diff options
Diffstat (limited to 'lib/efi_loader')
| -rw-r--r-- | lib/efi_loader/efi_tcg2.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c index 6e32f52089..8c1f22e337 100644 --- a/lib/efi_loader/efi_tcg2.c +++ b/lib/efi_loader/efi_tcg2.c @@ -18,6 +18,7 @@ #include <smbios.h> #include <version_string.h> #include <tpm-v2.h> +#include <tpm_api.h> #include <u-boot/hash-checksum.h> #include <u-boot/sha1.h> #include <u-boot/sha256.h> @@ -1943,6 +1944,7 @@ efi_status_t efi_tcg2_register(void) efi_status_t ret = EFI_SUCCESS; struct udevice *dev; struct efi_event *event; + u32 err; ret = platform_get_tpm2_device(&dev); if (ret != EFI_SUCCESS) { @@ -1950,6 +1952,13 @@ efi_status_t efi_tcg2_register(void) return EFI_SUCCESS; } + /* initialize the TPM as early as possible. */ + err = tpm_startup(dev, TPM_ST_CLEAR); + if (err) { + log_err("TPM startup failed\n"); + goto fail; + } + ret = efi_init_event_log(); if (ret != EFI_SUCCESS) goto fail; |