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-rw-r--r--src/northbridge/amd/amdmct/mct/mct_d.c33
-rw-r--r--src/northbridge/amd/amdmct/mct/mct_d.h57
-rw-r--r--src/northbridge/amd/amdmct/mct/mctdqs_d.c6
-rw-r--r--src/northbridge/amd/amdmct/mct/mctsrc.c14
-rw-r--r--src/northbridge/amd/amdmct/mct/mctsrc1p.c2
-rw-r--r--src/northbridge/amd/amdmct/mct/mctsrc2p.c6
-rw-r--r--src/northbridge/amd/amdmct/mct/mcttmrl.c2
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.c18
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.h30
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c2
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c2
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctsrc2p.c6
12 files changed, 81 insertions, 97 deletions
diff --git a/src/northbridge/amd/amdmct/mct/mct_d.c b/src/northbridge/amd/amdmct/mct/mct_d.c
index 73aa20b329..909037ff1f 100644
--- a/src/northbridge/amd/amdmct/mct/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct/mct_d.c
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ * Copyright (C) 2015-2017 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
* Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -35,6 +35,8 @@
#include "mct_d.h"
+#include <string.h>
+
static u8 ReconfigureDIMMspare_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstatA);
static void DQSTiming_D(struct MCTStatStruc *pMCTstat,
@@ -459,7 +461,7 @@ static void LoadDQSSigTmgRegs_D(struct MCTStatStruc *pMCTstat,
}
}
for (Dir = 0; Dir < 2; Dir++) {//RD/WR
- p = pDCTstat->CH_D_DIR_B_DQS[Channel][DIMM][Dir];
+ p = pDCTstat->persistentData.CH_D_DIR_B_DQS[Channel][DIMM][Dir];
val = stream_to_int(p); /* CHA Read Data Timing High */
Set_NB32_index_wait(dev, index_reg, index+1, val);
val = stream_to_int(p+4); /* CHA Write Data Timing High */
@@ -3598,37 +3600,16 @@ static void mct_ResetDataStruct_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstatA)
{
u8 Node;
- u32 i;
struct DCTStatStruc *pDCTstat;
- u32 start, stop;
- u8 *p;
- u16 host_serv1, host_serv2;
/* Initialize Data structures by clearing all entries to 0 */
- p = (u8 *) pMCTstat;
- for (i = 0; i < sizeof(struct MCTStatStruc); i++) {
- p[i] = 0;
- }
+ memset(pMCTstat, 0x00, sizeof(*pMCTstat));
for (Node = 0; Node < 8; Node++) {
pDCTstat = pDCTstatA + Node;
- host_serv1 = pDCTstat->HostBiosSrvc1;
- host_serv2 = pDCTstat->HostBiosSrvc2;
-
- p = (u8 *) pDCTstat;
- start = 0;
- stop = (u32)(&((struct DCTStatStruc *)0)->CH_MaxRdLat[2]);
- for (i = start; i < stop; i++) {
- p[i] = 0;
- }
- start = (u32)(&((struct DCTStatStruc *)0)->CH_D_BC_RCVRDLY[2][4]);
- stop = sizeof(struct DCTStatStruc);
- for (i = start; i < stop; i++) {
- p[i] = 0;
- }
- pDCTstat->HostBiosSrvc1 = host_serv1;
- pDCTstat->HostBiosSrvc2 = host_serv2;
+ /* Clear all entries except persistentData */
+ memset(pDCTstat, 0x00, sizeof(*pDCTstat) - sizeof(pDCTstat->persistentData));
}
}
