/***************************************************************************** * * Copyright (C) 2012 Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices, Inc. nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * ***************************************************************************/ #include "Platform.h" REG8MASK sbEarlyPostByteInitTable[]={ // SMBUS Device(Bus 0, Dev 20, Func 0) {0x00, SMBUS_BUS_DEV_FUN, 0}, {SB_SMBUS_REG43, ~(UINT8)BIT3, 0x00}, //Make BAR registers of smbus visible. {SB_SMBUS_REG24, 0X00, (CIMx_Version & 0xFF)}, //Program the version information {SB_SMBUS_REG24+1, 0x00, (CIMx_Version >> 8)}, {SB_SMBUS_REG24+2, 0x00, RC_Information}, {SB_SMBUS_REG24+3, 0x00, Additional_Changes_Indicator}, {SB_SMBUS_REG43, ~(UINT8)BIT3, BIT3}, //Make BAR registers of smbus invisible. {SB_SMBUS_REGAE, ~(UINT8)(BIT6 + BIT5), BIT6 + BIT5}, //Disable Timer IRQ enhancement for proper operation of the 8254 timer. // [6] - IoApicPicArbEn, set 1 to enable arbiter between APIC and PIC interrupts {SB_SMBUS_REGAD, ~(UINT8)(BIT0+BIT1+BIT2+BIT4), BIT0+BIT3}, // Initialize SATA to default values, SATA Enabled, // Combined mode enabled, SATA as primary, power saving enable {SB_SMBUS_REGAF, 0xE3, 6 << 2}, // Set SATA Interrupt to INTG# {SB_SMBUS_REG68, BIT3, 0 }, // First disable all usb controllers and then enable then according to setup selection {0xFF, 0xFF, 0xFF}, // IDE Device(Bus 0, Dev 20, Func 1) {0x00, IDE_BUS_DEV_FUN, 0}, {SB_IDE_REG62+1, ~(UINT8)BIT0, BIT5}, // Enabling IDE Explicit Pre-Fetch IDE PCI Config 0x62[8]=0 // Allow MSI capability of IDE controller to be visible. IDE PCI Config 0x62[13]=1 {0xFF, 0xFF, 0xFF}, // Azalia Device(Bus 0, Dev 20, Func 2) {0x00, AZALIA_BUS_DEV_FUN, 0}, {SB_AZ_REG4C, ~(UINT8)BIT0, BIT0}, {0xFF, 0xFF, 0xFF}, // LPC Device(Bus 0, Dev 20, Func 3) {0x00, LPC_BUS_DEV_FUN, 0}, {SB_LPC_REG40, ~(UINT8)BIT2, BIT2}, // Enabling LPC DMA Function 0x40[2] {SB_LPC_REG78, ~(UINT8)BIT1, 00}, // Disables MSI capability {0xFF, 0xFF, 0xFF}, // P2P Bridge(Bus 0, Dev 20, Func 4) {0x00, SBP2P_BUS_DEV_FUN, 0}, {SB_P2P_REG64+1, 0xFF, BIT7+BIT6}, //Adjusting CLKRUN#, PCIB_PCI_Config 0x64[15]=01 //Enabling arbiter fix, PCIB_PCI_Config 0x64[14]=01 {SB_P2P_REG64+2, 0xFF, BIT4}, //Enabling One-Prefetch-Channel Mode, PCIB_PCI_config 0x64 [20] {SB_P2P_REG0D, 0x00, 0x40}, //Setting Latency Timers to 0x40, Enables the PCIB to retain ownership {SB_P2P_REG1B, 0x00, 0x40}, // of the bus on the Primary side and on the Secondary side when GNT# is deasserted. {0xFF, 0xFF, 0xFF}, // SATA Device(Bus 0, Dev 17, Func 0) {0x00, SATA_BUS_DEV_FUN, 0}, {SB_SATA_REG44, 0xff, BIT0}, // Enables the SATA watchdog timer register prior to the SATA BIOS post {SB_SATA_REG40+3, 0xff, BIT5}, // RPR setting: Disable the testing/enhancement mode SATA_PCI_config 0x40 [29] = 1 {SB_SATA_REG48+2, 0xff, BIT5}, // RPR setting: Disable the testing/enhancement mode SATA_PCI_config 0x48 [24] = 1, [21] = 1 {SB_SATA_REG48+3, 0xff, BIT0}, {SB_SATA_REG44 + 2, 0, 0x10}, // Program watchdog