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-rw-r--r--src/northbridge/amd/amdfam10/raminit_amdmct.c1
-rw-r--r--src/northbridge/amd/amdmct/amddefs.h2
-rw-r--r--src/northbridge/amd/amdmct/mct/mct_d.c44
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.c202
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c12
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c1
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctprob.c7
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctproc.c17
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctrci.c35
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c2
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c2
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctwl.c2
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/modtrd.c94
13 files changed, 352 insertions, 69 deletions
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index f87428ba0c..61a6c0f4cd 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -65,6 +65,7 @@ static void print_t(const char *strval)
#include "../amdmct/mct_ddr3/mcthdi.c"
#include "../amdmct/mct_ddr3/mctndi_d.c"
#include "../amdmct/mct_ddr3/mctchi_d.c"
+#include "../amdmct/mct_ddr3/modtrd.c"
#if CONFIG_CPU_SOCKET_TYPE == 0x10
//TODO: S1G1?
diff --git a/src/northbridge/amd/amdmct/amddefs.h b/src/northbridge/amd/amdmct/amddefs.h
index ec894edb07..2d0a12e089 100644
--- a/src/northbridge/amd/amdmct/amddefs.h
+++ b/src/northbridge/amd/amdmct/amddefs.h
@@ -69,6 +69,8 @@
#define AMD_DRBH_Cx (AMD_DR_Cx | AMD_HY_D0 )
#define AMD_DRBA23_RBC2 (AMD_DR_BA | AMD_DR_B2 | AMD_DR_B3 | AMD_RB_C2 )
+#define AMD_DR_GT_Bx (AMD_DR_ALL & ~(AMD_DR_Ax | AMD_DR_Bx))
+#define AMD_DR_DAC2_OR_C3 (AMD_DA_C2 | AMD_DA_C3)
/*
* Public Platforms - USE THESE VERSIONS TO MAKE COMPARE WITH CPUPLATFORMTYPE RETURN VALUE
diff --git a/src/northbridge/amd/amdmct/mct/mct_d.c b/src/northbridge/amd/amdmct/mct/mct_d.c
index d73bd7d75a..68d16afbf3 100644
--- a/src/northbridge/amd/amdmct/mct/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct/mct_d.c
@@ -154,7 +154,10 @@ static void mct_BeforeDQSTrain_D(struct MCTStatStruc *pMCTstat,
static void AfterDramInit_D(struct DCTStatStruc *pDCTstat, u8 dct);
static void mct_ResetDLL_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct);
-
+static u32 mct_DisDllShutdownSR(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u32 DramConfigLo, u8 dct);
+static void mct_EnDllShutdownSR(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct);
/*See mctAutoInitMCT header for index relationships to CL and T*/
static const u16 Table_F_k[] = {00,200,266,333,400,533 };
@@ -822,6 +825,8 @@ static void DCTInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTst
all of the MemClkDis bits should also be set.*/
val = 0xFF000000;
Set_NB32(pDCTstat->dev_dct, reg_off+0x88, val);
+ } else {
+ mct_EnDllShutdownSR(pMCTstat, pDCTstat, dct);
}
}
@@ -1589,7 +1594,7 @@ static u8 AutoConfig_D(struct MCTStatStruc *pMCTstat,
if ( mctGet_NVbits(NV_ECC))
DramConfigLo |= 1 << DimmEcEn;
-
+ DramConfigLo = mct_DisDllShutdownSR(pMCTstat, pDCTstat, DramConfigLo, dct);
