| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC. |
| * |
| * 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 |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef FSP_UTIL_H |
| #define FSP_UTIL_H |
| |
| #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); |
| 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); |
| |
| /* 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 |
| |
| #if IS_ENABLED(CONFIG_ENABLE_MRC_CACHE) |
| #define MRC_DATA_ALIGN 0x1000 |
| #define MRC_DATA_SIGNATURE (('M'<<0)|('R'<<8)|('C'<<16)|('D'<<24)) |
| |
| 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 |
| 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 |
| |
| /* 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_SIG 0x48505346 /* 'FSPH' */ |
| |
| #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 |
| |
| #ifndef __PRE_RAM__ |
| 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 */ |