timer with 16 retries before timer time-out. {0xFF, 0xFF, 0xFF}, }; REG8MASK sbEarlyPostPmioInitTbl[]={ // index andmask ormask {SB_PMIO_REG55, ~(UINT8)(BIT3+BIT4+BIT5), BIT5+BIT3}, //BIT3(PcieNative)=1b, BIT4(Pcie_Wak_Mask)=0b, BIT5(Pcie_WAK_Sci)=1b {SB_PMIO_REG01, 0xff, BIT1}, {SB_PMIO_REG0E, 0xff, BIT2 + BIT3}, {SB_PMIO_REG10, 0x3E, (BIT6+BIT5+BIT3+BIT1)}, // RTC_En_En + TMR_En_En + GLB_EN_EN and clear EOS_EN + PciExpWakeDisEn {SB_PMIO_REG61, 0xFF, 0x40}, // USB Device Support to Wakeup System from S3/S4 state, USB PME & PCI Act from NB {SB_PMIO_REG59, 0xFC, 0x00 }, // Clear the flash controller bits BIT1:0 {SB_PMIO_REG01, 0xFF, 0x97 }, // Clear all the status {SB_PMIO_REG05, 0xFF, 0xFF }, {SB_PMIO_REG06, 0xFF, 0xFF }, {SB_PMIO_REG07, 0xFF, 0xFF }, {SB_PMIO_REG0F, 0xFF, 0x1F }, {SB_PMIO_REG1D, 0xFF, 0xFF }, {SB_PMIO_REG39, 0xFF, 0xFF }, {SB_PMIO_REG7C, ~(UINT8)(BIT5+BIT3+BIT2), BIT3+BIT2}, //Turn on BLink LED {SB_PMIO_REG67, 0xFF, 0x06}, // C State enable, must be set in order to exercise C state {SB_PMIO_REG68, 0x38, 0x84}, {SB_PMIO_REG8D, 0xFF, 0x01}, // Set PM_Reg_0x8D[0] to enable PmeTurnOff/PmeMsgAck handshake to fix PCIE LAN S3/S4 wake failure {SB_PMIO_REG84, 0xFD, BIT3+BIT0}, {SB_PMIO_REG53, 0xFF, BIT7+BIT6}, //ACPI System Clock setting, PMIO Reg 0x53[6]=1. Our reference clock //is either 25 or 100Mhz and so the default acpi clock is actually //running at 12.5Mhz and so the system time will run slow. We have //generated another internal clock which runs at 14.318Mhz which is the //correct frequency. We should set this bit to turn on this feature PMIO_REG53[6]=1 //PCI Clock Period, PM_IO 0x53 [7] = 1. By setting this, PCI clock period //increase to 30.8 ns. {SB_PMIO_REG95, ~(UINT8)(BIT2+BIT1+BIT0), BIT2+BIT1}, //USB Advanced Sleep Control, Enables USB EHCI controller //to sleep for 6 uframes in stead of the standard 10us to //improve power saving. {SB_PMIO_REGD7, 0xFF, BIT6+BIT1}, }; // commonInitEarlyBoot - set /SMBUS/ACPI/IDE/LPC/PCIB. This settings should be done during S3 resume also void commonInitEarlyBoot(AMDSBCFG* pConfig) { UINT16 dwTempVar; CPUID_DATA CpuId; CPUID_DATA CpuId_Brand; UINT8 dbValue; UINT32 ddValue; UINT8 Family, Model, Stepping; TRACE((DMSG_SB_TRACE, "CIMx - Entering commonInitEarlyBoot \n")); CpuidRead (0x01, &CpuId); CpuidRead (0x80000001, &CpuId_Brand); //BrandID //Early post initialization of pci config space programPciByteTable( (REG8MASK*)FIXUP_PTR(&sbEarlyPostByteInitTable[0]), sizeof(sbEarlyPostByteInitTable)/sizeof(REG8MASK) ); // RPR 5.5 Clear PM_IO 0x65[4] UsbResetByPciRstEnable, Set this bit so that usb gets reset whenever there is PCIRST. RWPMIO(SB_PMIO_REG65, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT4, BIT4); #if 0 //KZ [083011]-It's used wrong BIOS SIZE for Coreboot. //For being compatible with earlier revision, check whether ROM decoding is changed already outside CIMx before //changing it. ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG68, AccWidthUint16 | S3_SAVE, &dwTempVar); if ( (dwTempVar == 0x08) || (dwTempVar == 0x00)) RWPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG68, AccWidthUint8 | S3_SAVE, 0, 0x0E);// Change the 1Mb below ROM decoding range to 0xE0000 to 0xFFFFF #endif if (pConfig->AzaliaController == 1) RWPMIO(SB_PMIO_REG59, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT3, 0); else RWPMIO(SB_PMIO_REG59, AccWidthUint8 | S3_SAVE, 0xFF, BIT3); //Disable or Enable PCI Clks based on input RWPCI((SBP2P_BUS_DEV_FUN << 16) + SB_P2P_REG42, AccWidthUint8 | S3_SAVE, ~(UINT32)(BIT5+BIT4+BIT3+BIT2), ((pConfig->PciClks) & 0x0F) << 2 ); RWPCI((SBP2P_BUS_DEV_FUN << 16) + SB_P2P_REG4A, AccWidthUint8 | S3_SAVE, ~(UINT32)(BIT1+BIT0), ((pConfig->PciClks) >> 4) | ((pConfig->PciClk5) << 1) ); ReadPMIO(SB_PMIO_REG2C, AccWidthUint16, &dwTempVar); // Read Arbiter address, Arbiter address is in PMIO 2Ch RWIO(dwTempVar, AccWidthUint8, 0, 0); // Write 0 to enable the arbiter abLinkInitBeforePciEnum(pConfig); // Set ABCFG registers // Set LDTSTP# duration to 10us for HydraD CPU model 8, 9 or A; or when HT link is 200MHz; or Family15 Orochi CPU C32/G34 package ddValue = CpuId.REG_EAX & 0x00FF00F0; dbValue = 1; if((CpuId.REG_EAX & 0x00F00F00) == 0x00600F00) { if(((CpuId_Brand.REG_EBX & 0xF0000000) == 0x30000000) || ((CpuId_Brand.REG_EBX & 0xF0000000) == 0x50000000)) { //Orochi processor G34/C32, set to 10us dbValue = 10; } else { // Orochi processor AM3, set to 5us dbValue = 5; } } if ((pConfig->AnyHT200MhzLink) || (ddValue == 0x100080) || (ddValue == 0x100090) || (ddValue == 0x1000A0)) { //any kind of CPU run HT at 200Mhz , or HydraD CPU model 8, 9 or A, set to 10us dbValue = 10; } RWPMIO(SB_PMIO_REG8B, AccWidthUint8 | S3_SAVE, 0x00, dbValue); // Enable/Disable watchdog timer RWPMIO(SB_PMIO_REG69, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT0, (UINT8)(!pConfig->WatchDogTimerEnable)); // Per SB700/SP5100 RPR 2.5 // // Enable C1e stutter timer for any system with chip revision >= A14 // Set SMBUS:0x5c[22:16] = 16 -- Set amount of idle time to 16ms // if (getRevisionID() >= SB700_A14) { dwTempVar = 0x0010; // Set PMIO:0xcb[5] = 1 -- AutoStutterTimerEn, set 1 to enable // Set PMIO:0xcb[6] = 1 -- AutoStutterTimeSel, 1=1ms timer tick increment; 0=2us increment RWPMIO(SB_PMIO_REGCB, AccWidthUint8 | S3_SAVE, 0xff, BIT6 + BIT5); Family = (UINT8)((CpuId.REG_EAX & 0x00ff0000)>> 16); Model = (UINT8)((CpuId.REG_EAX & 0x000000f0)>> 4); Stepping = (UINT8) (CpuId.REG_EAX & 0x0000000f); // For Server system (SP5100) with CPU type = Family 10h with LS2 mode enabled: // Model=6 && Stepping=2 || Model=(4I5|6) && Stepping >=3 || Model=(8|9) && Stepping >= 1 || Model Ah // Set SMBUS:0x5c[22:16] = 20 -- Set amount of idle time to 20ms if (IsLs2Mode() && (Family == 0x10)) { switch( Model ){ case 0x4: case 0x5: if( Stepping >= 3 ) dwTempVar = 0x14; break; case 0x6: if( Stepping >= 2 ) dwTempVar = 0x14; break; case 0x8: if( Stepping >= 1 ) dwTempVar = 0x14; break; case 0x9: if( Stepping >= 1 ) dwTempVar = 0x14; break; case 0xA: dwTempVar = 0x14; break; } } // Set