diff --git a/src/northbridge/amd/amdmct/mct/mct_d.h b/src/northbridge/amd/amdmct/mct/mct_d.h
index 75c4d6278e..d13143d979 100644
--- a/src/northbridge/amd/amdmct/mct/mct_d.h
+++ b/src/northbridge/amd/amdmct/mct/mct_d.h
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ * Copyright (C) 2015-2017 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
* Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -296,6 +296,34 @@ struct MCTStatStruc {
Local DCT Status structure (a structure for each DCT)
===============================================================================*/
+struct DCTPersistentStatStruc {
+ u8 CH_D_DIR_B_DQS[2][4][2][9]; /* [A/B] [DIMM1-4] [R/W] [DQS] */
+ /* CHA DIMM0 Byte 0 - 7 and Check Write DQS Delay*/
+ /* CHA DIMM0 Byte 0 - 7 and Check Read DQS Delay*/
+ /* CHA DIMM1 Byte 0 - 7 and Check Write DQS Delay*/
+ /* CHA DIMM1 Byte 0 - 7 and Check Read DQS Delay*/
+ /* CHB DIMM0 Byte 0 - 7 and Check Write DQS Delay*/
+ /* CHB DIMM0 Byte 0 - 7 and Check Read DQS Delay*/
+ /* CHB DIMM1 Byte 0 - 7 and Check Write DQS Delay*/
+ /* CHB DIMM1 Byte 0 - 7 and Check Read DQS Delay*/
+ u8 CH_D_B_RCVRDLY[2][4][8]; /* [A/B] [DIMM0-3] [DQS] */
+ /* CHA DIMM 0 Receiver Enable Delay*/
+ /* CHA DIMM 1 Receiver Enable Delay*/
+ /* CHA DIMM 2 Receiver Enable Delay*/
+ /* CHA DIMM 3 Receiver Enable Delay*/
+
+ /* CHB DIMM 0 Receiver Enable Delay*/
+ /* CHB DIMM 1 Receiver Enable Delay*/
+ /* CHB DIMM 2 Receiver Enable Delay*/
+ /* CHB DIMM 3 Receiver Enable Delay*/
+ u8 CH_D_BC_RCVRDLY[2][4];
+ /* CHA DIMM 0 - 4 Check Byte Receiver Enable Delay*/
+ /* CHB DIMM 0 - 4 Check Byte Receiver Enable Delay*/
+ u16 HostBiosSrvc1; /* Word sized general purpose field for use by host BIOS. Scratch space.*/
+ u32 HostBiosSrvc2; /* Dword sized general purpose field for use by host BIOS. Scratch space.*/
+} __attribute__((packed));
+
+
struct DCTStatStruc { /* A per Node structure*/
/* DCTStatStruct_F - start */
u8 Node_ID; /* Node ID of current controller*/
@@ -445,8 +473,6 @@ struct DCTStatStruc { /* A per Node structure*/
/* CH B byte lane 0 - 7 minimum filtered window passing DQS delay value*/
/* CH B byte lane 0 - 7 maximum filtered window passing DQS delay value*/
uint64_t LogicalCPUID; /* The logical CPUID of the node*/
- u16 HostBiosSrvc1; /* Word sized general purpose field for use by host BIOS. Scratch space.*/
- u32 HostBiosSrvc2; /* Dword sized general purpose field for use by host BIOS. Scratch space.*/
u16 DimmQRPresent; /* QuadRank DIMM present?*/
u16 DimmTrainFail; /* Bitmap showing which dimms failed training*/
u16 CSTrainFail; /* Bitmap showing which chipselects failed training*/
@@ -462,28 +488,6 @@ struct DCTStatStruc { /* A per Node structure*/
u16 CH_MaxRdLat[2]; /* Max Read Latency (ns) for DCT 0*/
/* Max Read Latency (ns) for DCT 1*/
- u8 CH_D_DIR_B_DQS[2][4][2][9]; /* [A/B] [DIMM1-4] [R/W] [DQS] */
- /* CHA DIMM0 Byte 0 - 7 and Check Write DQS Delay*/
