Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot

Patch queue for efi - 2018-04-09

Highlights this time around:

  - Lots of minor spec compliance fixes
  - Support full range of GOP BLT commands
  - More fine grained error checking
  - Network fixes (init, DP)
  - Lots of other bug fixes...

3 files changed, 163 insertions, 45 deletions

diff --git a/include/efi_api.h b/include/efi_api.h
index 3ba650e57e6..ae930611606 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -107,7 +107,7 @@ struct efi_boot_services {
 	efi_status_t (EFIAPI *load_image)(bool boot_policiy,
 			efi_handle_t parent_image,
 			struct efi_device_path *file_path, void *source_buffer,
-			unsigned long source_size, efi_handle_t *image);
+			efi_uintn_t source_size, efi_handle_t *image);
 	efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
 					   unsigned long *exitdata_size,
 					   s16 **exitdata);
@@ -180,7 +180,8 @@ struct efi_boot_services {
 enum efi_reset_type {
 	EFI_RESET_COLD = 0,
 	EFI_RESET_WARM = 1,
-	EFI_RESET_SHUTDOWN = 2
+	EFI_RESET_SHUTDOWN = 2,
+	EFI_RESET_PLATFORM_SPECIFIC = 3,
 };
 
 /* EFI Runtime Services table */
@@ -243,6 +244,27 @@ struct efi_runtime_services {
 			u64 maximum_variable_size);
 };
 
+/* EFI event group GUID definitions */
+#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
+	EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
+		 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
+
+#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
+	EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
+		 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
+
+#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
+	EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
+		 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
+
+#define EFI_EVENT_GROUP_READY_TO_BOOT \
+	EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
+		 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
+
+#define EFI_EVENT_GROUP_RESET_SYSTEM \
+	EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
+		 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
+
 /* EFI Configuration Table and GUID definitions */
 #define NULL_GUID \
 	EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
@@ -296,8 +318,8 @@ struct efi_loaded_image {
 	u32 revision;
 	void *parent_handle;
 	struct efi_system_table *system_table;
-	void *device_handle;
-	void *file_path;
+	efi_handle_t device_handle;
+	struct efi_device_path *file_path;
 	void *reserved;
 	u32 load_options_size;
 	void *load_options;
@@ -309,6 +331,8 @@ struct efi_loaded_image {
 
 	/* Below are efi loader private fields */
 #ifdef CONFIG_EFI_LOADER
+	void *reloc_base;
+	aligned_u64 reloc_size;
 	efi_status_t exit_status;
 	struct jmp_buf_data exit_jmp;
 #endif
@@ -571,24 +595,6 @@ struct efi_simple_input_interface {
 	struct efi_event *wait_for_key;
 };
 
-#define CONSOLE_CONTROL_GUID \
-	EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
-		 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
-#define EFI_CONSOLE_MODE_TEXT	0
-#define EFI_CONSOLE_MODE_GFX	1
-
-struct efi_console_control_protocol
-{
-	efi_status_t (EFIAPI *get_mode)(
-			struct efi_console_control_protocol *this, int *mode,
-			char *uga_exists, char *std_in_locked);
-	efi_status_t (EFIAPI *set_mode)(
-			struct efi_console_control_protocol *this, int mode);
-	efi_status_t (EFIAPI *lock_std_in)(
-			struct efi_console_control_protocol *this,
-			uint16_t *password);
-};
-
 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
 	EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
 		 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
@@ -605,6 +611,35 @@ struct efi_device_path_to_text_protocol
 			bool allow_shortcuts);
 };
 
+#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
+	EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
+		 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
+
+struct efi_device_path_utilities_protocol {
+	efi_uintn_t (EFIAPI *get_device_path_size)(
+		const struct efi_device_path *device_path);
+	struct efi_device_path *(EFIAPI *duplicate_device_path)(
+		const struct efi_device_path *device_path);
+	struct efi_device_path *(EFIAPI *append_device_path)(
+		const struct efi_device_path *src1,
+		const struct efi_device_path *src2);
+	struct efi_device_path *(EFIAPI *append_device_node)(
+		const struct efi_device_path *device_path,
+		const struct efi_device_path *device_node);
+	struct efi_device_path *(EFIAPI *append_device_path_instance)(
+		const struct efi_device_path *device_path,
+		const struct efi_device_path *device_path_instance);
+	struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
+		struct efi_device_path **device_path_instance,
+		efi_uintn_t *device_path_instance_size);
+	bool (EFIAPI *is_device_path_multi_instance)(
+		const struct efi_device_path *device_path);
+	struct efi_device_path *(EFIAPI *create_device_node)(
+		uint8_t node_type,
+		uint8_t node_sub_type,
+		uint16_t node_length);
+};
+
 #define EFI_GOP_GUID \
 	EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
 		 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
@@ -633,6 +668,13 @@ struct efi_gop_mode
 	unsigned long fb_size;
 };
 