SMBUS:0x5c[7] = 1 -- CheckC3, set 1 to check for C3 state RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG5C, AccWidthUint32 | S3_SAVE, ~(0x7F << 16), (dwTempVar << 16) + BIT7); } //Message-Triggered C1E is not supported in Family 10h G34r1 HY-D0 (0x00100F90) and Family 10h C32 HY-D0 (0x00100F80) processor. ddValue = CpuId.REG_EAX; if ((getRevisionID() == SB700_A15) && (pConfig->MTC1e == CIMX_OPTION_ENABLED) && (ddValue != 0x00100F90) && (ddValue != 0x00100F80)) { // // MTC1e: For A15 (server only) - The settings here borrow the existing legacy ACPI BM_STS and BM_RLD bits as a // mechanism to break out from C1e under a non-OS controlled C3 state. Under this scheme, the logic will automatically // clear the BM_STS bit whenever it enters C1e state. Whenever BM_REQ#/IDLE_EXIT# is detected, it will cause the // BM_STS bit to be set and therefore causing the C state logic to exit. // // Set BMReqEnable (SMBUS:0x64[5]=1) to enable the pin as BM_REQ#/IDLE_EXIT# to the C state logic // Set CheckOwnReq (SMBUS:0x64[4]=0) to force IDLE_EXIT# to set BM_STS and wake from C3 RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG64, AccWidthUint8 | S3_SAVE, 0xEF, BIT5); // Set PCI_Active_enable (PMIO:0x61[2]=1), the secondary enable bit for SB to monitor BM_REQ#/IDLE_EXIT# RWPMIO(SB_PMIO_REG61, AccWidthUint8 | S3_SAVE, 0xff, BIT2); // Set auto_bm_rld (PMIO:0x9a[4]=1) so that assertion on BM_REQ#/IDLE_EXIT# pin will cause C state logic to break out from C1e // Set auto_clr_bm_sts (PMIO:0x9a[5]=1) will cause the C state logic to automatically clear the BM_STS bit whenever it sees a C1e entry RWPMIO(SB_PMIO_REG9A, AccWidthUint8 | S3_SAVE, 0xff, BIT5 + BIT4); // MTC1e: The logic basically counts the number of HALT_ENTER messages. When it has received the number of HALT_ENTER // messages equal to NumOfCpu (PMIO:0xc9[3:0]), it will generate an internal C1e command to the C state logic. // The count increments when it sees HALT_ENTER message after it has generated the C1e command, and it treats the // HALT_EXIT message as a break event. // // Set ServerCEn RWPMIO(SB_PMIO_REGBB, AccWidthUint8 | S3_SAVE, 0xFF, BIT7); // Enable counting HALT // PMIO:0xc9[4] = CountHaltMsgEn // PMIO:0xc9[3:0] = NumOfCpu, set to 1 since CPU logic will coordinate among cores and only generate one HALT message RWPMIO(SB_PMIO_REGC9, AccWidthUint8 | S3_SAVE, 0xE0, BIT4 + 1); } c3PopupSetting(pConfig); TRACE((DMSG_SB_TRACE, "CIMx - Exiting commonInitEarlyBoot \n")); } void commonInitEarlyPost(AMDSBCFG* pConfig){ //early post initialization of pmio space programPmioByteTable( (REG8MASK *)FIXUP_PTR(&sbEarlyPostPmioInitTbl[0]), (sizeof(sbEarlyPostPmioInitTbl)/sizeof(REG8MASK)) ); CallBackToOEM(PULL_UP_PULL_DOWN_SETTINGS, NULL, pConfig); } // AB-Link Configuration Table ABTBLENTRY abTblEntry600[]={ // Enabling Downstream Posted Transactions to Pass Non-Posted Transactions for the K8 Platform ABCFG 0x10090[8] = 1 // ABCFG 0x10090 [16] = 1, ensures the SMI# message to be sent before the IO command