diff options
Diffstat (limited to 'src/drivers/intel/fsp1_1/fsp_util.h')
| -rw-r--r-- | src/drivers/intel/fsp1_1/fsp_util.h | 110 |
1 files changed, 48 insertions, 62 deletions
diff --git a/src/drivers/intel/fsp1_1/fsp_util.h b/src/drivers/intel/fsp1_1/fsp_util.h index 054de1c5a1..38fa86211b 100644 --- a/src/drivers/intel/fsp1_1/fsp_util.h +++ b/src/drivers/intel/fsp1_1/fsp_util.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,35 +21,52 @@ #ifndef FSP_UTIL_H #define FSP_UTIL_H +#include <types.h> +#include <arch/cpu.h> +#include <fsp_gop.h> + +/* + * The following are functions with prototypes defined in the EDK2 headers. The + * EDK2 headers are included with chipset_fsp_util.h. Define the following + * names to reduce the use of CamelCase in the other source files. + */ +#define GetHobList get_hob_list +#define GetNextHob get_next_hob +#define GetFirstHob get_first_hob +#define GetNextGuidHob get_next_guid_hob +#define GetFirstGuidHob get_first_guid_hob + +/* Include the EDK2 headers */ #include <chipset_fsp_util.h> -#include "fsp_values.h" #if IS_ENABLED(CONFIG_ENABLE_MRC_CACHE) int save_mrc_data(void *hob_start); void * find_and_set_fastboot_cache(void); #endif -volatile u8 * find_fsp (void); +/* find_fsp() should only be called from assembly code. */ +FSP_INFO_HEADER *find_fsp(void); +/* 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 FspNotify(u32 Phase); -void FspNotifyReturnPoint(EFI_STATUS Status, VOID *HobListPtr); -void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer); -void print_fsp_info(void); -void chipset_fsp_early_init(FSP_INIT_PARAMS *FspInitParams, - FSP_INFO_HEADER *fsp_ptr); -void ChipsetFspReturnPoint(EFI_STATUS Status, VOID *HobListPtr); -void * find_saved_temp_mem(void *hob_list_ptr); -void * find_fsp_reserved_mem(void *hob_list_ptr); - -/* functions in hob.c */ -void print_hob_mem_attributes(void *Hobptr); -void print_hob_type_structure(u16 Hobtype, void *Hoblistptr); -void print_hob_resource_attributes(void *Hobptr); -void print_guid_type_attributes(void *Hobptr); -const char * get_hob_type_string(void *Hobptr); -void * find_hob_by_guid(void *Hoblistptr, EFI_GUID *guid1); -uint8_t guids_are_equal(EFI_GUID *guid1, EFI_GUID *guid2); -void printguid(EFI_GUID *guid); +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); +/* + * Relocate FSP entire binary into ram. Returns NULL on error. Otherwise the + * FSP_INFO_HEADER pointer to the relocated FSP. + */ +FSP_INFO_HEADER *fsp_relocate(void *fsp_src, size_t size); /* Additional HOB types not included in the FSP: * #define EFI_HOB_TYPE_HANDOFF 0x0001 @@ -73,63 +91,31 @@ struct mrc_data_container { u32 mrc_signature; // "MRCD" u32 mrc_data_size; // Actual total size of this structure u32 mrc_checksum; // IP style checksum - u32 reserved; // For header alignment + u32 reserved; // For header alignment u8 mrc_data[0]; // Variable size, platform/run time dependent. } __attribute__ ((packed)); struct mrc_data_container *find_current_mrc_cache(void); - -#if !defined(__PRE_RAM__) void update_mrc_cache(void *unused); -#endif -#endif +#endif /* CONFIG_ENABLE_MRC_CACHE */ /* 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_SIG_LOC 0 +#define FSP_IMAGE_ID_LOC 16 +#define FSP_IMAGE_BASE_LOC 28 -#define FSP_SIG 0x48505346 /* 'FSPH' */ +#define FSP_SIG 0x48505346 /* 'FSPH' */ #define ERROR_NO_FV_SIG 1 -#define ERROR_NO_FFS_GUID 2 +#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_INFO_HEAD_SIG_MISMATCH 5 #define ERROR_FSP_SIG_MISMATCH 6 -#ifndef __PRE_RAM__ +#if ENV_RAMSTAGE extern void *FspHobListPtr; #endif -#define UPD_DEFAULT_CHECK(member) \ - if (config->member != UPD_DEFAULT) { \ - UpdData->member = config->member - 1; \ - } \ - printk(FSP_INFO_LEVEL, #member ":\t\t0x%02x %s\n", UpdData->member, \ - config->member ? "(set)" : "(default)"); - -#define UPD_SPD_CHECK(member) \ - if (config->member == UPD_SPD_ADDR_DISABLED) { \ - UpdData->member = 0x00; \ - } else if (config->member != UPD_SPD_ADDR_DEFAULT) { \ - UpdData->member = config->member; \ - } \ - printk(FSP_INFO_LEVEL, #member ":\t\t0x%02x %s\n", UpdData->member, \ - config->member ? "(set)" : "(default)"); - -#define UPD_DEVICE_CHECK(devicename, member, statement) \ - case devicename: \ - UpdData->member = dev->enabled; \ - printk(FSP_INFO_LEVEL, statement "%s\n", \ - UpdData->member?"Enabled":"Disabled"); \ - break; - - -#ifndef FSP_BOOTLOADER_TEMPORARY_MEMORY_HOB_GUID -#define FSP_BOOTLOADER_TEMPORARY_MEMORY_HOB_GUID \ - { 0xbbcff46c, 0xc8d3, 0x4113, { 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e } }; -#endif - #endif /* FSP_UTIL_H */ |