init. 1AQQW051HEADmaster

4 files changed, 173 insertions, 0 deletions

diff --git a/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.asl b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.asl
new file mode 100644
index 0000000..e9df479
--- /dev/null
+++ b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.asl
@@ -0,0 +1,52 @@
+
+DefinitionBlock (
+	"AcpiDebug.aml",
+	"SSDT",
+	1,
+	"Intel_",
+	"ADebTabl",
+	0x1000
+  )
+{
+  Scope(\)
+  {
+    //
+    // These pointers are patched during POST.
+    // 
+    Name(DPTR, 0x80000000) // Address of Acpi debug memory buffer, fixed up during POST
+    Name(EPTR, 0x80000000) // End of Acpi debug memory buffer, fixed up during POST
+    Name(CPTR, 0x80000000) // Current pointer used as an index into the buffer(starts after the buffer signature), fixed up during POST
+
+    //
+    //Use a Mutex to prevent multiple calls from simutaneously writing to the same memory.
+    //
+    Mutex(MMUT, 0)
+
+    //
+    // Write a string to a memory buffer
+    //
+    Method(MDBG,1,Serialized)
+    {
+        Store (Acquire(MMUT, 1000),Local0)  // save Acquire result so we can check for Mutex acquired
+        If (LEqual(Local0, Zero))  // check for Mutex acquired
+        {
+          OperationRegion(ABLK, SystemMemory, CPTR, 16) // Operation region to allow writes to ACPI debug buffer
+          Field(ABLK, ByteAcc, NoLock, Preserve) 
+          {
+            Offset(0x0),
+            AAAA,	128  // 16 byte string or data
+          }
+          Store(Arg0,AAAA)  // anything past string buffer size is ignored by ACPI
+
+          Add(CPTR,16,CPTR) // advance current pointer to next string location in memory buffer
+          If (LGreaterEqual(CPTR,EPTR) ) // check for end of 64kb Acpi debug buffer
+          {
+            Add(DPTR,16,CPTR) // wrap around to beginning of buffer if the end has been reached
+          }
+          Release(MMUT)
+        }
+        Return(Local0) // return error code indicating whether Mutex was acquired
+    }
+
+  } // End Scope
+} // End SSDT
diff --git a/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.cif b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.cif
new file mode 100644
index 0000000..9c26ea5
--- /dev/null
+++ b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.cif
@@ -0,0 +1,10 @@
+<component>
+	name = "SsdtAcpiDebug"
+	category = ModulePart
+	LocalRoot = "Board\EM\Platform\SsdtAcpiDebug"
+	RefName = "SsdtAcpiDebug"
+[files]
+"SsdtAcpiDebug.sdl"
+"SsdtAcpiDebug.mak"
+"SsdtAcpiDebug.asl"
+<endComponent>
diff --git a/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.mak b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.mak
new file mode 100644
index 0000000..98910bc
--- /dev/null
+++ b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.mak
@@ -0,0 +1,80 @@
+#*************************************************************************
+#*************************************************************************
+#**                                                                     **
+#**        (C)Copyright 1985-2011, American Megatrends, Inc.            **
+#**                                                                     **
+#**                       All Rights Reserved.                          **
+#**                                                                     **
+#**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093           **
+#**                                                                     **
+#**                       Phone: (770)-246-8600                         **
+#**                                                                     **
+#*************************************************************************
+#*************************************************************************
+
+#*************************************************************************
+#<AMI_FHDR_START>
+#
+# Name: SsdtAcpiDebug.mak
+#
+# Description: MAke file to build Aptio ACPI ASL components
+# 
+#
+#<AMI_FHDR_END>
+#*************************************************************************
+all : BuildACPIDEBUG
+
+BuildACPIDEBUG : $(BUILD_DIR)\ACPIDEBUG.ffs
+
+#-----------------------------------------------------------------------
+# ASL compiler definition
+#-----------------------------------------------------------------------
+!IF "$(ACPIPLATFORM_ASL_COMPILER)"==""
+!ERROR It is an invalid path, please check your ASL compiler path.
+!ENDIF
+
+IASL = $(ACPIPLATFORM_ASL_COMPILER)  
+#-----------------------------------------------------------------------
+$(BUILD_DIR)\SsdtAcpiDebug.aml : $(INTEL_ACPIDEBUG_ASL_FILE) 
+  @cl /C /EP $(INTEL_ACPIDEBUG_ASL_FILE) > $(BUILD_DIR)\SsdtAcpiDebug.asl
+  $(IASL) -p $(BUILD_DIR)\SsdtAcpiDebug.aml $(BUILD_DIR)\SsdtAcpiDebug.asl
+
+$(BUILD_DIR)\SsdtAcpiDebug.sec: $(BUILD_DIR)\SsdtAcpiDebug.aml
+  $(GENSECTION) -I $*.aml -O $@ -S EFI_SECTION_RAW
+
+#Note. Expand the package with SsdtAcpiDebug tables. 
+# DXE phase will load the tables 
+# and update Aml contents if provided in Acpiplatform.c
+
+$(BUILD_DIR)\ACPIDEBUG.ffs: $(BUILD_DIR)\SsdtAcpiDebug.sec
+  $(GENFFSFILE) -B $(BUILD_DIR) -V -o $@ -P1 <<$(BUILD_DIR)\SsdtAcpiDebug.pkg
+
+PACKAGE.INF
+[.]
+BASE_NAME                   = ACPIDEBUG
+FFS_FILEGUID                = 94AB6AED-9719-48ef-831C-2E9C29758C33                              
+FFS_FILETYPE                = EFI_FV_FILETYPE_FREEFORM
+FFS_ATTRIB_CHECKSUM         = TRUE
+
+IMAGE_SCRIPT =
+{
+  Compress (dummy) {
+	$(PROJECT_DIR)\$(BUILD_DIR)\SsdtAcpiDebug.sec
+  }
+}
+<<KEEP
+
+
+#*************************************************************************
+#*************************************************************************
+#**                                                                     **
+#**        (C)Copyright 1985-2011, American Megatrends, Inc.            **
+#**                                                                     **
+#**                       All Rights Reserved.                          **
+#**                                                                     **
+#**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093           **
+#**                                                                     **
+#**                       Phone: (770)-246-8600                         **
+#**                                                                     **
+#*************************************************************************
+#*************************************************************************
diff --git a/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.sdl b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.sdl
new file mode 100644
index 0000000..a754a9b
--- /dev/null
+++ b/Board/EM/Platform/SsdtAcpiDebug/SsdtAcpiDebug.sdl
@@ -0,0 +1,31 @@
+TOKEN
+	Name  = "ACPIDEBUG_SUPPORT"
+	Value  = "1"
+	Help  = "Main switch to enable SsdtAcpiDebug support in Project"
+	TokenType = Boolean
+	TargetMAK = Yes
+	TargetH = Yes
+	Master = Yes
+End
+
+PATH
+	Name  = "INTEL_SSDTACPIDEBUG_DIR"
+End
+
+TOKEN
+	Name  = "INTEL_ACPIDEBUG_ASL_FILE"
+	Value  = "$(INTEL_SSDTACPIDEBUG_DIR)\SsdtAcpiDebug.asl"
+	TokenType = Expression
+	TargetMAK = Yes
+End
+
+MODULE
+	Help  = "Includes SsdtAcpiDebug.mak to Project"
+	File  = "SsdtAcpiDebug.mak"
+End
+
+ELINK
+	Name  = "$(BUILD_DIR)\ACPIDEBUG.ffs"
+	Parent  = "FV_MAIN"
+	InvokeOrder = AfterParent
+End