is completed. The ordering of // SMI# and IO is important for the IO trap to work properly. {ABCFG,SB_AB_REG10090 ,BIT16+BIT8 ,BIT16+BIT8 }, // Enabling UpStream DMA Access AXCFG: 0x04[2]=1 {AXCFG,SB_AB_REG04 ,BIT2 ,BIT2 }, // Setting B-Link Prefetch Mode ABCFG 0x80 [17] = 1 ABCFG 0x80 [18] = 1 {ABCFG,SB_AB_REG80 ,BIT17+BIT18 ,BIT17+BIT18 }, // Disable B-Link client's credit variable in downstream arbitration equation (for All Revisions) // ABCFG 0x9C[0] = 1 Disable credit variable in downstream arbitration equation // Enabling Additional Address Bits Checking in Downstream Register Programming // ABCFG 0x9C[1] = 1 {ABCFG,SB_AB_REG9C ,BIT8+BIT1+BIT0 ,BIT8+BIT1+BIT0 }, // Enabling IDE/PCIB Prefetch for Performance Enhancement // IDE prefetch ABCFG 0x10060 [17] = 1 ABCFG 0x10064 [17] = 1 // PCIB prefetch ABCFG 0x10060 [20] = 1 ABCFG 0x10064 [20] = 1 {ABCFG,SB_AB_REG10060 ,BIT17+BIT20 ,BIT17+BIT20 }, // IDE+PCIB prefetch enable {ABCFG,SB_AB_REG10064 ,BIT17+BIT20 ,BIT17+BIT20 }, // IDE+PCIB prefetch enable // Enabling Detection of Upstream Interrupts ABCFG 0x94 [20] = 1 // ABCFG 0x94 [19:0] = cpu interrupt delivery address [39:20] {ABCFG,SB_AB_REG94 ,BIT20 ,BIT20+0x00FEE }, // Programming cycle delay for AB and BIF clock gating // Enabling AB and BIF Clock Gating // Enabling AB Int_Arbiter Enhancement // Enabling Requester ID {ABCFG,SB_AB_REG10054, 0x00FFFFFF , 0x010407FF }, {ABCFG,SB_AB_REG98 , 0xFFFF00FF , 0x00014700 }, // Enable the requestor ID for upstream traffic ABCFG 0x98[16]=1 // {ABCFG,SB_AB_REG54 , 0x00FF0000 , 0x01040000 }, {ABCFG,SB_AB_REG54 , 0x00FF0000 , 0x00040000 }, {ABCFG,0,0,-1}, // This dummy entry is to clear ab index {-1, -1, -1, -1 }, }; // AB-Link Configuration Table ABTBLENTRY abTblForA15[]={ //SMI Reordering fix {ABCFG, SB_AB_REG90 ,BIT21 , BIT21 }, {ABCFG, SB_AB_REG9C ,BIT15+BIT9+BIT5 ,BIT15+BIT9+BIT5}, //Posted pass NP Downstream feature {AX_INDXC, SB_AB_REG02, BIT9 ,BIT9 }, {ABCFG, SB_AB_REG9C, BIT14+BIT13+BIT12+BIT11+BIT10+BIT7+BIT6 , BIT14+BIT13+BIT12+BIT11+BIT10+BIT7+BIT6}, {ABCFG, SB_AB_REG1009C, BIT5+BIT4 , BIT5+BIT4}, //Posted pass NP upstream feature {ABCFG, SB_AB_REG58, BIT15+BIT14+BIT13+BIT12+BIT11, BIT15+BIT14+BIT13+BIT11}, //64 bit Non-posted memory write support {AX_INDXC, SB_AB_REG02, BIT10 ,BIT10 }, {ABCFG, SB_AB_REG10090, BIT12+BIT11+BIT10+BIT9 , BIT12+BIT11+BIT10+BIT9}, {ABCFG,0,0,-1}, // This dummy entry is to clear ab index {-1, -1, -1, -1 }, }; // abLinkInitBeforePciEnum - Set ABCFG registers void abLinkInitBeforePciEnum(AMDSBCFG* pConfig){ ABTBLENTRY *pAbTblPtr; // disable PMIO decoding when AB is set RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG64, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT2, 0); pAbTblPtr = (ABTBLENTRY *)FIXUP_PTR(&abTblEntry600[0]); abcfgTbl(pAbTblPtr); if (getRevisionID() > SB700_A11){ //Enable OHCI Prefetch writeAlink( (SB_AB_REG80 | (ABCFG << 30)), (readAlink((SB_AB_REG80 | (ABCFG << 30)))) | BIT0); //Register bit to maintain correct ordering of SMI and IO write completion