+struct efi_gop_pixel {
+	u8 blue;
+	u8 green;
+	u8 red;
+	u8 reserved;
+};
+
 #define EFI_BLT_VIDEO_FILL		0
 #define EFI_BLT_VIDEO_TO_BLT_BUFFER	1
 #define EFI_BLT_BUFFER_TO_VIDEO		2
@@ -644,7 +686,8 @@ struct efi_gop
 					  efi_uintn_t *size_of_info,
 					  struct efi_gop_mode_info **info);
 	efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
-	efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
+	efi_status_t (EFIAPI *blt)(struct efi_gop *this,
+				   struct efi_gop_pixel *buffer,
 				   u32 operation, efi_uintn_t sx,
 				   efi_uintn_t sy, efi_uintn_t dx,
 				   efi_uintn_t dy, efi_uintn_t width,
@@ -662,7 +705,7 @@ struct efi_mac_address {
 
 struct efi_ip_address {
 	u8 ip_addr[16];
-};
+} __attribute__((aligned(4)));
 
 enum efi_simple_network_state {
 	EFI_NETWORK_STOPPED,
@@ -756,7 +799,28 @@ struct efi_pxe_packet {
 
 struct efi_pxe_mode
 {
-	u8 unused[52];
+	u8 started;
+	u8 ipv6_available;
+	u8 ipv6_supported;
+	u8 using_ipv6;
+	u8 bis_supported;
+	u8 bis_detected;
+	u8 auto_arp;
+	u8 send_guid;
+	u8 dhcp_discover_valid;
+	u8 dhcp_ack_received;
+	u8 proxy_offer_received;
+	u8 pxe_discover_valid;
+	u8 pxe_reply_received;
+	u8 pxe_bis_reply_received;
+	u8 icmp_error_received;
+	u8 tftp_error_received;
+	u8 make_callbacks;
+	u8 ttl;
+	u8 tos;
+	u8 pad;
+	struct efi_ip_address station_ip;
+	struct efi_ip_address subnet_mask;
 	struct efi_pxe_packet dhcp_discover;
 	struct efi_pxe_packet dhcp_ack;
 	struct efi_pxe_packet proxy_offer;
@@ -794,17 +858,19 @@ struct efi_file_handle {
 	efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
 	efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
 	efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
-			u64 *buffer_size, void *buffer);
+			efi_uintn_t *buffer_size, void *buffer);
 	efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
-			u64 *buffer_size, void *buffer);
+			efi_uintn_t *buffer_size, void *buffer);
 	efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
-			u64 *pos);
+			efi_uintn_t *pos);
 	efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
-			u64 pos);
+			efi_uintn_t pos);
 	efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
-			efi_guid_t *info_type, u64 *buffer_size, void *buffer);
+			const efi_guid_t *info_type, efi_uintn_t *buffer_size,
+			void *buffer);
 	efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
-			efi_guid_t *info_type, u64 buffer_size, void *buffer);
+			const efi_guid_t *info_type, efi_uintn_t buffer_size,
+			void *buffer);
 	efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
 };
 
@@ -823,6 +889,10 @@ struct efi_simple_file_system_protocol {
 	EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
 		 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
+#define EFI_FILE_SYSTEM_INFO_GUID \
+	EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
+		 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+
 #define EFI_FILE_MODE_READ	0x0000000000000001
 #define EFI_FILE_MODE_WRITE	0x0000000000000002
 #define EFI_FILE_MODE_CREATE	0x8000000000000000
@@ -846,6 +916,15 @@ struct efi_file_info {
 	s16 file_name[0];
 };
 
