| /** |
| * @file |
| * |
| * SB Initialization. |
| * |
| * Init IOAPIC/IOMMU/Misc NB features. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: CIMx-SB |
| * @e sub-project: |
| * @e \$Revision:$ @e \$Date:$ |
| * |
| */ |
| /*;******************************************************************************** |
| ; |
| ; Copyright (c) 2011, 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 "SbPlatform.h" |
| #include "cbtypes.h" |
| #include "AmdSbLib.h" |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * sbBeforePciInit - Config Southbridge before PCI emulation |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| |
| VOID |
| sbBeforePciInit ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciInit \n")); |
| RecordSbConfigPtr ( (UINT32) ((UINTN) (pConfig))); |
| CheckEfuse (pConfig); |
| ValidateFchVariant (pConfig); |
| imcEnableSurebootTimer (pConfig); |
| commonInitEarlyPost (pConfig); |
| commonInitEarlyBoot (pConfig); |
| #ifndef NO_EC_SUPPORT |
| ecInitBeforePciEnum (pConfig); |
| #endif |
| usbInitBeforePciEnum (pConfig); // USB POST TIME Only |
| sataInitBeforePciEnum (pConfig); // Init SATA class code and PHY |
| gecInitBeforePciEnum (pConfig); // Init GEC |
| azaliaInitBeforePciEnum (pConfig); // Detect and configure High Definition Audio |
| sbPcieGppEarlyInit (pConfig); // Gpp port init |
| abSpecialSetBeforePciEnum (pConfig); |
| hwmInit (pConfig); |
| TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbBeforePciInit \n")); |
| } |
| |
| /** |
| * sbAfterPciInit - Config Southbridge after PCI emulation |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| VOID |
| sbAfterPciInit ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbAfterPciInit \n")); |
| |
| imcEnableSurebootTimer (pConfig); |
| usbInitAfterPciInit (pConfig); // Init USB MMIO |
| sataInitAfterPciEnum (pConfig); // SATA port enumeration |
| gecInitAfterPciEnum (pConfig); |
| azaliaInitAfterPciEnum (pConfig); // Detect and configure High Definition Audio |
| hwmUpdateData (pConfig); |
| TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbAfterPciInit \n")); |
| } |
| |
| /** |
| * sbMidPostInit - Config Southbridge during middle of POST |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| VOID |
| sbMidPostInit ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbMidPostInit \n")); |
| imcEnableSurebootTimer (pConfig); |
| sataInitMidPost (pConfig); |
| TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbMidPostInit \n")); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * sbLatePost - Prepare Southbridge to boot to OS. |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| VOID |
| sbLatePost ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| // UINT16 dwVar; |
| BUILDPARAM *pStaticOptions; |
| pStaticOptions = &(pConfig->BuildParameters); |
| TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbLatePost \n")); |
| commonInitLateBoot (pConfig); |
| sataInitLatePost (pConfig); |
| gecInitLatePost (pConfig); |
| hpetInit (pConfig, pStaticOptions); // SB Configure HPET base and enable bit |
| #ifndef NO_EC_SUPPORT |
| ecInitLatePost (pConfig); |
| #endif |
| sbPcieGppLateInit (pConfig); |
| hwmImcInit (pConfig); |
| // hwmSbtsiAutoPollingOff (pConfig); |
| imcDisarmSurebootTimer (pConfig); |
| usbInitLate (pConfig); // Init USB |
| StressResetModeLate (pConfig); // |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * sbBeforePciRestoreInit - Config Southbridge before ACPI S3 resume PCI config device restore |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| |
| VOID |
| sbBeforePciRestoreInit ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciRestoreInit \n")); |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E); |