writeAlink( (SB_AB_REG8C | (ABCFG << 30)), (readAlink((SB_AB_REG8C | (ABCFG << 30)))) | BIT8); } if (getRevisionID() >= SB700_A14){ //Enable fix for TT SB01345 writeAlink( (SB_AB_REG90 | (ABCFG << 30)), (readAlink((SB_AB_REG90 | (ABCFG << 30)))) | BIT17); //Disable IO Write and SMI ordering enhancement writeAlink( (SB_AB_REG9C | (ABCFG << 30)), (readAlink((SB_AB_REG9C | (ABCFG << 30)))) & (0xFFFFFEFF)); } if (getRevisionID() >= SB700_A15) { pAbTblPtr = (ABTBLENTRY *)FIXUP_PTR(&abTblForA15[0]); abcfgTbl(pAbTblPtr); } // enable pmio decoding after ab is configured // or BYTE PTR es:[ebp+SMBUS_BUS_DEV_FUN shl 12 + SB_SMBUS_REG64], BIT2 RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG64, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT2, BIT2); } void abcfgTbl(ABTBLENTRY* pABTbl){ UINT32 ddValue; while ((pABTbl->regType) != 0xFF){ TRACE((DMSG_SB_TRACE, "RegType: %X, RegNumber:%X, AndMask=%X, OrMask=%X \n",pABTbl->regType , pABTbl->regIndex, pABTbl->regMask, pABTbl->regData)); if (pABTbl->regType > AX_INDXP){ ddValue = pABTbl->regIndex | (pABTbl->regType << 30); writeAlink(ddValue, ((readAlink(ddValue)) & (0xFFFFFFFF^(pABTbl->regMask)))|pABTbl->regData); } else{ ddValue = 0x30 | (pABTbl->regType << 30); writeAlink(ddValue, pABTbl->regIndex); ddValue = 0x34 | (pABTbl->regType << 30); writeAlink(ddValue, ((readAlink(ddValue)) & (0xFFFFFFFF^(pABTbl->regMask)))|pABTbl->regData); } ++pABTbl; } //Clear ALink Access Index ddValue = 0; WriteIO(ALINK_ACCESS_INDEX, AccWidthUint32 | S3_SAVE, &ddValue); TRACE((DMSG_SB_TRACE, "Exiting abcfgTbl\n")); } // programSubSystemIDs - Config Subsystem ID for all SB devices. void programSubSystemIDs(AMDSBCFG* pConfig, BUILDPARAM *pStaticOptions){ UINT32 ddTempVar; UINT16 dwDeviceId; RWPCI((USB1_OHCI0_BUS_DEV_FUN << 16) + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ohci0Ssid); RWPCI((USB1_OHCI1_BUS_DEV_FUN << 16) + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ohci1Ssid); RWPCI((USB2_OHCI0_BUS_DEV_FUN << 16) + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ohci2Ssid); RWPCI((USB2_OHCI1_BUS_DEV_FUN << 16) + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ohci3Ssid); RWPCI((USB3_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ohci4Ssid); RWPCI((USB1_EHCI_BUS_DEV_FUN << 16) + SB_EHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ehci0Ssid); RWPCI((USB2_EHCI_BUS_DEV_FUN << 16) + SB_EHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->Ehci1Ssid); RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->SmbusSsid); RWPCI((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->IdeSsid); RWPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->LpcSsid); RWPCI((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pStaticOptions->AzaliaSsid); ddTempVar = pStaticOptions->SataIDESsid; if ( ((pConfig->SataClass) == AHCI_MODE) || ((pConfig->SataClass)== IDE_TO_AHCI_MODE) ) ddTempVar = pStaticOptions->SataAHCISsid; ReadPCI(((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG02), AccWidthUint16 | S3_SAVE, &dwDeviceId); if ((pConfig->SataClass) == RAID_MODE){ ddTempVar = pStaticOptions->SataRAIDSsid; if (dwDeviceId==SB750_SATA_DEFAULT_DEVICE_ID) ddTempVar = pStaticOptions->SataRAID5Ssid; } if ( ((pConfig->SataClass) == AMD_AHCI_MODE) || ((pConfig->SataClass) == IDE_TO_AMD_AHCI_MODE) ) { ddTempVar = pStaticOptions->SataAHCISsid; } RWPCI((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG2C, AccWidthUint32 | S3_SAVE, 0x00, ddTempVar); } void commonInitLateBoot(AMDSBCFG* pConfig){ UINT8 dbValue; UINT32 ddVar; // We need to do the following setting in late post also because some bios core pci enumeration changes these values // programmed during early post. // RPR 4.5 Master Latency Timer // Master Latency Timer PCIB_PCI_config 0x0D/0x1B = 0x40 // Enables the PCIB to retain ownership of the bus on the // Primary side and on the Secondary side when GNT# is deasserted. //mov BYTE PTR es:[ebp+SBP2P_BUS_DEV_FUN shl 12 + SB_P2P_REG0D], 40h //mov BYTE PTR es:[ebp+SBP2P_BUS_DEV_FUN shl 12 + SB_P2P_REG1B], 40h dbValue = 0x40; WritePCI((SBP2P_BUS_DEV_FUN << 16) + SB_P2P_REG0D, AccWidthUint8, &dbValue); WritePCI((SBP2P_BUS_DEV_FUN << 16) + SB_P2P_REG1B, AccWidthUint8, &dbValue); //SB P2P AutoClock control settings. ddVar = (pConfig->PcibAutoClkCtrlLow) | (pConfig->PcibAutoClkCtrlLow); WritePCI((SBP2P_BUS_DEV_FUN << 16) + SB_P2P_REG4C, AccWidthUint32, &ddVar); ddVar = (pConfig->PcibClkStopOverride); RWPCI((SBP2P_BUS_DEV_FUN << 16) + SB_P2P_REG50, AccWidthUint16, 0x3F, (UINT16) (ddVar << 6)); if (pConfig->MobilePowerSavings){ //If RTC clock is not driven to any chip, it should be shut-off. If system uses external RTC, then SB needs to //drive out RTC clk to external RTC chip. If system uses internal RTC, then this clk can be shut off. RWPMIO(SB_PMIO_REG68, AccWidthUint8, ~(UINT32)BIT4, (pConfig->ExternalRTCClock)<<4); if (!getClockMode()){ if (!(pConfig->UsbIntClock) ){ //If the external clock is used, the second PLL should be shut down RWPMIO(SB_PMIO_REGD0, AccWidthUint8, 0xFF, BIT0); // If external clock mode is used, the 25Mhz oscillator buffer can be turned-off by setting PMIO 0xD4[7]=1 RWPMIO(SB_PMIO_REGD4, AccWidthUint8, 0xFF, BIT7); //Disable unused clocks RWPMIO(SB_PMIO_REGCA, AccWidthUint8, 0xFF, 0x7E); } } writeAlink(0x30, SB_AB_REG40); writeAlink(0x34, ((readAlink(0x34)) & 0xFFFF0000) | 0x008A); } else{ //Don't shutoff RTC clock RWPMIO(SB_PMIO_REG68, AccWidthUint8, ~(UINT32)BIT4, 0); //Dont disable second PLL RWPMIO(SB_PMIO_REGD0, AccWidthUint8, ~(UINT32)BIT0, 0); //Enable the 25Mhz oscillator RWPMIO(SB_PMIO_REGD4, AccWidthUint8, ~(UINT32)BIT7, 0); RWPMIO(SB_PMIO_REGCA, AccWidthUint8, 0xFF, 0x00); } } void hpetInit (AMDSBCFG* pConfig, BUILDPARAM *pStaticOptions) { DESCRIPTION_HEADER* pHpetTable; if (pConfig->HpetTimer == 1) { UINT8 dbTemp; RWPMIO(SB_PMIO_REG9A, AccWidthUint8, 0xFF, BIT7); // Program the HPET BAR address RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REGB4, AccWidthUint32 | S3_SAVE, 0, pStaticOptions->HpetBase); // Enable HPET MMIO decoding: SMBUS:0x43[4] = 1 // Enable HPET MSI support only when HpetMsiDis == 0 dbTemp = (pConfig->HpetMsiDis)? BIT4 : BIT7 + BIT6 + BIT5 + BIT4; RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG43, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT3, dbTemp); // Program HPET default clock period if (getRevisionID() >= SB700_A13) { RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG34, AccWidthUint32 | S3_SAVE, 0x00, 0x429B17E); } RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG43, AccWidthUint8 | S3_SAVE, 0xFF, BIT3); // Enable High Precision Event Timer (also called Multimedia Timer) interrupt RWPCI((SMBUS_BUS_DEV_FUN << 16) + (SB_SMBUS_REG64+1), AccWidthUint8 | S3_SAVE, ~(UINT32)BIT2, BIT2); } else { if (!(pConfig->S3Resume)) { // pHpetTable = (DESCRIPTION_HEADER*)ACPI_LocateTable('TEPH'); pHpetTable = (DESCRIPTION_HEADER*)ACPI_LocateTable(Int32FromChar ('T', 'E', 'P', 'H')); if (pHpetTable != NULL) { // pHpetTable->Signature = 'HPET'; pHpetTable->Signature = Int32FromChar ('T', 'E', 'P', 'H'); } } } } void c3PopupSetting(AMDSBCFG* pConfig){ UINT8 dbTemp; CPUID_DATA CpuId; CpuidRead (0x01, &CpuId); //RPR 2.3 C-State and VID/FID Change dbTemp = GetNumberOfCpuCores(); if (dbTemp > 1){ //PM_IO 0x9A[5]=1, For system with dual core CPU, set this bit to 1 to automatically clear BM_STS when the C3 state is being initiated. //PM_IO 0x9A[4]=1, For system with dual core CPU, set this bit to 1 and BM_STS will cause C3 to wakeup regardless of BM_RLD //PM_IO 0x9A[2]=1, Enable pop-up for C3. For internal bus mastering or BmReq# from the NB, the SB will de-assert //LDTSTP# (pop-up) to allow DMA traffic, then assert LDTSTP# again after some idle time. RWPMIO(SB_PMIO_REG9A, AccWidthUint8, 0xFF, BIT5+BIT4+BIT2); } //SB700 needs to changed for RD790 support //PM_IO 0x8F [4] = 0 for system with RS690 //Note: RS690 north bridge has AllowLdtStop built for both display and PCIE traffic to wake up the HT link. //BmReq# needs to be ignored otherwise may cause LDTSTP# not to toggle. //PM_IO 0x8F[5]=1, Ignore BM_STS_SET message from NB RWPMIO(SB_PMIO_REG8F, AccWidthUint8, ~(UINT32)(BIT5+BIT4), BIT5); //LdtStartTime = 10h for minimum LDTSTP# de-assertion duration of 16us in StutterMode. This is to guarantee that //the HT link has been safely reconnected before it can be disconnected again. If C3 pop-up is enabled, the 16us also //serves as the minimum idle time before LDTSTP# can be asserted again. This allows DMA to finish before the HT //link is disconnected. //Increase LDTSTOP Deassertion time for SP5100 to 20us, SB700 remains the same dbTemp = (IsServer())? 0x14 : 0x10; RWPMIO(SB_PMIO_REG88, AccWidthUint8, 0x00, dbTemp); //This setting provides 16us delay before the assertion of LDTSTOP# when C3 is entered. The //delay will allow USB DMA to go on in a continous manner RWPMIO(SB_PMIO_REG89, AccWidthUint8, 0x00, 0x10); //Set this bit to allow pop-up request being latched during the minimum LDTSTP# assertion time RWPMIO(SB_PMIO_REG52, AccWidthUint8, 0xFF, BIT7); }