1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* 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 */
|
