diff options
Diffstat (limited to 'src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/FchLib.c')
-rw-r--r-- | src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/FchLib.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/FchLib.c b/src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/FchLib.c deleted file mode 100644 index 01ae71ed74..0000000000 --- a/src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/FchLib.c +++ /dev/null @@ -1,79 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * FCH IO access common routine - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: FCH - * @e \$Revision$ @e \$Date$ - * - */ - /***************************************************************************** - * - * Copyright (c) 2008 - 2016, 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. - * - ***************************************************************************/ -#include "FchPlatform.h" -#define FILECODE PROC_FCH_COMMON_FCHLIB_FILECODE - -/**< FchStall - Reserved */ -VOID -FchStall ( - IN UINT32 uSec, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT16 timerAddr; - UINT32 startTime; - UINT32 elapsedTime; - - LibAmdMemRead (AccessWidth16, (UINT64) (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG64), &timerAddr, StdHeader); - if ( timerAddr == 0 ) { - uSec = uSec / 2; - while ( uSec != 0 ) { - LibAmdIoRead (AccessWidth8, FCHOEM_IO_DELAY_PORT, (UINT8 *) (&startTime), StdHeader); - uSec--; - } - } else { - LibAmdIoRead (AccessWidth32, timerAddr, &startTime, StdHeader); - for ( ;; ) { - LibAmdIoRead (AccessWidth32, timerAddr, &elapsedTime, StdHeader); - if ( elapsedTime < startTime ) { - elapsedTime = elapsedTime + FCH_MAX_TIMER - startTime; - } else { - elapsedTime = elapsedTime - startTime; - } - if ( (elapsedTime * FCHOEM_ELAPSED_TIME_UNIT / FCHOEM_ELAPSED_TIME_DIVIDER) > uSec ) { - break; - } - } - } -} - |