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| author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
|---|---|---|
| committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
| commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
| tree | eebe9b0d0ca03062955223097e57da84dd618b9a /Board/CPU/CpuPeiDebugger.c | |
| download | zprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz | |
Diffstat (limited to 'Board/CPU/CpuPeiDebugger.c')
| -rw-r--r-- | Board/CPU/CpuPeiDebugger.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/Board/CPU/CpuPeiDebugger.c b/Board/CPU/CpuPeiDebugger.c new file mode 100644 index 0000000..de14bfe --- /dev/null +++ b/Board/CPU/CpuPeiDebugger.c @@ -0,0 +1,99 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1987-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/Haswell/AMI Cpu PKG/CPU Board/CpuPeiDebugger.c 1 2/07/12 3:57a Davidhsieh $ +// +// $Revision: 1 $ +// +// $Date: 2/07/12 3:57a $ +// +//***************************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/Haswell/AMI Cpu PKG/CPU Board/CpuPeiDebugger.c $ +// +// 1 2/07/12 3:57a Davidhsieh +// +//***************************************************************************** + +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: CpuPeiDebugger.C +// +// Description: +// This file contains PEI stage board component code for Template CPU module +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> +#include <Efi.h> +#include <AmiLib.h> +#include <Token.h> +#include "AmiDebugPort.h" +#include "CpuCspLib.h" + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: CPUPEIDBG_Initialize +// +// Description: +// This eLink function is used to initialize CPU for PEI debugger support +// +// Input: DbgXportIfStruc Debug transport interface structure +// +// Output: EFI_STATUS +// +// Notes: PORTING REQUIRED +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +EFI_STATUS +CPUPEIDBG_Initialize ( + PEI_DBG_PORT_INFO *DebugPort +) +{ + MemReadWrite32((UINT32*)(UINTN)(LOCAL_APIC_BASE + APIC_SPURIOUS_VECTOR_REGISTER), 1 << 8, 0xffffffff); + + //-------------------------- + //Program Virtual Wire Mode. + //-------------------------- + + //Program LINT0 vector as ExtInt + MemReadWrite32((UINT32*)(UINTN)(LOCAL_APIC_BASE + APIC_LVT_LINT0_REGISTER), + 0x700, 0xfffe00ff + ); + + //Program the LINT1 vector entry as NMI + MemReadWrite32((UINT32*)(UINTN)(LOCAL_APIC_BASE + APIC_LVT_LINT1_REGISTER), + 0x10400, 0xfffe00ff + ); + + return EFI_SUCCESS; +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1987-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |