Power off machine while waiting for CR50 update to take effect. + +endif diff --git a/src/security/tpm/tss/vendor/cr50/Makefile.inc b/src/security/tpm/tss/vendor/cr50/Makefile.inc new file mode 100644 index 000000000000..8bacafd02360 --- /dev/null +++ b/src/security/tpm/tss/vendor/cr50/Makefile.inc @@ -0,0 +1,5 @@ +ramstage-y += cr50.c +romstage-y += cr50.c +postcar-y += cr50.c + +verstage-$(CONFIG_VBOOT) += cr50.c diff --git a/src/security/tpm/tss/vendor/cr50/cr50.c b/src/security/tpm/tss/vendor/cr50/cr50.c new file mode 100644 index 000000000000..90f796379c50 --- /dev/null +++ b/src/security/tpm/tss/vendor/cr50/cr50.c @@ -0,0 +1,54 @@ +/* + * Copyright 2016 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. + */ + +#include <arch/early_variables.h> +#include <console/console.h> +#include <endian.h> +#include <string.h> +#include <vb2_api.h> +#include <security/tpm/tis.h> +#include <security/tpm/tss.h> + +#include "../../tcg-2.0/tss_marshaling.h" + +uint32_t tlcl_cr50_enable_nvcommits(void) +{ + uint16_t sub_command = TPM2_CR50_SUB_CMD_NVMEM_ENABLE_COMMITS; + struct tpm2_response *response; + + printk(BIOS_INFO, "Enabling cr50 nvmem commmits\n"); + + response = tpm_process_command(TPM2_CR50_VENDOR_COMMAND, &sub_command); + + if (response == NULL || (response && response->hdr.tpm_code)) { + if (response) + printk(BIOS_INFO, "%s: failed %x\n", __func__, + response->hdr.tpm_code); + else + printk(BIOS_INFO, "%s: failed\n", __func__); + return TPM_E_IOERROR; + } + return TPM_SUCCESS; +} + +uint32_t tlcl_cr50_enable_update(uint16_t timeout_ms, + uint8_t *num_restored_headers) +{ + struct tpm2_response *response; + uint16_t command_body[] = { + TPM2_CR50_SUB_CMD_TURN_UPDATE_ON, timeout_ms + }; + + printk(BIOS_INFO, "Checking cr50 for pending updates\n"); + + response = tpm_process_command(TPM2_CR50_VENDOR_COMMAND, command_body); + + if (!response || response->hdr.tpm_code) + return TPM_E_INTERNAL_INCONSISTENCY; + + *num_restored_headers = response->vcr.num_restored_headers; + return TPM_SUCCESS; +} diff --git a/src/security/tpm/tss/vendor/cr50/cr50.h b/src/security/tpm/tss/vendor/cr50/cr50.h new file mode 100644 index 000000000000..9bf3bd5f79f6 --- /dev/null +++ b/src/security/tpm/tss/vendor/cr50/cr50.h @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Copyright 2018 Facebook Inc. + * + * 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. + */ +#ifndef CR50_TSS_STRUCTURES_H_ +#define CR50_TSS_STRUCTURES_H_ + +#include <stdint.h> + +/* FIXME: below is not enough to differentiate between vendors commands + of numerous devices. However, the current tpm2 APIs aren't very amenable + to extending generically because the marshaling code is assuming all + knowledge of all commands. */ +#define TPM2_CR50_VENDOR_COMMAND ((TPM_CC)(TPM_CC_VENDOR_BIT_MASK | 0)) +#define TPM2_CR50_SUB_CMD_NVMEM_ENABLE_COMMITS (21) +#define TPM2_CR50_SUB_CMD_TURN_UPDATE_ON (24) + +/** + * CR50 specific tpm command to enable nvmem commits before internal timeout + * expires. + */ +uint32_t tlcl_cr50_enable_nvcommits(void); + +/** + * CR50 specific tpm command to restore header(s) of the dormant RO/RW + * image(s) and in case there indeed was a dormant image, trigger reboot after + * the timeout milliseconds. Note that timeout of zero means "NO REBOOT", not + * "IMMEDIATE REBOOT". + * + * Return value indicates success or failure of accessing the TPM; in case of + * success the number of restored headers is saved in num_restored_headers. + */ +uint32_t tlcl_cr50_enable_update(uint16_t timeout_ms, + uint8_t *num_restored_headers); + +#endif /* CR50_TSS_STRUCTURES_H_ */ diff --git a/src/security/tpm/tss_constants.h b/src/security/tpm/tss_constants.h deleted file mode 100644 index 937e553969e3..000000000000 --- a/src/security/tpm/tss_constants.h +++ /dev/null @@ -1,100 +0,0 @@ -/* Copyright (c) 2013 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. - * - * Some TPM constants and type definitions for standalone compilation for use - * in the firmware - */ -#ifndef VBOOT_REFERENCE_TSS_CONSTANTS_H_ -#define VBOOT_REFERENCE_TSS_CONSTANTS_H_ -#include <stdint.h> - -#define TPM_MAX_COMMAND_SIZE 4096 -#define TPM_LARGE_ENOUGH_COMMAND_SIZE 256 /* saves space in the firmware */ -#define TPM_PUBEK_SIZE 256 -#define TPM_PCR_DIGEST 20 - -#define TPM_E_NON_FATAL 0x800 - -#define TPM_SUCCESS ((uint32_t)0x00000000) - -#define TPM_E_AREA_LOCKED ((uint32_t)0x0000003c) -#define TPM_E_BADINDEX ((uint32_t)0x00000002) -#define TPM_E_BAD_PRESENCE ((uint32_t)0x0000002d) -#define TPM_E_IOERROR ((uint32_t)0x0000001f) -#define TPM_E_INVALID_POSTINIT ((uint32_t)0x00000026) -#define TPM_E_MAXNVWRITES ((uint32_t)0x00000048) -#define TPM_E_OWNER_SET ((uint32_t)0x00000014) - -#define TPM_E_NEEDS_SELFTEST ((uint32_t)(TPM_E_NON_FATAL + 1)) -#define TPM_E_DOING_SELFTEST ((uint32_t)(TPM_E_NON_FATAL + 2)) - -#define TPM_E_ALREADY_INITIALIZED ((uint32_t)0x00005000) /* vboot local */ -#define TPM_E_INTERNAL_INCONSISTENCY ((uint32_t)0x00005001) /* vboot local */ -#define TPM_E_MUST_REBOOT ((uint32_t)0x00005002) /* vboot local */ -#define TPM_E_CORRUPTED_STATE ((uint32_t)0x00005003) /* vboot local */ -#define TPM_E_COMMUNICATION_ERROR ((uint32_t)0x00005004) /* vboot local */ -#define TPM_E_RESPONSE_TOO_LARGE ((uint32_t)0x00005005) /* vboot local */ -#define TPM_E_NO_DEVICE ((uint32_t)0x00005006) /* vboot local */ -#define TPM_E_INPUT_TOO_SMALL ((uint32_t)0x00005007) /* vboot local */ -#define TPM_E_WRITE_FAILURE ((uint32_t)0x00005008) /* vboot local */ -#define TPM_E_READ_EMPTY ((uint32_t)0x00005009) /* vboot local */ -#define TPM_E_READ_FAILURE ((uint32_t)0x0000500a) /* vboot local */ -#define TPM_E_NV_DEFINED ((uint32_t)0x0000500b) /* vboot local */ - -#define TPM_NV_INDEX0 ((uint32_t)0x00000000) -#define TPM_NV_INDEX_LOCK ((uint32_t)0xffffffff) -#define TPM_NV_PER_GLOBALLOCK (((uint32_t)1)<<15) -#define TPM_NV_PER_PPWRITE (((uint32_t)1)<<0) -#define TPM_NV_PER_READ_STCLEAR (((uint32_t)1)<<31) -#define TPM_NV_PER_WRITE_STCLEAR (((uint32_t)1)<<14) - -#define TPM_TAG_RQU_COMMAND ((uint16_t) 0xc1) -#define TPM_TAG_RQU_AUTH1_COMMAND ((uint16_t) 0xc2) -#define TPM_TAG_RQU_AUTH2_COMMAND ((uint16_t) 0xc3) - -#define TPM_TAG_RSP_COMMAND ((uint16_t) 0xc4) -#define TPM_TAG_RSP_AUTH1_COMMAND ((uint16_t) 0xc5) -#define TPM_TAG_RSP_AUTH2_COMMAND ((uint16_t) 0xc6) - -/* Some TPM2 return codes used in this library. */ -#define TPM2_RC_SUCCESS 0 -#define TPM2_RC_NV_DEFINED 0x14c - -typedef uint8_t TSS_BOOL; -typedef uint16_t TPM_STRUCTURE_TAG; - -typedef struct tdTPM_PERMANENT_FLAGS { - TPM_STRUCTURE_TAG tag; - TSS_BOOL disable; - TSS_BOOL ownership; - TSS_BOOL deactivated; - TSS_BOOL readPubek; - TSS_BOOL disableOwnerClear; - TSS_BOOL allowMaintenance; - TSS_BOOL physicalPresenceLifetimeLock; - TSS_BOOL physicalPresenceHWEnable; - TSS_BOOL physicalPresenceCMDEnable; - TSS_BOOL CEKPUsed; - TSS_BOOL TPMpost; - TSS_BOOL TPMpostLock; - TSS_BOOL FIPS; - TSS_BOOL Operator; - TSS_BOOL enableRevokeEK; - TSS_BOOL nvLocked; - TSS_BOOL readSRKPub; - TSS_BOOL tpmEstablished; - TSS_BOOL maintenanceDone; - TSS_BOOL disableFullDALogicInfo; -} TPM_PERMANENT_FLAGS; - -typedef struct tdTPM_STCLEAR_FLAGS { - TPM_STRUCTURE_TAG tag; - TSS_BOOL deactivated; - TSS_BOOL disableForceClear; - TSS_BOOL physicalPresence; - TSS_BOOL physicalPresenceLock; - TSS_BOOL bGlobalLock; -} TPM_STCLEAR_FLAGS; - -#endif /* VBOOT_REFERENCE_TSS_CONSTANTS_H_ */ diff --git a/src/security/tpm/tss_error_messages.h b/src/security/tpm/tss_error_messages.h deleted file mode 100644 index d5978609c784..000000000000 --- a/src/security/tpm/tss_error_messages.h +++ /dev/null @@ -1,255 +0,0 @@ -/* 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. - */ - -/* TPM error codes. - * - * Copy-pasted and lightly edited from TCG TPM Main Part 2 TPM Structures - * Version 1.2 Level 2 Revision 103 26 October 2006 Draft. - */ - -#ifndef TSS_ERROR_MESSAGES_H_ -#define TSS_ERROR_MESSAGES_H_ - -#define TPM_E_BASE 0x0 -#define TPM_E_NON_FATAL 0x800 - -typedef struct tpm_error_info { - const char *name; - uint32_t code; - const char *description; -} tpm_error_info; - -tpm_error_info tpm_error_table[] = { - {"TPM_AUTHFAIL", TPM_E_BASE + 1, - "Authentication failed"}, - {"TPM_BADINDEX", TPM_E_BASE + 2, - "The index to a PCR, DIR or other register is incorrect"}, - {"TPM_BAD_PARAMETER", TPM_E_BASE + 3, - "One or more parameter is bad"}, - {"TPM_AUDITFAILURE", TPM_E_BASE + 4, - "An operation completed successfully\n\ -but the auditing of that operation failed"}, - {"TPM_CLEAR_DISABLED", TPM_E_BASE + 5, - "The clear disable flag is set and all clear operations now require\n\ -physical access"}, - {"TPM_DEACTIVATED", TPM_E_BASE + 6, - "The TPM is deactivated"}, - {"TPM_DISABLED", TPM_E_BASE + 7, - "The TPM is disabled"}, - {"TPM_DISABLED_CMD", TPM_E_BASE + 8, - "The target command has been disabled"}, - {"TPM_FAIL", TPM_E_BASE + 9, - "The operation failed"}, - {"TPM_BAD_ORDINAL", TPM_E_BASE + 10, - "The ordinal was unknown or inconsistent"}, - {"TPM_INSTALL_DISABLED", TPM_E_BASE + 11, - "The ability to install an owner is disabled"}, - {"TPM_INVALID_KEYHANDLE", TPM_E_BASE + 12, - "The key handle can not be interpreted"}, - {"TPM_KEYNOTFOUND", TPM_E_BASE + 13, - "The key handle points to an invalid key"}, - {"TPM_INAPPROPRIATE_ENC", TPM_E_BASE + 14, - "Unacceptable encryption scheme"}, - {"TPM_MIGRATEFAIL", TPM_E_BASE + 15, - "Migration authorization failed"}, - {"TPM_INVALID_PCR_INFO", TPM_E_BASE + 16, - "PCR information could not be interpreted"}, - {"TPM_NOSPACE", TPM_E_BASE + 17, - "No room to load key"}, - {"TPM_NOSRK", TPM_E_BASE + 18, - "There is no SRK set"}, - {"TPM_NOTSEALED_BLOB", TPM_E_BASE + 19, - "An encrypted blob is invalid or was not created by this TPM"}, - {"TPM_OWNER_SET", TPM_E_BASE + 20, - "There is already an Owner"}, - {"TPM_RESOURCES", TPM_E_BASE + 21, - "The TPM has insufficient internal resources to perform the requested \ -action"}, - {"TPM_SHORTRANDOM", TPM_E_BASE + 22, - "A random string was too short"}, - {"TPM_SIZE", TPM_E_BASE + 23, - "The TPM does not have the space to perform the operation"}, - {"TPM_WRONGPCRVAL", TPM_E_BASE + 24, - "The named PCR value does not match the current PCR value"}, - {"TPM_BAD_PARAM_SIZE", TPM_E_BASE + 25, - "The paramSize argument to the command has the incorrect value"}, - {"TPM_SHA_THREAD", TPM_E_BASE + 26, - "There is no existing SHA-1 thread"}, - {"TPM_SHA_ERROR", TPM_E_BASE + 27, - "The calculation is unable to proceed because the existing SHA-1\n\ -thread has already encountered an error"}, - {"TPM_FAILEDSELFTEST", TPM_E_BASE + 28, - "Self-test has failed and the TPM has shutdown"}, - {"TPM_AUTH2FAIL", TPM_E_BASE + 29, - "The authorization for the second key in a 2 key function\n\ -failed authorization"}, - {"TPM_BADTAG", TPM_E_BASE + 30, - "The tag value sent to for a command is invalid"}, - {"TPM_IOERROR", TPM_E_BASE + 31, - "An IO error occurred transmitting information to the TPM"}, - {"TPM_ENCRYPT_ERROR", TPM_E_BASE + 32, - "The encryption process had a problem"}, - {"TPM_DECRYPT_ERROR", TPM_E_BASE + 33, - "The decryption process did not complete"}, - {"TPM_INVALID_AUTHHANDLE", TPM_E_BASE + 34, - "An invalid handle was used"}, - {"TPM_NO_ENDORSEMENT", TPM_E_BASE + 35, - "The TPM does not a EK installed"}, - {"TPM_INVALID_KEYUSAGE", TPM_E_BASE + 36, - "The usage of a key is not allowed"}, - {"TPM_WRONG_ENTITYTYPE", TPM_E_BASE + 37, - "The submitted entity type is not allowed"}, - {"TPM_INVALID_POSTINIT", TPM_E_BASE + 38, - "The command was received in the wrong sequence relative to TPM_Init\n\ -and a subsequent TPM_Startup"}, - {"TPM_INAPPROPRIATE_SIG", TPM_E_BASE + 39, - "Signed data cannot include additional DER information"}, - {"TPM_BAD_KEY_PROPERTY", TPM_E_BASE + 40, - "The key properties in TPM_KEY_PARMs are not supported by this TPM"}, - {"TPM_BAD_MIGRATION", TPM_E_BASE + 41, - "The migration properties of this key are incorrect"}, - {"TPM_BAD_SCHEME", TPM_E_BASE + 42, - "The signature or encryption scheme for this key is incorrect or not\n\ -permitted in this situation"}, - {"TPM_BAD_DATASIZE", TPM_E_BASE + 43, - "The size of the data (or blob) parameter is bad or inconsistent\n\ -with the referenced key"}, - {"TPM_BAD_MODE", TPM_E_BASE + 44, - "A mode parameter is bad, such as capArea or subCapArea for\n\ -TPM_GetCapability, physicalPresence parameter for TPM_PhysicalPresence,\n\ -or migrationType for, TPM_CreateMigrationBlob"}, - {"TPM_BAD_PRESENCE", TPM_E_BASE + 45, - "Either the physicalPresence or physicalPresenceLock bits\n\ -have the wrong value"}, - {"TPM_BAD_VERSION", TPM_E_BASE + 46, - "The TPM cannot perform this version of the capability"}, - {"TPM_NO_WRAP_TRANSPORT", TPM_E_BASE + 47, - "The TPM does not allow for wrapped transport sessions"}, - {"TPM_AUDITFAIL_UNSUCCESSFUL", TPM_E_BASE + 48, - "TPM audit construction failed and the underlying command\n\ -was returning a failure code also"}, - {"TPM_AUDITFAIL_SUCCESSFUL", TPM_E_BASE + 49, - "TPM audit construction failed and the underlying command\n\ -was returning success"}, - {"TPM_NOTRESETABLE", TPM_E_BASE + 50, - "Attempt to reset a PCR register that does not have the resettable \ -attribute"}, - {"TPM_NOTLOCAL", TPM_E_BASE + 51, - "Attempt to reset a PCR register that requires locality\n\ -and locality modifier not part of command transport"}, - {"TPM_BAD_TYPE", TPM_E_BASE + 52, - "Make identity blob not properly typed"}, - {"TPM_INVALID_RESOURCE", TPM_E_BASE + 53, - "When saving context identified resource type does not match actual \ -resource"}, - {"TPM_NOTFIPS", TPM_E_BASE + 54, - "The TPM is attempting to execute a command only available when in \ -FIPS mode"}, - {"TPM_INVALID_FAMILY", TPM_E_BASE + 55, - "The command is attempting to use an invalid family ID"}, - {"TPM_NO_NV_PERMISSION", TPM_E_BASE + 56, - "The permission to manipulate the NV storage is not available"}, - {"TPM_REQUIRES_SIGN", TPM_E_BASE + 57, - "The operation requires a signed command"}, - {"TPM_KEY_NOTSUPPORTED", TPM_E_BASE + 58, - "Wrong operation to load an NV key"}, - {"TPM_AUTH_CONFLICT", TPM_E_BASE + 59, - "NV_LoadKey blob requires both owner and blob authorization"}, - {"TPM_AREA_LOCKED", TPM_E_BASE + 60, - "The NV area is locked and not writable"}, - {"TPM_BAD_LOCALITY", TPM_E_BASE + 61, - "The locality is incorrect for the attempted operation"}, - {"TPM_READ_ONLY", TPM_E_BASE + 62, - "The NV area is read only and can't be written to"}, - {"TPM_PER_NOWRITE", TPM_E_BASE + 63, - "There is no protection on the write to the NV area"}, - {"TPM_FAMILYCOUNT", TPM_E_BASE + 64, - "The family count value does not match"}, - {"TPM_WRITE_LOCKED", TPM_E_BASE + 65, - "The NV area has already been written to"}, - {"TPM_BAD_ATTRIBUTES", TPM_E_BASE + 66, - "The NV area attributes conflict"}, - {"TPM_INVALID_STRUCTURE", TPM_E_BASE + 67, - "The structure tag and version are invalid or inconsistent"}, - {"TPM_KEY_OWNER_CONTROL", TPM_E_BASE + 68, - "The key is under control of the TPM Owner and can only be evicted\n\ -by the TPM Owner"}, - {"TPM_BAD_COUNTER", TPM_E_BASE + 69, - "The counter handle is incorrect"}, - {"TPM_NOT_FULLWRITE", TPM_E_BASE + 70, - "The write is not a complete write of the area"}, - {"TPM_CONTEXT_GAP", TPM_E_BASE + 71, - "The gap between saved context counts is too large"}, - {"TPM_MAXNVWRITES", TPM_E_BASE + 72, - "The maximum number of NV writes without an owner has been exceeded"}, - {"TPM_NOOPERATOR", TPM_E_BASE + 73, - "No operator AuthData value is set"}, - {"TPM_RESOURCEMISSING", TPM_E_BASE + 74, - "The resource pointed to by context is not loaded"}, - {"TPM_DELEGATE_LOCK", TPM_E_BASE + 75, - "The delegate administration is locked"}, - {"TPM_DELEGATE_FAMILY", TPM_E_BASE + 76, - "Attempt to manage a family other then the delegated family"}, - {"TPM_DELEGATE_ADMIN", TPM_E_BASE + 77, - "Delegation table management not enabled"}, - {"TPM_TRANSPORT_NOTEXCLUSIVE", TPM_E_BASE + 78, - "There was a command executed outside of an exclusive transport \ -session"}, - {"TPM_OWNER_CONTROL", TPM_E_BASE + 79, - "Attempt to context save a owner evict controlled key"}, - {"TPM_DAA_RESOURCES", TPM_E_BASE + 80, - "The DAA command has no resources available to execute the command"}, - {"TPM_DAA_INPUT_DATA0", TPM_E_BASE + 81, - "The consistency check on DAA parameter inputData0 has failed"}, - {"TPM_DAA_INPUT_DATA1", TPM_E_BASE + 82, - "The consistency check on DAA parameter inputData1 has failed"}, - {"TPM_DAA_ISSUER_SETTINGS", TPM_E_BASE + 83, - "The consistency check on DAA_issuerSettings has failed"}, - {"TPM_DAA_TPM_SETTINGS", TPM_E_BASE + 84, - "The consistency check on DAA_tpmSpecific has failed"}, - {"TPM_DAA_STAGE", TPM_E_BASE + 85, - "The atomic process indicated by the submitted DAA command is not\n\ -the expected process"}, - {"TPM_DAA_ISSUER_VALIDITY", TPM_E_BASE + 86, - "The issuer's validity check has detected an inconsistency"}, - {"TPM_DAA_WRONG_W", TPM_E_BASE + 87, - "The consistency check on w has failed"}, - {"TPM_BAD_HANDLE", TPM_E_BASE + 88, - "The handle is incorrect"}, - {"TPM_BAD_DELEGATE", TPM_E_BASE + 89, - "Delegation is not correct"}, - {"TPM_BADCONTEXT", TPM_E_BASE + 90, - "The context blob is invalid"}, - {"TPM_TOOMANYCONTEXTS", TPM_E_BASE + 91, - "Too many contexts held by the TPM"}, - {"TPM_MA_TICKET_SIGNATURE", TPM_E_BASE + 92, - "Migration authority signature validation failure"}, - {"TPM_MA_DESTINATION", TPM_E_BASE + 93, - "Migration destination not authenticated"}, - {"TPM_MA_SOURCE", TPM_E_BASE + 94, - "Migration source incorrect"}, - {"TPM_MA_AUTHORITY", TPM_E_BASE + 95, - "Incorrect migration authority"}, - {"TPM_PERMANENTEK", TPM_E_BASE + 97, - "Attempt to revoke the EK and the EK is not revocable"}, - {"TPM_BAD_SIGNATURE", TPM_E_BASE + 98, - "Bad signature of CMK ticket"}, - {"TPM_NOCONTEXTSPACE", TPM_E_BASE + 99, - "There is no room in the context list for additional contexts"}, - {"TPM_RETRY", TPM_E_BASE + TPM_E_NON_FATAL, - "The TPM is too busy to respond to the command immediately, but\n\ -the command could be resubmitted at a later time. The TPM MAY\n\ -return TPM_RETRY for any command at any time"}, - {"TPM_NEEDS_SELFTEST", TPM_E_BASE + TPM_E_NON_FATAL + 1, - "TPM_ContinueSelfTest has not been run"}, - {"TPM_DOING_SELFTEST", TPM_E_BASE + TPM_E_NON_FATAL + 2, - "The TPM is currently executing the actions of TPM_ContinueSelfTest\n\ -because the ordinal required resources that have not been tested"}, - {"TPM_DEFEND_LOCK_RUNNING", TPM_E_BASE + TPM_E_NON_FATAL + 3, - "The TPM is defending against dictionary attacks and is in some\n\ -time-out period"}, -}; - -#endif /* TSS_ERROR_MESSAGES_H_ */ diff --git a/src/security/tpm/tss_errors.h b/src/security/tpm/tss_errors.h new file mode 100644 index 000000000000..e2f14863155f --- /dev/null +++ b/src/security/tpm/tss_errors.h @@ -0,0 +1,42 @@ +/* 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. + */ + +/* TPM error codes. + * + * Copy-pasted and lightly edited from TCG TPM Main Part 2 TPM Structures + * Version 1.2 Level 2 Revision 103 26 October 2006 Draft. + */ + +#ifndef TSS_ERRORS_H_ +#define TSS_ERRORS_H_ + +#define TPM_E_BASE 0x0 +#define TPM_E_NON_FATAL 0x800 + +#define TPM_E_AREA_LOCKED ((uint32_t)0x0000003c) +#define TPM_E_BADINDEX ((uint32_t)0x00000002) +#define TPM_E_BAD_PRESENCE ((uint32_t)0x0000002d) +#define TPM_E_IOERROR ((uint32_t)0x0000001f) +#define TPM_E_INVALID_POSTINIT ((uint32_t)0x00000026) +#define TPM_E_MAXNVWRITES ((uint32_t)0x00000048) +#define TPM_E_OWNER_SET ((uint32_t)0x00000014) + +#define