| /** @file | |
| Hob command for EBL (Embedded Boot Loader) | |
| Copyright (c) 2007, Intel Corporation. All rights reserved.<BR> | |
| Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
| 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: Hob.c | |
| Search/Replace Dir with the name of your new command | |
| Boot Mode: | |
| ========== | |
| BOOT_WITH_FULL_CONFIGURATION 0x00 | |
| BOOT_WITH_MINIMAL_CONFIGURATION 0x01 | |
| BOOT_ASSUMING_NO_CONFIGURATION_CHANGES 0x02 | |
| BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS 0x03 | |
| BOOT_WITH_DEFAULT_SETTINGS 0x04 | |
| BOOT_ON_S4_RESUME 0x05 | |
| BOOT_ON_S5_RESUME 0x06 | |
| BOOT_ON_S2_RESUME 0x10 | |
| BOOT_ON_S3_RESUME 0x11 | |
| BOOT_ON_FLASH_UPDATE 0x12 | |
| BOOT_IN_RECOVERY_MODE 0x20 | |
| BOOT_IN_RECOVERY_MODE_MASK 0x40 | |
| BOOT_SPECIAL_MASK 0x80 | |
| Mem Alloc HOB Type: | |
| =================== | |
| typedef enum { | |
| EfiReservedMemoryType = 0x00 | |
| EfiLoaderCode = 0x01 | |
| EfiLoaderData = 0x02 | |
| EfiBootServicesCode = 0x03 | |
| EfiBootServicesData = 0x04 | |
| EfiRuntimeServicesCode = 0x05 | |
| EfiRuntimeServicesData = 0x06 | |
| EfiConventionalMemory = 0x07 | |
| EfiUnusableMemory = 0x08 | |
| EfiACPIReclaimMemory = 0x09 | |
| EfiACPIMemoryNVS = 0x0a | |
| EfiMemoryMappedIO = 0x0b | |
| EfiMemoryMappedIOPortSpace = 0x0c | |
| EfiPalCode = 0x0d | |
| EfiMaxMemoryType = 0x0e | |
| } EFI_MEMORY_TYPE; | |
| Resource Hob Tye: | |
| ================= | |
| EFI_RESOURCE_SYSTEM_MEMORY 0 | |
| EFI_RESOURCE_MEMORY_MAPPED_IO 1 | |
| EFI_RESOURCE_IO 2 | |
| EFI_RESOURCE_FIRMWARE_DEVICE 3 | |
| EFI_RESOURCE_MEMORY_MAPPED_IO_PORT 4 | |
| EFI_RESOURCE_MEMORY_RESERVED 5 | |
| EFI_RESOURCE_IO_RESERVED 6 | |
| EFI_RESOURCE_MAX_MEMORY_TYPE 7 | |
| Resource Hob Attribute (last thing printed): | |
| ============================================ | |
| EFI_RESOURCE_ATTRIBUTE_PRESENT 0x00000001 | |
| EFI_RESOURCE_ATTRIBUTE_INITIALIZED 0x00000002 | |
| EFI_RESOURCE_ATTRIBUTE_TESTED 0x00000004 | |
| EFI_RESOURCE_ATTRIBUTE_SINGLE_BIT_ECC 0x00000008 | |
| EFI_RESOURCE_ATTRIBUTE_MULTIPLE_BIT_ECC 0x00000010 | |
| EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_1 0x00000020 | |
| EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_2 0x00000040 | |
| EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED 0x00000080 | |
| EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED 0x00000100 | |
| EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED 0x00000200 | |
| EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE 0x00000400 | |
| EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE 0x00000800 | |
| EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE 0x00001000 | |
| EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE 0x00002000 | |
| EFI_RESOURCE_ATTRIBUTE_16_BIT_IO 0x00004000 | |
| EFI_RESOURCE_ATTRIBUTE_32_BIT_IO 0x00008000 | |
| EFI_RESOURCE_ATTRIBUTE_64_BIT_IO 0x00010000 | |
| EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED 0x00020000 | |
| **/ | |
| #include "Ebl.h" | |
| // BugBug: Autogen does not allow this to be included currently | |
| //#include <EdkModulePkg/Include/EdkDxe.h> | |
| GLOBAL_REMOVE_IF_UNREFERENCED char *mHobResourceType[] = { | |
| "Memory ", | |
| "MMIO ", | |
| "IO ", | |
| "Firmware ", | |
| "MMIO Port ", | |
| "Reserved ", | |
| "IO Reserved", | |
| "Illegal " | |
| }; | |
| /** | |
| Dump out the HOBs in the system. HOBs are defined in the PI specification | |
| and they are used to hand off information from PEI to DXE. | |
| Argv[0] - "hob" | |
| @param Argc Number of command arguments in Argv | |
| @param Argv Array of strings that represent the parsed command line. | |
| Argv[0] is the command name | |
| @return EFI_SUCCESS | |
| **/ | |
| EFI_STATUS | |
| EblHobCmd ( | |
| IN UINTN Argc, | |
