extern const efi_guid_t efi_global_variable_guid;
extern const efi_guid_t efi_guid_console_control;
extern const efi_guid_t efi_guid_device_path;
+/* GUID of the EFI system partition */
+extern const efi_guid_t efi_system_partition_guid;
/* 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_sha256;
extern const efi_guid_t efi_guid_cert_x509;
extern const efi_guid_t efi_guid_cert_x509_sha256;
+extern const efi_guid_t efi_guid_cert_x509_sha384;
+extern const efi_guid_t efi_guid_cert_x509_sha512;
extern const efi_guid_t efi_guid_cert_type_pkcs7;
/* GUID of RNG protocol */
*/
struct efi_handler {
struct list_head link;
- const efi_guid_t *guid;
+ const efi_guid_t guid;
void *protocol_interface;
struct list_head open_infos;
};
/* List of all events registered by RegisterProtocolNotify() */
extern struct list_head efi_register_notify_events;
+/* called at pre-initialization */
+int efi_init_early(void);
/* Initialize efi execution environment */
efi_status_t efi_init_obj_list(void);
+/* Set up console modes */
+void efi_setup_console_size(void);
/* Install device tree */
efi_status_t efi_install_fdt(void *fdt);
/* Run loaded UEFI image */
void **address);
/* Carve out DT reserved memory ranges */
void efi_carve_out_dt_rsv(void *fdt);
+/* Purge unused kaslr-seed */
+void efi_try_purge_kaslr_seed(void *fdt);
/* Called by bootefi to make console interface available */
efi_status_t efi_console_register(void);
-/* Called by bootefi to make all disk storage accessible as EFI objects */
-efi_status_t efi_disk_register(void);
+/* Called by efi_init_obj_list() to initialize efi_disks */
+efi_status_t efi_disk_init(void);
/* Called by efi_init_obj_list() to install EFI_RNG_PROTOCOL */
efi_status_t efi_rng_register(void);
/* Called by efi_init_obj_list() to install EFI_TCG2_PROTOCOL */
efi_status_t efi_tcg2_register(void);
+/* Called by efi_init_obj_list() to install RISCV_EFI_BOOT_PROTOCOL */
+efi_status_t efi_riscv_register(void);
+/* Called by efi_init_obj_list() to do initial measurement */
+efi_status_t efi_tcg2_do_initial_measurement(void);
/* measure the pe-coff image, extend PCR and add Event Log */
efi_status_t tcg2_measure_pe_image(void *efi, u64 efi_size,
struct efi_loaded_image_obj *handle,
int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc,
const char *if_typename, int diskid,
const char *pdevname);
-/* Check if it is EFI system partition */
-bool efi_disk_is_system_part(efi_handle_t handle);
/* Called by bootefi to make GOP (graphical) interface available */
efi_status_t efi_gop_register(void);
/* Called by bootefi to make the network interface available */
*
* Called by bootefi to make ACPI tables available
*
- * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ * Return: 0 if OK, -ENOMEM if no memory is available for the tables
*/
efi_status_t efi_acpi_register(void);
/**
*
* Called by bootefi to make SMBIOS tables available
*
- * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ * Return: 0 if OK, -ENOMEM if no memory is available for the tables
*/
efi_status_t efi_smbios_register(void);
void efi_save_gd(void);
/* Call this to relocate the runtime section to an address space */
void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map);
+/* Call this to get image parameters */
+void efi_get_image_parameters(void **img_addr, size_t *img_size);
/* Add a new object to the object list. */
void efi_add_handle(efi_handle_t obj);
/* Create handle */
void efi_delete_handle(efi_handle_t obj);
/* Call this to validate a handle and find the EFI object for it */
struct efi_object *efi_search_obj(const efi_handle_t handle);
+/* Locate device_path handle */
+efi_status_t EFIAPI efi_locate_device_path(const efi_guid_t *protocol,
+ struct efi_device_path **device_path,