TPM_E_NEEDS_SELFTEST ((uint32_t)(TPM_E_NON_FATAL + 1)) +#define TPM_E_DOING_SELFTEST ((uint32_t)(TPM_E_NON_FATAL + 2)) + +#define TPM_E_ALREADY_INITIALIZED ((uint32_t)0x00005000) /* vboot local */ +#define TPM_E_INTERNAL_INCONSISTENCY ((uint32_t)0x00005001) /* vboot local */ +#define TPM_E_MUST_REBOOT ((uint32_t)0x00005002) /* vboot local */ +#define TPM_E_CORRUPTED_STATE ((uint32_t)0x00005003) /* vboot local */ +#define TPM_E_COMMUNICATION_ERROR ((uint32_t)0x00005004) /* vboot local */ +#define TPM_E_RESPONSE_TOO_LARGE ((uint32_t)0x00005005) /* vboot local */ +#define TPM_E_NO_DEVICE ((uint32_t)0x00005006) /* vboot local */ +#define TPM_E_INPUT_TOO_SMALL ((uint32_t)0x00005007) /* vboot local */ +#define TPM_E_WRITE_FAILURE ((uint32_t)0x00005008) /* vboot local */ +#define TPM_E_READ_EMPTY ((uint32_t)0x00005009) /* vboot local */ +#define TPM_E_READ_FAILURE ((uint32_t)0x0000500a) /* vboot local */ +#define TPM_E_NV_DEFINED ((uint32_t)0x0000500b) /* vboot local */ + +#endif /* TSS_ERRORS_H_ */ diff --git a/src/security/vboot/Kconfig b/src/security/vboot/Kconfig index 0139d2559947..e13101b6be0c 100644 --- a/src/security/vboot/Kconfig +++ b/src/security/vboot/Kconfig @@ -17,10 +17,7 @@ menu "Verified Boot (vboot)" config VBOOT bool "Verify firmware with vboot." default n - select TPM if !MAINBOARD_HAS_TPM2 && !VBOOT_MOCK_SECDATA - select TPM2 if MAINBOARD_HAS_TPM2 && !VBOOT_MOCK_SECDATA - select TPM_INIT_FAILURE_IS_FATAL if PC80_SYSTEM && LPC_TPM - select SKIP_TPM_STARTUP_ON_NORMAL_BOOT if PC80_SYSTEM && LPC_TPM + select VBOOT_MOCK_SECDATA if !TPM1 && !TPM2 depends on HAVE_HARD_RESET help Enabling VBOOT will use vboot to verify the components of the firmware diff --git a/src/security/tpm/antirollback.h b/src/security/vboot/antirollback.h index d1bc433dcde6..be42f009e7dc 100644 --- a/src/security/tpm/antirollback.h +++ b/src/security/vboot/antirollback.h @@ -9,7 +9,8 @@ #ifndef ANTIROLLBACK_H_ #define ANTIROLLBACK_H_ -#include "tss_constants.h" +#include <types.h> +#include <security/tpm/tspi.h> struct vb2_context; enum vb2_pcr_digest; @@ -55,27 +56,11 @@ uint32_t antirollback_write_space_rec_hash(const uint8_t *data, uint32_t size); /* Lock down recovery hash space in TPM. */ uint32_t antirollback_lock_space_rec_hash(void); -/****************************************************************************/ +/* Start of the root of trust */ +uint32_t vboot_setup_tpm(struct vb2_context *ctx); -/* - * The following functions are internal apis, listed here for use by unit tests - * only. - */ - -/** - * Ask vboot for a digest and extend a TPM PCR with it. - */ -uint32_t tpm_extend_pcr(struct vb2_context *ctx, int pcr, +/* vboot_extend_pcr function for vb2 context */ +uint32_t vboot_extend_pcr(struct vb2_context *ctx, int pcr, enum vb2_pcr_digest which_digest); -/** - * Issue a TPM_Clear and reenable/reactivate the TPM. - */ -uint32_t tpm_clear_and_reenable(void); - -/** - * Start the TPM and establish the root of trust for the antirollback mechanism. - */ -uint32_t setup_tpm(struct vb2_context *ctx); - #endif /* ANTIROLLBACK_H_ */ diff --git a/src/security/vboot/secdata_mock.c b/src/security/vboot/secdata_mock.c index 4ea53558f981..3075d335f66b 100644 --- a/src/security/vboot/secdata_mock.c +++ b/src/security/vboot/secdata_mock.c @@ -32,54 +32,50 @@ * stored in the TPM NVRAM. */ -#include <security/tpm/antirollback.h> #include <stdlib.h> -#include <security/tpm/tss.h> +#include <security/tpm/tspi.h> #include <vb2_api.h> -uint32_t tpm_extend_pcr(struct vb2_context *ctx, int pcr, - enum vb2_pcr_digest which_digest) +#include "antirollback.h" + +int vb2ex_tpm_clear_owner(struct vb2_context *ctx) { - return TPM_SUCCESS; + return VB2_SUCCESS; } -uint32_t tpm_clear_and_reenable(void) +uint32_t vboot_extend_pcr(struct vb2_context *ctx, int pcr, + enum vb2_pcr_digest which_digest) { - return TPM_SUCCESS; + return VB2_SUCCESS; } uint32_t antirollback_read_space_firmware(struct vb2_context *ctx) { vb2api_secdata_create(ctx); - return TPM_SUCCESS; + return VB2_SUCCESS; } uint32_t antirollback_write_space_firmware(struct vb2_context *ctx) { - return TPM_SUCCESS; + return VB2_SUCCESS; } uint32_t antirollback_lock_space_firmware() { - return TPM_SUCCESS; + return VB2_SUCCESS; } uint32_t antirollback_lock_space_rec_hash(void) { - return TPM_SUCCESS; + return VB2_SUCCESS; } uint32_t antirollback_read_space_rec_hash(uint8_t *data, uint32_t size) { - return TPM_SUCCESS; + return VB2_SUCCESS; } uint32_t antirollback_write_space_rec_hash(const uint8_t *data, uint32_t size) { - return TPM_SUCCESS; -} - -uint32_t tlcl_lib_init(void) -{ return VB2_SUCCESS; } diff --git a/src/security/vboot/secdata_tpm.c b/src/security/vboot/secdata_tpm.c index a757f02f98e0..57c107bc3a14 100644 --- a/src/security/vboot/secdata_tpm.c +++ b/src/security/vboot/secdata_tpm.c @@ -32,10 +32,10 @@ * stored in the TPM NVRAM. */ -#include <security/tpm/antirollback.h> +#include <security/vboot/antirollback.h> #include <stdlib.h> #include <string.h> -#include <security/tpm/tss.h> +#include <security/tpm/tspi.h> #include <vb2_api.h> #include <console/console.h> @@ -64,7 +64,7 @@ static uint32_t safe_write(uint32_t index, const void *data, uint32_t length); -uint32_t tpm_extend_pcr(struct vb2_context *ctx, int pcr, +uint32_t vboot_extend_pcr(struct vb2_context *ctx, int pcr, enum vb2_pcr_digest which_digest) { uint8_t buffer[VB2_PCR_DIGEST_RECOMMENDED_SIZE]; @@ -74,10 +74,10 @@ uint32_t tpm_extend_pcr(struct vb2_context *ctx, int pcr, rv = vb2api_get_pcr_digest(ctx, which_digest, buffer, &size); if (rv != VB2_SUCCESS) return rv; - if (size < TPM_PCR_DIGEST) + if (size < TPM_PCR_MINIMUM_DIGEST_SIZE) return VB2_ERROR_UNKNOWN; - return tlcl_extend(pcr, buffer, NULL); + return tpm_extend_pcr(pcr, buffer, NULL); } static uint32_t read_space_firmware(struct vb2_context *ctx) @@ -158,6 +158,35 @@ static const uint8_t secdata_kernel[] = { static const uint8_t rec_hash_data[REC_HASH_NV_SIZE] = { }; #if IS_ENABLED(CONFIG_TPM2) +/* + * Different sets of NVRAM space attributes apply to the "ro" spaces, + * i.e. those which should not be possible to delete or modify once + * the RO exits, and the rest of the NVRAM spaces. + */ +const static TPMA_NV ro_space_attributes = { + .TPMA_NV_PPWRITE = 1, + .TPMA_NV_AUTHREAD = 1, + .TPMA_NV_PPREAD = 1, + .TPMA_NV_PLATFORMCREATE = 1, + .TPMA_NV_WRITE_STCLEAR = 1, + .TPMA_NV_POLICY_DELETE = 1, +}; + +const static TPMA_NV rw_space_attributes = { + .TPMA_NV_PPWRITE = 1, + .TPMA_NV_AUTHREAD = 1, + .TPMA_NV_PPREAD = 1, + .TPMA_NV_PLATFORMCREATE = 1, +}; + +/* + * This policy digest was obtained using TPM2_PolicyPCR + * selecting only PCR_0 with a value of all zeros. + */ +const static uint8_t pcr0_unchanged_policy[] = { + 0x09, 0x93, 0x3C, 0xCE, 0xEB, 0xB4, 0x41, 0x11, 0x18, 0x81, 0x1D, + 0xD4, 0x47, 0x78, 0x80, 0x08, 0x88, 0x86, 0x62, 0x2D, 0xD7, 0x79, + 0x94, 0x46, 0x62, 0x26, 0x68, 0x8E, 0xEE, 0xE6, 0x6A, 0xA1}; /* Nothing special in the TPM2 path yet. */ static uint32_t safe_write(uint32_t index, const void *data, uint32_t length) @@ -166,11 +195,13 @@ static uint32_t safe_write(uint32_t index, const void *data, uint32_t length) } static uint32_t set_space(const char *name, uint32_t index, const void *data, - uint32_t length) + uint32_t length, const TPMA_NV nv_attributes, + const uint8_t *nv_policy, size_t nv_policy_size) { uint32_t rv; - rv = tlcl_define_space(index, length); + rv = tlcl_define_space(index, length, nv_attributes, nv_policy, + nv_policy_size); if (rv == TPM_E_NV_DEFINED) { /* * Continue with writing: it may be defined, but not written @@ -193,19 +224,22 @@ static uint32_t set_space(const char *name, uint32_t index, const void *data, static uint32_t set_firmware_space(const void *firmware_blob) { return set_space("firmware", FIRMWARE_NV_INDEX, firmware_blob, - VB2_SECDATA_SIZE); + VB2_SECDATA_SIZE, ro_space_attributes, + pcr0_unchanged_policy, sizeof(pcr0_unchanged_policy)); } static uint32_t set_kernel_space(const void *kernel_blob) { return set_space("kernel", KERNEL_NV_INDEX, kernel_blob, - sizeof(secdata_kernel)); + sizeof(secdata_kernel), rw_space_attributes, NULL, 0); } static uint32_t set_rec_hash_space(const uint8_t *data) { return set_space("MRC Hash", REC_HASH_NV_INDEX, data, - REC_HASH_NV_SIZE); + REC_HASH_NV_SIZE, + ro_space_attributes, pcr0_unchanged_policy, + sizeof(pcr0_unchanged_policy)); } static uint32_t _factory_initialize_tpm(struct vb2_context *ctx) @@ -228,13 +262,6 @@ static uint32_t _factory_initialize_tpm(struct vb2_context *ctx) return TPM_SUCCESS; } -uint32_t tpm_clear_and_reenable(void) -{ - VBDEBUG("TPM: Clear and re-enable\n"); - RETURN_ON_FAILURE(tlcl_force_clear()); - return TPM_SUCCESS; -} - uint32_t antirollback_lock_space_firmware(void) { return tlcl_lock_nv_write(FIRMWARE_NV_INDEX); @@ -247,16 +274,6 @@ uint32_t antirollback_lock_space_rec_hash(void) #else -uint32_t tpm_clear_and_reenable(void) -{ - VBDEBUG("TPM: Clear and re-enable\n"); - RETURN_ON_FAILURE(tlcl_force_clear()); - RETURN_ON_FAILURE(tlcl_set_enable()); - RETURN_ON_FAILURE(tlcl_set_deactivated(0)); - - return TPM_SUCCESS; -} - /** * Like tlcl_write(), but checks for write errors due to hitting the 64-write * limit and clears the TPM when that happens. This can only happen when the @@ -416,110 +433,22 @@ static uint32_t factory_initialize_tpm(struct vb2_context *ctx) return TPM_SUCCESS; } -/* - * SetupTPM starts the TPM and establishes the root of trust for the - * anti-rollback mechanism. SetupTPM can fail for three reasons. 1 A bug. 2 a - * TPM hardware failure. 3 An unexpected TPM state due to some attack. In - * general we cannot easily distinguish the kind of failure, so our strategy is - * to reboot in recovery mode in all cases. The recovery mode calls SetupTPM - * again, which executes (almost) the same sequence of operations. There is a - * good chance that, if recovery mode was entered because of a TPM failure, the - * failure will repeat itself. (In general this is impossible to guarantee - * because we have no way of creating the exact TPM initial state at the - * previous boot.) In recovery mode, we ignore the failure and continue, thus - * giving the recovery kernel a chance to fix things (that's why we don't set - * bGlobalLock). The choice is between a knowingly insecure device and a - * bricked device. - * - * As a side note, observe that we go through considerable hoops to avoid using - * the STCLEAR permissions for the index spaces. We do this to avoid writing - * to the TPM flashram at every reboot or wake-up, because of concerns about - * the durability of the NVRAM. - */ -uint32_t setup_tpm(struct vb2_context *ctx) +uint32_t vboot_setup_tpm(struct vb2_context *ctx) { - uint8_t disable; - uint8_t deactivated; uint32_t result; - RETURN_ON_FAILURE(tlcl_lib_init()); - - /* Handle special init for S3 resume path */ - if (ctx->flags & VB2_CONTEXT_S3_RESUME) { - result = tlcl_resume(); - if (result == TPM_E_INVALID_POSTINIT) - printk(BIOS_DEBUG, "TPM: Already initialized.\n"); - return TPM_SUCCESS; - } - - if (IS_ENABLED(CONFIG_VBOOT_SOFT_REBOOT_WORKAROUND)) { - result = tlcl_startup(); - if (result == TPM_E_INVALID_POSTINIT) { - /* - * Some prototype hardware doesn't reset the TPM on a CPU - * reset. We do a hard reset to get around this. - */ - VBDEBUG("TPM: soft reset detected\n"); - ctx->flags |= VB2_CONTEXT_SECDATA_WANTS_REBOOT; - return TPM_E_MUST_REBOOT; - } else if (result != TPM_SUCCESS) { - VBDEBUG("TPM: tlcl_startup returned %08x\n", result); - return result; - } - } else - RETURN_ON_FAILURE(tlcl_startup()); - - /* - * Some TPMs start the self test automatically at power on. In that case - * we don't need to call ContinueSelfTest. On some (other) TPMs, - * continue_self_test may block. In that case, we definitely don't want - * to call it here. For TPMs in the intersection of these two sets, we - * are screwed. (In other words: TPMs that require manually starting the - * self-test AND block will have poor performance until we split - * tlcl_send_receive() into send() and receive(), and have a state - * machine to control setup.) - * - * This comment is likely to become obsolete in the near future, so - * don't trust it. It may have not been updated. - */ -#ifdef TPM_MANUAL_SELFTEST -#ifdef TPM_BLOCKING_CONTINUESELFTEST -#warning "lousy TPM!" -#endif - RETURN_ON_FAILURE(tlcl_continue_self_test()); -#endif - result = tlcl_assert_physical_presence(); - if (result != TPM_SUCCESS) { - /* - * It is possible that the TPM was delivered with the physical - * presence command disabled. This tries enabling it, then - * tries asserting PP again. - */ - RETURN_ON_FAILURE(tlcl_physical_presence_cmd_enable()); - RETURN_ON_FAILURE(tlcl_assert_physical_presence()); - } - - /* Check that the TPM is enabled and activated. */ - RETURN_ON_FAILURE(tlcl_get_flags(&disable, &deactivated, NULL)); - if (disable || deactivated) { - VBDEBUG("TPM: disabled (%d) or deactivated (%d). Fixing...\n", - disable, deactivated); - RETURN_ON_FAILURE(tlcl_set_enable()); - RETURN_ON_FAILURE(tlcl_set_deactivated(0)); - VBDEBUG("TPM: Must reboot to re-enable\n"); + result = tpm_setup(ctx->flags & VB2_CONTEXT_S3_RESUME); + if (result == TPM_E_MUST_REBOOT) ctx->flags |= VB2_CONTEXT_SECDATA_WANTS_REBOOT; - return TPM_E_MUST_REBOOT; - } - VBDEBUG("TPM: SetupTPM() succeeded\n"); - return TPM_SUCCESS; + return result; } uint32_t antirollback_read_space_firmware(struct vb2_context *ctx) { uint32_t rv; - rv = setup_tpm(ctx); + rv = vboot_setup_tpm(ctx); if (rv) return rv; @@ -585,3 +514,13 @@ uint32_t antirollback_write_space_rec_hash(const uint8_t *data, uint32_t size) return write_secdata(REC_HASH_NV_INDEX, data, size); } + +int vb2ex_tpm_clear_owner(struct vb2_context *ctx) +{ + uint32_t rv; + printk(BIOS_INFO, "Clearing TPM owner\n"); + rv = tpm_clear_and_reenable(); + if (rv) + return VB2_ERROR_EX_TPM_CLEAR_OWNER; + return VB2_SUCCESS; +} diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c index 2600f849450a..9710ae2e7ccd 100644 --- a/src/security/vboot/vboot_logic.c +++ b/src/security/vboot/vboot_logic.c @@ -13,7 +13,6 @@ * GNU General Public License for more details. */ -#include <security/tpm/antirollback.h> #include <arch/exception.h> #include <assert.h> #include <bootmode.h> @@ -27,6 +26,8 @@ #include <security/vboot/misc.h> #include <security/vboot/vbnv.h> +#include "antirollback.h" + /* The max hash size to expect is for SHA512. */ #define VBOOT_MAX_HASH_SIZE VB2_SHA512_DIGEST_SIZE @@ -53,16 +54,6 @@ void vb2ex_printf(const char *func, const char *fmt, ...) return; } -int vb2ex_tpm_clear_owner(struct vb2_context *ctx) -{ - uint32_t