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/Tech/DDR3/mtrci3.c | |
parent | d1cb0eecd130cb4259ce9fedb32ebcd9ada0d4b7 (diff) | |
download | coreboot-b0969d65e675f7c7a3004fc3f6fc154f22e73d44.tar.xz |
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/Tech/DDR3/mtrci3.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR3/mtrci3.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR3/mtrci3.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR3/mtrci3.c new file mode 100755 index 0000000000..ff34d3a3ba --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR3/mtrci3.c @@ -0,0 +1,305 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mtrci3.c + * + * Technology Control word initialization for DDR3 + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Tech/DDR3) + * @e \$Revision: 49617 $ @e \$Date: 2011-03-26 03:10:42 +0800 (Sat, 26 Mar 2011) $ + * + **/ +/***************************************************************************** +* +* 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 "mu.h" +#include "mt.h" +#include "mt3.h" +#include "mtrci3.h" +#include "merrhdl.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_TECH_DDR3_MTRCI3_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sends control words + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * + */ + +VOID +MemTDramControlRegInit3 ( + IN OUT MEM_TECH_BLOCK *TechPtr + ) +{ + UINT8 ChipSel; + UINT8 i; + UINT8 RawCard; + UINT8 Data; + UINT16 CsPresent; + + MEM_DATA_STRUCT *MemPtr; + MEM_NB_BLOCK *NBPtr; + + NBPtr = TechPtr->NBPtr; + MemPtr = NBPtr->MemPtr; + CsPresent = NBPtr->DCTPtr->Timings.CsPresent; + + MemUWait10ns (800, MemPtr); // wait 8us TACT must be changed to optimize to 8 MEM CLKs + + // Set EnDramInit to start DRAM initialization + + MemUWait10ns (600, MemPtr); // wait 6us for PLL LOCK + + for (ChipSel = 0; ChipSel < MAX_CS_PER_CHANNEL; ChipSel += 2) { + // + // If chip select present + // + if ((CsPresent & ((UINT16)3 << ChipSel)) != 0) { + NBPtr->SetBitField (NBPtr, BFMrsChipSel, ChipSel); + + // 2. Program F2x[1, 0]A8[CtrlWordCS]=bit mask for target chip selects. + NBPtr->SetBitField (NBPtr, BFCtrlWordCS, 3 << (ChipSel & 0xFE)); + + RawCard = NBPtr->ChannelPtr->RefRawCard[ChipSel >> 1]; + + for (i = 0; i <= 15; i++) { + // wait 8us for TMRD, must be changed to optimize to 8 MEM CLKs + MemUWait10ns (800, MemPtr); + if ((i != 6) && (i != 7)) { + Data = MemTGetCtlWord3 (TechPtr, i, RawCard, ChipSel); + MemTSendCtlWord3 (TechPtr, i, Data); + } + } + } + } + MemUWait10ns (600, 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. + * @param[in] RawCard - Raw Card + * @param[in] ChipSel - Target Chip Select + * @return Control Word value + */ + +UINT8 +MemTGetCtlWord3 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN UINT8 CtrlWordNum, + IN UINT8 RawCard, + IN UINT8 ChipSel + ) +{ + UINT8 Data; + DCT_STRUCT *DCTPtr; + CH_DEF_STRUCT *ChannelPtr; + + DCTPtr = TechPtr->NBPtr->DCTPtr; + 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: + if (DCTPtr->Timings.DimmSRPresent & ((UINT16) 1 << (ChipSel >> 1))) { + Data = 0x0C; // if single rank, set DBA1 and DBA0 + } + break; + case 2: + Data = ChannelPtr->CtrlWrd02[ChipSel >> 1]; + break; + case 3: + Data = ChannelPtr->CtrlWrd03[ChipSel >> 1]; + break; + case 4: + Data = ChannelPtr->CtrlWrd04[ChipSel >> 1]; + break; + case 5: + Data = ChannelPtr->CtrlWrd05[ChipSel >> 1]; + break; + case 8: + Data = ChannelPtr->CtrlWrd08[ChipSel >> 1]; + break; + case 9: + Data = 0x0D; + break; + case 11: + Data = CONVERT_VDDIO_TO_ENCODED (TechPtr->RefPtr->DDR3Voltage); + 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 +MemTSendCtlWord3 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN UINT8 CmdNum, + IN UINT8 Value + ) +{ + MEM_NB_BLOCK *NBPtr; + + 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\t\tCS%d RC%02d %04x\n", (MemNGetBitFieldNb (NBPtr, BFMrsChipSel) & 7), CmdNum, Value); + + // 2.Set SendCtrlWord=1 + NBPtr->SetBitField (NBPtr, BFSendCtrlWord, 1); + // 3.Wait for BFSendCtrlWord=0 + NBPtr->PollBitField (NBPtr, BFSendCtrlWord, 0, PCI_ACCESS_TIMEOUT, FALSE); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sends specific control words commands before frequency change for certain DRAM buffers. + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * + */ + +VOID +FreqChgCtrlWrd3 ( + IN OUT MEM_TECH_BLOCK *TechPtr + ) +{ + UINT8 ChipSel; + UINT16 Speed; + UINT16 CsPresent; + + MEM_DATA_STRUCT *MemPtr; + MEM_NB_BLOCK *NBPtr; + + NBPtr = TechPtr->NBPtr; + MemPtr = NBPtr->MemPtr; + Speed = NBPtr->DCTPtr->Timings.Speed; + CsPresent = NBPtr->DCTPtr->Timings.CsPresent; + + + for (ChipSel = 0; ChipSel < MAX_CS_PER_CHANNEL; ChipSel += 2) { + // + // If chip select present. + // + if ((CsPresent & ((UINT16)3 << ChipSel)) != 0) { + + NBPtr->SetBitField (NBPtr, BFMrsChipSel, ChipSel); + // program F2x[1, 0]A8[CtrlWordCS]=bit mask for target chip selects. + NBPtr->SetBitField (NBPtr, BFCtrlWordCS, 3 << (ChipSel & 0xFE)); + + //wait 8us for TMRD, must be changed to optimize to 8 MEM CLKs + MemUWait10ns (800, MemPtr); + if (Speed == DDR800_FREQUENCY) { + MemTSendCtlWord3 (TechPtr, 0x0A, 0); + } else if (Speed == DDR1066_FREQUENCY) { + MemTSendCtlWord3 (TechPtr, 0x0A, 1); + } else if (Speed == DDR1333_FREQUENCY) { + MemTSendCtlWord3 (TechPtr, 0x0A, 2); + } else if (Speed == DDR1600_FREQUENCY) { + MemTSendCtlWord3 (TechPtr, 0x0A, 3); + } else if (Speed == DDR1866_FREQUENCY) { + MemTSendCtlWord3 (TechPtr, 0x0A, 4); + } else { + ASSERT (FALSE); + } + } + } +} + |