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/CPU/Family/0x10/cpuF10CacheFlushOnHalt.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/CPU/Family/0x10/cpuF10CacheFlushOnHalt.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10CacheFlushOnHalt.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10CacheFlushOnHalt.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10CacheFlushOnHalt.c new file mode 100644 index 0000000000..6a70ced71c --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10CacheFlushOnHalt.c @@ -0,0 +1,144 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD CPU Cache Flush On Halt Function. + * + * Contains code to Level the Feature in a multi-socket system + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/Family/0x10 + * @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 "cpuRegisters.h" +#include "cpuServices.h" +#include "cpuFamilyTranslation.h" +#include "GeneralServices.h" +#include "cpuPostInit.h" +#include "cpuFeatures.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) +#define FILECODE PROC_CPU_FAMILY_0X10_CPUF10CACHEFLUSHONHALT_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * P U B L I C F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * Enable Cpu Cache Flush On Halt Function + * + * @param[in] FamilySpecificServices The current Family Specific Services. + * @param[in] EntryPoint Timepoint designator. + * @param[in] PlatformConfig Contains the runtime modifiable feature input data. + * @param[in] StdHeader Config Handle for library, services. + */ +VOID +SetF10CacheFlushOnHaltRegister ( + IN CPU_CFOH_FAMILY_SERVICES *FamilySpecificServices, + IN UINT64 EntryPoint, + IN PLATFORM_CONFIGURATION *PlatformConfig, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 AndMask; + UINT32 OrMask; + UINT32 CoreCount; + CPU_LOGICAL_ID LogicalId; + PCI_ADDR PciAddress; + + if ((EntryPoint & CPU_FEAT_AFTER_POST_MTRR_SYNC) != 0) { + // Initialize F3xDC + // bits[25:19] CacheFlushOnHaltTmr = 28h + // bits[18:16] CacheFlushOnHaltCtl = 111b + PciAddress.Address.Function = FUNC_3; + PciAddress.Address.Register = CLOCK_POWER_TIMING_CTRL2_REG; + AndMask = 0xFC00FFFF; + OrMask = 0x01470000; + + GetLogicalIdOfCurrentCore (&LogicalId, StdHeader); + if ((LogicalId.Revision & AMD_F10_C2) != 0) { + //For F10_C2 single Core, F3xDC[18:16] = 0 + GetActiveCoresInCurrentSocket (&CoreCount, StdHeader); + if (CoreCount == 1) { + OrMask = 0x01400000; + } + } + + IDS_OPTION_HOOK (IDS_CACHE_FLUSH_HLT, &OrMask, StdHeader); + ModifyCurrentSocketPci (&PciAddress, AndMask, OrMask, StdHeader); // F3xDC + } +} + +CONST CPU_CFOH_FAMILY_SERVICES ROMDATA F10CacheFlushOnHalt = +{ + 0, + SetF10CacheFlushOnHaltRegister +};
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