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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/mruc.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/mruc.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/mruc.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/mruc.c b/src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/mruc.c new file mode 100644 index 0000000000..95fc64b218 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Recovery/Mem/mruc.c @@ -0,0 +1,267 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mruc.c + * + * Utility functions 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 "PlatformMemoryConfiguration.h" +#include "amdlib.h" +#include "Ids.h" +#include "mrport.h" +#include "mru.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_RECOVERY_MEM_MRUC_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +VOID +STATIC +MemRecUResetTargetWTIO ( + IN OUT MEM_DATA_STRUCT *MemPtr + ); + +VOID +STATIC +MemRecUSetTargetWTIO ( + IN UINT32 Address, + IN OUT MEM_DATA_STRUCT *MemPtr + ); + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * This function returns the (Index)th UINT8 + * from an indicated test Pattern. + * + * @param[in] Pattern - encoding of test Pattern type + * @param[in] Buffer[] - buffer to be filled + * @param[in] Size - Size of the bugger + * @param[in] *StdHeader - pointer to AMD_CONFIG_PARAMS + * + */ + +VOID +MemRecUFillTrainPattern ( + IN TRAIN_PATTERN Pattern, + IN UINT8 Buffer[], + IN UINT16 Size, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + STATIC UINT8 PatternData[2] = {0x55, 0xAA}; + + LibAmdMemFill (Buffer, PatternData[Pattern == TestPattern0 ? TestPattern1 : TestPattern0], Size, StdHeader); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function flushes cache lines + * + * @param[in] Address - System Address [39:8] + * @param[in,out] *MemPtr - Pointer to MEM_DATA_STRUCT + * + */ + +VOID +MemRecUProcIOClFlush ( + IN UINT32 Address, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + MemRecUSetTargetWTIO (Address, MemPtr); + MemRecUFlushPattern (Address); + MemRecUResetTargetWTIO (MemPtr); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function resets the target address space to Write Through IO by disabling IORRs + */ + +VOID +STATIC +MemRecUResetTargetWTIO ( + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + S_UINT64 Smsr; + Smsr.hi = 0; + Smsr.lo = 0; + LibAmdMsrWrite (IORR0_MASK, (UINT64 *)&Smsr, &MemPtr->StdHeader); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets the target range to WT IO (using an IORR overlapping + * the already existing + * @param[in,out] *MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] Address - System Address + * + */ + +VOID +STATIC +MemRecUSetTargetWTIO ( + IN UINT32 Address, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + S_UINT64 SMsr; + + SMsr.lo = Address; + SMsr.hi = 0; + LibAmdMsrWrite (IORR0_BASE,(UINT64 *)&SMsr, &MemPtr->StdHeader); // ;IORR0 Base + SMsr.hi = 0xFFFF; + SMsr.lo = 0xFC000800; + LibAmdMsrWrite (IORR0_MASK, (UINT64 *)&SMsr, &MemPtr->StdHeader); // ;64MB Mask +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * Waits specified number of 10ns cycles + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] Count - Number of 10ns cycles to wait + * + */ + +VOID +MemRecUWait10ns ( + IN UINT32 Count, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + S_UINT64 SMsr; + + LibAmdMsrRead (TSC, (UINT64 *)&SMsr, &MemPtr->StdHeader); + Count += SMsr.lo; + while (SMsr.lo < Count) { + LibAmdMsrRead (TSC, (UINT64 *)&SMsr, &MemPtr->StdHeader); + } +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * Find the entry of platform specific overriding table. + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] EntryType - Entry type + * @param[in] SocketID - Physical socket ID + * @param[in] ChannelID - Physical channel ID + * + * @return NULL - entry could not be found. + * @return Pointer - points to the entry's data. + * + * ---------------------------------------------------------------------------- + */ +VOID * +MemRecFindPSOverrideEntry ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN PSO_ENTRY EntryType, + IN UINT8 SocketID, + IN UINT8 ChannelID + ) +{ + UINT8 *Buffer; + + Buffer = PlatformMemoryConfiguration; + while (Buffer[0] != PSO_END) { + if (Buffer[0] == EntryType) { + if ((Buffer[2] & ((UINT8) 1 << SocketID)) != 0 ) { + if ((Buffer[3] & ((UINT8) 1 << ChannelID)) != 0 ) { + ASSERT ((Buffer[0] == PSO_MAX_DIMMS) ? (Buffer[4] <= MAX_DIMMS_PER_CHANNEL) : TRUE); + ASSERT ((Buffer[0] == PSO_MAX_CHIPSELS) ? (Buffer[4] <= MAX_CS_PER_CHANNEL) : TRUE); + ASSERT ((Buffer[0] == PSO_MAX_CHNLS) ? (Buffer[4] <= MAX_CHANNELS_PER_SOCKET) : TRUE); + return &Buffer[4]; + } + } + } + Buffer += Buffer[1] + 2; + } + return NULL; +} + |