diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb800/AMDLIB.c')
-rw-r--r-- | src/vendorcode/amd/cimx/sb800/AMDLIB.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb800/AMDLIB.c b/src/vendorcode/amd/cimx/sb800/AMDLIB.c new file mode 100644 index 0000000000..9aa4ce2c7a --- /dev/null +++ b/src/vendorcode/amd/cimx/sb800/AMDLIB.c @@ -0,0 +1,92 @@ +/* + ***************************************************************************** + * + * 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. + * + * *************************************************************************** + * + */ + +#include "SBPLATFORM.h" +#include "cbtypes.h" + +UINT8 +getNumberOfCpuCores ( + OUT VOID + ) +{ + UINT8 Result; + Result = 1; + Result = ReadNumberOfCpuCores (); + return Result; +} + +UINT32 +readAlink ( + IN UINT32 Index + ) +{ + UINT32 Data; + WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32, &Index); + ReadIO (ALINK_ACCESS_DATA, AccWidthUint32, &Data); + //Clear Index + Index = 0; + WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32, &Index); + return Data; +} + +VOID +writeAlink ( + IN UINT32 Index, + IN UINT32 Data + ) +{ + WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32 | S3_SAVE, &Index); + WriteIO (ALINK_ACCESS_DATA, AccWidthUint32 | S3_SAVE, &Data); + //Clear Index + Index = 0; + WriteIO (ALINK_ACCESS_INDEX, AccWidthUint32 | S3_SAVE, &Index); +} + +VOID +rwAlink ( + IN UINT32 Index, + IN UINT32 AndMask, + IN UINT32 OrMask + ) +{ + UINT32 AccesType; + AccesType = Index & 0xE0000000; + if (AccesType == (AXINDC << 29)) { + writeAlink ((SB_AX_INDXC_REG30 | AccesType), Index & 0x1FFFFFFF); + Index = (SB_AX_DATAC_REG34 | AccesType); + } else if (AccesType == (AXINDP << 29)) { + writeAlink ((SB_AX_INDXP_REG38 | AccesType), Index & 0x1FFFFFFF); + Index = (SB_AX_DATAP_REG3C | AccesType); + } + writeAlink (Index, (readAlink (Index) & AndMask) | OrMask ); +} + |