| pConfig->S3Resume = 1; |
| ValidateFchVariant (pConfig); |
| commonInitEarlyBoot (pConfig); // set /SMBUS/ACPI/IDE/LPC/PCIB |
| abLinkInitBeforePciEnum (pConfig); // Set ABCFG registers |
| usbInitBeforePciEnum (pConfig); // USB POST TIME Only |
| sataInitBeforePciEnum (pConfig); |
| gecInitBeforePciEnum (pConfig); // Init GEC |
| azaliaInitBeforePciEnum (pConfig); // Detect and configure High Definition Audio |
| sbPcieGppEarlyInit (pConfig); // Gpp port init |
| abSpecialSetBeforePciEnum (pConfig); |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * sbAfterPciRestoreInit - Config Southbridge after ACPI S3 resume PCI config device restore |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| |
| VOID |
| sbAfterPciRestoreInit ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| BUILDPARAM *pStaticOptions; |
| |
| pConfig->S3Resume = 1; |
| |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E); |
| pStaticOptions = &(pConfig->BuildParameters); |
| TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbAfterPciRestoreInit \n")); |
| commonInitLateBoot (pConfig); |
| sataInitAfterPciEnum (pConfig); |
| gecInitAfterPciEnum (pConfig); |
| azaliaInitAfterPciEnum (pConfig); // Detect and configure High Definition Audio |
| hpetInit (pConfig, pStaticOptions); // SB Configure HPET base and enable bit |
| sataInitLatePost (pConfig); |
| c3PopupSetting (pConfig); |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E); |
| hwmInit (pConfig); |
| hwmImcInit (pConfig); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * sbSmmAcpiOn - Config Southbridge during ACPI_ON |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| VOID |
| sbSmmAcpiOn ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| // Commented the following code since we need to leave the IRQ1/12 filtering enabled always as per latest |
| // recommendation in RPR. This is required to fix the keyboard stuck issue when playing games under Windows |
| AMDSBCFG* pTmp; //lx-dummy for /W4 build |
| pTmp = pConfig; |
| |
| // Disable Power Button SMI |
| RWMEM (ACPI_MMIO_BASE + SMI_BASE + SB_SMI_REGAC, AccWidthUint8, ~(BIT6), 0); |
| // USB workaroud |
| // x00[0] = 1; |
| // x04[31] = 0, x04[0] = 1; |
| // x08[31] = 0, x08[7] = 0; |
| // x0C[31] = 0, x0C[7] = 0, |
| // x10[31] = 0, x10[0] = 1; |
| // x14[31] = 0, x14[0] = 1; |
| // x18[31] = 0, x18[7] = 0; |
| // x1C[31] = 0, |
| // x20[31] = 0, |
| //RWMEM (0x00, AccWidthUint32, 0, BIT0); |
| //RWMEM (0x04, AccWidthUint32, 0, BIT0); |
| //RWMEM (0x08, AccWidthUint32, 0, 0); |
| //RWMEM (0x0C, AccWidthUint32, 0, 0); |
| //RWMEM (0x10, AccWidthUint32, 0, BIT0); |
| //RWMEM (0x14, AccWidthUint32, 0, BIT0); |
| //RWMEM (0x18, AccWidthUint32, 0, 0); |
| //RWMEM (0x1C, AccWidthUint32, 0, 0); |
| //RWMEM (0x20, AccWidthUint32, 0, 0); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Call Back routine. |
| * |
| * |
| * |
| * @param[in] Func Callback ID. |
| * @param[in] Data Callback specific data. |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| */ |
| UINTN |
| CallBackToOEM ( |
| IN UINT32 Func, |
| IN UINTN Data, |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| UINT32 Result; |
| Result = 0; |
| if ( pConfig->StdHeader.CALLBACK.CalloutPtr == NULL ) return Result; |
| TRACE ((DMSG_SB_TRACE, "Calling %lx ( % x, % x, % x)\n", pConfig->StdHeader.CalloutPtr, Func, Data, pConfig)); |
| Result = (*(SBCIM_HOOK_ENTRY*) (UINTN)&pConfig->StdHeader.CALLBACK.CalloutPtr) ( Func, Data, pConfig); |
| |
| TRACE ((DMSG_SB_TRACE, "SB Hook Status [ % x]\n", Result)); |
| return Result; |
| } |
| |
| |