/* Build Dram Config Hi Register Value */
dword = pDCTstat->Speed;
@@ -3630,6 +3635,41 @@ static void mct_AdjustDelayRange_D(struct MCTStatStruc *pMCTstat,
}
}
+static u32 mct_DisDllShutdownSR(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u32 DramConfigLo, u8 dct)
+{
+ u32 reg_off = 0x100 * dct;
+ u32 dev = pDCTstat->dev_dct;
+
+ /* Write 0000_07D0h to register F2x[1, 0]98_x4D0FE006 */
+ if (pDCTstat->LogicalCPUID & (AMD_DA_C2 | AMD_RB_C3)) {
+ Set_NB32(dev, 0x9C + reg_off, 0x7D0);
+ Set_NB32(dev, 0x98 + reg_off, 0x4D0FE006);
+ Set_NB32(dev, 0x9C + reg_off, 0x190);
+ Set_NB32(dev, 0x98 + reg_off, 0x4D0FE007);
+ }
+
+ return DramConfigLo | /* DisDllShutdownSR */ 1 << 27;
+}
+
+static void mct_EnDllShutdownSR(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct)
+{
+ u32 reg_off = 0x100 * dct;
+ u32 dev = pDCTstat->dev_dct, val;
+
+ /* Write 0000_07D0h to register F2x[1, 0]98_x4D0FE006 */
+ if (pDCTstat->LogicalCPUID & (AMD_DA_C2 | AMD_RB_C3)) {
+ Set_NB32(dev, 0x9C + reg_off, 0x1C);
+ Set_NB32(dev, 0x98 + reg_off, 0x4D0FE006);
+ Set_NB32(dev, 0x9C + reg_off, 0x13D);
+ Set_NB32(dev, 0x98 + reg_off, 0x4D0FE007);
+
+ val = Get_NB32(dev, 0x90 + reg_off);
+ val &= ~(1 << 27/* DisDllShutdownSR */);
+ Set_NB32(dev, 0x90 + reg_off, val);
+ }
+}
void mct_SetClToNB_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat)
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index 53aed58447..0894b3f88d 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -80,6 +80,8 @@ static void mct_DramInit(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct);
static u8 mct_PlatformSpec(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct);
+static u8 mct_BeforePlatformSpec(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct);
static void mct_SyncDCTsReady(struct DCTStatStruc *pDCTstat);
static void Get_Trdrd(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct);
@@ -133,7 +135,7 @@ static void mct_OtherTiming(struct MCTStatStruc *pMCTstat,
static void mct_ResetDataStruct_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstatA);
static void mct_EarlyArbEn_D(struct MCTStatStruc *pMCTstat,
- struct DCTStatStruc *pDCTstat);
+ struct DCTStatStruc *pDCTstat, u8 dct);
static void mct_BeforeDramInit_Prod_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat);
void mct_ClrClToNB_D(struct MCTStatStruc *pMCTstat,
@@ -153,7 +155,11 @@ static void mct_DramInit_Sw_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct);
static u32 mct_DisDllShutdownSR(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u32 DramConfigLo, u8 dct);
+static void mct_EnDllShutdownSR(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct);
+static u32 mct_MR1Odt_RDimm(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct, u32 MrsChipSel);
static u32 mct_DramTermDyn_RDimm(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dimm);
static u32 mct_SetDramConfigMisc2(struct DCTStatStruc *pDCTstat, u8 dct, u32 misc2);
@@ -163,6 +169,8 @@ static u8 Get_Latency_Diff(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct);
static void SyncSetting(struct DCTStatStruc *pDCTstat);
