Merge tag 'efi-2021-10-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2021-10-rc2-2

Documentation:

* Require Sphinx >= 2.4.4 for 'make htmldocs'
* Move devicetree documentation to restructured text and update it
* Document stm32mp1 devicetree bindings

UEFI

* Extend measurement to UEFI variables and ExitBootServices()
* Support Uri() node in devicetree to text protocol
* Add Linux magic token to RISC-V EFI test binaries

4 files changed, 48 insertions, 1 deletions

diff --git a/include/efi_api.h b/include/efi_api.h
index e854a8b3a11..38ac47f1646 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -523,6 +523,7 @@ struct efi_device_path_acpi_path {
 #  define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS	0x0f
 #  define DEVICE_PATH_SUB_TYPE_MSG_SATA		0x12
 #  define DEVICE_PATH_SUB_TYPE_MSG_NVME		0x17
+#  define DEVICE_PATH_SUB_TYPE_MSG_URI		0x18
 #  define DEVICE_PATH_SUB_TYPE_MSG_SD		0x1a
 #  define DEVICE_PATH_SUB_TYPE_MSG_MMC		0x1d
 
@@ -587,6 +588,11 @@ struct efi_device_path_nvme {
 	u8 eui64[8];
 } __packed;
 
+struct efi_device_path_uri {
+	struct efi_device_path dp;
+	u8 uri[];
+} __packed;
+
 #define DEVICE_PATH_TYPE_MEDIA_DEVICE		0x04
 #  define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH	0x01
 #  define DEVICE_PATH_SUB_TYPE_CDROM_PATH	0x02
diff --git a/include/efi_loader.h b/include/efi_loader.h
index a120d944313..32cb8d0f1ef 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -499,6 +499,11 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size);
 efi_status_t efi_init_variables(void);
 /* Notify ExitBootServices() is called */
 void efi_variables_boot_exit_notify(void);
+efi_status_t efi_tcg2_notify_exit_boot_services_failed(void);
+/* Measure efi application invocation */
+efi_status_t efi_tcg2_measure_efi_app_invocation(void);
+/* Measure efi application exit */
+efi_status_t efi_tcg2_measure_efi_app_exit(void);
 /* Called by bootefi to initialize root node */
 efi_status_t efi_root_node_register(void);
 /* Called by bootefi to initialize runtime */
diff --git a/include/efi_tcg2.h b/include/efi_tcg2.h
index bcfb98168aa..497ba3ce940 100644
--- a/include/efi_tcg2.h
+++ b/include/efi_tcg2.h
@@ -142,6 +142,26 @@ struct efi_tcg2_final_events_table {
 	struct tcg_pcr_event2 event[];
 };
 
+/**
+ * struct tdUEFI_VARIABLE_DATA - event log structure of UEFI variable
+ * @variable_name:		The vendorGUID parameter in the
+ *				GetVariable() API.
+ * @unicode_name_length:	The length in CHAR16 of the Unicode name of
+ *				the variable.
+ * @variable_data_length:	The size of the variable data.
+ * @unicode_name:		The CHAR16 unicode name of the variable
+ *				without NULL-terminator.
+ * @variable_data:		The data parameter of the efi variable
+ *				in the GetVariable() API.
+ */
+struct efi_tcg2_uefi_variable_data {
+	efi_guid_t variable_name;
+	u64 unicode_name_length;
+	u64 variable_data_length;
+	u16 unicode_name[1];
+	u8 variable_data[1];
+};
+
 struct efi_tcg2_protocol {
 	efi_status_t (EFIAPI * get_capability)(struct efi_tcg2_protocol *this,
 					       struct efi_tcg2_boot_service_capability *capability);
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index 949a13c917a..13b3db67c60 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -75,7 +75,7 @@ struct udevice;
 /*
  * event types, cf.
  * "TCG PC Client Platform Firmware Profile Specification", Family "2.0"
- * rev 1.04, June 3, 2019
+ * Level 00 Version 1.05 Revision 23, May 7, 2021
  */
 #define EV_EFI_EVENT_BASE			((u32)0x80000000)
 #define EV_EFI_VARIABLE_DRIVER_CONFIG		((u32)0x80000001)
@@ -87,8 +87,24 @@ struct udevice;
 #define EV_EFI_ACTION				((u32)0x80000007)
 #define EV_EFI_PLATFORM_FIRMWARE_BLOB		((u32)0x80000008)
 #define EV_EFI_HANDOFF_TABLES			((u32)0x80000009)
+#define EV_EFI_PLATFORM_FIRMWARE_BLOB2		((u32)0x8000000A)
+#define EV_EFI_HANDOFF_TABLES2			((u32)0x8000000B)
+#define EV_EFI_VARIABLE_BOOT2			((u32)0x8000000C)
 #define EV_EFI_HCRTM_EVENT			((u32)0x80000010)
 #define EV_EFI_VARIABLE_AUTHORITY		((u32)0x800000E0)
+#define EV_EFI_SPDM_FIRMWARE_BLOB		((u32)0x800000E1)
+#define EV_EFI_SPDM_FIRMWARE_CONFIG		((u32)0x800000E2)
+
+#define EFI_CALLING_EFI_APPLICATION         \
+	"Calling EFI Application from Boot Option"
+#define EFI_RETURNING_FROM_EFI_APPLICATION  \
+	"Returning from EFI Application from Boot Option"
+#define EFI_EXIT_BOOT_SERVICES_INVOCATION   \
+	"Exit Boot Services Invocation"
+#define EFI_EXIT_BOOT_SERVICES_FAILED       \
+	"Exit Boot Services Returned with Failure"
+#define EFI_EXIT_BOOT_SERVICES_SUCCEEDED    \
+	"Exit Boot Services Returned with Success"
 
 /* TPMS_TAGGED_PROPERTY Structure */
 struct tpms_tagged_property {