From 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc Mon Sep 17 00:00:00 2001 From: zbao Date: Mon, 2 Jul 2012 14:19:14 +0800 Subject: AGESA F15tn: AMD family15 AGESA code for Trinity AMD AGESA code for trinity. Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592 Signed-off-by: Zheng Bao Signed-off-by: zbao Reviewed-on: http://review.coreboot.org/1155 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- .../Library/GnbTimerLibWrap0/GnbTimerLibWrap0.c | 184 +++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 src/vendorcode/amd/agesa/f15tn/Proc/GNB/Library/GnbTimerLibWrap0/GnbTimerLibWrap0.c (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Library') diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Library/GnbTimerLibWrap0/GnbTimerLibWrap0.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Library/GnbTimerLibWrap0/GnbTimerLibWrap0.c new file mode 100644 index 0000000000..c1f302376f --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Library/GnbTimerLibWrap0/GnbTimerLibWrap0.c @@ -0,0 +1,184 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Various Timer services. + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +* *************************************************************************** +* +*/ + + +#include "AGESA.h" +#include "amdlib.h" +#include "S3SaveState.h" +#include "Gnb.h" +#include "GnbLib.h" +#include "GnbTimerLib.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_LIBRARY_GNBTIMERLIBWRAP0_GNBTIMERLIBWRAP0_FILECODE + + +VOID +GnbLibStallS3Script ( + IN AMD_CONFIG_PARAMS *StdHeader, + IN UINT16 ContextLength, + IN VOID* Context + ); + +/*----------------------------------------------------------------------------------------*/ +/* + * Stall and save to script table + * + * + * + * @param[in] Microsecond Stall time + * @param[in] StdHeader Standard configuration header + */ + +VOID +GnbLibStallS3Save ( + IN UINT32 Microsecond, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + S3_SAVE_DISPATCH (StdHeader, GnbLibStallS3Script_ID, sizeof (Microsecond), &Microsecond); + GnbLibStall (Microsecond, StdHeader); +} + + +/*----------------------------------------------------------------------------------------*/ +/* + * Stall + * + * + * + * @param[in] Microsecond Stall time + * @param[in] StdHeader Standard configuration header + */ + +VOID +GnbLibStall ( + IN UINT32 Microsecond, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 TimeStampStart; + UINT32 TimeStampDelta; + UINT32 TimeStampCurrent; + + TimeStampStart = GnbLibTimeStamp (StdHeader); + do { + TimeStampCurrent = GnbLibTimeStamp (StdHeader); + TimeStampDelta = ((TimeStampCurrent > TimeStampStart) ? (TimeStampCurrent - TimeStampStart) : (0xffffffffull - TimeStampStart + TimeStampCurrent)); + } while (TimeStampDelta < Microsecond); +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Stall S3 script + * + * + * + * @param[in] StdHeader Standard configuration header + * @param[in] ContextLength Context Length (not used) + * @param[in] Context pointer to UINT32 number of us + */ +VOID +GnbLibStallS3Script ( + IN AMD_CONFIG_PARAMS *StdHeader, + IN UINT16 ContextLength, + IN VOID* Context + ) +{ + GnbLibStall (* ((UINT32*) Context), StdHeader); +} +/*----------------------------------------------------------------------------------------*/ +/* + * Time stamp in us + * + * + * + * @param[in] StdHeader Standard configuration header + * @retval TRUE Device is a bridge + * @retval FALSE Device is not a bridge + */ + +UINT32 +GnbLibTimeStamp ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 TimeStamp; + GnbLibPciIndirectRead ( + MAKE_SBDFO (0, 0, 0, 0, 0xE0), + 0x13080F0, + AccessWidth32, + &TimeStamp, + StdHeader + ); + return TimeStamp; +} + -- cgit v1.2.3