diff options
author | efdesign98 <efdesign98@gmail.com> | 2011-06-16 16:35:54 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-21 22:37:51 +0200 |
commit | b0969d65e675f7c7a3004fc3f6fc154f22e73d44 (patch) | |
tree | 7e11f186e900ce6fc77603515b85c2a4154c6849 /src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c | |
parent | d1cb0eecd130cb4259ce9fedb32ebcd9ada0d4b7 (diff) |
Add AMD Family 12 cpu Agesa code
This is the addition of the AMD Family 12 cpu code.
Change-Id: I3febc81e192b4e86bbd3e8d6e1da62a28598fa8c
Signed-off-by: Frank Vibrans<frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/40
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c new file mode 100755 index 0000000000..491efaa8f8 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c @@ -0,0 +1,206 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnotln.c + * + * Northbridge Non-SPD timings for LN + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/LN) + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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. +* *************************************************************************** +* +*/ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "Ids.h" +#include "mm.h" +#include "mn.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mnln.h" +#include "mu.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_NB_LN_MNOTLN_FILECODE + + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +VOID +STATIC +MemNPowerDownCtlLN ( + IN OUT MEM_NB_BLOCK *NBPtr + ); + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets the non-SPD timings + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNOtherTimingLN ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 Dct; + INT16 WOD; + INT16 ROD; + UINT8 LD; + UINT8 Tcwl; + INT16 CDDTrdrd; + INT16 CDDTwrwr; + INT16 CDDTwrrdSD; + INT16 CDDTwrrd; + INT16 CDDTrwtTO; + INT16 Trdrd; + INT16 Twrwr; + INT16 TwrrdSD; + INT16 Twrrd; + INT16 TrwtTO; + + for (Dct = 0; Dct < MAX_DCTS_PER_NODE_LN; Dct++) { + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) { + // Enable power down + MemNPowerDownCtlLN (NBPtr); + + // Calculate needed terms + ROD = DEFAULT_RD_ODT_ON_LN - 6; + WOD = DEFAULT_WR_ODT_ON_LN - 6; + Tcwl = (UINT8) (NBPtr->DCTPtr->Timings.Speed / 133) + 2; + LD = NBPtr->DCTPtr->Timings.CasL - Tcwl; + CDDTrdrd = (MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, FALSE, TRUE) + 1 + 1) / 2; // +0.5 CLK + CDDTwrwr = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, FALSE, TRUE) + 1 + 1) / 2; // +0.5 CLK + CDDTwrrdSD = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, TRUE, FALSE) + 1 + 1) / 2; // +0.5 CLK + CDDTwrrd = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, FALSE, TRUE) + 1 + 1) / 2; // +0.5 CLK + CDDTrwtTO = (MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessWrDqsDly, TRUE, TRUE) - 1 + 1) / 2; // -0.5 CLK + + // Program non-SPD timings + MemNSetBitFieldNb (NBPtr, BFTrdrdSD, 3 - 2); + Trdrd = MAX (ROD, CDDTrdrd) + 3; + ASSERT (Trdrd <= 10); + MemNSetBitFieldNb (NBPtr, BFTrdrd, (UINT8) (Trdrd - 2)); + // Twrwr and TwrwrSD + MemNSetBitFieldNb (NBPtr, BFTwrwrSD, WOD + 3 - 1); + Twrwr = MAX (WOD + 3, CDDTwrwr + 3); + ASSERT (Twrwr <= 10); + MemNSetBitFieldNb (NBPtr, BFTwrwr, (UINT8) (Twrwr - 1)); + // Twrrd and TwrrdSD + TwrrdSD = MAX (1, MAX (WOD, CDDTwrrdSD) - LD + 3); + ASSERT (TwrrdSD <= 11); + MemNSetBitFieldNb (NBPtr, BFTwrrdSD, (UINT8) (TwrrdSD - 1)); + Twrrd = MAX (TwrrdSD, MAX (WOD, CDDTwrrd) - LD + 3); + ASSERT (Twrrd <= 11); + MemNSetBitFieldNb (NBPtr, BFTwrrd, (UINT8) (Twrrd - 1)); + // TrwtTO and TrwtWB + TrwtTO = MAX (ROD, CDDTrwtTO) + LD + 3; + ASSERT (TrwtTO <= 17); + MemNSetBitFieldNb (NBPtr, BFTrwtTO, (UINT8) (TrwtTO - 2)); + MemNSetBitFieldNb (NBPtr, BFTrwtWB, 0x4); + } + } + + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function enables power down mode + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +STATIC +MemNPowerDownCtlLN ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + if (NBPtr->RefPtr->EnablePowerDown) { + MemNSetTxpNb (NBPtr); + MemNSetBitFieldNb (NBPtr, BFPowerDownEn, 1); + } + + if (NBPtr->RefPtr->EnableBankSwizzle) { + MemNSetBitFieldNb (NBPtr, BFBankSwizzleMode, 1); + } +} + + + |