| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #ifndef _FSP2_0_UTIL_H_ |
| #define _FSP2_0_UTIL_H_ |
| |
| #include <boot/coreboot_tables.h> |
| #include <commonlib/region.h> |
| #include <arch/cpu.h> |
| #include <fsp/api.h> |
| #include <fsp/info_header.h> |
| #include <memrange.h> |
| #include <program_loading.h> |
| #include <types.h> |
| |
| #define FSP_VER_LEN 30 |
| |
| struct hob_header { |
| uint16_t type; |
| uint16_t length; |
| } __packed; |
| |
| struct fsp_notify_params { |
| enum fsp_notify_phase phase; |
| }; |
| |
| enum fsp_multi_phase_action { |
| GET_NUMBER_OF_PHASES = 0, |
| EXECUTE_PHASE = 1 |
| }; |
| |
| struct fsp_multi_phase_params { |
| enum fsp_multi_phase_action multi_phase_action; |
| uint32_t phase_index; |
| void *multi_phase_param_ptr; |
| }; |
| |
| struct hob_resource { |
| uint8_t owner_guid[16]; |
| uint32_t type; |
| uint32_t attribute_type; |
| uint64_t addr; |
| uint64_t length; |
| } __packed; |
| |
| union fsp_revision { |
| uint32_t val; |
| struct { |
| uint8_t bld_num; |
| uint8_t revision; |
| uint8_t minor; |
| uint8_t major; |
| } rev; |
| }; |
| |
| #if CONFIG_UDK_VERSION < CONFIG_UDK_2017_VERSION |
| enum resource_type { |
| EFI_RESOURCE_SYSTEM_MEMORY = 0, |
| EFI_RESOURCE_MEMORY_MAPPED_IO = 1, |
| EFI_RESOURCE_IO = 2, |
| EFI_RESOURCE_FIRMWARE_DEVICE = 3, |
| EFI_RESOURCE_MEMORY_MAPPED_IO_PORT = 4, |
| EFI_RESOURCE_MEMORY_RESERVED = 5, |
| EFI_RESOURCE_IO_RESERVED = 6, |
| EFI_RESOURCE_MAX_MEMORY_TYPE = 7, |
| }; |
| #endif |
| |
| enum hob_type { |
| HOB_TYPE_HANDOFF = 0x0001, |
| HOB_TYPE_MEMORY_ALLOCATION = 0x0002, |
| HOB_TYPE_RESOURCE_DESCRIPTOR = 0x0003, |
| HOB_TYPE_GUID_EXTENSION = 0x0004, |
| HOB_TYPE_FV = 0x0005, |
| HOB_TYPE_CPU = 0x0006, |
| HOB_TYPE_MEMORY_POOL = 0x0007, |
| HOB_TYPE_FV2 = 0x0009, |
| HOB_TYPE_LOAD_PEIM_UNUSED = 0x000A, |
| HOB_TYPE_UCAPSULE = 0x000B, |
| HOB_TYPE_UNUSED = 0xFFFE, |
| HOB_TYPE_END_OF_HOB_LIST = 0xFFFF, |
| }; |
| |
| extern const uint8_t fsp_bootloader_tolum_guid[16]; |
| extern const uint8_t fsp_nv_storage_guid[16]; |
| extern const uint8_t fsp_reserved_memory_guid[16]; |
| |
| const void *fsp_get_hob_list(void); |
| void *fsp_get_hob_list_ptr(void); |
| const void *fsp_find_extension_hob_by_guid(const uint8_t *guid, size_t *size); |
| const void *fsp_find_nv_storage_data(size_t *size); |
| int fsp_find_range_hob(struct range_entry *re, const uint8_t guid[16]); |
| void fsp_display_fvi_version_hob(void); |
| void fsp_find_reserved_memory(struct range_entry *re); |
| const struct hob_resource *fsp_hob_header_to_resource( |
| const struct hob_header *hob); |
| const struct hob_header *fsp_next_hob(const struct hob_header *parent); |
| bool fsp_guid_compare(const uint8_t guid1[16], const uint8_t guid2[16]); |
| void fsp_find_bootloader_tolum(struct range_entry *re); |
| void fsp_get_version(char *buf); |
| void lb_string_platform_blob_version(struct lb_header *header); |
| void report_fspt_output(void); |
| void soc_validate_fsp_version(const struct fsp_header *hdr); |
| |
| /* Fill in header and validate sanity of component within region device. */ |
| enum cb_err fsp_validate_component(struct fsp_header *hdr, |
| const struct region_device *rdev); |
| |
| struct fsp_load_descriptor { |
| /* fsp_prog object will have region_device initialized to final |
| * load location in memory. */ |
| struct prog fsp_prog; |
| /* Fill in destination location given final load size. Return 0 on |
| * success, < 0 on error. */ |
| int (*get_destination)(const struct fsp_load_descriptor *fspld, |
| void **dest, size_t final_load_size, |
| const struct region_device *source); |
| /* Optional argument to be utilized by get_destination() callback. */ |
| void *arg; |
| }; |
| |
| /* Load the FSP component described by fsp_load_descriptor from cbfs. The FSP |
| * header object will be validated and filled in on successful load. */ |
| enum cb_err fsp_load_component(struct fsp_load_descriptor *fspld, struct fsp_header *hdr); |
| |
| /* |
| * Handle FSP reboot request status. Chipset/soc is expected to provide |
| * chipset_handle_reset() that deals with reset type codes specific to given |
| * SoC. If the requested status is not a reboot status or unhandled, this |
| * function does nothing. |
| */ |
| void fsp_handle_reset(uint32_t status); |
| |
| /* SoC/chipset must provide this to handle platform-specific reset codes */ |
| void chipset_handle_reset(uint32_t status); |
| |
| typedef asmlinkage uint32_t (*temp_ram_exit_fn)(void *param); |
| typedef asmlinkage uint32_t (*fsp_memory_init_fn) |
| (void *raminit_upd, void **hob_list); |
| typedef asmlinkage uint32_t (*fsp_silicon_init_fn)(void *silicon_upd); |
| typedef asmlinkage uint32_t (*fsp_multi_phase_si_init_fn)(struct fsp_multi_phase_params *); |
| typedef asmlinkage uint32_t (*fsp_notify_fn)(struct fsp_notify_params *); |
| #include <fsp/debug.h> |
| |
| #endif /* _FSP2_0_UTIL_H_ */ |