diff options
Diffstat (limited to 'UnixPkg/UnixAutoScanPei')
| -rw-r--r-- | UnixPkg/UnixAutoScanPei/UnixAutoScan.c | 145 | ||||
| -rw-r--r-- | UnixPkg/UnixAutoScanPei/UnixAutoScan.inf | 60 | ||||
| -rw-r--r-- | UnixPkg/UnixAutoScanPei/UnixAutoScan.msa | 74 |
3 files changed, 279 insertions, 0 deletions
diff --git a/UnixPkg/UnixAutoScanPei/UnixAutoScan.c b/UnixPkg/UnixAutoScanPei/UnixAutoScan.c new file mode 100644 index 0000000000..34f50986ad --- /dev/null +++ b/UnixPkg/UnixAutoScanPei/UnixAutoScan.c @@ -0,0 +1,145 @@ +/*++
+
+Copyright (c) 2006 - 2008, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+ UnixAutoscan.c
+
+Abstract:
+ This PEIM to abstract memory auto-scan in an Unix environment.
+
+Revision History
+
+--*/
+
+#include "PiPei.h"
+#include <Ppi/UnixAutoScan.h>
+#include <Ppi/BaseMemoryTest.h>
+#include <Ppi/MemoryDiscovered.h>
+
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/HobLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+
+EFI_STATUS
+EFIAPI
+PeimInitializeUnixAutoScan (
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+ )
+/*++
+
+Routine Description:
+ Perform a call-back into the SEC simulator to get a memory value
+
+Arguments:
+ FfsHeader - General purpose data available to every PEIM
+ PeiServices - General purpose services available to every PEIM.
+
+Returns:
+ None
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
+ PEI_UNIX_AUTOSCAN_PPI *PeiUnixService;
+ UINT64 MemorySize;
+ EFI_PHYSICAL_ADDRESS MemoryBase;
+ PEI_BASE_MEMORY_TEST_PPI *MemoryTestPpi;
+ EFI_PHYSICAL_ADDRESS ErrorAddress;
+ UINTN Index;
+ EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
+
+
+ DEBUG ((EFI_D_ERROR, "Unix Autoscan PEIM Loaded\n"));
+
+ //
+ // Get the PEI UNIX Autoscan PPI
+ //
+ Status = (**PeiServices).LocatePpi (
+ PeiServices,
+ &gPeiUnixAutoScanPpiGuid, // GUID
+ 0, // INSTANCE
+ &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
+ (VOID **)&PeiUnixService // PPI
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Get the Memory Test PPI
+ //
+ Status = (**PeiServices).LocatePpi (
+ PeiServices,
+ &gPeiBaseMemoryTestPpiGuid,
+ 0,
+ NULL,
+ (VOID **)&MemoryTestPpi
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Index = 0;
+ do {
+ Status = PeiUnixService->UnixAutoScan (Index, &MemoryBase, &MemorySize);
+ if (!EFI_ERROR (Status)) {
+ Attributes =
+ (
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
+ );
+
+ if (Index == 0) {
+ //
+ // For the first area register it as PEI tested memory
+ //
+ Status = MemoryTestPpi->BaseMemoryTest (
+ PeiServices,
+ MemoryTestPpi,
+ MemoryBase,
+ MemorySize,
+ Quick,
+ &ErrorAddress
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Register the "tested" memory with the PEI Core
+ //
+ Status = (**PeiServices).InstallPeiMemory (PeiServices, MemoryBase, MemorySize);
+ ASSERT_EFI_ERROR (Status);
+
+ Attributes |= EFI_RESOURCE_ATTRIBUTE_TESTED;
+ }
+
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes,
+ MemoryBase,
+ MemorySize
+ );
+ }
+ Index++;
+ } while (!EFI_ERROR (Status));
+
+ //
+ // Build the CPU hob with 36-bit addressing and 16-bits of IO space.
+ //
+ BuildCpuHob (36, 16);
+
+ return Status;
+}
diff --git a/UnixPkg/UnixAutoScanPei/UnixAutoScan.inf b/UnixPkg/UnixAutoScanPei/UnixAutoScan.inf new file mode 100644 index 0000000000..2b02e41aa8 --- /dev/null +++ b/UnixPkg/UnixAutoScanPei/UnixAutoScan.inf @@ -0,0 +1,60 @@ +#/** @file
+# Component description file for UnixAutoScan module
+#
+# This module abstracts memory auto-scan in a Unix environment.
+# Copyright (c) 2006, Intel Corporation
+#
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = UnixAutoScan
+ FILE_GUID = f3f36cb0-8985-11db-b195-0040d02b1835
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+ ENTRY_POINT = PeimInitializeUnixAutoScan
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+ UnixAutoScan.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ UnixPkg/UnixPkg.dec
+
+[LibraryClasses]
+ PeiServicesTablePointerLib
+ PeiServicesLib
+ HobLib
+ BaseMemoryLib
+ BaseLib
+ PeimEntryPoint
+ DebugLib
+
+
+[Ppis]
+ gEfiPeiMemoryDiscoveredPpiGuid # PPI ALWAYS_PRODUCED
+ gPeiBaseMemoryTestPpiGuid # PPI ALWAYS_CONSUMED
+ gPeiUnixAutoScanPpiGuid # PPI ALWAYS_CONSUMED
+
+
+[Depex]
+ gPeiUnixAutoScanPpiGuid AND gEfiPeiMasterBootModePpiGuid AND gPeiBaseMemoryTestPpiGuid
+
diff --git a/UnixPkg/UnixAutoScanPei/UnixAutoScan.msa b/UnixPkg/UnixAutoScanPei/UnixAutoScan.msa new file mode 100644 index 0000000000..60830b613c --- /dev/null +++ b/UnixPkg/UnixAutoScanPei/UnixAutoScan.msa @@ -0,0 +1,74 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> + <MsaHeader> + <ModuleName>UnixAutoScan</ModuleName> + <ModuleType>PEIM</ModuleType> + <GuidValue>f3f36cb0-8985-11db-b195-0040d02b1835</GuidValue> + <Version>1.0</Version> + <Abstract>Component description file for UnixAutoScan module</Abstract> + <Description>This module abstracts memory auto-scan in a Unix environment.</Description> + <Copyright>Copyright (c) 2006, Intel Corporation</Copyright> + <License>All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License> + <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification> + </MsaHeader> + <ModuleDefinitions> + <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures> + <BinaryModule>false</BinaryModule> + <OutputFileBasename>UnixAutoScan</OutputFileBasename> + </ModuleDefinitions> + <LibraryClassDefinitions> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>DebugLib</Keyword> + </LibraryClass> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>PeimEntryPoint</Keyword> + </LibraryClass> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>BaseLib</Keyword> + </LibraryClass> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>BaseMemoryLib</Keyword> + </LibraryClass> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>HobLib</Keyword> + </LibraryClass> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>PeiServicesLib</Keyword> + </LibraryClass> + <LibraryClass Usage="ALWAYS_CONSUMED"> + <Keyword>PeiServicesTablePointerLib</Keyword> + </LibraryClass> + </LibraryClassDefinitions> + <SourceFiles> + <Filename>UnixAutoScan.c</Filename> + <Filename>UnixAutoScan.dxs</Filename> + </SourceFiles> + <PackageDependencies> + <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/> + <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/> + <Package PackageGuid="f2805c44-8985-11db-9e98-0040d02b1835"/> + </PackageDependencies> + <PPIs> + <Ppi Usage="ALWAYS_CONSUMED"> + <PpiCName>gPeiUnixAutoScanPpiGuid</PpiCName> + </Ppi> + <Ppi Usage="ALWAYS_CONSUMED"> + <PpiCName>gPeiBaseMemoryTestPpiGuid</PpiCName> + </Ppi> + <Ppi Usage="ALWAYS_PRODUCED"> + <PpiCName>gEfiPeiMemoryDiscoveredPpiGuid</PpiCName> + </Ppi> + </PPIs> + <Externs> + <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification> + <Specification>EDK_RELEASE_VERSION 0x00020000</Specification> + <Extern> + <ModuleEntryPoint>PeimInitializeUnixAutoScan</ModuleEntryPoint> + </Extern> + </Externs> +</ModuleSurfaceArea> |