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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* This file is part of the coreboot project.
*
*
* 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.
*
*/
#include <console/console.h>
#include <soc/fiamux.h>
#define FSP_FIAMUX_HOB_GUID \
{ \
0x26ad492e, 0xf951, 0x4e43, \
{ \
0xbc, 0x72, 0x22, 0x76, 0x58, 0xb1, 0xf6, 0x23 \
} \
}
int get_fiamux_hsio_info(uint16_t num_of_lanes, size_t num_of_entry,
BL_HSIO_INFORMATION **config)
{
uint8_t entry;
if ((num_of_lanes == 0) || (num_of_entry == 0) || (*config == NULL))
return 1;
for (entry = 0; entry < num_of_entry; entry++) {
if ((*config)[entry].NumLanesSupported == num_of_lanes) {
*config = &(*config)[entry];
return 0;
}
}
return 1;
}
/*
* Display the FIA MUX HOB.
*
* @param Pointer of FIA MUX HOB data
*
* @return None
*
*/
void print_fiamux_config_hob(BL_FIA_MUX_CONFIG_HOB *fiamux_hob_data)
{
/* Display the FIA MUX Configuration */
printk(BIOS_DEBUG, "FIA MUX Configuration in FSP HOB is:\n");
printk(BIOS_DEBUG, " FiaMuxConfig.SkuNumLanesAllowed = 0x%x\n",
(uint32_t)(fiamux_hob_data->FiaMuxConfig.SkuNumLanesAllowed));
printk(BIOS_DEBUG, " FiaMuxConfig.FiaMuxConfig = 0x%llx\n",
(uint64_t)(fiamux_hob_data->FiaMuxConfig.FiaMuxConfig
.MuxConfiguration.MeFiaMuxLaneConfig));
printk(BIOS_DEBUG,
" FiaMuxConfig.FiaMuxConfig.SataLaneConfiguration = 0x%llx\n",
(uint64_t)(fiamux_hob_data->FiaMuxConfig.FiaMuxConfig
.SataLaneConfiguration.MeFiaSataLaneConfig));
printk(BIOS_DEBUG, " FiaMuxConfig.FiaMuxConfig."
"PcieRootPortsConfiguration = 0x%llx\n",
(uint64_t)(fiamux_hob_data->FiaMuxConfig.FiaMuxConfig
.PcieRootPortsConfiguration
.MeFiaPcieRootPortsConfig));
printk(BIOS_DEBUG, " FiaMuxConfig.FiaMuxConfigRequest = 0x%llx\n",
(uint64_t)(fiamux_hob_data->FiaMuxConfig.FiaMuxConfigRequest
.MuxConfiguration.MeFiaMuxLaneConfig));
printk(BIOS_DEBUG, " FiaMuxConfig.FiaMuxConfigRequest."
"SataLaneConfiguration = 0x%llx\n",
(uint64_t)(fiamux_hob_data->FiaMuxConfig.FiaMuxConfigRequest
.SataLaneConfiguration.MeFiaSataLaneConfig));
printk(BIOS_DEBUG, " FiaMuxConfig.FiaMuxConfigRequest."
"PcieRootPortsConfiguration = 0x%llx\n",
(uint64_t)(fiamux_hob_data->FiaMuxConfig.FiaMuxConfigRequest
.PcieRootPortsConfiguration
.MeFiaPcieRootPortsConfig));
printk(BIOS_DEBUG,
" FiaMuxConfigStatus.FiaMuxConfigGetStatus = 0x%x\n",
(uint32_t)(fiamux_hob_data->FiaMuxConfigStatus
.FiaMuxConfigGetStatus));
printk(BIOS_DEBUG,
" FiaMuxConfigStatus.FiaMuxConfigSetStatus = 0x%x\n",
(uint32_t)(fiamux_hob_data->FiaMuxConfigStatus
.FiaMuxConfigSetStatus));
printk(BIOS_DEBUG,
" FiaMuxConfigStatus.FiaMuxConfigSetRequired = 0x%x\n",
(uint8_t)(fiamux_hob_data->FiaMuxConfigStatus
.FiaMuxConfigSetRequired));
}
/*
* Get the pointer of FIA MUX HOB data
*
* @param Pointer of FIA MUX HOB data
*
* @return:
* Non-zero - FIA MUX configuration correct.
* Zero - Either FIA MUX configuration incorrect or
* it can not be verified.
*/
BL_FIA_MUX_CONFIG_HOB *get_fiamux_hob_data(void)
{
u32 const *fiamux_hob = NULL;
BL_FIA_MUX_CONFIG_HOB *fiamux_hob_data = NULL;
const EFI_GUID fiamux_guid = FSP_FIAMUX_HOB_GUID;
size_t size;
/* Parse FIA MUX configuration HOB */
fiamux_hob = fsp_find_extension_hob_by_guid(
(uint8_t const *)&fiamux_guid, &size);
if (fiamux_hob == NULL) {
/* FIA MUX configuration HOB not exist */
die("FIA MUX Configuration Data Hob does not present!\n");
} else {
/* Get FIA MUX configuration HOB */
fiamux_hob_data = (BL_FIA_MUX_CONFIG_HOB *)(fiamux_hob);
/* Display FIA MUX configuration HOB */
print_fiamux_config_hob(fiamux_hob_data);
}
return fiamux_hob_data;
}
__weak size_t mainboard_get_hsio_config(BL_HSIO_INFORMATION **p_hsio_config)
{
*p_hsio_config = NULL;
return 0;
}
|
