diff options
Diffstat (limited to 'src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/MemLib.c')
-rw-r--r-- | src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/MemLib.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/MemLib.c b/src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/MemLib.c deleted file mode 100644 index de263dd3d2..0000000000 --- a/src/vendorcode/amd/pi/00670F00/Proc/Fch/Common/MemLib.c +++ /dev/null @@ -1,147 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * FCH memory access lib - * - * - * - * @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" - /* - * Header removed for coreboot. - * #include "Ids.h" - */ -#define FILECODE PROC_FCH_COMMON_MEMLIB_FILECODE - - -/** - * ReadMem - Read FCH BAR Memory - * - * @param[in] Address - Memory BAR address - * @param[in] OpFlag - Access width - * @param[in] *ValuePtr - In/Out value pointer - * - */ -VOID -ReadMem ( - IN UINT32 Address, - IN UINT8 OpFlag, - IN VOID *ValuePtr - ) -{ - OpFlag = OpFlag & 0x7f; - - switch ( OpFlag ) { - case AccessWidth8: - *((UINT8*)ValuePtr) = *((volatile UINT8*) ((UINTN)Address)); - break; - - case AccessWidth16: - *((UINT16*)ValuePtr) = *((volatile UINT16*) ((UINTN)Address)); - break; - - case AccessWidth32: - *((UINT32*)ValuePtr) = *((volatile UINT32*) ((UINTN)Address)); - break; - - default: - ASSERT (FALSE); - break; - } -} - -/** - * WriteMem - Write FCH BAR Memory - * - * @param[in] Address - Memory BAR address - * @param[in] OpFlag - Access width - * @param[in] *ValuePtr - In/Out Value pointer - * - */ -VOID -WriteMem ( - IN UINT32 Address, - IN UINT8 OpFlag, - IN VOID *ValuePtr - ) -{ - OpFlag = OpFlag & 0x7f; - - switch ( OpFlag ) { - case AccessWidth8 : - *((volatile UINT8*) ((UINTN)Address)) = *((UINT8*)ValuePtr); - break; - - case AccessWidth16: - *((volatile UINT16*) ((UINTN)Address)) = *((UINT16*)ValuePtr); - break; - - case AccessWidth32: - *((volatile UINT32*) ((UINTN)Address)) = *((UINT32*)ValuePtr); - break; - - default: - ASSERT (FALSE); - break; - } -} - -/** - * RwMem - Read & Write FCH BAR Memory - * - * @param[in] Address - Memory BAR address - * @param[in] OpFlag - Access width - * @param[in] Mask - Mask Value of data - * @param[in] Data - Write data - * - */ -VOID -RwMem ( - IN UINT32 Address, - IN UINT8 OpFlag, - IN UINT32 Mask, - IN UINT32 Data - ) -{ - UINT32 Result; - - ReadMem (Address, OpFlag, &Result); - Result = (Result & Mask) | Data; - WriteMem (Address, OpFlag, &Result); - ReadMem (Address, OpFlag, &Result); -} - |