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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-24 10:13:43 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-28 14:36:19 +0000 |
commit | e029c18f67f72fc5542254c58d2d4d9025f6282f (patch) | |
tree | 22780437c07705c846cc4822adb77384b8583f75 /src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10EarlyInit.c | |
parent | e5cecd0ea42b52ac59cb75abe1bdcc83f391e9bf (diff) | |
download | coreboot-e029c18f67f72fc5542254c58d2d4d9025f6282f.tar.xz |
AGESA f10 vendorcode: Remove unused sources
These fam10 sources under fam12 and fam14 were never built.
Change-Id: Iff0964aba0a061b43144427388c07aea57d6d566
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21179
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10EarlyInit.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10EarlyInit.c | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10EarlyInit.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10EarlyInit.c deleted file mode 100644 index cdb52c53b0..0000000000 --- a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10EarlyInit.c +++ /dev/null @@ -1,424 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD Family_10 after warm reset sequence - * - * Performs the "CPU Core Minimum P-State Transition Sequence After Warm Reset" - * as described in the BKDG. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU/Family/0x10 - * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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. - * - * *************************************************************************** - * - */ - -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ -#include "AGESA.h" -#include "amdlib.h" -#include "cpuF10PowerMgmt.h" -#include "cpuRegisters.h" -#include "cpuApicUtilities.h" -#include "cpuFamilyTranslation.h" -#include "cpuF10Utilities.h" -#include "GeneralServices.h" -#include "cpuServices.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_CPU_FAMILY_0X10_CPUF10EARLYINIT_FILECODE - -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ -/// Enum for handling code branching while transitioning to the -/// minimum P-state after a warm reset -typedef enum { - EXIT_SEQUENCE, ///< Exit the sequence - STEP7, ///< Go to step 7 - STEP17, ///< Go to step 17 - STEP20 ///< Go to step 20 -} GO_TO_STEP; - -/*---------------------------------------------------------------------------------------- - * 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 - *---------------------------------------------------------------------------------------- - */ -VOID -STATIC -F10PmAfterResetCore ( - IN AMD_CONFIG_PARAMS *StdHeader - ); - -VOID -STATIC -WaitForCpuFidAndDidToMatch ( - IN UINT32 PstateNumber, - IN AMD_CONFIG_PARAMS *StdHeader - ); - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * Family 10h core 0 entry point for performing the necessary steps after - * a warm reset has occurred. - * - * The steps are as follows: - * 1. Modify F3xDC[PstateMaxVal] to reflect the lowest performance P-state - * supported, as indicated in MSRC001_00[68:64][PstateEn] - * 2. If MSRC001_0071[CurNbDid] = 0, set MSRC001_001F[GfxNbPstateDis] - * 3. If MSRC001_0071[CurPstate] != F3xDC[PstateMaxVal], go to step 20 - * 4. If F3xDC[PstateMaxVal] = 0 or F3xDC[PstateMaxVal] != 4, go to step 7 - * 5. If MSRC001_0061[CurPstateLimit] <= F3xDC[PstateMaxVal]-1, go to step 17 - * 6. Exit the sequence - * 7. Copy the P-state register pointed to by F3xDC[PstateMaxVal] to the P-state - * register pointed to by F3xDC[PstateMaxVal]+1 - * 8. Write F3xDC[PstateMaxVal]+1 to F3xDC[PstateMaxVal] - * 9. Write (the new) F3xDC[PstateMaxVal] to MSRC001_0062[PstateCmd] - * 10. Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - * register pointed to by (the new) F3xDC[PstateMaxVal] - * 11. Copy (the new) F3xDC[PstateMaxVal]-1 to MSRC001_0062[PstateCmd] - * 12. Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - * register pointed to by (the new) F3xDC[PstateMaxVal]-1 - * 13. If MSRC001_0071[CurNbDid] = 1, set MSRC001_001F[GfxNbPstateDis] - * 14. If required, transition the NB COF and VID to the NbDid and NbVid from the - * P-state register pointed to by MSRC001_0061[CurPstateLimit] using the NB COF - * and VID transition sequence after a warm reset - * 15. Write MSRC001_00[68:64][PstateEn]=0 for the P-state pointed to by F3xDC[PstateMaxVal] - * 16. Write (the new) F3xDC[PstateMaxVal]-1 to F3xDC[PstateMaxVal] and exit the sequence - * 17. Copy F3xDC[PstateMaxVal]-1 to MSRC001_0062[PstateCmd] - * 18. Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - * register pointed to by F3xDC[PstateMaxVal]-1 - * 19. If MSRC001_0071[CurNbDid] = 0, set MSRC001_001F[GfxNbPstateDis] - * 20. Copy F3xDC[PstateMaxVal] to MSRC001_0062[PstateCmd] - * 21. Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - * register pointed to by F3xDC[PstateMaxVal] - * 22. If MSRC001_0071[CurNbDid] = 1, set MSRC001_001F[GfxNbPstateDis] - * 23. Issue an LDTSTOP assertion in the IO hub and exit sequence - * 24. If required, transition the NB COF and VID to the NbDid and NbVid from the - * P-state register pointed to by F3xDC[PstateMaxVal] using the NB COF and VID - * transition sequence after a warm reset - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in] CpuEarlyParamsPtr Service parameters - * @param[in] StdHeader Config handle for library and services. - * - */ -VOID -F10PmAfterReset ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - UINT32 Module; - UINT32 PsMaxVal; - UINT32 CoreNum; - UINT32 MsrAddr; - UINT32 Core; - UINT32 AndMask; - UINT32 OrMask; - UINT64 MsrReg; - PCI_ADDR PciAddress; - AP_TASK TaskPtr; - AGESA_STATUS IgnoredSts; - - IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts); - GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); - GetActiveCoresInCurrentSocket (&CoreNum, StdHeader); - - ASSERT (Core == 0); - - // Step 1 Modify F3xDC[PstateMaxVal] to reflect the lowest performance - // P-state supported, as indicated in MSRC001_00[68:64][PstateEn] - for (MsrAddr = PS_MAX_REG; MsrAddr > PS_REG_BASE; --MsrAddr) { - LibAmdMsrRead (MsrAddr, &MsrReg, StdHeader); - if (((PSTATE_MSR *) &MsrReg)->PsEnable == 1) { - break; - } - } - PsMaxVal = MsrAddr - PS_REG_BASE; - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = CPTC2_REG; - AndMask = 0xFFFFFFFF; - OrMask = 0x00000000; - ((CLK_PWR_TIMING_CTRL2_REGISTER *) &AndMask)->PstateMaxVal = 0; - ((CLK_PWR_TIMING_CTRL2_REGISTER *) &OrMask)->PstateMaxVal = PsMaxVal; - ModifyCurrentSocketPci (&PciAddress, AndMask, OrMask, StdHeader); - - // Launch each local core to perform the remaining steps. - TaskPtr.FuncAddress.PfApTask = F10PmAfterResetCore; - TaskPtr.DataTransfer.DataSizeInDwords = 0; - TaskPtr.ExeFlags = WAIT_FOR_CORE; - ApUtilRunCodeOnAllLocalCoresAtEarly (&TaskPtr, StdHeader, CpuEarlyParamsPtr); -} - - -/*--------------------------------------------------------------------------------------- - * L O C A L F U N C T I O N S - *--------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * Support routine for F10PmAfterReset to perform MSR initialization on all - * cores of a family 10h socket. - * - * This function implements steps 2 - 24 on each core. - * - * @param[in] StdHeader Config handle for library and services. - * - */ -VOID -STATIC -F10PmAfterResetCore ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - UINT32 Module; - UINT32 Ignored; - UINT32 PsMaxVal; - UINT32 PciRegister; - UINT64 MsrReg; - UINT64 SavedMsr; - UINT64 CurrentLimitMsr; - PCI_ADDR PciAddress; - GO_TO_STEP GoToStep; - AGESA_STATUS IgnoredSts; - CPU_LOGICAL_ID LogicalId; - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - - // Step 2 If MSR