static u8 crcCheck(u8 smbaddr);
+static void mct_ExtMCTConfig_Bx(struct DCTStatStruc *pDCTstat);
+static void mct_ExtMCTConfig_Cx(struct DCTStatStruc *pDCTstat);
/*See mctAutoInitMCT header for index relationships to CL and T*/
static const u16 Table_F_k[] = {00,200,266,333,400,533 };
@@ -334,7 +342,7 @@ restartinit:
MCTMemClr_D(pMCTstat,pDCTstatA);
}
- mct_FinalMCT_D(pMCTstat, (pDCTstatA + 0) ); /* Node 0 */
+ mct_FinalMCT_D(pMCTstat, pDCTstatA);
printk(BIOS_DEBUG, "All Done\n");
return;
@@ -819,7 +827,7 @@ static void DCTInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTst
val = 0xFF000000;
Set_NB32(pDCTstat->dev_dct, reg_off+0x88, val);
} else {
- /* mct_EnDllShutdownSR */
+ mct_EnDllShutdownSR(pMCTstat, pDCTstat, dct);
}
}
@@ -902,7 +910,14 @@ static void ClearDCT_D(struct MCTStatStruc *pMCTstat,
}
while(reg < reg_end) {
+ if ((reg & 0xFF) == 0x90) {
+ if (pDCTstat->LogicalCPUID & AMD_DR_Dx) {
+ val = Get_NB32(dev, reg); /* get DRAMConfigLow */
+ val |= 0x08000000; /* preserve value of DisDllShutdownSR for only Rev.D */
+ }
+ }
Set_NB32(dev, reg, val);
+ val = 0;
reg += 4;
}
@@ -1485,6 +1500,7 @@ static u8 PlatformSpec_D(struct MCTStatStruc *pMCTstat,
if (pDCTstat->GangedMode == 1) {
mctGet_PS_Cfg_D(pMCTstat, pDCTstat, 1);
+ mct_BeforePlatformSpec(pMCTstat, pDCTstat, 1);
}
if ( pDCTstat->_2Tmode == 2) {
@@ -1495,6 +1511,7 @@ static u8 PlatformSpec_D(struct MCTStatStruc *pMCTstat,
Set_NB32(dev, reg, val);
}
+ mct_BeforePlatformSpec(pMCTstat, pDCTstat, dct);
mct_PlatformSpec(pMCTstat, pDCTstat, dct);
if (pDCTstat->DIMMAutoSpeed == 4)
InitPhyCompensation(pMCTstat, pDCTstat, dct);
@@ -1674,7 +1691,7 @@ static u8 AutoConfig_D(struct MCTStatStruc *pMCTstat,
dword = Get_NB32(dev, 0x94 + reg_off);
DramConfigHi |= dword;
mct_SetDramConfigHi_D(pDCTstat, dct, DramConfigHi);
- mct_EarlyArbEn_D(pMCTstat, pDCTstat);
+ mct_EarlyArbEn_D(pMCTstat, pDCTstat, dct);
mctHookAfterAutoCfg();
/* dump_pci_device(PCI_DEV(0, 0x18+pDCTstat->Node_ID, 2)); */
@@ -2341,6 +2358,25 @@ void Set_NB32_index_wait(u32 dev, u32 index_reg, u32 index, u32 data)
}
+static u8 mct_BeforePlatformSpec(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct)
+{
+ /* mct_checkForCxDxSupport_D */
+ if (pDCTstat->LogicalCPUID & AMD_DR_GT_Bx) {
+ /* 1. Write 00000000h to F2x[1,0]9C_xD08E000 */
+ Set_NB32_index_wait(pDCTstat->dev_dct, 0x98 + dct * 0x100, 0x0D08E000, 0);
+ /* 2. If DRAM Configuration Register[MemClkFreq] (F2x[1,0]94[2:0]) is
+ greater than or equal to 011b (DDR-800 and higher),
+ then write 00000080h to F2x[1,0]9C_xD02E001,
+ else write 00000090h to F2x[1,0]9C_xD02E001. */
+ if (pDCTstat->Speed >= 4)
+ Set_NB32_index_wait(pDCTstat->dev_dct, 0x98 + dct * 0x100, 0xD02E001, 0x80);
+ else
+ Set_NB32_index_wait(pDCTstat->dev_dct, 0x98 + dct * 0x100, 0xD02E001, 0x90);
+ }
+ return pDCTstat->ErrCode;
+}
+
static u8 mct_PlatformSpec(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct)
{
@@ -2368,7 +2404,6 @@ static u8 mct_PlatformSpec(struct MCTStatStruc *pMCTstat,
}
return pDCTstat->ErrCode;
-
}
static void mct_SyncDCTsReady(struct DCTStatStruc *pDCTstat)