- /* CHA DIMM0 Byte 0 - 7 and Check Read DQS Delay*/
- /* CHA DIMM1 Byte 0 - 7 and Check Write DQS Delay*/
- /* CHA DIMM1 Byte 0 - 7 and Check Read DQS Delay*/
- /* CHB DIMM0 Byte 0 - 7 and Check Write DQS Delay*/
- /* CHB DIMM0 Byte 0 - 7 and Check Read DQS Delay*/
- /* CHB DIMM1 Byte 0 - 7 and Check Write DQS Delay*/
- /* CHB DIMM1 Byte 0 - 7 and Check Read DQS Delay*/
- u8 CH_D_B_RCVRDLY[2][4][8]; /* [A/B] [DIMM0-3] [DQS] */
- /* CHA DIMM 0 Receiver Enable Delay*/
- /* CHA DIMM 1 Receiver Enable Delay*/
- /* CHA DIMM 2 Receiver Enable Delay*/
- /* CHA DIMM 3 Receiver Enable Delay*/
-
- /* CHB DIMM 0 Receiver Enable Delay*/
- /* CHB DIMM 1 Receiver Enable Delay*/
- /* CHB DIMM 2 Receiver Enable Delay*/
- /* CHB DIMM 3 Receiver Enable Delay*/
- u8 CH_D_BC_RCVRDLY[2][4];
- /* CHA DIMM 0 - 4 Check Byte Receiver Enable Delay*/
- /* CHB DIMM 0 - 4 Check Byte Receiver Enable Delay*/
u8 DIMMValidDCT[2]; /* DIMM# in DCT0*/
/* DIMM# in DCT1*/
u8 MaxDCTs; /* Max number of DCTs in system*/
@@ -542,6 +546,9 @@ struct DCTStatStruc { /* A per Node structure*/
char DimmPartNumber[MAX_DIMMS_SUPPORTED][SPD_PARTN_LENGTH+1];
uint16_t DimmRevisionNumber[MAX_DIMMS_SUPPORTED];
uint32_t DimmSerialNumber[MAX_DIMMS_SUPPORTED];
+
+ /* NOTE: This must remain the last entry in this structure */
+ struct DCTPersistentStatStruc persistentData;
} __attribute__((packed));
/*===============================================================================
diff --git a/src/northbridge/amd/amdmct/mct/mctdqs_d.c b/src/northbridge/amd/amdmct/mct/mctdqs_d.c
index ec77c490d7..71400071cf 100644
--- a/src/northbridge/amd/amdmct/mct/mctdqs_d.c
+++ b/src/northbridge/amd/amdmct/mct/mctdqs_d.c
@@ -351,7 +351,7 @@ static void TrainDQSRdWrPos_D(struct MCTStatStruc *pMCTstat,
printk(BIOS_DEBUG, "Channel: %02x\n", Channel);
for (Receiver = cs_start; Receiver < (cs_start + 2); Receiver += 2) {
printk(BIOS_DEBUG, "\t\tReceiver: %02x: ", Receiver);
- p = pDCTstat->CH_D_DIR_B_DQS[Channel][Receiver >> 1][Dir];
+ p = pDCTstat->persistentData.CH_D_DIR_B_DQS[Channel][Receiver >> 1][Dir];
for (i = 0; i < 8; i++) {
val = p[i];
printk(BIOS_DEBUG, "%02x ", val);
@@ -583,7 +583,7 @@ void StoreDQSDatStrucVal_D(struct MCTStatStruc *pMCTstat,
if (pDCTstat->Status & (1 << SB_Over400MHz))
dn = ChipSel>>1; /* if odd or even logical DIMM */
- pDCTstat->CH_D_DIR_B_DQS[pDCTstat->Channel][dn][pDCTstat->Direction][pDCTstat->ByteLane] =
+ pDCTstat->persistentData.CH_D_DIR_B_DQS[pDCTstat->Channel][dn][pDCTstat->Direction][pDCTstat->ByteLane] =
pDCTstat->DQSDelay;
}
@@ -606,7 +606,7 @@ static void GetDQSDatStrucVal_D(struct MCTStatStruc *pMCTstat,
dn = ChipSel >> 1; /*if odd or even logical DIMM */
pDCTstat->DQSDelay =
- pDCTstat->CH_D_DIR_B_DQS[pDCTstat->Channel][dn][pDCTstat->Direction][pDCTstat->ByteLane];
+ pDCTstat->persistentData.CH_D_DIR_B_DQS[pDCTstat->Channel][dn][pDCTstat->Direction][pDCTstat->ByteLane];
}
