diff options
author | efdesign98 <efdesign98@gmail.com> | 2011-06-20 18:12:43 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-22 01:35:45 +0200 |
commit | 621ca384a7a5efb2cc7597504dc17b741cd2df10 (patch) | |
tree | 01871adc6d39f48916b5625b3aa1a4b6d5ab9c92 /src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/Tech/DDR3/mrtrci3.c | |
parent | 05a89ab922473f375820a3bd68691bb085c62448 (diff) | |
download | coreboot-621ca384a7a5efb2cc7597504dc17b741cd2df10.tar.xz |
Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.
Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/Tech/DDR3/mrtrci3.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/Tech/DDR3/mrtrci3.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/Tech/DDR3/mrtrci3.c b/src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/Tech/DDR3/mrtrci3.c new file mode 100644 index 0000000000..0d3e1de3ec --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/Tech/DDR3/mrtrci3.c @@ -0,0 +1,244 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mrtrci3.c + * + * Technology Control word initialization for DDR3 Recovery + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Proc/Recovery/Mem) + * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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 "OptionMemory.h" +#include "Ids.h" +#include "mm.h" +#include "mn.h" +#include "mru.h" +#include "mt.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_RECOVERY_MEM_TECH_DDR3_MRTRCI3_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +UINT8 +STATIC +MemRecTGetCtlWord3 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN UINT8 CtrlWordNum + ); + +VOID +STATIC +MemRecTSendCtlWord3 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN UINT8 CmdNum, + IN UINT8 Value + ); + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sends control words + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * + * @return pDCT->Timings.TrwtTO updated + */ + +VOID +MemRecTDramControlRegInit3 ( + IN OUT MEM_TECH_BLOCK *TechPtr + ) +{ + UINT8 RCNum; + UINT8 Data; + + MEM_DATA_STRUCT *MemPtr; + MEM_NB_BLOCK *NBPtr; + + NBPtr = TechPtr->NBPtr; + MemPtr = NBPtr->MemPtr; + + // wait 8us TACT must be changed to optimize to 8 MEM CLKs + // and wait 6us for PLL LOCK + MemRecUWait10ns (80 + 60, MemPtr); + + // 2. Program F2x[1, 0]A8[CtrlWordCS]=bit mask for target chip selects. + NBPtr->SetBitField (NBPtr, BFCtrlWordCS, 3 << (NBPtr->DimmToBeUsed << 1)); + + for (RCNum = 0; RCNum <= 15; RCNum++) { + // wait 8us for TMRD, must be changed to optimize to 8 MEM CLKs + MemRecUWait10ns (80, MemPtr); + + if ((RCNum != 6) && (RCNum != 7)) { + Data = MemRecTGetCtlWord3 (TechPtr, RCNum); + MemRecTSendCtlWord3 (TechPtr, RCNum, Data); + } + } + + MemRecUWait10ns (60, MemPtr); // wait 6us for TSTAB +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function calculates the ControlRC value + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * @param[in] CtrlWordNum - control Word number. + * + * @return Control Word value + */ + +UINT8 +STATIC +MemRecTGetCtlWord3 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN UINT8 CtrlWordNum + ) +{ + UINT8 Data; + + CH_DEF_STRUCT *ChannelPtr; + + ChannelPtr = TechPtr->NBPtr->ChannelPtr; + + Data = 0; //Default value for all control words is 0 + switch (CtrlWordNum) { + case 0: + Data = 0x02; // DA4=1 + break; + case 1: + Data = 0x0C; // if single rank, set DBA1 and DBA0 + break; + case 3: + Data = ChannelPtr->CtrlWrd03[TechPtr->NBPtr->DimmToBeUsed]; + break; + case 4: + Data = ChannelPtr->CtrlWrd04[TechPtr->NBPtr->DimmToBeUsed]; + break; + case 5: + Data = ChannelPtr->CtrlWrd05[TechPtr->NBPtr->DimmToBeUsed]; + break; + case 9: + Data = 0x0D; + break; + default:; + } + + return (Data&0x0F); +} +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sends control word command + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * @param[in] CmdNum - control number. + * @param[in] Value - value to send + * + */ + +VOID +STATIC +MemRecTSendCtlWord3 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN UINT8 CmdNum, + IN UINT8 Value + ) +{ + MEM_NB_BLOCK *NBPtr; + + ASSERT (CmdNum < 16); + ASSERT (Value < 16); + + NBPtr = TechPtr->NBPtr; + + // 1. Program MrsBank and MrsAddress. + // n = [BA2, A2, A1, A0]. + // data = [BA1, BA0, A4, A3]. + // Set all other bits in MrsAddress to zero. + // + NBPtr->SetBitField (NBPtr, BFMrsBank, ((CmdNum&8) >> 1) | (Value >> 2)); + NBPtr->SetBitField (NBPtr, BFMrsAddress, ((Value&3) << 3) | (CmdNum&7)); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCS%d RC%02d %04x\n", + (NBPtr->GetBitField (NBPtr, BFDramInitRegReg) >> 20) & 0xF, + ((NBPtr->GetBitField (NBPtr, BFDramInitRegReg) >> 15) & 8) | + (NBPtr->GetBitField (NBPtr, BFDramInitRegReg) & 7), + ((NBPtr->GetBitField (NBPtr, BFDramInitRegReg) >> 14) & 0xC) | + ((NBPtr->GetBitField (NBPtr, BFDramInitRegReg) >> 3) & 3)); + + // 2.Set SendCtrlWord=1 + NBPtr->SetBitField (NBPtr, BFSendCtrlWord, 1); + // 3.Wait for BFSendCtrlWord=0 + while (NBPtr->GetBitField (NBPtr, BFSendCtrlWord) != 0) {} +} |