@@ -2870,11 +2905,97 @@ static u16 Get_WrDatGross_MaxMin(struct DCTStatStruc *pDCTstat,
return word;
}
+static void mct_PhyController_Config(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct)
+{
+ u32 index_reg = 0x98 + 0x100 * dct;
+ u32 dev = pDCTstat->dev_dct;
+ u32 val;
+
+ if (pDCTstat->LogicalCPUID & (AMD_DR_DAC2_OR_C3 | AMD_RB_C3)) {
+ if (pDCTstat->Dimmx4Present == 0) {
+ /* Set bit7 RxDqsUDllPowerDown to register F2x[1, 0]98_x0D0F0F13 for power saving */
+ val = Get_NB32_index_wait(dev, index_reg, 0x0D0F0F13); /* Agesa v3 v6 might be wrong here. */
+ val |= 1 << 7; /* BIOS should set this bit when x4 DIMMs are not present */
+ Set_NB32_index_wait(dev, index_reg, 0x0D0F0F13, val);
+ }
+ }
+
+ if (pDCTstat->LogicalCPUID & AMD_DR_DAC2_OR_C3) {
+ if (pDCTstat->DimmECCPresent == 0) {
+ /* Set bit4 PwrDn to register F2x[1, 0]98_x0D0F0830 for power saving */
+ val = Get_NB32_index_wait(dev, index_reg, 0x0D0F0830);
+ val |= 1 << 4; /* BIOS should set this bit if ECC DIMMs are not present */
+ Set_NB32_index_wait(dev, index_reg, 0x0D0F0830, val);
+ }
+ }
+
+}
+
static void mct_FinalMCT_D(struct MCTStatStruc *pMCTstat,
- struct DCTStatStruc *pDCTstat)
+ struct DCTStatStruc *pDCTstatA)
{
+ u8 Node;
+ struct DCTStatStruc *pDCTstat;
+ u32 val;
+
+ for (Node = 0; Node < MAX_NODES_SUPPORTED; Node++) {
+ pDCTstat = pDCTstatA + Node;
+
+ if (pDCTstat->NodePresent) {
+ mct_PhyController_Config(pMCTstat, pDCTstat, 0);
+ mct_PhyController_Config(pMCTstat, pDCTstat, 1);
+ }
+ if (!(pDCTstat->LogicalCPUID & AMD_DR_Dx)) { /* mct_checkForDxSupport */
+ mct_ExtMCTConfig_Cx(pDCTstat);
+ mct_ExtMCTConfig_Bx(pDCTstat);
+ } else { /* For Dx CPU */
+ val = 0x0CE00F00 | 1 << 29/* FlushWrOnStpGnt */;
+ if (!(pDCTstat->GangedMode))
+ val |= 0x20; /* MctWrLimit = 8 for Unganed mode */
+ else
+ val |= 0x40; /* MctWrLimit = 16 for ganed mode */
+ Set_NB32(pDCTstat->dev_dct, 0x11C, val);
+
+ val = Get_NB32(pDCTstat->dev_dct, 0x1B0);
+ val &= 0xFFFFF8C0;
+ val |= 0x101; /* BKDG recommended settings */
+ val |= 0x0FC00000; /* Agesa V5 */
+ if (!(pDCTstat->GangedMode))
+ val |= 1 << 12;
+ else
+ val &= ~(1 << 12);
+
+ val &= 0x0FFFFFFF;
+ switch (pDCTstat->Speed) {
+ case 4:
+ val |= 0x50000000; /* 5 for DDR800 */
+ break;
+ case 5:
+ val |= 0x60000000; /* 6 for DDR1066 */
+ break;
+ case 6:
+ val |= 0x80000000; /* 8 for DDR800 */
+ break;
+ default:
+ val |= 0x90000000; /* 9 for DDR1600 */
+ break;
+ }
+ Set_NB32(pDCTstat->dev_dct, 0x1B0, val);
+ }
+ }
+
/* ClrClToNB_D postponed until we're done executing from ROM */
mct_ClrWbEnhWsbDis_D(pMCTstat, pDCTstat);
+
+ /* set F3x8C[DisFastTprWr] on all DR, if L3Size=0 */
+ if (pDCTstat->LogicalCPUID & AMD_DR_ALL) {
+ if (!(cpuid_edx(0x80000006) & 0xFFFC0000)) {
+ val = Get_NB32(pDCTstat->dev_nbmisc, 0x8C);
+ val |= 1 << 24;
+ Set_NB32(pDCTstat->dev_nbmisc, 0x8C, val);
+ }
+ }
}
static void mct_InitialMCT_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat)
@@ -3138,7 +3259,7 @@ static void InitPhyCompensation(struct MCTStatStruc *pMCTstat,
}
static void mct_EarlyArbEn_D(struct MCTStatStruc *pMCTstat,