diff --git a/src/northbridge/amd/amdmct/mct/mctsrc.c b/src/northbridge/amd/amdmct/mct/mctsrc.c
index 3b7cff87db..60857f4052 100644
--- a/src/northbridge/amd/amdmct/mct/mctsrc.c
+++ b/src/northbridge/amd/amdmct/mct/mctsrc.c
@@ -476,7 +476,7 @@ static void dqsTrainRcvrEn_SW(struct MCTStatStruc *pMCTstat,
printk(BIOS_DEBUG, "Channel: %02x\n", Channel);
for (Receiver = 0; Receiver < 8; Receiver+=2) {
printk(BIOS_DEBUG, "\t\tReceiver: %02x: ", Receiver);
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver>>1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver>>1];
for (i = 0; i < 8; i++) {
val = p[i];
printk(BIOS_DEBUG, "%02x ", val);
@@ -567,7 +567,7 @@ void mct_SetRcvrEnDly_D(struct DCTStatStruc *pDCTstat, u8 RcvrEnDly,
for (i = 0; i < 8; i++) {
if (FinalValue) {
/*calculate dimm offset */
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver >> 1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver >> 1];
RcvrEnDly = p[i];
}
@@ -719,11 +719,11 @@ static u8 mct_SavePassRcvEnDly_D(struct DCTStatStruc *pDCTstat,
/* find desired stack offset according to channel/dimm/byte */
if (Pass == SecondPass) {
- // FIXME: SecondPass is never used for Barcelona p = pDCTstat->CH_D_B_RCVRDLY_1[Channel][receiver>>1];
+ // FIXME: SecondPass is never used for Barcelona p = pDCTstat->persistentData.CH_D_B_RCVRDLY_1[Channel][receiver>>1];
p = 0; // Keep the compiler happy.
} else {
mask_Saved &= mask_Pass;
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][receiver>>1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][receiver>>1];
}
for (i = 0; i < 8; i++) {
/* cmp per byte lane */
@@ -903,7 +903,7 @@ void SetEccDQSRcvrEn_D(struct DCTStatStruc *pDCTstat, u8 Channel)
dev = pDCTstat->dev_dct;
index_reg = 0x98 + Channel * 0x100;
index = 0x12;
- p = pDCTstat->CH_D_BC_RCVRDLY[Channel];
+ p = pDCTstat->persistentData.CH_D_BC_RCVRDLY[Channel];
print_debug_dqs("\t\tSetEccDQSRcvrPos: Channel ", Channel, 2);
for (ChipSel = 0; ChipSel < MAX_CS_SUPPORTED; ChipSel += 2) {
val = p[ChipSel>>1];
@@ -929,7 +929,7 @@ static void CalcEccDQSRcvrEn_D(struct MCTStatStruc *pMCTstat,
for (ChipSel = 0; ChipSel < MAX_CS_SUPPORTED; ChipSel += 2) {
if (mct_RcvrRankEnabled_D(pMCTstat, pDCTstat, Channel, ChipSel)) {
u8 *p;
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][ChipSel>>1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][ChipSel>>1];
/* DQS Delay Value of Data Bytelane
* most like ECC byte lane */
@@ -953,7 +953,7 @@ static void CalcEccDQSRcvrEn_D(struct MCTStatStruc *pMCTstat,
val += val0;
}
- pDCTstat->CH_D_BC_RCVRDLY[Channel][ChipSel>>1] = val;
+ pDCTstat->persistentData.CH_D_BC_RCVRDLY[Channel][ChipSel>>1] = val;
}
}
SetEccDQSRcvrEn_D(pDCTstat, Channel);
diff --git a/src/northbridge/amd/amdmct/mct/mctsrc1p.c b/src/northbridge/amd/amdmct/mct/mctsrc1p.c
index 31a3a5d21f..8ae60253ab 100644
--- a/src/northbridge/amd/amdmct/mct/mctsrc1p.c
+++ b/src/northbridge/amd/amdmct/mct/mctsrc1p.c
