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
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/istep21/call_update_ucd_flash.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include <errl/errlentry.H>
#include <trace/interface.H>
#include <initservice/initserviceif.H>
#include <util/utillidmgr.H>
#include <util/utilmclmgr.H>
#include <errl/errlmanager.H>
#include <hbotcompid.H>
#include <initservice/isteps_trace.H>
#include <isteps/ucd/updateUcdFlash.H>
#include <secureboot/trustedbootif.H>
#include <targeting/common/commontargeting.H>
#include <targeting/common/utilFilter.H>
#include <util/utilmem.H>
#include <util/misc.H>
#include <isteps/istep_reasoncodes.H>
#include "call_update_ucd_flash.H"
namespace POWER_SEQUENCER
{
namespace TI
{
namespace UCD
{
void call_update_ucd_flash(void)
{
errlHndl_t pError = nullptr;
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, ENTER_MRK
"call_update_ucd_flash");
do {
// Update UCD flash images, if needed
if (INITSERVICE::spBaseServicesEnabled() &&
!Util::isSimicsRunning())
{
TARGETING::TargetHandleList powerSequencers;
TARGETING::getAllAsics(powerSequencers,
TARGETING::TYPE_POWER_SEQUENCER,true);
if(powerSequencers.empty())
{
// Continue if no functional power sequencers. On MPIPL,
// previously bad power sequencers will be ignored, and
// Hostboot will not generate new errors.
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,INFO_MRK
"call_update_ucd_flash: No functional UCD9090 or UCD90120A "
"power sequencers found to update");
// Done with update flow, no error
break;
}
// Load the UCD flash binary via the MCL in load only mode
MCL::MasterContainerLidMgr mclManager(true);
MCL::CompInfo info;
pError = mclManager.processSingleComponent(MCL::g_UcdCompId,info);
if(pError)
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,ERR_MRK
"call_update_ucd_flash: Failed in call to "
"processSingleComponent() for UCD9090 "
"component ID");
// Failed update flow, commit at end of step
break;
}
// Make sure TPM queue is flushed before doing any I2C operations, since
// loading via MCL drives PCR extends into the TPM, and TPM can share
// the same I2C bus as UCD devices
pError = TRUSTEDBOOT::flushTpmQueue();
if(pError)
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,ERR_MRK
"call_update_ucd_flash: Failed in call to "
"TRUSTEDBOOT::flushTpmQueue()");
// Failed update flow, commit at end of step
break;
}
// Dump some LID info
for(const auto& lid : info.lidIds)
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,"LID ID=0x%08X, "
"size=%d, vAddr=%p",
lid.id, lid.size, lid.vAddr);
TRACFBIN(ISTEPS_TRACE::g_trac_isteps_trace,"LID",lid.vAddr,64);
}
// Locate the UCD flash image (ignore signature LID and any other LIDs
// in the container)
const auto lidItr =
std::find_if(
info.lidIds.begin(),info.lidIds.end(),
[](const MCL::LidInfo& i_lid)
{
return (i_lid.id == static_cast<decltype(i_lid.id)>(
Util::UCD_LIDID));
});
if(lidItr == info.lidIds.end())
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,ERR_MRK
"call_update_ucd_flash: Failed to locate UCD flash image LID "
"within UCD9090 component");
/*@
* @errortype
* @severity ERRORLOG::ERRL_SEV_UNRECOVERABLE
* @reasoncode ISTEP::RC_UCD_IMG_NOT_IN_CONTAINER
* @moduleid ISTEP::MOD_CALL_UPDATE_UCD_FLASH
* @userdata1 UCD LID ID
* @devdesc The UCD content LID was not found within the UCD
* container
* @custdesc Unexpected IPL firmware data load error
*/
pError = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
ISTEP::MOD_CALL_UPDATE_UCD_FLASH,
ISTEP::RC_UCD_IMG_NOT_IN_CONTAINER,
Util::UCD_LIDID,
0,
ERRORLOG::ErrlEntry::ADD_SW_CALLOUT);
// Failed update flow, commit at end of step
break;
}
// Use a UtilMem buffer to prevent sailing off end of the UCD flash
// data. Callee will seek back to beginning of content
UtilMem image(lidItr->vAddr,lidItr->size);
pError = updateAllUcdFlashImages(powerSequencers,image);
if(pError)
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,ERR_MRK
"call_update_ucd_flash: Failed in call to "
"updateAllUcdFlashImages");
break;
}
// Destructor automatically unloads the UCD flash binary
} // End valid machine and not-simics check for UCD updates
} while(0);
if(pError)
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, ERR_MRK
"call_update_ucd_flash: step failed");
pError->collectTrace(UCD_COMP_NAME);
pError->collectTrace(ISTEP_COMP_NAME);
errlCommit(pError, ISTEP_COMP_ID);
}
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, EXIT_MRK
"call_update_ucd_flash" );
}
} // End UCD namespace
} // End TI namespace
} // End POWER_SEQUENCER namespace
|