- struct DCTStatStruc *pDCTstat)
+ struct DCTStatStruc *pDCTstat, u8 dct)
{
u32 reg;
u32 val;
@@ -3150,10 +3271,10 @@ static void mct_EarlyArbEn_D(struct MCTStatStruc *pMCTstat,
* bit 19 of F2x[1,0]78 Dram Control Register, set this bit only when
* NB CLK : Memclk ratio is between 3:1 (inclusive) to 4:5 (inclusive)
*/
- reg = 0x78;
+ reg = 0x78 + 0x100 * dct;
val = Get_NB32(dev, reg);
- if (pDCTstat->LogicalCPUID & (AMD_DR_Bx | AMD_DR_Cx))
+ if (pDCTstat->LogicalCPUID & (AMD_DR_Cx | AMD_DR_Dx))
val |= (1 << EarlyArbEn);
else if (CheckNBCOFEarlyArbEn(pMCTstat, pDCTstat))
val |= (1 << EarlyArbEn);
@@ -3272,6 +3393,25 @@ static void mct_BeforeDramInit_Prod_D(struct MCTStatStruc *pMCTstat,
}
}
+static void mct_EnDllShutdownSR(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct)
+{
+ u32 reg_off = 0x100 * dct;
+ u32 dev = pDCTstat->dev_dct, val;
+
+ /* Write 0000_07D0h to register F2x[1, 0]98_x4D0FE006 */
+ if (pDCTstat->LogicalCPUID & (AMD_DR_DAC2_OR_C3)) {
+ Set_NB32(dev, 0x9C + reg_off, 0x1C);
+ Set_NB32(dev, 0x98 + reg_off, 0x4D0FE006);
+ Set_NB32(dev, 0x9C + reg_off, 0x13D);
+ Set_NB32(dev, 0x98 + reg_off, 0x4D0FE007);
+
+ val = Get_NB32(dev, 0x90 + reg_off);
+ val &= ~(1 << 27/* DisDllShutdownSR */);
+ Set_NB32(dev, 0x90 + reg_off, val);
+ }
+}
+
static u32 mct_DisDllShutdownSR(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u32 DramConfigLo, u8 dct)
{
@@ -3279,14 +3419,16 @@ static u32 mct_DisDllShutdownSR(struct MCTStatStruc *pMCTstat,
u32 dev = pDCTstat->dev_dct;
/* Write 0000_07D0h to register F2x[1, 0]98_x4D0FE006 */
- if (pDCTstat->LogicalCPUID & (AMD_DA_C2 | AMD_RB_C3)) {
- Set_NB32(dev, 0x9C + reg_off, 0x1c);
+ if (pDCTstat->LogicalCPUID & (AMD_DR_DAC2_OR_C3)) {
+ Set_NB32(dev, 0x9C + reg_off, 0x7D0);
Set_NB32(dev, 0x98 + reg_off, 0x4D0FE006);
- Set_NB32(dev, 0x9C + reg_off, 0x13d);
+ Set_NB32(dev, 0x9C + reg_off, 0x190);
Set_NB32(dev, 0x98 + reg_off, 0x4D0FE007);
+
+ DramConfigLo |= /* DisDllShutdownSR */ 1 << 27;
}
- return DramConfigLo | /* DisDllShutdownSR */ 1 << 27;
+ return DramConfigLo;
}
void mct_SetClToNB_D(struct MCTStatStruc *pMCTstat,
@@ -3352,40 +3494,6 @@ void mct_ClrWbEnhWsbDis_D(struct MCTStatStruc *pMCTstat,
_WRMSR(msr, lo, hi);
}
-static u32 mct_DramTermDyn_RDimm(struct MCTStatStruc *pMCTstat,
- struct DCTStatStruc *pDCTstat, u8 dimm)
-{
- u8 DimmsInstalled = dimm;
- u32 DramTermDyn = 0;
- u8 Speed = pDCTstat->Speed;
-
- if (mctGet_NVbits(NV_MAX_DIMMS) == 4) {
- if (pDCTstat->CSPresent & 0xF0) {
- if (DimmsInstalled == 1)
- if (Speed == 7)
- DramTermDyn |= 1 << 10;
- else
- DramTermDyn |= 1 << 11;
- else
- if (Speed == 4)
- DramTermDyn |= 1 << 11;
- else
- DramTermDyn |= 1 << 10;
- } else {
- if (DimmsInstalled != 1) {
- if (Speed == 7)
- DramTermDyn |= 1 << 10;
- else
- DramTermDyn |= 1 << 11;
- }
- }
- } else {
- if (DimmsInstalled != 1)
- DramTermDyn |= 1 << 11;
- }
- return DramTermDyn;
-}
-
void ProgDramMRSReg_D(struct MCTStatStruc *pMCTstat,
struct DCTStatStruc *pDCTstat, u8 dct)
{
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