@@ -49,7 +49,7 @@ static u8 mct_Average_RcvrEnDly_1Pass(struct DCTStatStruc *pDCTstat, u8 Channel,
u8 val;
MaxValue = 0;
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver >> 1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver >> 1];
for (i = 0; i < 8; i++) {
/* get left value from DCTStatStruc.CHA_D0_B0_RCVRDLY*/
diff --git a/src/northbridge/amd/amdmct/mct/mctsrc2p.c b/src/northbridge/amd/amdmct/mct/mctsrc2p.c
index 7454f5390a..ab278e9199 100644
--- a/src/northbridge/amd/amdmct/mct/mctsrc2p.c
+++ b/src/northbridge/amd/amdmct/mct/mctsrc2p.c
@@ -57,7 +57,7 @@ u8 mct_Get_Start_RcvrEnDly_Pass(struct DCTStatStruc *pDCTstat,
u8 max = 0;
u8 val;
u8 i;
- u8 *p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver>>1];
+ u8 *p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver>>1];
u8 bn;
bn = 8;
@@ -91,12 +91,12 @@ u8 mct_Average_RcvrEnDly_Pass(struct DCTStatStruc *pDCTstat,
bn = 8;
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver>>1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver>>1];
if (Pass == SecondPass) { /* second pass must average values */
//FIXME: which byte?
p_1 = pDCTstat->B_RCVRDLY_1;
-// p_1 = pDCTstat->CH_D_B_RCVRDLY_1[Channel][Receiver>>1];
+// p_1 = pDCTstat->persistentData.CH_D_B_RCVRDLY_1[Channel][Receiver>>1];
for (i = 0; i < bn; i++) {
val = p[i];
/* left edge */
diff --git a/src/northbridge/amd/amdmct/mct/mcttmrl.c b/src/northbridge/amd/amdmct/mct/mcttmrl.c
index 67397fc83a..4c6d8e6fee 100644
--- a/src/northbridge/amd/amdmct/mct/mcttmrl.c
+++ b/src/northbridge/amd/amdmct/mct/mcttmrl.c
@@ -297,7 +297,7 @@ static u32 GetMaxRdLatTestAddr_D(struct MCTStatStruc *pMCTstat,
for (d = 0; d < 4; d++) {
for (Byte = 0; Byte < bn; Byte++) {
u8 tmp;
- tmp = pDCTstat->CH_D_B_RCVRDLY[ch][d][Byte];
+ tmp = pDCTstat->persistentData.CH_D_B_RCVRDLY[ch][d][Byte];
if (tmp > Max) {
Max = tmp;
Channel_Max = Channel;
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index d1d6e8f455..45b987bd61 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2015-2016 Raptor Engineering, LLC
+ * Copyright (C) 2015-2017 Raptor Engineering, LLC
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -3732,7 +3732,7 @@ static void LoadDQSSigTmgRegs_D(struct MCTStatStruc *pMCTstat,
2); /* Pass Second Pass ? */
/* Restore Write levelization training data */
for (ByteLane = 0; ByteLane < 9; ByteLane ++) {
- txdqs = pDCTstat->CH_D_B_TxDqs[Channel][Receiver >> 1][ByteLane];
+ txdqs = pDCTstat->persistentData.CH_D_B_TxDqs[Channel][Receiver >> 1][ByteLane];
index = Table_DQSRcvEn_Offset[ByteLane >> 1];
index += (Receiver >> 1) * 3 + 0x10 + 0x20; /* Addl_Index */
val = Get_NB32_index_wait_DCT(dev, Channel, 0x98, index);
@@ -7373,23 +7373,13 @@ static void mct_ResetDataStruct_D(struct MCTStatStruc *pMCTstat,
{
uint8_t Node;
struct DCTStatStruc *pDCTstat;
- uint16_t host_serv1, host_serv2;
- uint8_t CH_D_B_TxDqs_bkp[2][4][9];
