diff options
author | zbao <fishbaozi@gmail.com> | 2012-07-02 14:19:14 +0800 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-03 09:36:35 +0200 |
commit | 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc (patch) | |
tree | b0b385455992f0ad3ca6dbbd3266a7a386a80d4f /src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/INTLVRN/mfintlvrn.c | |
parent | 78efc4c36c68b51b3e73acdb721a12ec23ed0369 (diff) | |
download | coreboot-7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc.tar.xz |
AGESA F15tn: AMD family15 AGESA code for Trinity
AMD AGESA code for trinity.
Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/INTLVRN/mfintlvrn.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/INTLVRN/mfintlvrn.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/INTLVRN/mfintlvrn.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/INTLVRN/mfintlvrn.c new file mode 100644 index 0000000000..0592bc344b --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/INTLVRN/mfintlvrn.c @@ -0,0 +1,190 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mfrintlv.c + * + * Feature Region interleaving support + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Feat/Intlvrgn) + * @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. If you do not agree to the terms and conditions of the Software + * License Agreement, please do not use any portion of these Materials. + * + * CONFIDENTIALITY: The Materials and all other information, identified as + * confidential and provided to you by AMD shall be kept confidential in + * accordance with the terms and conditions of the Software License Agreement. + * + * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION + * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF + * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, + * OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. + * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER + * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS + * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, + * GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER + * RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE + * EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, + * THE ABOVE LIMITATION MAY NOT APPLY TO YOU. + * + * AMD does not assume any responsibility for any errors which may appear in + * the Materials or any other related information provided to you by AMD, or + * result from use of the Materials or any related information. + * + * You agree that you will not reverse engineer or decompile the Materials. + * + * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any + * further information, software, technical information, know-how, or show-how + * available to you. Additionally, AMD retains the right to modify the + * Materials at any time, without notice, and is not obligated to provide such + * modified Materials to you. + * + * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with + * "RESTRICTED RIGHTS." 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. + * *************************************************************************** + * + */ + + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "amdlib.h" +#include "heapManager.h" +#include "mport.h" +#include "mm.h" +#include "mn.h" +#include "mfintlvrn.h" +#include "Ids.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_MEM_FEAT_INTLVRN_MFINTLVRN_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +#define _4GB_RJ27 ((UINT32)4 << (30 - 27)) +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * MemFInterleaveRegion: + * + * Applies region interleaving if both DCTs have different size of memory, and + * the channel interleaving region doesn't have UMA covered. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemFInterleaveRegion ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT32 TOM; + UINT32 TOM2; + UINT32 TOMused; + UINT32 UmaBase; + UINT32 DctSelBase; + S_UINT64 SMsr; + LOCATE_HEAP_PTR LocHeap; + UMA_INFO *UmaInfoPtr; + + MEM_DATA_STRUCT *MemPtr; + MEM_PARAMETER_STRUCT *RefPtr; + DIE_STRUCT *MCTPtr; + + MemPtr = NBPtr->MemPtr; + RefPtr = NBPtr->RefPtr; + MCTPtr = NBPtr->MCTPtr; + + UmaBase = (UINT32) RefPtr->UmaBase >> (27 - 16); + + //TOM scaled from [47:0] to [47:27] + LibAmdMsrRead (TOP_MEM, (UINT64 *)&SMsr, &MemPtr->StdHeader); + SMsr.lo += (16 << 20); // Add 16MB to gain back C6 region if C6 is enabled + TOM = (SMsr.lo >> 27) | (SMsr.hi << (32 - 27)); + + //TOM2 scaled from [47:0] to [47:27] + LibAmdMsrRead (TOP_MEM2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + TOM2 = (SMsr.lo >> 27) | (SMsr.hi << (32 - 27)); + + TOMused = (UmaBase >= _4GB_RJ27) ? TOM2 : TOM; + + if (UmaBase != 0) { + //Check if channel interleaving is enabled ? if so, go to next step. + if (NBPtr->GetBitField (NBPtr, BFDctSelIntLvEn) == 1) { + DctSelBase = NBPtr->GetBitField (NBPtr, BFDctSelBaseAddr); + //Skip if DctSelBase is equal to 0, because DCT0 has as the same memory size as DCT1. + if (DctSelBase != 0) { + //We need not enable swapped interleaved region when channel interleaving region has covered all of the UMA. + if (DctSelBase < TOMused) { + NBPtr->EnableSwapIntlvRgn (NBPtr, UmaBase, TOMused); + + // Set UMA attribute to interleaved after interleaved region has been swapped + LocHeap.BufferHandle = AMD_UMA_INFO_HANDLE; + if (HeapLocateBuffer (&LocHeap, &(NBPtr->MemPtr->StdHeader)) == AGESA_SUCCESS) { + UmaInfoPtr = (UMA_INFO *) LocHeap.BufferPtr; + UmaInfoPtr->UmaAttributes = UMA_ATTRIBUTE_INTERLEAVE | UMA_ATTRIBUTE_ON_DCT0 | UMA_ATTRIBUTE_ON_DCT1; + } else { + ASSERT (FALSE); + } + } + } + } + } +} + + |