index c89a32528e..54fdedf08c 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
@@ -552,6 +552,18 @@ static void TrainDQSPos_D(struct MCTStatStruc *pMCTstat,
}
if (BanksPresent) {
+ #if 0 /* show the bitmap */
+ for (ByteLane = 0; ByteLane < 8; ByteLane++) { /* just print ByteLane 0 */
+ for (DQSDelay = 0; DQSDelay < dqsDelay_end; DQSDelay++) {
+ if (!(MutualCSPassW[DQSDelay] &(1 << ByteLane))) {
+ printk(BIOS_DEBUG, ".");
+ } else {
+ printk(BIOS_DEBUG, "*");
+ }
+ }
+ printk(BIOS_DEBUG, "\n");
+ }
+ #endif
for (ByteLane = 0; ByteLane < 8; ByteLane++) {
print_debug_dqs("\t\t\t\tTrainDQSPos: 31 ByteLane ",ByteLane, 4);
if (!(pDCTstat->DqsRdWrPos_Saved &(1 << ByteLane))) {
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c b/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c
index bf9222339d..79875faa71 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c
@@ -190,7 +190,6 @@ static void WriteLevelization_HW(struct MCTStatStruc *pMCTstat,
SetTargetFreq(pMCTstat, pDCTstat);
PhyWLPass2(pMCTstat, pDCTstat, 0);
PhyWLPass2(pMCTstat, pDCTstat, 1);
-
}
SetEccWrDQS_D(pMCTstat, pDCTstat);
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c b/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
index cfd4adfa6f..118d8eb80b 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctprob.c
@@ -35,3 +35,10 @@ void mct_BeforeDQSTrainSamp(struct DCTStatStruc *pDCTstat)
Set_NB32(pDCTstat->dev_dct, 0x198, 0x4D0F4F07);
}
}
+
+void mct_ExtMCTConfig_Bx(struct DCTStatStruc *pDCTstat)
+{
+ if (pDCTstat->LogicalCPUID & (AMD_DR_Bx)) {
+ Set_NB32(pDCTstat->dev_dct, 0x11C, 0x0FE40FC0 | 1 << 29/* FlushWrOnStpGnt */);
+ }
+}
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctproc.c b/src/northbridge/amd/amdmct/mct_ddr3/mctproc.c
index a40dda42c7..d758dada39 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctproc.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctproc.c
@@ -17,6 +17,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/* mct_SetDramConfigMisc2_Cx & mct_SetDramConfigMisc2_Dx */
u32 mct_SetDramConfigMisc2(struct DCTStatStruc *pDCTstat, u8 dct, u32 misc2)
{
u32 val;
@@ -40,6 +41,22 @@ u32 mct_SetDramConfigMisc2(struct DCTStatStruc *pDCTstat, u8 dct, u32 misc2)
val &= 0xFF;
misc2 &= 0xFFF8FFFF;
misc2 |= val << 16; /* DataTxFifoWrDly */
+ if (pDCTstat->LogicalCPUID & AMD_DR_Dx)
+ misc2 |= 1 << 7; /* ProgOdtEn */
}
return misc2;
}
+
+void mct_ExtMCTConfig_Cx(struct DCTStatStruc *pDCTstat)
+{
+ u32 val;
+
+ if (pDCTstat->LogicalCPUID & (AMD_DR_Cx)) {
+ Set_NB32(pDCTstat->dev_dct, 0x11C, 0x0CE00FC0 | 1 << 29/* FlushWrOnStpGnt */);
+
+ val = Get_NB32(pDCTstat->dev_dct, 0x1B0);
+ val &= 0xFFFFF8C0;
+ val |= 0x101; /* BKDG recommended settings */
+ Set_NB32(pDCTstat->dev_dct, 0x1B0, val);
+ }
+}
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
index 4f5a360f94..b7bcd15c45 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
@@ -25,7 +25,7 @@ static u32 mct_ControlRC(struct MCTStatStruc *pMCTstat,
u32 dct = 0;
u32 reg_off = 0;
- DimmNum = MrsChipSel >> 20;
+ DimmNum = (MrsChipSel >> 20) & 0xFE;
/* assume dct=0; */
/* if (dct == 1) */
