diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/CPU/cpuWarmReset.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/CPU/cpuWarmReset.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/cpuWarmReset.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/cpuWarmReset.c deleted file mode 100644 index 28d11fff3c..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/CPU/cpuWarmReset.c +++ /dev/null @@ -1,235 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD CPU Warm Reset Implementation. - * - * Implement Warm Reset Interface. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ - * - */ -/* - ****************************************************************************** - * - * 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. - * - ****************************************************************************** - */ - -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ - -#include "AGESA.h" -#include "cpuRegisters.h" -#include "cpuServices.h" -#include "cpuFamilyTranslation.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_CPU_CPUWARMRESET_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 - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * 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 - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * This function will set the CPU register warm reset bits. - * - * Note: This function will be called by UEFI BIOS's - * The UEFI wrapper code should register this function, to be called back later point - * in time, before the wrapper code does warm reset. - * - * @param[in] StdHeader Config handle for library and services - * @param[in] Request Indicate warm reset status - * - *--------------------------------------------------------------------------------------- - **/ -VOID -SetWarmResetFlag ( - IN AMD_CONFIG_PARAMS *StdHeader, - IN WARM_RESET_REQUEST *Request - ) -{ - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - FamilySpecificServices = NULL; - - GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - FamilySpecificServices->SetWarmResetFlag (FamilySpecificServices, StdHeader, Request); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * This function will get the CPU register warm reset bits. - * - * Note: This function will be called by UEFI BIOS's - * The UEFI wrapper code should register this function, to be called back later point - * in time, before the wrapper code does warm reset. - * - * @param[in] StdHeader Config handle for library and services - * @param[out] Request Indicate warm reset status - * - *--------------------------------------------------------------------------------------- - **/ -VOID -GetWarmResetFlag ( - IN AMD_CONFIG_PARAMS *StdHeader, - OUT WARM_RESET_REQUEST *Request - ) -{ - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - FamilySpecificServices = NULL; - - GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - FamilySpecificServices->GetWarmResetFlag (FamilySpecificServices, StdHeader, Request); - - switch (StdHeader->Func) { - case AMD_INIT_RESET: - Request->PostStage = (UINT8) WR_STATE_RESET; - break; - case AMD_INIT_EARLY: - Request->PostStage = (UINT8) WR_STATE_EARLY; - break; - case AMD_INIT_POST: - // Fall through to default case - default: - Request->PostStage = (UINT8) WR_STATE_POST; - break; - } -} -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - (AGESA ONLY) - *---------------------------------------------------------------------------------------- - */ - - - -/*---------------------------------------------------------------------------------------*/ -/** - * Is this boot a warm reset? - * - * This function reads the CPU register warm reset bit that is preserved after a warm reset. - * Which in fact gets set before issuing warm reset. We just use the BSP's register always. - * - * @param[in] StdHeader Config handle for library and services - * - * @retval TRUE Warm Reset - * @retval FALSE Not Warm Reset - * - */ -BOOLEAN -IsWarmReset ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 PostStage; - WARM_RESET_REQUEST Request; - BOOLEAN WarmReset; - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - - FamilySpecificServices = NULL; - - switch (StdHeader->Func) { - case AMD_INIT_RESET: - PostStage = WR_STATE_RESET; - break; - case AMD_INIT_EARLY: - PostStage = WR_STATE_EARLY; - break; - case AMD_INIT_POST: - default: - PostStage = WR_STATE_POST; - break; - } - - GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - FamilySpecificServices->GetWarmResetFlag (FamilySpecificServices, StdHeader, &Request); - - if (Request.StateBits >= PostStage) { - WarmReset = TRUE; - } else { - WarmReset = FALSE; - } - - return WarmReset; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * This function will set the CPU register warm reset bits at AmdInitEarly if it is - * currently in cold boot. To request for a warm reset, set the RequestBit to TRUE - * and the StateBits to (current poststage - 1) - * - * @param[in] Data The table data value (unused in this routine) - * @param[in] StdHeader Config handle for library and services - * - *--------------------------------------------------------------------------------------- - **/ -VOID -SetWarmResetAtEarly ( - IN UINT32 Data, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - WARM_RESET_REQUEST Request; - - if (!IsWarmReset (StdHeader)) { - GetWarmResetFlag (StdHeader, &Request); - - Request.RequestBit = TRUE; - Request.StateBits = (Request.PostStage - 1); - - SetWarmResetFlag (StdHeader, &Request); - } -} - -/*---------------------------------------------------------------------------------------- - * L O C A L F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - |