diff options
author | Siyuan Wang <wangsiyuanbuaa@gmail.com> | 2013-07-25 15:14:15 +0800 |
---|---|---|
committer | Bruce Griffith <Bruce.Griffith@se-eng.com> | 2013-08-04 05:40:37 +0200 |
commit | affe85fbc8a13d35960aa92ae87cbb6330ad253f (patch) | |
tree | 9c1ace69f12b06b6544faf041994aa4288fb2e45 /src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdInitReset.c | |
parent | ae8d06969bdde9b1250bc3c4ad93f5db408dae98 (diff) |
AMD Kabini: Add AGESA/PI code for new processor family
Change-Id: Icb6f64e2e3cfd678fb4fb4f13f0e4b678d5acc4a
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Nick Dill <nick.dill@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3836
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdInitReset.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdInitReset.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdInitReset.c b/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdInitReset.c new file mode 100644 index 0000000000..30e194e219 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdInitReset.c @@ -0,0 +1,257 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD AGESA Basic Level Public APIs + * + * Contains basic Level Initialization routines. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: Interface + * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + */ +/***************************************************************************** + * + * Copyright (c) 2008 - 2013, 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 "Ids.h" +#include "cpuCacheInit.h" +#include "cpuServices.h" +#include "AdvancedApi.h" +#include "GeneralServices.h" +#include "OptionsHt.h" +#include "AmdFch.h" +#include "Filecode.h" +#include "heapManager.h" +#include "CreateStruct.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_COMMON_AMDINITRESET_FILECODE + +extern BLDOPT_FCH_FUNCTION BldoptFchFunction; + +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ +extern CONST OPTION_HT_INIT_RESET HtOptionInitReset; +extern BUILD_OPT_CFG UserOptions; + +/*---------------------------------------------------------------------------------------- + * 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 + *---------------------------------------------------------------------------------------- + */ +AGESA_STATUS +AmdInitResetExecutionCacheAllocateInitializer ( + IN AMD_CONFIG_PARAMS *StdHeader, + IN EXECUTION_CACHE_REGION *AmdExeAddrMapPtr + ); +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/*------------------------------------------------------------------------------------*/ +/** + * Initializer routine that will be invoked by the wrapper to initialize the input + * structure for the AllocateExecutionCache. + * + * Parameters: + * @param[in] StdHeader Opaque handle to standard config header + * @param[in] AmdExeAddrMapPtr Our Service interface struct + * + * @retval AGESA_SUCCESS Always Succeeds. + * + */ +AGESA_STATUS +AmdInitResetExecutionCacheAllocateInitializer ( + IN AMD_CONFIG_PARAMS *StdHeader, + IN EXECUTION_CACHE_REGION *AmdExeAddrMapPtr + ) +{ + ASSERT (AmdExeAddrMapPtr != NULL); + + LibAmdMemFill (AmdExeAddrMapPtr, 0, sizeof (EXECUTION_CACHE_REGION) * MAX_CACHE_REGIONS, StdHeader); + + return AGESA_SUCCESS; +} +/*---------------------------------------------------------------------------------------*/ +/** + * Main entry point for the AMD_INIT_RESET function. + * + * This entry point is responsible for establishing the HT links to the program + * ROM and for performing basic processor initialization. + * + * @param[in,out] ResetParams Required input parameters for the AMD_INIT_RESET + * entry point. + * + * @return Aggregated status across all internal AMD reset calls invoked. + * + */ +AGESA_STATUS +AmdInitReset ( + IN OUT AMD_RESET_PARAMS *ResetParams + ) +{ + AGESA_STATUS AgesaStatus; + AGESA_STATUS CalledAgesaStatus; + WARM_RESET_REQUEST Request; + UINT8 PrevRequestBit; + UINT8 PrevStateBits; + + IDS_PERF_TIMESTAMP (TP_BEGINPROCAMDINITRESET, &ResetParams->StdHeader); + AgesaStatus = AGESA_SUCCESS; + + // Setup ROM execution