+struct efi_file_system_info {
+	u64 size;
+	u8 read_only;
+	u64 volume_size;
+	u64 free_space;
+	u32 block_size;
+	u16 volume_label[0];
+};
+
 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
 	EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
 		 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 07730c3f394..17f9d3d1ef2 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -83,6 +83,9 @@ extern struct efi_simple_text_output_protocol efi_con_out;
 extern struct efi_simple_input_interface efi_con_in;
 extern struct efi_console_control_protocol efi_console_control;
 extern const struct efi_device_path_to_text_protocol efi_device_path_to_text;
+/* implementation of the EFI_DEVICE_PATH_UTILITIES_PROTOCOL */
+extern const struct efi_device_path_utilities_protocol
+					efi_device_path_utilities;
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
 
@@ -93,10 +96,25 @@ extern const efi_guid_t efi_guid_console_control;
 extern const efi_guid_t efi_guid_device_path;
 /* GUID of the EFI_DRIVER_BINDING_PROTOCOL */
 extern const efi_guid_t efi_guid_driver_binding_protocol;
+/* event group ExitBootServices() invoked */
+extern const efi_guid_t efi_guid_event_group_exit_boot_services;
+/* event group SetVirtualAddressMap() invoked */
+extern const efi_guid_t efi_guid_event_group_virtual_address_change;
+/* event group memory map changed */
+extern const efi_guid_t efi_guid_event_group_memory_map_change;
+/* event group boot manager about to boot */
+extern const efi_guid_t efi_guid_event_group_ready_to_boot;
+/* event group ResetSystem() invoked (before ExitBootServices) */
+extern const efi_guid_t efi_guid_event_group_reset_system;
+/* GUID of the device tree table */
+extern const efi_guid_t efi_guid_fdt;
 extern const efi_guid_t efi_guid_loaded_image;
 extern const efi_guid_t efi_guid_device_path_to_text_protocol;
 extern const efi_guid_t efi_simple_file_system_protocol_guid;
 extern const efi_guid_t efi_file_info_guid;
+/* GUID for file system information */
+extern const efi_guid_t efi_file_system_info_guid;
+extern const efi_guid_t efi_guid_device_path_utilities_protocol;
 
 extern unsigned int __efi_runtime_start, __efi_runtime_stop;
 extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
@@ -144,21 +162,25 @@ struct efi_object {
 /**
  * struct efi_event
  *
+ * @link:		Link to list of all events
  * @type:		Type of event, see efi_create_event
  * @notify_tpl:		Task priority level of notifications
- * @trigger_time:	Period of the timer
- * @trigger_next:	Next time to trigger the timer
  * @nofify_function:	Function to call when the event is triggered
  * @notify_context:	Data to be passed to the notify function
+ * @group:		Event group
+ * @trigger_time:	Period of the timer
+ * @trigger_next:	Next time to trigger the timer
  * @trigger_type:	Type of timer, see efi_set_timer
- * @queued:		The notification function is queued
- * @signaled:		The event occurred. The event is in the signaled state.
+ * @is_queued:		The notification function is queued
+ * @is_signaled:	The event occurred. The event is in the signaled state.
  */
 struct efi_event {
+	struct list_head link;
 	uint32_t type;
 	efi_uintn_t notify_tpl;
 	void (EFIAPI *notify_function)(struct efi_event *event, void *context);
 	void *notify_context;
+	const efi_guid_t *group;
 	u64 trigger_next;
 	u64 trigger_time;
 	enum efi_timer_delay trigger_type;
@@ -166,9 +188,10 @@ struct efi_event {
 	bool is_signaled;
 };
 
-
 /* This list contains all UEFI objects we know of */
 extern struct list_head efi_obj_list;
+/* List of all events */
+extern struct list_head efi_events;
 
 /* Called by bootefi to make console interface available */
 int efi_console_register(void);
@@ -179,13 +202,13 @@ int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc,
 			       const char *if_typename, int diskid,
 			       const char *pdevname);
 /* Called by bootefi to make GOP (graphical) interface available */
-int efi_gop_register(void);
+efi_status_t efi_gop_register(void);
 /* Called by bootefi to make the network interface available */
-int efi_net_register(void);
+efi_status_t efi_net_register(void);
 /* Called by bootefi to make the watchdog available */
-int efi_watchdog_register(void);
+efi_status_t efi_watchdog_register(void);
 /* Called by bootefi to make SMBIOS tables available */
-void efi_smbios_register(void);
+efi_status_t efi_smbios_register(void);
 