@@ -39,6 +39,7 @@ static u32 mct_ControlRC(struct MCTStatStruc *pMCTstat,
dct = 0;
} else if (pDCTstat->CSPresent_DCT[1] > 0 ){
dct = 1;
+ DimmNum ++;
}
reg_off = 0x100 * dct;
Dimms = pDCTstat->MAdimms[dct];
@@ -49,27 +50,26 @@ static u32 mct_ControlRC(struct MCTStatStruc *pMCTstat,
else if (CtrlWordNum == 1) {
if (!((pDCTstat->DimmDRPresent | pDCTstat->DimmQRPresent) & (1 << DimmNum)))
val |= 0xC; /* if single rank, set DBA1 and DBA0 */
- }
- else if (CtrlWordNum == 2) {
+ } else if (CtrlWordNum == 2) {
if (MaxDimm == 4) {
if (Speed == 4) {
- if (((pDCTstat->DimmQRPresent & (1 << DimmNum)) && (Dimms == 1)) || Dimms == 2)
+ if (((pDCTstat->DimmQRPresent & (1 << DimmNum)) && (Dimms == 1)) || (Dimms == 2))
if (!(pDCTstat->MirrPresU_NumRegR & (1 << DimmNum)))
val |= 1 << 2;
} else {
if (pDCTstat->MirrPresU_NumRegR & (1 << DimmNum))
- val |= 2;
+ val |= 1 << 2;
}
} else {
if (Dimms > 1)
- val |= 2;
+ val |= 1 << 2;
}
} else if (CtrlWordNum == 3) {
- val = pDCTstat->CtrlWrd3 >> (DimmNum << 2);
+ val |= (pDCTstat->CtrlWrd3 >> (DimmNum << 2)) & 0xFF;
} else if (CtrlWordNum == 4) {
- val = pDCTstat->CtrlWrd4 >> (DimmNum << 2);
+ val |= (pDCTstat->CtrlWrd4 >> (DimmNum << 2)) & 0xFF;
} else if (CtrlWordNum == 5) {
- val = pDCTstat->CtrlWrd5 >> (DimmNum << 2);
+ val |= (pDCTstat->CtrlWrd5 >> (DimmNum << 2)) & 0xFF;
} else if (CtrlWordNum == 8) {
if (MaxDimm == 4)
if (Speed == 4)
@@ -78,9 +78,9 @@ static u32 mct_ControlRC(struct MCTStatStruc *pMCTstat,
} else if (CtrlWordNum == 9) {
val |= 0xD; /* DBA1, DBA0, DA3 = 0 */
}
- val &= 0xf;
+ val &= 0xffffff0f;
- val = MrsChipSel | ((val >> 2) & 3) << 16 | MrsChipSel | ((val >> 2) & 3);
+ val = MrsChipSel | ((val >> 2) & 3) << 16 | ((val & 3) << 3);
/* transfer Control word number to address [BA2,A2,A1,A0] */
if (CtrlWordNum > 7) {
@@ -170,17 +170,19 @@ void FreqChgCtrlWrd(struct MCTStatStruc *pMCTstat,
pDCTstat->DIMMAutoSpeed = pDCTstat->TargetFreq;
for (MrsChipSel=0; MrsChipSel < 8; MrsChipSel++, MrsChipSel++) {
if (pDCTstat->CSPresent & (1 << MrsChipSel)) {
- val = Get_NB32(dev, 0xA8);
+ /* 2. Program F2x[1, 0]A8[CtrlWordCS]=bit mask for target chip selects. */
+ val = Get_NB32(dev, 0xA8); /* TODO: dct * 0x100 + 0xA8 */
val &= ~(0xFF << 8);
- val |= (0x3 << MrsChipSel) << 8;
- Set_NB32(dev, 0xA8, val);
+ val |= (0x3 << (MrsChipSel & 0xFE)) << 8;
+ Set_NB32(dev, 0xA8, val); /* TODO: dct * 0x100 + 0xA8 */
+ /* Resend control word 10 */
mct_Wait(1600);
switch (pDCTstat->TargetFreq) {
- case 6:
+ case 5:
mct_SendCtrlWrd(pMCTstat, pDCTstat, MrsChipSel << 20 | 0x4000A);
break;
- case 5:
+ case 6:
mct_SendCtrlWrd(pMCTstat, pDCTstat, MrsChipSel << 20 | 0x40012);
break;
case 7:
@@ -190,6 +192,7 @@ void FreqChgCtrlWrd(struct MCTStatStruc *pMCTstat,
mct_Wait(1600);
+ /* Resend control word 2 */
val = mct_ControlRC(pMCTstat, pDCTstat, MrsChipSel << 20, 2);
mct_SendCtrlWrd(pMCTstat, pDCTstat, val);
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c
index 18ef4770e2..3318896fe4 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c
@@ -158,7 +158,7 @@ static u32 mct_MR1(struct MCTStatStruc *pMCTstat,
if (dword & (1 << 7))