/* Initialize Data structures by clearing all entries to 0 */
- memset(pMCTstat, 0, sizeof(struct MCTStatStruc));
+ memset(pMCTstat, 0, sizeof(*pMCTstat));
for (Node = 0; Node < 8; Node++) {
pDCTstat = pDCTstatA + Node;
- host_serv1 = pDCTstat->HostBiosSrvc1;
- host_serv2 = pDCTstat->HostBiosSrvc2;
- memcpy(CH_D_B_TxDqs_bkp, pDCTstat->CH_D_B_TxDqs, sizeof(CH_D_B_TxDqs_bkp));
-
- memset(pDCTstat, 0, sizeof(struct DCTStatStruc));
-
- pDCTstat->HostBiosSrvc1 = host_serv1;
- pDCTstat->HostBiosSrvc2 = host_serv2;
- memcpy(pDCTstat->CH_D_B_TxDqs, CH_D_B_TxDqs_bkp, sizeof(pDCTstat->CH_D_B_TxDqs));
+ memset(pDCTstat, 0, sizeof(*pDCTstat) - sizeof(pDCTstat->persistentData));
}
}
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h
index 575a9d61bf..d4b37921c4 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2015-2016 Raptor Engineering, LLC
+ * Copyright (C) 2015-2017 Raptor Engineering, LLC
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -335,6 +335,20 @@ struct amd_spd_node_data {
uint8_t nvram_memclk[2]; /* [channel] */
} __attribute__((packed, aligned(4)));
+struct DCTPersistentStatStruc {
+ u8 CH_D_B_TxDqs[2][4][9]; /* [A/B] [DIMM1-4] [DQS] */
+ /* CHA DIMM0 Byte 0 - 7 TxDqs */
+ /* CHA DIMM0 Byte 0 - 7 TxDqs */
+ /* CHA DIMM1 Byte 0 - 7 TxDqs */
+ /* CHA DIMM1 Byte 0 - 7 TxDqs */
+ /* CHB DIMM0 Byte 0 - 7 TxDqs */
+ /* CHB DIMM0 Byte 0 - 7 TxDqs */
+ /* CHB DIMM1 Byte 0 - 7 TxDqs */
+ /* CHB DIMM1 Byte 0 - 7 TxDqs */
+ u16 HostBiosSrvc1; /* Word sized general purpose field for use by host BIOS. Scratch space.*/
+ u32 HostBiosSrvc2; /* Dword sized general purpose field for use by host BIOS. Scratch space.*/
+} __attribute__((packed, aligned(4)));
+
struct DCTStatStruc { /* A per Node structure*/
/* DCTStatStruct_F - start */
u8 Node_ID; /* Node ID of current controller */
@@ -485,8 +499,6 @@ struct DCTStatStruc { /* A per Node structure*/
/* CH B byte lane 0 - 7 minimum filtered window passing DQS delay value*/
/* CH B byte lane 0 - 7 maximum filtered window passing DQS delay value*/
uint64_t LogicalCPUID; /* The logical CPUID of the node*/
- u16 HostBiosSrvc1; /* Word sized general purpose field for use by host BIOS. Scratch space.*/
- u32 HostBiosSrvc2; /* Dword sized general purpose field for use by host BIOS. Scratch space.*/
u16 DimmQRPresent; /* QuadRank DIMM present?*/
u16 DimmTrainFail; /* Bitmap showing which dimms failed training*/
u16 CSTrainFail; /* Bitmap showing which chipselects failed training*/
@@ -513,15 +525,6 @@ struct DCTStatStruc { /* A per Node structure*/
/* CHB DIMM0 Byte 0 - 7 and Check Read DQS Delay*/
/* CHB DIMM1 Byte 0 - 7 and Check Write DQS Delay*/
/* CHB DIMM1 Byte 0 - 7 and Check Read DQS Delay*/
- u8 CH_D_B_TxDqs[2][4][9]; /* [A/B] [DIMM1-4] [DQS] */
- /* CHA DIMM0 Byte 0 - 7 TxDqs */
- /* CHA DIMM0 Byte 0 - 7 TxDqs */
- /* CHA DIMM1 Byte 0 - 7 TxDqs */
- /* CHA DIMM1 Byte 0 - 7 TxDqs */
- /* CHB DIMM0 Byte 0 - 7 TxDqs */