C001_0071[CurNbDid] = 0, set MSR C001_001F[GfxNbPstateDis] - GetLogicalIdOfCurrentCore (&LogicalId, StdHeader); - GetCpuServicesFromLogicalId (&LogicalId, (const CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - if ((LogicalId.Revision & (AMD_F10_C3 | AMD_F10_DA_C2)) != 0) { - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - if (((COFVID_STS_MSR *) &MsrReg)->CurNbDid == 0) { - LibAmdMsrRead (NB_CFG, &MsrReg, StdHeader); - MsrReg |= BIT62; - LibAmdMsrWrite (NB_CFG, &MsrReg, StdHeader); - } - } - - GoToStep = EXIT_SEQUENCE; - - LibAmdMsrRead (MSR_PSTATE_CURRENT_LIMIT, &CurrentLimitMsr, StdHeader); - PsMaxVal = (UINT32) (((PSTATE_CURLIM_MSR *) &CurrentLimitMsr)->PstateMaxVal); - - // Step 3 If MSRC001_0071[CurPstate] != F3xDC[PstateMaxVal], go to step 20 - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - if (((COFVID_STS_MSR *) &MsrReg)->CurPstate != - ((PSTATE_CURLIM_MSR *) &CurrentLimitMsr)->PstateMaxVal) { - GoToStep = STEP20; - } else { - // Step 4 If F3xDC[PstateMaxVal] = 0 || F3xDC[PstateMaxVal] != 4, go to step 7 - if ((PsMaxVal == 0) || (PsMaxVal != 4)) { - GoToStep = STEP7; - } else { - // Step 5 If MSRC001_0061[CurPstateLimit] <= F3xDC[PstateMaxVal]-1, go to step 17 - if (((PSTATE_CURLIM_MSR *) &CurrentLimitMsr)->CurPstateLimit <= - (((PSTATE_CURLIM_MSR *) &CurrentLimitMsr)->PstateMaxVal - 1)) { - GoToStep = STEP17; - } - } - } - switch (GoToStep) { - default: - case EXIT_SEQUENCE: - // Step 6 Exit the sequence - break; - case STEP7: - // Workaround for S3 ----Save the value of [The PState[4:0] Registers] MSRC001_00[68:64] - // pointed to by F3xDC[PstateMaxVal] + 1 - LibAmdMsrRead ((MSR_PSTATE_0 + (PsMaxVal + 1)), &SavedMsr, StdHeader); - - // Step 7 Copy the P-state register pointed to by F3xDC[PstateMaxVal] to the P-state - // register pointed to by F3xDC[PstateMaxVal]+1 - LibAmdMsrRead ((MSR_PSTATE_0 + PsMaxVal), &MsrReg, StdHeader); - LibAmdMsrWrite ((MSR_PSTATE_0 + (PsMaxVal + 1)), &MsrReg, StdHeader); - - // Step 8 Write F3xDC[PstateMaxVal]+1 to F3xDC[PstateMaxVal] - IdentifyCore (StdHeader, &Socket, &Module, &Ignored, &IgnoredSts); - GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = CPTC2_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ((CLK_PWR_TIMING_CTRL2_REGISTER *) &PciRegister)->PstateMaxVal = PsMaxVal + 1; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - - // Step 9 Write (the new) F3xDC[PstateMaxVal] to MSRC001_0062[PstateCmd] - FamilySpecificServices->TransitionPstate (FamilySpecificServices, (UINT8) (PsMaxVal + 1), (BOOLEAN) FALSE, StdHeader); - - // Step 10 Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - // register pointed to by (the new) F3xDC[PstateMaxVal] - WaitForCpuFidAndDidToMatch ((UINT32) (PsMaxVal + 1), StdHeader); - - // Step 11 Copy (the new) F3xDC[PstateMaxVal]-1 to MSRC001_0062[PstateCmd] - FamilySpecificServices->TransitionPstate (FamilySpecificServices, (UINT8) PsMaxVal, (BOOLEAN) FALSE, StdHeader); - - // Step 12 Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - // register pointed to by (the new) F3xDC[PstateMaxVal]-1 - WaitForCpuFidAndDidToMatch (PsMaxVal, StdHeader); - - // Step 13 If MSRC001_0071[CurNbDid] = 1, set MSRC001_001F[GfxNbPstateDis] - if ((LogicalId.Revision & (AMD_F10_C3 | AMD_F10_DA_C2)) != 0) { - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - if (((COFVID_STS_MSR *) &MsrReg)->CurNbDid == 1) { - LibAmdMsrRead (NB_CFG, &MsrReg, StdHeader); - MsrReg |= BIT62; - LibAmdMsrWrite (NB_CFG, &MsrReg, StdHeader); - } - } - - // Step 14 If required, transition the NB COF and VID to the NbDid and NbVid from the - // P-state register pointed to by MSRC001_0061[CurPstateLimit] using the NB COF - // and VID transition sequence after a warm reset - - // Step 15 Write 0 to PstateEn of the P-state register pointed to by (the new) F3xDC[PstateMaxVal] - // Workaround for S3----Restore