cache + CalledAgesaStatus = AllocateExecutionCache (&ResetParams->StdHeader, &ResetParams->CacheRegion[0]); + if (CalledAgesaStatus > AgesaStatus) { + AgesaStatus = CalledAgesaStatus; + } + + + // Init Debug Print function + IDS_HDT_CONSOLE_INIT (&ResetParams->StdHeader); + + IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitReset: Start\n\n"); + + IDS_HDT_CONSOLE (MAIN_FLOW, "\n*** %s ***\n\n", &UserOptions.VersionString); + + AGESA_TESTPOINT (TpIfAmdInitResetEntry, &ResetParams->StdHeader); + ASSERT (ResetParams != NULL); + + PrevRequestBit = FALSE; + PrevStateBits = WR_STATE_COLD; + + IDS_PERF_TIMESTAMP (TP_BEGININITRESET, &ResetParams->StdHeader); + if (IsBsp (&ResetParams->StdHeader, &AgesaStatus)) { + CalledAgesaStatus = BldoptFchFunction.InitReset (ResetParams); + AgesaStatus = (CalledAgesaStatus > AgesaStatus) ? CalledAgesaStatus : AgesaStatus; + } + IDS_PERF_TIMESTAMP (TP_ENDINITRESET, &ResetParams->StdHeader); + + // If a previously requested warm reset cannot be triggered in the + // current stage, store the previous state of request and reset the + // request struct to the current post stage + GetWarmResetFlag (&ResetParams->StdHeader, &Request); + if (Request.RequestBit == TRUE) { + if (Request.StateBits >= Request.PostStage) { + PrevRequestBit = Request.RequestBit; + PrevStateBits = Request.StateBits; + Request.RequestBit = FALSE; + Request.StateBits = Request.PostStage - 1; + SetWarmResetFlag (&ResetParams->StdHeader, &Request); + } + } + + // Initialize the PCI MMIO access mechanism + InitializePciMmio (&ResetParams->StdHeader); + + IDS_PERF_TIMESTAMP (TP_BEGINHTINITRESET, &ResetParams->StdHeader); + // Initialize Hyper Transport Registers + if (HtOptionInitReset.HtInitReset != NULL) { + IDS_HDT_CONSOLE (MAIN_FLOW, "HtInitReset: Start\n"); + CalledAgesaStatus = HtOptionInitReset.HtInitReset (&ResetParams->StdHeader, &ResetParams->HtConfig); + IDS_HDT_CONSOLE (MAIN_FLOW, "HtInitReset: End\n"); + if (CalledAgesaStatus > AgesaStatus) { + AgesaStatus = CalledAgesaStatus; + } + } + IDS_PERF_TIMESTAMP (TP_ENDHTINITRESET, &ResetParams->StdHeader); + + // Warm Reset, should be at the end of AmdInitReset + GetWarmResetFlag (&ResetParams->StdHeader, &Request); + // If a warm reset is requested in the current post stage, trigger the + // warm reset and ignore the previous request + if (Request.RequestBit == TRUE) { + if (Request.StateBits < Request.PostStage) { + AgesaDoReset (WARM_RESET_WHENEVER, &ResetParams->StdHeader); + } + } else { + // Otherwise, if there's a previous request, restore it + // so that the subsequent post stage can trigger the warm reset + if (PrevRequestBit == TRUE) { + Request.RequestBit = PrevRequestBit; + Request.StateBits = PrevStateBits; + SetWarmResetFlag (&ResetParams->StdHeader, &Request); + } + } + // Check for Cache As Ram Corruption + IDS_CAR_CORRUPTION_CHECK (&ResetParams->StdHeader); + IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitReset: End\n\n"); + + AGESA_TESTPOINT (TpIfAmdInitResetExit, &ResetParams->StdHeader); + + IDS_PERF_TIMESTAMP (TP_ENDPROCAMDINITRESET, &ResetParams->StdHeader); + + return AgesaStatus; +} + +/*---------------------------------------------------------------------------------------*/ +/** + * Initialize defaults and options for Amd Init Reset. + * + * @param[in] StdHeader Header + * @param[in] AmdResetParams The Reset Init interface to initialize. + * + * @retval AGESA_SUCCESS Always Succeeds. + */ +AGESA_STATUS +AmdInitResetConstructor ( + IN AMD_CONFIG_PARAMS *StdHeader, + IN AMD_RESET_PARAMS *AmdResetParams + ) +{ + ASSERT (AmdResetParams != NULL); + + AmdResetParams->StdHeader = *StdHeader; + + AmdInitResetExecutionCacheAllocateInitializer (&AmdResetParams->StdHeader, &AmdResetParams->CacheRegion[0]); + // Initialize Hyper Transport input structure + if (HtOptionInitReset.HtResetConstructor != NULL) { + HtOptionInitReset.HtResetConstructor (&AmdResetParams->StdHeader, &AmdResetParams->HtConfig); + } + BldoptFchFunction.InitResetConstructor (AmdResetParams); + + return AGESA_SUCCESS; +} + |