diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 30 | ||||
| -rw-r--r-- | lib/Makefile | 2 | ||||
| -rw-r--r-- | lib/efi_loader/efi_tcg2.c | 2 | ||||
| -rw-r--r-- | lib/tpm-v1.c | 14 | ||||
| -rw-r--r-- | lib/tpm-v2.c | 17 | ||||
| -rw-r--r-- | lib/tpm_api.c | 21 |
6 files changed, 84 insertions, 2 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 83e5edd73b..4278b24055 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -74,6 +74,10 @@ config HAVE_PRIVATE_LIBGCC config LIB_UUID bool +config SPL_LIB_UUID + depends on SPL + bool + config SEMIHOSTING bool "Support semihosting" depends on ARM || RISCV @@ -579,6 +583,26 @@ config SPL_SHA_PROG_HW_ACCEL endif +config VPL_SHA1 + bool "Enable SHA1 support in VPL" + depends on VPL + default y if SHA1 + help + This option enables support of hashing using SHA1 algorithm. + The hash is calculated in software. + The SHA1 algorithm produces a 160-bit (20-byte) hash value + (digest). + +config VPL_SHA256 + bool "Enable SHA256 support in VPL" + depends on VPL + default y if SHA256 + help + This option enables support of hashing using SHA256 algorithm. + The hash is calculated in software. + The SHA256 algorithm produces a 256-bit (32-byte) hash value + (digest). + if SHA_HW_ACCEL config SHA512_HW_ACCEL @@ -727,6 +751,12 @@ config ZSTD_LIB_MINIFY endif +config SPL_BZIP2 + bool "Enable bzip2 decompression support for SPL build" + depends on SPL + help + This enables support for bzip2 compression algorithm for SPL boot. + config SPL_LZ4 bool "Enable LZ4 decompression support in SPL" depends on SPL diff --git a/lib/Makefile b/lib/Makefile index a282e40258..10aa7ac029 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -127,7 +127,7 @@ obj-$(CONFIG_LIB_UUID) += uuid.o obj-$(CONFIG_LIB_RAND) += rand.o obj-y += panic.o -ifeq ($(CONFIG_$(SPL_TPL_)BUILD),y) +ifeq ($(CONFIG_SPL_BUILD),y) # SPL U-Boot may use full-printf, tiny-printf or none at all ifdef CONFIG_$(SPL_TPL_)USE_TINY_PRINTF obj-$(CONFIG_$(SPL_TPL_)SPRINTF) += tiny-printf.o diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c index 2dcc317157..a83ae7a46c 100644 --- a/lib/efi_loader/efi_tcg2.c +++ b/lib/efi_loader/efi_tcg2.c @@ -2495,7 +2495,7 @@ efi_status_t efi_tcg2_register(void) } /* initialize the TPM as early as possible. */ - err = tpm_startup(dev, TPM_ST_CLEAR); + err = tpm_auto_start(dev); if (err) { log_err("TPM startup failed\n"); goto fail; diff --git a/lib/tpm-v1.c b/lib/tpm-v1.c index d0e3ab1b21..60a18ca504 100644 --- a/lib/tpm-v1.c +++ b/lib/tpm-v1.c @@ -69,6 +69,20 @@ u32 tpm1_continue_self_test(struct udevice *dev) return tpm_sendrecv_command(dev, command, NULL, NULL); } +u32 tpm1_auto_start(struct udevice *dev) +{ + u32 rc; + + rc = tpm1_startup(dev, TPM_ST_CLEAR); + /* continue on if the TPM is already inited */ + if (rc && rc != TPM_INVALID_POSTINIT) + return rc; + + rc = tpm1_self_test_full(dev); + + return rc; +} + u32 tpm1_clear_and_reenable(struct udevice *dev) { u32 ret; diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c index 697b982e07..9ab5b46df1 100644 --- a/lib/tpm-v2.c +++ b/lib/tpm-v2.c @@ -44,6 +44,23 @@ u32 tpm2_self_test(struct udevice *dev, enum tpm2_yes_no full_test) return tpm_sendrecv_command(dev, command_v2, NULL, NULL); } +u32 tpm2_auto_start(struct udevice *dev) +{ + u32 rc; + + rc = tpm2_self_test(dev, TPMI_YES); + + if (rc == TPM2_RC_INITIALIZE) { + rc = tpm2_startup(dev, TPM2_SU_CLEAR); + if (rc) + return rc; + + rc = tpm2_self_test(dev, TPMI_YES); + } + + return rc; +} + u32 tpm2_clear(struct udevice *dev, u32 handle, const char *pw, const ssize_t pw_sz) { diff --git a/lib/tpm_api.c b/lib/tpm_api.c index 7e8df8795e..3ef5e81179 100644 --- a/lib/tpm_api.c +++ b/lib/tpm_api.c @@ -35,6 +35,27 @@ u32 tpm_startup(struct udevice *dev, enum tpm_startup_type mode) } } +u32 tpm_auto_start(struct udevice *dev) +{ + u32 rc; + + /* + * the tpm_init() will return -EBUSY if the init has already happened + * The selftest and startup code can run multiple times with no side + * effects + */ + rc = tpm_init(dev); + if (rc && rc != -EBUSY) + return rc; + + if (tpm_is_v1(dev)) + return tpm1_auto_start(dev); + else if (tpm_is_v2(dev)) + return tpm2_auto_start(dev); + else + return -ENOSYS; +} + u32 tpm_resume(struct udevice *dev) { if (tpm_is_v1(dev)) |