- /* CHB DIMM0 Byte 0 - 7 TxDqs */
- /* CHB DIMM1 Byte 0 - 7 TxDqs */
- /* CHB DIMM1 Byte 0 - 7 TxDqs */
u16 CH_D_B_RCVRDLY[2][4][8]; /* [A/B] [DIMM0-3] [DQS] */
/* CHA DIMM 0 Receiver Enable Delay*/
/* CHA DIMM 1 Receiver Enable Delay*/
@@ -635,6 +638,9 @@ struct DCTStatStruc { /* A per Node structure*/
uint32_t DimmSerialNumber[MAX_DIMMS_SUPPORTED];
struct amd_spd_node_data spd_data;
+
+ /* NOTE: This must remain the last entry in this structure */
+ struct DCTPersistentStatStruc persistentData;
} __attribute__((packed, aligned(4)));
struct amd_s3_persistent_mct_channel_data {
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
index 69b0104973..bd82a014c6 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
@@ -2301,7 +2301,7 @@ static void mct_SetDQSDelayCSR_D(struct MCTStatStruc *pMCTstat,
val = Get_NB32_index_wait_DCT(dev, pDCTstat->Channel, index_reg, index);
if (ByteLane < 8) {
if (pDCTstat->Direction == DQS_WRITEDIR) {
- dqs_delay += pDCTstat->CH_D_B_TxDqs[pDCTstat->Channel][ChipSel>>1][ByteLane];
+ dqs_delay += pDCTstat->persistentData.CH_D_B_TxDqs[pDCTstat->Channel][ChipSel>>1][ByteLane];
} else {
dqs_delay <<= 1;
}
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c b/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c
index 4c6776dcf9..4fe5ad3d63 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c
@@ -66,7 +66,7 @@ static void SetEccWrDQS_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pD
if (OddByte)
val >>= 16;
/* Save WrDqs to stack for later usage */
- pDCTstat->CH_D_B_TxDqs[Channel][DimmNum][ByteLane] = val & 0xFF;
+ pDCTstat->persistentData.CH_D_B_TxDqs[Channel][DimmNum][ByteLane] = val & 0xFF;
EccDQSScale = pDCTstat->CH_EccDQSScale[Channel];
word = pDCTstat->CH_EccDQSLike[Channel];
if ((word & 0xFF) == ByteLane) EccRef1 = val & 0xFF;
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc2p.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc2p.c
index 7f678248c3..8eeb93ff78 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc2p.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc2p.c
@@ -54,7 +54,7 @@ u8 mct_Get_Start_RcvrEnDly_Pass(struct DCTStatStruc *pDCTstat,
u8 max = 0;
u8 val;
u8 i;
- u8 *p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver>>1];
+ u8 *p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver>>1];
u8 bn;
bn = 8;
@@ -85,12 +85,12 @@ u16 mct_Average_RcvrEnDly_Pass(struct DCTStatStruc *pDCTstat,
bn = 8;
- p = pDCTstat->CH_D_B_RCVRDLY[Channel][Receiver>>1];
+ p = pDCTstat->persistentData.CH_D_B_RCVRDLY[Channel][Receiver>>1];
if (Pass == SecondPass) { /* second pass must average values */
/* FIXME: which byte? */
p_1 = pDCTstat->B_RCVRDLY_1;
- /* p_1 = pDCTstat->CH_D_B_RCVRDLY_1[Channel][Receiver>>1]; */
+ /* p_1 = pDCTstat->persistentData.CH_D_B_RCVRDLY_1[Channel][Receiver>>1]; */
for (i = 0; i < bn; i++) {
val = p[i];
/* left edge */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 18:31:23 +0000