rv; - printk(BIOS_INFO, "Clearing TPM owner\n"); - rv = tpm_clear_and_reenable(); - if (rv) - return VB2_ERROR_EX_TPM_CLEAR_OWNER; - return VB2_SUCCESS; -} - int vb2ex_read_resource(struct vb2_context *ctx, enum vb2_resource_index index, uint32_t offset, @@ -290,8 +281,8 @@ static void save_if_needed(struct vb2_context *ctx) static uint32_t extend_pcrs(struct vb2_context *ctx) { - return tpm_extend_pcr(ctx, 0, BOOT_MODE_PCR) || - tpm_extend_pcr(ctx, 1, HWID_DIGEST_PCR); + return vboot_extend_pcr(ctx, 0, BOOT_MODE_PCR) || + vboot_extend_pcr(ctx, 1, HWID_DIGEST_PCR); } /** diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig index 5df5ed1b5691..371d0c4cb6ad 100644 --- a/src/soc/intel/apollolake/Kconfig +++ b/src/soc/intel/apollolake/Kconfig @@ -124,7 +124,7 @@ config VBOOT config TPM_ON_FAST_SPI bool default n - select LPC_TPM + depends on MAINBOARD_HAS_LPC_TPM help TPM part is conntected on Fast SPI interface, but the LPC MMIO TPM transactions are decoded and serialized over the SPI interface. diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 980064c2b088..e38957eaf0db 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -30,7 +30,7 @@ #include <stage_cache.h> #include <string.h> #include <timestamp.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <vendorcode/google/chromeos/chromeos.h> #include <soc/gpio.h> #include <soc/iomap.h> @@ -229,9 +229,8 @@ void romstage_common(struct romstage_params *params) romstage_handoff_init(prev_sleep_state == ACPI_S3); - if (IS_ENABLED(CONFIG_LPC_TPM)) { - init_tpm(prev_sleep_state == ACPI_S3); - } + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(prev_sleep_state == ACPI_S3); } void asmlinkage romstage_after_car(void) diff --git a/src/soc/intel/braswell/romstage/romstage.c b/src/soc/intel/braswell/romstage/romstage.c index 7cedf9033171..2fbe406fef55 100644 --- a/src/soc/intel/braswell/romstage/romstage.c +++ b/src/soc/intel/braswell/romstage/romstage.c @@ -43,7 +43,7 @@ #include <soc/romstage.h> #include <soc/smm.h> #include <soc/spi.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> void program_base_addresses(void) { diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c index 8a3f2911a098..1e2aa2227170 100644 --- a/src/soc/intel/broadwell/romstage/romstage.c +++ b/src/soc/intel/broadwell/romstage/romstage.c @@ -26,7 +26,7 @@ #include <cbmem.h> #include <cpu/x86/mtrr.h> #include <elog.h> -#include <security/tpm/tis.h> +#include <security/tpm/tspi.h> #include <program_loading.h> #include <romstage_handoff.h> #include <stage_cache.h> @@ -111,9 +111,8 @@ void romstage_common(struct romstage_params *params) romstage_handoff_init(params->power_state->prev_sleep_state == ACPI_S3); -#if IS_ENABLED(CONFIG_LPC_TPM) - init_tpm(params->power_state->prev_sleep_state == ACPI_S3); -#endif + if (IS_ENABLED(CONFIG_TPM1) || IS_ENABLED(CONFIG_TPM2)) + tpm_setup(params->power_state->prev_sleep_state == ACPI_S3); } asmlinkage void romstage_after_car(void) diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc index bfd6a7770344..def7d24c06f1 100644 --- a/src/soc/intel/common/Makefile.inc +++ b/src/soc/intel/common/Makefile.inc @@ -25,10 +25,10 @@ ramstage-$(CONFIG_SOC_INTEL_COMMON_ACPI_WAKE_SOURCE) += acpi_wake_source.c ramstage-y += vbt.c ramstage-$(CONFIG_SOC_INTEL_COMMON_NHLT) += nhlt.c -bootblock-$(CONFIG_MAINBOARD_HAS_TPM_CR50) += tpm_tis.c -verstage-$(CONFIG_MAINBOARD_HAS_TPM_CR50) += tpm_tis.c -romstage-$(CONFIG_MAINBOARD_HAS_TPM_CR50) += tpm_tis.c -ramstage-$(CONFIG_MAINBOARD_HAS_TPM_CR50) += tpm_tis.c +bootblock-$(CONFIG_TPM_CR50) += tpm_tis.c +verstage-$(CONFIG_TPM_CR50) += tpm_tis.c +romstage-$(CONFIG_TPM_CR50) += tpm_tis.c +ramstage-$(CONFIG_TPM_CR50) += tpm_tis.c ifeq ($(CONFIG_MMA),y) MMA_BLOBS_PATH = $(call strip_quotes,$(CONFIG_MMA_BLOBS_PATH)) diff --git a/src/vendorcode/google/chromeos/Kconfig b/src/vendorcode/google/chromeos/Kconfig index 1a4ac4fbbe7f..4f1fad9a7314 100644 --- a/src/vendorcode/google/chromeos/Kconfig +++ b/src/vendorcode/google/chromeos/Kconfig @@ -33,7 +33,7 @@ if CHROMEOS config CR50_IMMEDIATELY_COMMIT_FW_SECDATA bool - default y if MAINBOARD_HAS_TPM_CR50 + default y if TPM_CR50 config CHROMEOS_RAMOOPS bool "Reserve space for Chrome OS ramoops" diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc index 9d87f6eae39f..e833e0dd74cc 100644 --- a/src/vendorcode/google/chromeos/Makefile.inc +++ b/src/vendorcode/google/chromeos/Makefile.inc @@ -22,7 +22,7 @@ ramstage-y += vpd_decode.c cros_vpd.c vpd_mac.c vpd_serialno.c vpd_calibration.c ramstage-$(CONFIG_CHROMEOS_DISABLE_PLATFORM_HIERARCHY_ON_RESUME) += tpm2.c ramstage-$(CONFIG_HAVE_REGULATORY_DOMAIN) += wrdd.c ramstage-$(CONFIG_USE_SAR) += sar.c -ramstage-$(CONFIG_MAINBOARD_HAS_TPM_CR50) += cr50_enable_update.c +ramstage-$(CONFIG_TPM_CR50) += cr50_enable_update.c ifeq ($(CONFIG_ARCH_MIPS),) bootblock-y += watchdog.c ramstage-y += watchdog.c |