+ efi_handle_t *device);
/* Load image */
efi_status_t EFIAPI efi_load_image(bool boot_policy,
efi_handle_t parent_image,
/* Call this to signal an event */
void efi_signal_event(struct efi_event *event);
+/* return true if the device is removable */
+bool efi_disk_is_removable(efi_handle_t handle);
+
/* open file system: */
struct efi_simple_file_system_protocol *efi_simple_file_system(
struct blk_desc *desc, int part, struct efi_device_path *dp);
/* get a device path from a Boot#### option */
struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid);
+/* get len, string (used in u-boot crypto from a guid */
+const char *guid_to_sha_str(const efi_guid_t *guid);
+int algo_to_len(const char *algo);
+
/**
* efi_size_in_pages() - convert size in bytes to size in pages
*
#define EFI_LOADER_BOUNCE_BUFFER_SIZE (64 * 1024 * 1024)
#endif
-
+/* shorten device path */
+struct efi_device_path *efi_dp_shorten(struct efi_device_path *dp);
struct efi_device_path *efi_dp_next(const struct efi_device_path *dp);
int efi_dp_match(const struct efi_device_path *a,
const struct efi_device_path *b);
-struct efi_object *efi_dp_find_obj(struct efi_device_path *dp,
- struct efi_device_path **rem);
+efi_handle_t efi_dp_find_obj(struct efi_device_path *dp,
+ const efi_guid_t *guid,
+ struct efi_device_path **rem);
/* get size of the first device path instance excluding end node */
efi_uintn_t efi_dp_instance_size(const struct efi_device_path *dp);
/* size of multi-instance device path excluding end node */
efi_status_t efi_dp_split_file_path(struct efi_device_path *full_path,
struct efi_device_path **device_path,
struct efi_device_path **file_path);
+struct efi_device_path *efi_dp_from_uart(void);
efi_status_t efi_dp_from_name(const char *dev, const char *devnr,
const char *path,
struct efi_device_path **device,
struct pkcs7_message;
bool efi_signature_lookup_digest(struct efi_image_regions *regs,
- struct efi_signature_store *db);
+ struct efi_signature_store *db,
+ bool dbx);
bool efi_signature_verify(struct efi_image_regions *regs,
struct pkcs7_message *msg,
struct efi_signature_store *db,
efi_uintn_t capsule_size,
void **image, efi_uintn_t *image_size);
-#define EFI_CAPSULE_DIR L"\\EFI\\UpdateCapsule\\"
+#define EFI_CAPSULE_DIR u"\\EFI\\UpdateCapsule\\"
+
+/**
+ * struct efi_fw_image - Information on firmware images updatable through
+ * capsule update
+ *
+ * This structure gives information about the firmware images on the platform
+ * which can be updated through the capsule update mechanism
+ *
+ * @image_type_id: Image GUID. Same value is to be used in the capsule
+ * @fw_name: Name of the firmware image
+ * @image_index: Image Index, same as value passed to SetImage FMP
+ * function
+ */
+struct efi_fw_image {
+ efi_guid_t image_type_id;
+ u16 *fw_name;
+ u8 image_index;
+};
+
+/**
+ * struct efi_capsule_update_info - Information needed for capsule updates
+ *
+ * This structure provides information needed for performing firmware
+ * updates. The structure needs to be initialised per platform, for all
+ * platforms which enable capsule updates
+ *
+ * @dfu_string: String used to populate dfu_alt_info
+ * @images: Pointer to an array of updatable images
+ */
+struct efi_capsule_update_info {
+ const char *dfu_string;
+ struct efi_fw_image *images;
+};
+
+extern struct efi_capsule_update_info update_info;
+extern u8 num_image_type_guids;
/**
* Install the ESRT system table.
*
- * @return status code
+ * Return: status code
*/
efi_status_t efi_esrt_register(void);
*/
efi_status_t efi_esrt_populate(void);
efi_status_t efi_load_capsule_drivers(void);
+
+efi_status_t platform_get_eventlog(struct udevice *dev, u64 *addr, u32 *sz);
#endif /* _EFI_LOADER_H */
projects / platform / kernel / u-boot.git / blobdiff