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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <stdint.h>
#include <string.h>
#include <timestamp.h>
#include <northbridge/amd/agesa/state_machine.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <amdlib.h>
#include <debug_util.h>
#include <AGESA.h>
#include <AMD.h>
static const char undefined[] = "undefined";
struct agesa_mapping
{
AGESA_STRUCT_NAME func;
const char *name;
uint32_t entry_id;
uint32_t exit_id;
};
static const struct agesa_mapping entrypoint[] = {
{
.func = AMD_INIT_RESET,
.name = "AmdInitReset",
.entry_id = TS_AGESA_INIT_RESET_START,
.exit_id = TS_AGESA_INIT_RESET_DONE,
},
{
.func = AMD_INIT_EARLY,
.name = "AmdInitEarly",
.entry_id = TS_AGESA_INIT_EARLY_START,
.exit_id = TS_AGESA_INIT_EARLY_DONE,
},
{
.func = AMD_INIT_POST,
.name = "AmdInitPost",
.entry_id = TS_AGESA_INIT_POST_START,
.exit_id = TS_AGESA_INIT_POST_DONE,
},
{
.func = AMD_INIT_RESUME,
.name = "AmdInitResume",
.entry_id = TS_AGESA_INIT_RESUME_START,
.exit_id = TS_AGESA_INIT_RESUME_DONE,
},
{
.func = AMD_INIT_ENV,
.name = "AmdInitEnv",
.entry_id = TS_AGESA_INIT_ENV_START,
.exit_id = TS_AGESA_INIT_ENV_DONE,
},
{
.func = AMD_INIT_MID,
.name = "AmdInitMid",
.entry_id = TS_AGESA_INIT_MID_START,
.exit_id = TS_AGESA_INIT_MID_DONE,
},
{
.func = AMD_INIT_LATE,
.name = "AmdInitLate",
.entry_id = TS_AGESA_INIT_LATE_START,
.exit_id = TS_AGESA_INIT_LATE_DONE,
},
{
.func = AMD_S3LATE_RESTORE,
.name = "AmdS3LateRestore",
.entry_id = TS_AGESA_S3_LATE_START,
.exit_id = TS_AGESA_S3_LATE_DONE,
},
#if !defined(AMD_S3_SAVE_REMOVED)
{
.func = AMD_S3_SAVE,
.name = "AmdS3Save",
.entry_id = TS_AGESA_INIT_RTB_START,
.exit_id = TS_AGESA_INIT_RTB_DONE,
},
#endif
{
.func = AMD_S3FINAL_RESTORE,
.name = "AmdS3FinalRestore",
.entry_id = TS_AGESA_S3_FINAL_START,
.exit_id = TS_AGESA_S3_FINAL_DONE,
},
{
.func = AMD_INIT_RTB,
.name = "AmdInitRtb",
.entry_id = TS_AGESA_INIT_RTB_START,
.exit_id = TS_AGESA_INIT_RTB_DONE,
},
};
void agesa_state_on_entry(struct agesa_state *task, AGESA_STRUCT_NAME func)
{
int i;
task->apic_id = (u8) (cpuid_ebx(1) >> 24);
task->func = func;
task->function_name = undefined;
for (i = 0; i < ARRAY_SIZE(entrypoint); i++) {
if (task->func == entrypoint[i].func) {
task->function_name = entrypoint[i].name;
task->ts_entry_id = entrypoint[i].entry_id;
task->ts_exit_id = entrypoint[i].exit_id;
break;
}
}
printk(BIOS_DEBUG, "\nAPIC %02d: ** Enter %s [%08x]\n",
task->apic_id, task->function_name, task->func);
}
void agesa_state_on_exit(struct agesa_state *task,
AMD_CONFIG_PARAMS *StdHeader)
{
printk(BIOS_DEBUG, "APIC %02d: Heap in %s (%d) at 0x%08x\n",
task->apic_id, heap_status_name(StdHeader->HeapStatus),
StdHeader->HeapStatus, (u32)StdHeader->HeapBasePtr);
printk(BIOS_DEBUG, "APIC %02d: ** Exit %s [%08x]\n",
task->apic_id, task->function_name, task->func);
}
/*
* Possible AGESA_STATUS values:
*
* 0x0 = AGESA_SUCCESS
* 0x1 = AGESA_UNSUPPORTED
* 0x2 = AGESA_BOUNDS_CHK
* 0x3 = AGESA_ALERT
* 0x4 = AGESA_WARNING
* 0x5 = AGESA_ERROR
* 0x6 = AGESA_CRITICAL
* 0x7 = AGESA_FATAL
*/
static const char *decodeAGESA_STATUS(AGESA_STATUS sret)
{
const char *statusStrings[] = { "AGESA_SUCCESS", "AGESA_UNSUPPORTED",
"AGESA_BOUNDS_CHK", "AGESA_ALERT",
"AGESA_WARNING", "AGESA_ERROR",
"AGESA_CRITICAL", "AGESA_FATAL"
};
if (sret > 7) return "unknown"; /* Non-AGESA error code */
return statusStrings[sret];
}
static void show_event(EVENT_PARAMS *Event)
{
printk(BIOS_DEBUG,"\nEventLog: EventClass = %x, EventInfo = %x.\n",
(unsigned int)Event->EventClass,
(unsigned int)Event->EventInfo);
printk(BIOS_DEBUG," Param1 = %x, Param2 = %x.\n",
(unsigned int)Event->DataParam1,
(unsigned int)Event->DataParam2);
printk(BIOS_DEBUG," Param3 = %x, Param4 = %x.\n",
(unsigned int)Event->DataParam3,
(unsigned int)Event->DataParam4);
}
#define MAX_LOG_ENTRIES 100
static void amd_flush_eventlog(EVENT_PARAMS *Event)
{
int i = 0;
do {
AGESA_STATUS status;
status = module_dispatch(AMD_READ_EVENT_LOG, &Event->StdHeader);
if (status != AGESA_SUCCESS)
return;
if (Event->EventClass == 0)
return;
show_event(Event);
} while (++i < MAX_LOG_ENTRIES);
}
void agesawrapper_trace(AGESA_STATUS ret, AMD_CONFIG_PARAMS *StdHeader,
const char *func)
{
EVENT_PARAMS AmdEventParams;
printk(BIOS_DEBUG, "%s() returned %s\n", func, decodeAGESA_STATUS(ret));
if (ret == AGESA_SUCCESS)
return;
memset(&AmdEventParams, 0, sizeof(EVENT_PARAMS));
memcpy(&AmdEventParams.StdHeader, StdHeader, sizeof(*StdHeader));
amd_flush_eventlog(&AmdEventParams);
}
AGESA_STATUS agesawrapper_amdreadeventlog (UINT8 HeapStatus)
{
EVENT_PARAMS AmdEventParams;
memset(&AmdEventParams, 0, sizeof(EVENT_PARAMS));
AmdEventParams.StdHeader.AltImageBasePtr = 0;
AmdEventParams.StdHeader.CalloutPtr = &GetBiosCallout;
AmdEventParams.StdHeader.Func = 0;
AmdEventParams.StdHeader.ImageBasePtr = 0;
AmdEventParams.StdHeader.HeapStatus = HeapStatus;
amd_flush_eventlog(&AmdEventParams);
return AGESA_SUCCESS;
}
|
