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
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/bus_training/io_pre_trainadv.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2013 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
// $Id: io_pre_trainadv.C,v 1.1 2013/05/10 20:05:59 thomsen Exp $
// *!***************************************************************************
// *! (C) Copyright International Business Machines Corp. 1997, 1998
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
// *!***************************************************************************
// *! FILENAME : io_pre_trainadv.C
// *! TITLE :
// *! DESCRIPTION : The purpose of this code is to allow for future pre-training activity such as Host-based characterization
// *! CONTEXT :
// *!
// *! OWNER NAME : Varghese, Varkey Email: varkey.kv@in.ibm.com
// *! BACKUP NAME : Swaminathan, Janani Email: jaswamin@in.ibm.com
// *!
// *!***************************************************************************
// CHANGE HISTORY:
//------------------------------------------------------------------------------
// Version:|Author: | Date: | Comment:
// --------|--------|--------|--------------------------------------------------
// 1.1 |thomsen |05/10/13| Initial empty shell
//------------------------------------------------------------------------------
#include <fapi.H>
#include "io_pre_trainadv.H"
#include "gcr_funcs.H"
extern "C" {
using namespace fapi;
//================================================================================================================================
// These functions work on a pair of targets. One is the master side of the bus interface, the other the slave side. For eg; in EDI(DMI2)PU is the master and Centaur is the slave
// In EI4 both sides have pu targets
ReturnCode io_pre_trainadv(const Target& target){
ReturnCode rc;
//uint32_t master_group=0;
FAPI_DBG("Running IO PRE TRAINING ADVANCED PROCEDURE");
// ____ __ _______
// / __ \/ |/ / _/
// / / / / /|_/ // /
// / /_/ / / / // /
// /_____/_/ /_/___/
if( (target.getType() == fapi::TARGET_TYPE_MCS_CHIPLET )){
FAPI_DBG("This is a Processor DMI bus pre training invocation using base DMI scom address");
//master_interface=CP_IOMC0_P0; // base scom for MC bus
//master_group=3; // Design requires us to do this as per scom map and layout
// USER CODE HERE: ex. rc=run_offset_cal(target,master_interface,master_group);if (rc) {return(rc);};
}
else if( (target.getType() == fapi::TARGET_TYPE_MEMBUF_CHIP)){
FAPI_DBG("This is a Centaur DMI bus pre training invocation using base DMI scom address");
//master_interface=CEN_DMI; // base scom for CEN
//master_group=0;
// USER CODE HERE: ex. rc=run_offset_cal(target,master_interface,master_group);if (rc) {return(rc);};
}
// _ __ __
// | |/ // /_ __ _______
// | // __ \/ / / / ___/
// / |/ /_/ / /_/ (__ )
// /_/|_/_.___/\__,_/____/
else if( (target.getType() == fapi::TARGET_TYPE_XBUS_ENDPOINT )){
FAPI_DBG("This is a X Bus pre training invocation");
//master_interface=CP_FABRIC_X0; // base scom for X bus
//master_group=0; // Design requires us to do this as per scom map and layout
if(rc.ok()){
// No Z cal in EI4/X bus design
for(int i=0;i<5;++i){
//master_group=i;
// USER CODE HERE: ex. rc=run_offset_cal(target,master_interface,master_group);if (rc) {return(rc);};
}
}
}
// ___ __
// / | / /_ __ _______
// / /| | / __ \/ / / / ___/
// / ___ |/ /_/ / /_/ (__ )
// /_/ |_/_.___/\__,_/____/
else if( (target.getType() == fapi::TARGET_TYPE_ABUS_ENDPOINT )){
FAPI_DBG("This is an A Bus pre training invocation");
//master_interface=CP_FABRIC_A0; // base scom for A bus , assume translation to A1 by PLAT
//master_group=0; // Design requires us to do this as per scom map and layout
// EDI-A bus needs both impedance cal and offset cal
// USER CODE HERE: ex. rc=run_offset_cal(target,master_interface,master_group);if (rc) {return(rc);};
}
else{
FAPI_ERR("Invalid io_pre_trainadv HWP invocation . Target doesnt belong to DMI/X/A instances");
// ADD THIS WHEN IMPLEMENTING FUNCTION: FAPI_SET_HWP_ERROR(rc, IO_PRE_TRAINADV_INVALID_INVOCATION_RC);
}
return rc;
}
//================================================================================================================================
} //end extern C
|
