Merge tag 'efi-next' of https://source.denx.de/u-boot/custodians/u-boot-efi into next

Pull request for efi-next

New:
	provide EFI ESRT table
	initrd via Load_File2_Protocol uses boot options
	create an S-CRTM event for measured boot

Bug fixes:
	avoid double free of SPI device in dfu_free_entity()
	avoid memory leak in TCG2 protocol

3 files changed, 70 insertions, 4 deletions

diff --git a/include/efi_api.h b/include/efi_api.h
index 48e48a6263b..18a1adf0239 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_SCSI		0x02
 #  define DEVICE_PATH_SUB_TYPE_MSG_USB		0x05
 #  define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR	0x0b
+#  define DEVICE_PATH_SUB_TYPE_MSG_UART		0x0e
 #  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
@@ -542,6 +543,15 @@ struct efi_device_path_scsi {
 	u16 logical_unit_number;
 } __packed;
 
+struct efi_device_path_uart {
+	struct efi_device_path dp;
+	u32 reserved;
+	u64 baud_rate;
+	u8 data_bits;
+	u8 parity;
+	u8 stop_bits;
+} __packed;
+
 struct efi_device_path_usb {
 	struct efi_device_path dp;
 	u8 parent_port_number;
@@ -1722,6 +1732,23 @@ struct efi_load_file_protocol {
 					 void *buffer);
 };
 
+struct efi_system_resource_entry {
+	efi_guid_t fw_class;
+	u32 fw_type;
+	u32 fw_version;
+	u32 lowest_supported_fw_version;
+	u32 capsule_flags;
+	u32 last_attempt_version;
+	u32 last_attempt_status;
+} __packed;
+
+struct efi_system_resource_table {
+	u32 fw_resource_count;
+	u32 fw_resource_count_max;
+	u64 fw_resource_version;
+	struct efi_system_resource_entry entries[];
+} __packed;
+
 /* Boot manager load options */
 #define LOAD_OPTION_ACTIVE		0x00000001
 #define LOAD_OPTION_FORCE_RECONNECT	0x00000002
@@ -1740,6 +1767,10 @@ struct efi_load_file_protocol {
 #define ESRT_FW_TYPE_DEVICEFIRMWARE	0x00000002
 #define ESRT_FW_TYPE_UEFIDRIVER		0x00000003
 
+#define EFI_SYSTEM_RESOURCE_TABLE_GUID\
+	EFI_GUID(0xb122a263, 0x3661, 0x4f68,\
+		0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80)
+
 /* Last Attempt Status Values */
 #define LAST_ATTEMPT_STATUS_SUCCESS			0x00000000
 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL		0x00000001
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 68daa1a4a9d..de1a496a972 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -214,6 +214,8 @@ extern const efi_guid_t efi_guid_rng_protocol;
 extern const efi_guid_t efi_guid_capsule_report;
 /* GUID of firmware management protocol */
 extern const efi_guid_t efi_guid_firmware_management_protocol;
+/* GUID for the ESRT */
+extern const efi_guid_t efi_esrt_guid;
 
 extern unsigned int __efi_runtime_start, __efi_runtime_stop;
 extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
@@ -437,6 +439,7 @@ efi_status_t efi_net_register(void);
 /* Called by bootefi to make the watchdog available */
 efi_status_t efi_watchdog_register(void);
 efi_status_t efi_initrd_register(void);
+void efi_initrd_deregister(void);
 /* Called by bootefi to make SMBIOS tables available */
 /**
  * efi_acpi_register() - write out ACPI tables
@@ -558,6 +561,15 @@ struct efi_simple_file_system_protocol *efi_simple_file_system(
 /* open file from device-path: */
 struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp);
 
+/* Registers a callback function for a notification event. */
+efi_status_t EFIAPI efi_register_protocol_notify(const efi_guid_t *protocol,
+						 struct efi_event *event,
+						 void **registration);
+efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size);
+
+/* get a device path from a Boot#### option */
+struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid);
+
 /**
  * efi_size_in_pages() - convert size in bytes to size in pages
  *
@@ -723,6 +735,8 @@ efi_status_t EFIAPI efi_query_variable_info(
 			u64 *remaining_variable_storage_size,
 			u64 *maximum_variable_size);
 
+void *efi_get_var(u16 *name, const efi_guid_t *vendor, efi_uintn_t *size);
+
 /*
  * See section 3.1.3 in the v2.7 UEFI spec for more details on
  * the layout of EFI_LOAD_OPTION.  In short it is:
@@ -744,6 +758,10 @@ struct efi_load_option {
 	const u8 *optional_data;
 };
 
+struct efi_device_path *efi_dp_from_lo(struct efi_load_option *lo,
+				       efi_uintn_t *size, efi_guid_t guid);
+struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1,
+				      const struct efi_device_path *dp2);
 efi_status_t efi_deserialize_load_option(struct efi_load_option *lo, u8 *data,
 					 efi_uintn_t *size);
 unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data);
@@ -890,4 +908,22 @@ static inline efi_status_t efi_launch_capsules(void)
 
 #endif /* CONFIG_IS_ENABLED(EFI_LOADER) */
 
+/**
+ * Install the ESRT system table.
+ *
+ * @return	status code
+ */
+efi_status_t efi_esrt_register(void);
+
+/**
+ * efi_esrt_populate() - Populates the ESRT entries from the FMP instances
+ * present in the system.
+ * If an ESRT already exists, the old ESRT is replaced in the system table.
+ * The memory of the old ESRT is deallocated.
+ *
+ * Return:
+ * - EFI_SUCCESS if the ESRT is correctly created
+ * - error code otherwise.
+ */
+efi_status_t efi_esrt_populate(void);
 #endif /* _EFI_LOADER_H */
diff --git a/include/efi_selftest.h b/include/efi_selftest.h
index 1515fdaa02b..07b619901c0 100644
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -66,11 +66,10 @@ enum efi_test_phase {
 	 */
 	EFI_SETUP_BEFORE_BOOTTIME_EXIT,
 	/**
-	 * @EFI_SETUP_AFTER_BOOTTIME_EXIT: - setup after ExitBootServices
-	 *
-	 * Setup, execute, and teardown are executed after ExitBootServices().
+	 * @EFI_SETTING_VIRTUAL_ADDRESS_MAP - calls SetVirtualAddressMap()
+	 * Execute calls SetVirtualAddressMap().
 	 */
-	EFI_SETUP_AFTER_BOOTTIME_EXIT,
+	EFI_SETTING_VIRTUAL_ADDRESS_MAP,
 };
 
 extern struct efi_simple_text_output_protocol *con_out;