diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/CPU/Feature/cpuSrat.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/CPU/Feature/cpuSrat.c | 617 |
1 files changed, 0 insertions, 617 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/CPU/Feature/cpuSrat.c b/src/vendorcode/amd/agesa/f12/Proc/CPU/Feature/cpuSrat.c deleted file mode 100644 index 8a59886b89..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/CPU/Feature/cpuSrat.c +++ /dev/null @@ -1,617 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD SRAT, ACPI table related API functions. - * - * Contains code that Create the APCI SRAT Table after early reset. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU - * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $ - * - */ -/* - ****************************************************************************** - * - * 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. - ***************************************************************************/ - - -/*---------------------------------------------------------------------------- - * This file provides functions, that will generate SRAT tables - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ -#include "AGESA.h" -#include "amdlib.h" -#include "OptionSrat.h" -#include "heapManager.h" -#include "cpuRegisters.h" -#include "cpuServices.h" -#include "cpuLateInit.h" -#include "Ids.h" -#include "Filecode.h" -CODE_GROUP (G3_DXE) -RDATA_GROUP (G3_DXE) - -#define FILECODE PROC_CPU_FEATURE_CPUSRAT_FILECODE -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ -extern OPTION_SRAT_CONFIGURATION OptionSratConfiguration; // global user config record - -#define NodeID 0x60 -#define FOURGB 0x010000 - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * All of the DATA should be defined in _CODE segment. - * Use ROMDATA to specify that it belongs to _CODE. - *---------------------------------------------------------------------------- - */ -STATIC CPU_SRAT_HEADER ROMDATA CpuSratHdrStruct = -{ - {'S','R','A','T'}, - 0, - 2, - 0, - {'A','M','D',' ',' ',' '}, - {'A','G','E','S','A',' ',' ',' '}, - 1, - {'A','M','D',' '}, - 1, - 1, - {0, 0, 0, 0, 0, 0, 0, 0} -}; - -/*---------------------------------------------------------------------------------------- - * P R O T O T Y P E S O F L O C A L F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ -UINT8 -STATIC -*MakeApicEntry ( - IN UINT8 ApicId, - IN UINT8 Domain, - IN UINT8 *BufferLocPtr - ); - -UINT8 -STATIC -*FillMemoryForCurrentNode ( - IN UINT8 *PDomain, - IN OUT UINT8 *PDomainForBase640K, - IN UINT8 Node, - IN OUT UINT8 *BufferLocPtr, - IN OUT AMD_CONFIG_PARAMS *StdHeader - ); - -UINT8 -STATIC -*MakeMemEntry ( - IN UINT8 PDomain, - IN UINT8 Node, - IN UINT32 Base, - IN UINT32 Size, - IN UINT8 *BufferLocPtr - ); - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ -AGESA_STATUS -GetAcpiSratStub ( - IN OUT AMD_CONFIG_PARAMS *StdHeader, - IN OUT VOID **SratPtr - ); - -AGESA_STATUS -GetAcpiSratMain ( - IN OUT AMD_CONFIG_PARAMS *StdHeader, - IN OUT VOID **SratPtr - ); - -/*---------------------------------------------------------------------------------------*/ -/** - * - * This function will generate a complete Static Resource Affinity Table - * i.e. SRAT into a memory buffer. After completion, this table must be set - * by the system BIOS into its internal ACPI name space. - * - * @param[in, out] StdHeader Standard Head Pointer - * @param[in, out] SratPtr Point to Srat Struct including buffer address and length - * - * @retval AGESA_STATUS - */ - -AGESA_STATUS -CreateAcpiSrat ( - IN OUT AMD_CONFIG_PARAMS *StdHeader, - IN OUT VOID **SratPtr - ) -{ - AGESA_TESTPOINT (TpProcCpuEntrySrat, StdHeader); - return ((*(OptionSratConfiguration.SratFeature)) (StdHeader, SratPtr)); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * - * This is the default routine for use when the SRAT option is NOT requested. - * - * The option install process will create and fill the transfer vector with - * the address of the proper routine (Main or Stub). The link optimizer will - * strip out of the .DLL the routine that is not used. - * - * @param[in, out] StdHeader Standard Head Pointer - * @param[in, out] SratPtr Point to Srat Struct including buffer address and length - * - * @retval AGESA_STATUS - */ - -AGESA_STATUS -GetAcpiSratStub ( - IN OUT AMD_CONFIG_PARAMS *StdHeader, - IN OUT VOID **SratPtr - ) -{ - return AGESA_UNSUPPORTED; -} -/*---------------------------------------------------------------------------------------*/ -/** - * - * This function will generate a complete Static Resource Affinity Table - * i.e. SRAT into a memory buffer. After completion, this table must be set - * by the system BIOS into its internal ACPI name space. - * - * @param[in, out] StdHeader Standard Head Pointer - * @param[in, out] SratPtr Point to Srat Struct including buffer address and length - * - * @retval AGESA_STATUS - */ -AGESA_STATUS -GetAcpiSratMain ( - IN OUT AMD_CONFIG_PARAMS *StdHeader, - IN OUT VOID **SratPtr - ) -{ - UINT8 *BufferPtr; - UINT8 NodeNum; - UINT8 NodeCount; - UINT8 PDomain; - UINT8 PDomainForBase640K; - UINT32 Socket; - UINT32 Module; - UINT32 LowCore; - UINT32 HighCore; - UINT32 CoreNum; - UINT32 RegVal; - UINT32 tempVar_32; - AMD_APIC_PARAMS ApicParams; - PCI_ADDR PciAddress; - CPU_SRAT_HEADER *CpuSratHeaderStructPtr; - ALLOCATE_HEAP_PARAMS AllocParams; - - // Get Node count - PciAddress.AddressValue = MAKE_SBDFO (0, 0, LOW_NODE_DEVICEID, FUNC_0, NodeID); - LibAmdPciRead (AccessWidth32 , PciAddress, &RegVal, StdHeader); - NodeCount = (UINT8) (((RegVal >> 4) & 0x7) + 1); - - // The worst-case buffer size to request is for the SRAT table header, one - // entree for special region (base 640k block), two memory - // regions per node, and APIC entries for each core in the system. - tempVar_32 = (sizeof (CPU_SRAT_HEADER)) + (sizeof (CPU_SRAT_MEMORY_ENTRY)) - + ((UINT32) NodeCount * (2 * (sizeof (CPU_SRAT_MEMORY_ENTRY)) - + ((UINT32) GetActiveCoresInCurrentModule (StdHeader) * sizeof (CPU_SRAT_APIC_ENTRY)))); - - if (*SratPtr == NULL) { - // - // Allocate a buffer - // - AllocParams.RequestedBufferSize = tempVar_32; - AllocParams.BufferHandle = AMD_SRAT_INFO_BUFFER_HANDLE; - AllocParams.Persist = HEAP_SYSTEM_MEM; - - AGESA_TESTPOINT (TpProcCpuBeforeAllocateSratBuffer, StdHeader); - if (HeapAllocateBuffer (&AllocParams, StdHeader) != AGESA_SUCCESS) { - return AGESA_ERROR; - } - AGESA_TESTPOINT (TpProcCpuAfterAllocateSratBuffer, StdHeader); - - *SratPtr = AllocParams.BufferPtr; - } - - IDS_HDT_CONSOLE (CPU_TRACE, " SRAT is created\n"); - - CpuSratHeaderStructPtr = (CPU_SRAT_HEADER *) *SratPtr; - BufferPtr = (UINT8 *) *SratPtr; - - // Copy acpiSRATHeader -> data buffer - LibAmdMemCopy (*SratPtr, (VOID *) &CpuSratHdrStruct, (UINTN) (sizeof (CPU_SRAT_HEADER)), StdHeader); - - BufferPtr += sizeof (CPU_SRAT_HEADER); - - // Place all memory and IO affinity entries - NodeNum = 0; - PDomain = 0; - PDomainForBase640K = 0xFF; - ApicParams.StdHeader = *StdHeader; - while (NodeNum < NodeCount) { - GetSocketModuleOfNode ((UINT32) NodeNum, &Socket, &Module, StdHeader); - GetGivenModuleCoreRange (Socket, Module, &LowCore, &HighCore, StdHeader); - BufferPtr = FillMemoryForCurrentNode (&PDomain, &PDomainForBase640K, NodeNum, BufferPtr, StdHeader); - for (CoreNum = LowCore; CoreNum <= HighCore; CoreNum++) { - ApicParams.Socket = (UINT8) Socket; - ApicParams.Core = (UINT8) CoreNum; - AmdGetApicId (&ApicParams); - if (ApicParams.IsPresent) { - BufferPtr = MakeApicEntry (ApicParams.ApicAddress, PDomain, BufferPtr); - } - } - - NodeNum++; - PDomain = NodeNum; - } - - // Store size in table (current buffer offset - buffer start offset) - CpuSratHeaderStructPtr->TableLength = (UINT32) (BufferPtr - (UINT8 *) CpuSratHeaderStructPtr); - - //Update SSDT header Checksum - ChecksumAcpiTable ((ACPI_TABLE_HEADER *) CpuSratHeaderStructPtr, StdHeader); - - return AGESA_SUCCESS; -} - - -/*---------------------------------------------------------------------------------------- - * L O C A L F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * - * This function will build Memory entry for current node. - * Note that we only create a memory affinity entry if we find one - * that matches the current node. This makes an easier to read table - * though it is not necessary. - * - * @param[in] PDomain Proximity Domain - * @param[in, out] PDomainForBase640K The PDomain for Base 640K - * @param[in] Node The number of Node - * @param[in, out] BufferLocPtr Point to the address of buffer - * @param[in, out] StdHeader Standard Head Pointer - * - * @retval UINT8 *(New buffer location ptr) - */ -UINT8 -STATIC -*FillMemoryForCurrentNode ( - IN UINT8 *PDomain, - IN OUT UINT8 *PDomainForBase640K, - IN UINT8 Node, - IN OUT UINT8 *BufferLocPtr, - IN OUT AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 ValueLimit; - UINT32 ValueTOM; - BOOLEAN isModified; - UINT8 Domain; - UINT32 RegVal; - UINT32 DramLeng; - UINT32 DramBase; - UINT32 DramLimit; - UINT32 OffsetRegs; - PCI_ADDR PciAddress; - UINT64 MsrValue; - UINT32 TopOfMemoryAbove4Gb; - - Domain = *PDomain; - - PciAddress.Address.Segment = 0; - PciAddress.Address.Bus = 0; - PciAddress.Address.Device = LOW_NODE_DEVICEID; - PciAddress.Address.Function = FUNC_1; - - for (OffsetRegs = DRAMBase0; OffsetRegs < MMIOBase0; OffsetRegs += 8) { - isModified = FALSE; // FALSE means normal update procedure - // Get DRAM Base Address - PciAddress.Address.Register = OffsetRegs; - LibAmdPciRead (AccessWidth32, PciAddress, &DramBase, StdHeader); - if ((DramBase & 3) != 3) { - // 0:1 set if memory range enabled - // Not set, so we don't have an enabled range - continue; // Proceed to next Base register - } - - // Get DRAM Limit - PciAddress.Address.Register = OffsetRegs + 4; - LibAmdPciRead (AccessWidth32, PciAddress, &DramLimit, StdHeader); - if (DramLimit == 0xFFFFFFFF) { - // Node not installed(all FF's)? - continue; // Proceed to next Base register - } - - if ((DramLimit & 0xFF) != Node) { - // Check if Destination Node ID is current node - continue; // Proceed to next Base register - } - - // We only add an entry now if detected range belongs to current node/PDomain - PciAddress.Address.Register = OffsetRegs + 0x104; - LibAmdPciRead (AccessWidth32, PciAddress, &RegVal, StdHeader); - - DramLimit = (((RegVal & 0xFF) << 16) | (DramLimit >> 16)); // Get DRAM Limit addr [47:24] - DramLimit++; // Add 1 for potential length - DramLimit <<= 8; - - // Get DRAM Base Address - PciAddress.Address.Register = OffsetRegs + 0x100; - LibAmdPciRead (AccessWidth32, PciAddress, &RegVal, StdHeader); - DramBase = ((((RegVal & 0xFF) << 24) | (DramBase >> 8)) & 0xFFFFFF00); // Get DRAM Base Base value [47:24] - DramLeng = DramLimit - DramBase; // Subtract base from limit to get length - - // Leave hole for conventional memory (Less than 640K). It must be on CPU 0. - if (DramBase == 0) { - if (*PDomainForBase640K == 0xFF) { - // It is the first time that the range start at 0. - // If Yes, then Place 1MB memory gap and save Domain to PDomainForBase640K - BufferLocPtr = MakeMemEntry ( - Domain, - Node, - 0, // Base = 0 - 0xA0000 >> 16, // Put it into format used in DRAM regs.. - BufferLocPtr - ); - DramBase += 0x10; // Add 1MB, so range = 1MB to Top of Region - DramLeng -= 0x10; // Also subtract 1MB from the length - *PDomainForBase640K = Domain; // Save Domain number for memory Less than 640K - } else { - // If No, there are more than one memory range less than 640K, it should that - // node interleaving is enabled. All nodes have the same memory ranges - // and all cores in these nodes belong to the same domain. - *PDomain = *PDomainForBase640K; - return (BufferLocPtr); - } - } - LibAmdMsrRead (TOP_MEM, &MsrValue, StdHeader); - ValueTOM = (UINT32) MsrValue >> 16; // Save it in 39:24 format - ValueLimit = DramBase + DramLeng; // We need to know how large region is - - LibAmdMsrRead (SYS_CFG, &MsrValue, StdHeader); - if ((MsrValue & BIT21) != 0) { - LibAmdMsrRead (TOP_MEM2, &MsrValue, StdHeader); - TopOfMemoryAbove4Gb = (UINT32) (MsrValue >> 16); // Save it in 47:16 format - } else { - TopOfMemoryAbove4Gb = 0xFFFFFFFF; - } - - // SPECIAL CASES: - // - // Several conditions require that we process the values of the memory range differently. - // Here are descriptions of the corner cases. - // - // 1. TRUNCATE LOW - Memory range starts below TOM, ends in TOM (memory hole). For this case, - // the range must be truncated to end at TOM. - // ******************************* ******************************* - // * * * -> * * - // ******************************* ******************************* - // 2 TOM 4 2 TOM - // - // 2. TRUNCATE HIGH - Memory range starts below 4GB, ends above 4GB. This is handled by changing the - // start base to 4GB. - // **************** ********** - // * * * -> * * - // **************** ********** - // TOM 3.8 4 6 TOM 3.8 4 6 - // - // 3. Memory range starts below TOM, ends above 4GB. For this case, the range must be truncated - // to end at TOM. Note that this scenario creates two ranges, as the second comparison below - // will find that it ends above 4GB since base and limit have been restored after first truncation, - // and a second range will be written based at 4GB ending at original end address. - // ******************************* **************** ********** - // * * * * -> * * * * - // ******************************* **************** ********** - // 2 TOM 4 6 2 TOM 4 6 - // - // 4. Memory range starts above TOM, ends below or equal to 4GB. This invalid range should simply - // be ignored. - // ******* - // * * -> < NULL > - // ******* - // TOM 3.8 4 - // - // 5. Memory range starts below TOM2, and ends beyond TOM2. This range must be truncated to TOM2. - // ************************ ******************************* - // * * * -> * * - // ************************ ******************************* - // 768 TOM2 1024 768 TOM2 - // - // 6. Memory range starts above TOM2. This invalid range should simply be ignored. - // ******************** - // * * -> < NULL > - // ******************** - // TOM2 1024 1280 - - if (((DramBase < ValueTOM) && (ValueLimit <= FOURGB) && (ValueLimit > ValueTOM)) - || ((DramBase < ValueTOM) && (ValueLimit > FOURGB))) { - // TRUNCATE LOW!!! Shrink entry below TOM... - // Base = DramBase, Size = TOM - DramBase - BufferLocPtr = MakeMemEntry (Domain, Node, DramBase, (ValueTOM - DramBase), BufferLocPtr); - isModified = TRUE; - } - - if ((ValueLimit > FOURGB) && (DramBase < FOURGB)) { - // TRUNCATE HIGH!!! Shrink entry above 4GB... - // Size = Base + Size - 4GB, Base = 4GB - BufferLocPtr = MakeMemEntry (Domain, Node, FOURGB, (DramLeng + DramBase - FOURGB), BufferLocPtr); - isModified = TRUE; - } - - if ((DramBase >= ValueTOM) && (ValueLimit <= FOURGB)) { - // IGNORE!!! Entry located entirely within memory hole - isModified = TRUE; - } - - if ((DramBase < TopOfMemoryAbove4Gb) && (ValueLimit > TopOfMemoryAbove4Gb)) { - // Truncate to TOM2 - // Base = DramBase, Size = TOM2 - DramBase - BufferLocPtr = MakeMemEntry (Domain, Node, DramBase, (TopOfMemoryAbove4Gb - DramBase), BufferLocPtr); - isModified = TRUE; - } - - if (DramBase >= TopOfMemoryAbove4Gb) { - // IGNORE!!! Entry located entirely above TOM2 - isModified = TRUE; - } - - // If special range(isModified), we are done. - // If not, finally write the memory entry. - if (isModified == FALSE) { - // Finally write the memory entry. - BufferLocPtr = MakeMemEntry (Domain, Node, DramBase, DramLeng, BufferLocPtr); - } - - } // for ( OffsetRegs = DRAMBase0; ... ) - - return (BufferLocPtr); -} // FillMemoryForCurrentNode() - - -/*---------------------------------------------------------------------------------------*/ -/** - * This function will add APIC entry. - * - * @param[in] ApicId APIC ID number - * @param[in] Domain Domain number - * @param[in] BufferLocPtr Point to the address of buffer - * - * @retval UINT8 *(New buffer location ptr) - */ -UINT8 -STATIC -*MakeApicEntry ( - IN UINT8 ApicId, - IN UINT8 Domain, - IN UINT8 *BufferLocPtr - ) -{ - CPU_SRAT_APIC_ENTRY *psSratApicEntry; - UINT8 ReservedBytes; - - psSratApicEntry = (CPU_SRAT_APIC_ENTRY *)BufferLocPtr; - - psSratApicEntry->Type = AE_APIC; - psSratApicEntry->Length = (UINT8)sizeof (CPU_SRAT_APIC_ENTRY); - psSratApicEntry->Domain = Domain; - psSratApicEntry->ApicId = ApicId; - psSratApicEntry->Flags = ENABLED; - psSratApicEntry->LSApicEid = 0; - for (ReservedBytes = 0; ReservedBytes < (UINT8)sizeof (psSratApicEntry->Reserved); ReservedBytes++) { - psSratApicEntry->Reserved[ReservedBytes] = 0; - } - return (BufferLocPtr + (UINT8)sizeof (CPU_SRAT_APIC_ENTRY)); -} // MakeApicEntry - - -/*---------------------------------------------------------------------------------------*/ -/** - * - * This function will add Memory entry. - * - * Parameters: - * @param[in] PDomain Proximity Domain - * @param[in] Node The number of Node - * @param[in] Base Memory Base - * @param[in] Size Memory Size - * @param[in] BufferLocPtr Point to the address of buffer - * - * @retval UINT8 * (new buffer location ptr) - */ -UINT8 -STATIC -*MakeMemEntry ( - IN UINT8 PDomain, - IN UINT8 Node, - IN UINT32 Base, - IN UINT32 Size, - IN UINT8 *BufferLocPtr - ) -{ - CPU_SRAT_MEMORY_ENTRY *psSratMemEntry; - UINT8 ReservedBytes; - - psSratMemEntry = (CPU_SRAT_MEMORY_ENTRY *)BufferLocPtr; - - psSratMemEntry->Type = AE_MEMORY; // [0] = Memory Entry - psSratMemEntry->Length = (UINT8)sizeof (CPU_SRAT_MEMORY_ENTRY); // [1] = 40 - psSratMemEntry->Domain = PDomain; // [2] = Proximity Domain - - // [6-7] = Reserved - for (ReservedBytes = 0; ReservedBytes < (UINT8)sizeof (psSratMemEntry->Reserved1); ReservedBytes++) { - psSratMemEntry->Reserved1[ReservedBytes] = 0; - } - - // [8-11] = Keep 31:0 of address only -> Base Addr Low - psSratMemEntry->BaseAddrLow = Base << 16; - - // [12-15] = Keep 39:32 of address only -> Base Addr High - psSratMemEntry->BaseAddrHigh = Base >> 16; - - // [16-19] = Keep 31:0 of address only -> Length Low - psSratMemEntry->LengthAddrLow = Size << 16; - - // [20-23] = Keep 39:32 of address only -> Length High - psSratMemEntry->LengthAddrHigh = Size >> 16; - - // [24-27] = Reserved - for (ReservedBytes = 0; ReservedBytes < (UINT8)sizeof (psSratMemEntry->Reserved2); ReservedBytes++) { - psSratMemEntry->Reserved2[ReservedBytes] = 0; - } - - // [28-31] = Flags - psSratMemEntry->Flags = ENABLED; - - // [32-40] = Reserved - for (ReservedBytes = 0; ReservedBytes < (UINT8)sizeof (psSratMemEntry->Reserved3); ReservedBytes++) { - psSratMemEntry->Reserved3[ReservedBytes] = 0; - } - return (BufferLocPtr + (UINT8)sizeof (CPU_SRAT_MEMORY_ENTRY)); -} // MakeMemEntry() - |