ret |= 1 << 2;
} else {
- /* TODO: mct_MR1Odt_RDimm */
+ ret |= mct_MR1Odt_RDimm(pMCTstat, pDCTstat, dct, MrsChipSel);
}
/* program MrsAddress[11]=TDQS: based on F2x[1,0]94[RDqsEn] */
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c
index 76ddb88d53..e0cda14b8a 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c
@@ -1012,7 +1012,7 @@ static void fenceDynTraining_D(struct MCTStatStruc *pMCTstat,
/* Write the (averaged value -8) to F2x[1,0]9C_x0C[PhyFence]. */
/* inlined mct_AdjustFenceValue() */
- /* The RBC0 is not supported. */
+ /* TODO: The RBC0 is not supported. */
/* if (pDCTstat->LogicalCPUID & AMD_RB_C0)
avRecValue -= 3;
else
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctwl.c b/src/northbridge/amd/amdmct/mct_ddr3/mctwl.c
index d4b531f3af..57d56814c1 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctwl.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctwl.c
@@ -351,7 +351,7 @@ static void Modify_OnDimmMirror(struct DCTStatStruc *pDCTstat, u8 dct, u8 set)
{
u32 val;
u32 reg_off = dct * 0x100 + 0x44;
- while (reg_off < 0x60) {
+ while (reg_off < (dct * 0x100 + 0x60)) {
val = Get_NB32(pDCTstat->dev_dct, reg_off);
if (val & (1 << CSEnable))
set ? (val |= 1 << onDimmMirror) : (val &= ~(1<<onDimmMirror));
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/modtrd.c b/src/northbridge/amd/amdmct/mct_ddr3/modtrd.c
new file mode 100644
index 0000000000..58ddf598ee
--- /dev/null
+++ b/src/northbridge/amd/amdmct/mct_ddr3/modtrd.c
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+static u32 mct_MR1Odt_RDimm(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dct, u32 MrsChipSel)
+{
+ u8 Speed = pDCTstat->Speed;
+ u32 ret;
+ u8 DimmsInstalled, DimmNum, ChipSelect;
+
+ ChipSelect = (MrsChipSel >> 20) & 0xF;
+ DimmNum = ChipSelect & 0xFE;
+ DimmsInstalled = pDCTstat->MAdimms[dct];
+ if (dct == 1)
+ DimmNum ++;
+ ret = 0;
+
+ if (mctGet_NVbits(NV_MAX_DIMMS) == 4) {
+ if (DimmsInstalled == 1)
+ ret |= 1 << 2;
+ else {
+ if (pDCTstat->CSPresent & 0xF0) {
+ if (pDCTstat->DimmQRPresent & (1 << DimmNum)) {
+ if (!(ChipSelect & 1))
+ ret |= 1 << 2;
+ } else
+ ret |= 0x204;
+ } else {
+ if (Speed < 6)
+ ret |= 0x44;
+ else
+ ret |= 0x204;
+ }
+ }
+ } else if (DimmsInstalled == 1)
+ ret |= 1 << 2;
+ else if (Speed < 6)
+ ret |= 0x44;
+ else
+ ret |= 0x204;
+
+ //ret = 0;
+ return ret;
+}
+
+static u32 mct_DramTermDyn_RDimm(struct MCTStatStruc *pMCTstat,
+ struct DCTStatStruc *pDCTstat, u8 dimm)
+{
+ u8 DimmsInstalled = dimm;
+ u32 DramTermDyn = 0;
+ u8 Speed = pDCTstat->Speed;
+
+ if (mctGet_NVbits(NV_MAX_DIMMS) == 4) {
+ if (pDCTstat->CSPresent & 0xF0) {
+ if (DimmsInstalled == 1)
+ if (Speed == 7)
+ DramTermDyn |= 1 << 10;
+ else
+ DramTermDyn |= 1 << 11;
+ else
+ if (Speed == 4)
+ DramTermDyn |= 1 << 11;
+ else
+ DramTermDyn |= 1 << 10;
+ } else {
+ if (DimmsInstalled != 1) {
+ if (Speed == 7)
+ DramTermDyn |= 1 << 10;
+ else
+ DramTermDyn |= 1 << 11;
+ }
+ }
+ } else {
+ if (DimmsInstalled != 1)
+ DramTermDyn |= 1 << 11;
+ }
+ return DramTermDyn;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 04:28:51 +0000