the value of [The PState[4:0] Registers] MSRC001_00[68:64] - // pointed to by F3xDC[PstateMaxVal] + 1 - ((PSTATE_MSR *) &SavedMsr)->PsEnable = 0; - LibAmdMsrWrite ((MSR_PSTATE_0 + (PsMaxVal + 1)), &SavedMsr, StdHeader); - - // Step 16 Write (the new) F3xDC[PstateMaxVal]-1 to F3xDC[PstateMaxVal] - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ((CLK_PWR_TIMING_CTRL2_REGISTER *) &PciRegister)->PstateMaxVal = PsMaxVal; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - break; - case STEP17: - // Step 17 Copy F3xDC[PstateMaxVal]-1 to MSRC001_0062[PstateCmd] - FamilySpecificServices->TransitionPstate (FamilySpecificServices, (UINT8) (PsMaxVal - 1), (BOOLEAN) FALSE, StdHeader); - - // Step 18 Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - // register pointed to by F3xDC[PstateMaxVal]-1 - WaitForCpuFidAndDidToMatch ((UINT32) (PsMaxVal - 1), StdHeader); - - // Step 19 If MSR C001_0071[CurNbDid] = 0, set MSR C001_001F[GfxNbPstateDis] - if ((LogicalId.Revision & (AMD_F10_C3 | AMD_F10_DA_C2)) != 0) { - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - if (((COFVID_STS_MSR *) &MsrReg)->CurNbDid == 0) { - LibAmdMsrRead (NB_CFG, &MsrReg, StdHeader); - MsrReg |= BIT62; - LibAmdMsrWrite (NB_CFG, &MsrReg, StdHeader); - } - } - - // Fall through from step 19 to step 20 - case STEP20: - // Step 20 Copy F3xDC[PstateMaxVal] to MSRC001_0062[PstateCmd] - FamilySpecificServices->TransitionPstate (FamilySpecificServices, (UINT8) PsMaxVal, (BOOLEAN) FALSE, StdHeader); - - // Step 21 Wait for MSRC001_0071[CurCpuFid/CurCpuDid] = CpuFid/CpuDid from the P-state - // register pointed to by F3xDC[PstateMaxVal] - WaitForCpuFidAndDidToMatch (PsMaxVal, StdHeader); - - // Step 22 If MSR C001_0071[CurNbDid] = 1, set MSR C001_001F[GfxNbPstateDis] and exit - // the sequence - if ((LogicalId.Revision & (AMD_F10_C3 | AMD_F10_DA_C2)) != 0) { - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - if (((COFVID_STS_MSR *) &MsrReg)->CurNbDid == 1) { - LibAmdMsrRead (NB_CFG, &MsrReg, StdHeader); - MsrReg |= BIT62; - LibAmdMsrWrite (NB_CFG, &MsrReg, StdHeader); - break; - } - } - - // Step 23 Issue an LDTSTOP and exit the sequence - - // Step 24 If required, transition the NB COF and VID to the NbDid and NbVid from the - // P-state register pointed to by F3xDC[PstateMaxVal] using the NB COF and VID - // transition sequence after a warm reset - break; - } -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Support routine for F10PmAfterResetCore to wait for Cpu FID and DID to - * match a specific P-state. - * - * This function implements steps 11, 13, 18, and 20 on each core as needed. - * - * @param[in] PstateNumber P-state settings to match - * @param[in] StdHeader Config handle for library and services. - * - */ -VOID -STATIC -WaitForCpuFidAndDidToMatch ( - IN UINT32 PstateNumber, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 TargetPsMsr; - UINT64 CurrentStatus; - UINT32 PciRegister; - PCI_ADDR PciAddress; - CPUID_DATA CpuidData; - - // Check if CPB is supported. if yes, skip boosted p-state. The boosted p-state number = F4x15C[NumBoostStates]. - LibAmdCpuidRead (AMD_CPUID_APM, &CpuidData, StdHeader); - if (((CpuidData.EDX_Reg & 0x00000200) >> 9) == 1) { - PciAddress.AddressValue = CPB_CTRL_PCI_ADDR; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); // F4x15C - PstateNumber += (UINT32) (((CPB_CTRL_REGISTER *) &PciRegister)->NumBoostStates); - } - - // Get target P-state settings - LibAmdMsrRead ((MSR_PSTATE_0 + PstateNumber), &TargetPsMsr, StdHeader); - - // Wait for current CPU FID/DID to match target FID/DID - do { - LibAmdMsrRead (MSR_COFVID_STS, &CurrentStatus, StdHeader); - } while ((((COFVID_STS_MSR *) &CurrentStatus)->CurCpuFid != ((PSTATE_MSR *) &TargetPsMsr)->CpuFid) || - (((COFVID_STS_MSR *) &CurrentStatus)->CurCpuDid != ((PSTATE_MSR *) &TargetPsMsr)->CpuDid)); -} |