 struct efi_simple_file_system_protocol *
 efi_fs_from_path(struct efi_device_path *fp);
@@ -235,7 +258,8 @@ efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl,
 			      void (EFIAPI *notify_function) (
 					struct efi_event *event,
 					void *context),
-			      void *notify_context, struct efi_event **event);
+			      void *notify_context, efi_guid_t *group,
+			      struct efi_event **event);
 /* Call this to set a timer */
 efi_status_t efi_set_timer(struct efi_event *event, enum efi_timer_delay type,
 			   uint64_t trigger_time);
@@ -284,6 +308,10 @@ efi_status_t efi_setup_loaded_image(
 			struct efi_device_path *file_path);
 efi_status_t efi_load_image_from_path(struct efi_device_path *file_path,
 				      void **buffer);
+/* Print information about a loaded image */
+efi_status_t efi_print_image_info(struct efi_loaded_image *image, void *pc);
+/* Print information about all loaded images */
+void efi_print_image_infos(void *pc);
 
 #ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER
 extern void *efi_bounce_buffer;
@@ -330,6 +358,7 @@ static inline void ascii2unicode(u16 *unicode, const char *ascii)
 {
 	while (*ascii)
 		*(unicode++) = *(ascii++);
+	*unicode = 0;
 }
 
 static inline int guidcmp(const efi_guid_t *g1, const efi_guid_t *g2)
@@ -346,7 +375,7 @@ static inline int guidcmp(const efi_guid_t *g1, const efi_guid_t *g2)
 
 /* Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region
  * to make it available at runtime */
-void efi_add_runtime_mmio(void *mmio_ptr, u64 len);
+efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len);
 
 /* Boards may provide the functions below to implement RTS functionality */
 
@@ -354,12 +383,14 @@ void __efi_runtime EFIAPI efi_reset_system(
 			enum efi_reset_type reset_type,
 			efi_status_t reset_status,
 			unsigned long data_size, void *reset_data);
-void efi_reset_system_init(void);
+
+/* Architecture specific initialization of the EFI subsystem */
+efi_status_t efi_reset_system_init(void);
 
 efi_status_t __efi_runtime EFIAPI efi_get_time(
 			struct efi_time *time,
 			struct efi_time_cap *capabilities);
-void efi_get_time_init(void);
+efi_status_t efi_get_time_init(void);
 
 #ifdef CONFIG_CMD_BOOTEFI_SELFTEST
 /*
@@ -388,13 +419,17 @@ void *efi_bootmgr_load(struct efi_device_path **device_path,
 /* Without CONFIG_EFI_LOADER we don't have a runtime section, stub it out */
 #define __efi_runtime_data
 #define __efi_runtime
-static inline void efi_add_runtime_mmio(void *mmio_ptr, u64 len) { }
+static inline efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
+{
+	return EFI_SUCCESS;
+}
 
 /* No loader configured, stub out EFI_ENTRY */
 static inline void efi_restore_gd(void) { }
 static inline void efi_set_bootdev(const char *dev, const char *devnr,
 				   const char *path) { }
 static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
+static inline void efi_print_image_infos(void *pc) { }
 
 #endif /* CONFIG_EFI_LOADER && !CONFIG_SPL_BUILD */
 
diff --git a/include/pe.h b/include/pe.h
index c3a19cef765..e7845bb7d2c 100644
--- a/include/pe.h
+++ b/include/pe.h
@@ -38,11 +38,15 @@ typedef struct _IMAGE_DOS_HEADER {
 #define IMAGE_DOS_SIGNATURE		0x5A4D     /* MZ   */
 #define IMAGE_NT_SIGNATURE		0x00004550 /* PE00 */
 
+#define IMAGE_FILE_MACHINE_I386		0x014c
 #define IMAGE_FILE_MACHINE_ARM		0x01c0
 #define IMAGE_FILE_MACHINE_THUMB	0x01c2
 #define IMAGE_FILE_MACHINE_ARMNT	0x01c4
 #define IMAGE_FILE_MACHINE_AMD64	0x8664
 #define IMAGE_FILE_MACHINE_ARM64	0xaa64
+#define IMAGE_FILE_MACHINE_RISCV32	0x5032
+#define IMAGE_FILE_MACHINE_RISCV64	0x5064
+
 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC	0x10b
 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC	0x20b
 #define IMAGE_SUBSYSTEM_EFI_APPLICATION	10