From 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc Mon Sep 17 00:00:00 2001 From: zbao Date: Mon, 2 Jul 2012 14:19:14 +0800 Subject: AGESA F15tn: AMD family15 AGESA code for Trinity AMD AGESA code for trinity. Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592 Signed-off-by: Zheng Bao Signed-off-by: zbao Reviewed-on: http://review.coreboot.org/1155 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- .../GNB/Modules/GnbIommuScratch/GnbIommuScratch.c | 168 +++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuScratch/GnbIommuScratch.c (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuScratch') diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuScratch/GnbIommuScratch.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuScratch/GnbIommuScratch.c new file mode 100644 index 0000000000..b5eb7ed124 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuScratch/GnbIommuScratch.c @@ -0,0 +1,168 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * NB services + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. 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Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +* *************************************************************************** +* +*/ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ +#include "AGESA.h" +#include "Ids.h" +#include "S3SaveState.h" +#include "Gnb.h" +#include "GnbPcieConfig.h" +#include "GnbCommonLib.h" +#include "GnbFamServices.h" +#include "GnbRegistersTN.h" +#include "heapManager.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBIOMMUSCRATCH_GNBIOMMUSCRATCH_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 + *---------------------------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------------------------*/ +/** + * Set Iommu Scratch Memory Range + * 1) code needs to be executed at Late Init + * 2) Allocate heap using heap type HEAP_RUNTIME_SYSTEM_MEM + * 3) Allocate enough memory to be able to get address aligned required by register + * 4) Assign same address to all Gnb in system + * + * + * @param[in] StdHeader Standard configuration header + */ + +AGESA_STATUS +GnbIommuScratchMemoryRangeInterface ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS Status; + ALLOCATE_HEAP_PARAMS AllocHeapParams; + UINT32 AddressLow; + UINT32 AddressHigh; + GNB_HANDLE *GnbHandle; + + IDS_HDT_CONSOLE (GNB_TRACE, "GnbIommuScratchMemoryRangeInterface Enter\n"); + + AllocHeapParams.RequestedBufferSize = 128; + AllocHeapParams.BufferHandle = AMD_GNB_IOMMU_SCRATCH_MEM_HANDLE; + AllocHeapParams.Persist = HEAP_RUNTIME_SYSTEM_MEM; + Status = HeapAllocateBuffer (&AllocHeapParams, StdHeader); + if (Status != AGESA_SUCCESS) { + IDS_HDT_CONSOLE (GNB_TRACE, " Iommu Scratch Memory not allocated.\n"); + ASSERT (FALSE); + return AGESA_FATAL; + } + + AddressLow = (((UINT32) ((UINT64) AllocHeapParams.BufferPtr)) + 0x3F) & D0F0x98_x27_IOMMUUrAddr_31_6__MASK; + AddressHigh = ((UINT32) (((UINT64) AllocHeapParams.BufferPtr) >> 32)) & D0F0x98_x26_IOMMUUrAddr_39_32__MASK; + + GnbHandle = GnbGetHandle (StdHeader); + while (GnbHandle != NULL) { + if (GnbFmCheckIommuPresent (GnbHandle, StdHeader)) { + IDS_HDT_CONSOLE (GNB_TRACE, "Set Iommu Scratch Memory for Socket %d Silicon %d\n", GnbGetSocketId (GnbHandle) , GnbGetSiliconId (GnbHandle)); + GnbLibPciIndirectWrite ( + GnbHandle->Address.AddressValue | D0F0x94_ADDRESS, + D0F0x98_x27_ADDRESS | (1 << D0F0x94_OrbIndWrEn_OFFSET), + AccessS3SaveWidth32, + &AddressLow, + StdHeader); + + GnbLibPciIndirectWrite ( + GnbHandle->Address.AddressValue | D0F0x94_ADDRESS, + D0F0x98_x26_ADDRESS | (1 << D0F0x94_OrbIndWrEn_OFFSET), + AccessS3SaveWidth32, + &AddressHigh, + StdHeader); + } + GnbHandle = GnbGetNextHandle (GnbHandle); + } + + IDS_HDT_CONSOLE (GNB_TRACE, "GnbIommuScratchMemoryRangeInterface Exit\n"); + + return AGESA_SUCCESS; +} -- cgit v1.2.3