| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef FSP1_1_UTIL_H |
| #define FSP1_1_UTIL_H |
| |
| #include <arch/cpu.h> |
| #include <fsp/api.h> |
| /* Current users expect to get the SoC's FSP definitions by including util.h. */ |
| #include <fsp/soc_binding.h> |
| #include <program_loading.h> |
| #include <commonlib/region.h> |
| |
| /* find_fsp() should only be called from assembly code. */ |
| FSP_INFO_HEADER *find_fsp(uintptr_t fsp_base_address); |
| /* Set FSP's runtime information. */ |
| void fsp_set_runtime(FSP_INFO_HEADER *fih, void *hob_list); |
| /* Use a new FSP_INFO_HEADER at runtime. */ |
| void fsp_update_fih(FSP_INFO_HEADER *fih); |
| /* fsp_get_fih() is only valid after calling fsp_set_runtime(). */ |
| FSP_INFO_HEADER *fsp_get_fih(void); |
| /* fsp_get_hob_list() is only valid after calling fsp_set_runtime(). */ |
| void *fsp_get_hob_list(void); |
| void fsp_early_init(FSP_INFO_HEADER *fsp_info); |
| void fsp_notify(u32 phase); |
| void print_hob_type_structure(u16 hob_type, void *hob_list_ptr); |
| void print_fsp_info(FSP_INFO_HEADER *fsp_header); |
| void *get_next_type_guid_hob(UINT16 type, const EFI_GUID *guid, |
| const void *hob_start); |
| void *get_next_resource_hob(const EFI_GUID *guid, const void *hob_start); |
| void *get_first_resource_hob(const EFI_GUID *guid); |
| void fsp_display_upd_value(const char *name, uint32_t size, uint64_t old, |
| uint64_t new); |
| void report_fsp_output(void); |
| |
| /* Return version of FSP associated with fih. */ |
| static inline uint32_t fsp_version(FSP_INFO_HEADER *fih) |
| { |
| return fih->ImageRevision; |
| } |
| |
| /* |
| * Relocate FSP entire binary into ram. Returns < 0 on error, 0 on success. |
| * The CBFS file name of the FSP source and the relocation information |
| * is encoded in a struct prog with its entry point set to the FSP info header. |
| */ |
| int fsp_relocate(struct prog *fsp_relocd); |
| |
| /* Additional HOB types not included in the FSP: |
| * #define EFI_HOB_TYPE_HANDOFF 0x0001 |
| * #define EFI_HOB_TYPE_MEMORY_ALLOCATION 0x0002 |
| * #define EFI_HOB_TYPE_RESOURCE_DESCRIPTOR 0x0003 |
| * #define EFI_HOB_TYPE_GUID_EXTENSION 0x0004 |
| * #define EFI_HOB_TYPE_FV 0x0005 |
| * #define EFI_HOB_TYPE_CPU 0x0006 |
| * #define EFI_HOB_TYPE_MEMORY_POOL 0x0007 |
| * #define EFI_HOB_TYPE_CV 0x0008 |
| * #define EFI_HOB_TYPE_UNUSED 0xFFFE |
| * #define EFI_HOB_TYPE_END_OF_HOB_LIST 0xffff |
| */ |
| #define EFI_HOB_TYPE_HANDOFF 0x0001 |
| #define EFI_HOB_TYPE_MEMORY_POOL 0x0007 |
| |
| /* The offset in bytes from the start of the info structure */ |
| #define FSP_IMAGE_SIG_LOC 0 |
| #define FSP_IMAGE_ID_LOC 16 |
| #define FSP_IMAGE_BASE_LOC 28 |
| #define FSP_IMAGE_ATTRIBUTE_LOC 32 |
| #define GRAPHICS_SUPPORT_BIT (1 << 0) |
| |
| #define ERROR_NO_FV_SIG 1 |
| #define ERROR_NO_FFS_GUID 2 |
| #define ERROR_NO_INFO_HEADER 3 |
| #define ERROR_IMAGEBASE_MISMATCH 4 |
| #define ERROR_INFO_HEAD_SIG_MISMATCH 5 |
| #define ERROR_FSP_SIG_MISMATCH 6 |
| #define ERROR_FSP_REV_MISMATCH 7 |
| |
| #if ENV_RAMSTAGE |
| extern void *FspHobListPtr; |
| #endif |
| |
| void *get_hob_list(void); |
| void *get_next_hob(uint16_t type, const void *hob_start); |
| void *get_first_hob(uint16_t type); |
| void *get_next_guid_hob(const EFI_GUID *guid, const void *hob_start); |
| void *get_first_guid_hob(const EFI_GUID *guid); |
| |
| asmlinkage void chipset_teardown_car_main(void); |
| |
| #endif /* FSP1_1_UTIL_H */ |