| IN CHAR8 **Argv | |
| ) | |
| { | |
| UINTN CurrentRow; | |
| EFI_PEI_HOB_POINTERS Hob; | |
| EFI_MEMORY_TYPE_INFORMATION *EfiMemoryTypeInformation; | |
| UINTN Index; | |
| CurrentRow = 0; | |
| for (Hob.Raw = GetHobList (); !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) { | |
| if (Hob.Header->HobType == EFI_HOB_TYPE_HANDOFF) { | |
| AsciiPrint ("PHIT HOB Ver %x Boot Mode %02x Top %lx Bottom %lx\n", | |
| Hob.HandoffInformationTable->Version, | |
| Hob.HandoffInformationTable->BootMode, | |
| Hob.HandoffInformationTable->EfiMemoryTop, | |
| Hob.HandoffInformationTable->EfiMemoryBottom | |
| ); | |
| if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) { | |
| return EFI_SUCCESS; | |
| } | |
| AsciiPrint (" Free Top %lx Free Bottom %lx End Of HOB %lx\n", | |
| Hob.HandoffInformationTable->EfiFreeMemoryTop, | |
| Hob.HandoffInformationTable->EfiFreeMemoryBottom, | |
| Hob.HandoffInformationTable->EfiEndOfHobList | |
| ); | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_MEMORY_ALLOCATION) { | |
| // mod(%) on array index is just to prevent buffer overrun | |
| AsciiPrint ("Mem Alloc HOB %a %g %08lx:%lx\n", | |
| (Hob.MemoryAllocation->AllocDescriptor.MemoryType < EfiMaxMemoryType) ? gMemMapType[Hob.MemoryAllocation->AllocDescriptor.MemoryType] : "ILLEGAL TYPE", | |
| &Hob.MemoryAllocation->AllocDescriptor.Name, | |
| Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress, | |
| Hob.MemoryAllocation->AllocDescriptor.MemoryLength | |
| ); | |
| if (CompareGuid (&gEfiHobMemoryAllocModuleGuid, &Hob.MemoryAllocation->AllocDescriptor.Name)) { | |
| if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) { | |
| return EFI_SUCCESS; | |
| } | |
| AsciiPrint (" Module Name %g EntryPoint %lx\n", &Hob.MemoryAllocationModule->ModuleName, Hob.MemoryAllocationModule->EntryPoint); | |
| } | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) { | |
| AsciiPrint ("Resource HOB %a %g %08lx:%lx\n Attributes: %08x\n", | |
| (Hob.ResourceDescriptor->ResourceType < EFI_RESOURCE_MAX_MEMORY_TYPE) ? mHobResourceType[Hob.ResourceDescriptor->ResourceType] : mHobResourceType[EFI_RESOURCE_MAX_MEMORY_TYPE], | |
| &Hob.ResourceDescriptor->Owner, | |
| Hob.ResourceDescriptor->PhysicalStart, | |
| Hob.ResourceDescriptor->ResourceLength, | |
| Hob.ResourceDescriptor->ResourceAttribute | |
| ); | |
| if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) { | |
| return EFI_SUCCESS; | |
| } | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION) { | |
| AsciiPrint ("GUID HOB %g\n", &Hob.Guid->Name); | |
| if (CompareGuid (&gEfiMemoryTypeInformationGuid, &Hob.Guid->Name)) { | |
| EfiMemoryTypeInformation = GET_GUID_HOB_DATA (Hob.Guid); | |
| for (Index = 0; Index < (GET_GUID_HOB_DATA_SIZE (Hob.Guid)/sizeof (EFI_MEMORY_TYPE_INFORMATION)); Index++, EfiMemoryTypeInformation++) { | |
| if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) { | |
| return EFI_SUCCESS; | |
| } | |
| AsciiPrint (" %a 0x%08x\n", | |
| (EfiMemoryTypeInformation->Type < EfiMaxMemoryType) ? gMemMapType[EfiMemoryTypeInformation->Type] : "END ", | |
| EfiMemoryTypeInformation->NumberOfPages | |
| ); | |
| } | |
| } | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_FV) { | |
| AsciiPrint ("FV HOB %08lx:%08lx\n", Hob.FirmwareVolume->BaseAddress, Hob.FirmwareVolume->Length); | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_CPU) { | |
| AsciiPrint ("CPU HOB: Mem %x IO %x\n", Hob.Cpu->SizeOfMemorySpace, Hob.Cpu->SizeOfIoSpace); | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_MEMORY_POOL) { | |
| AsciiPrint ("Mem Pool HOB:\n"); | |
| /* Not in PI | |
| } else if (Hob.Header->HobType == EFI_HOB_TYPE_CV) { | |
| AsciiPrint ("CV HOB: %08lx:%08lx\n", Hob.CapsuleVolume->BaseAddress, Hob.CapsuleVolume->Length); | |
| */ | |
| } | |
| if (EblAnyKeyToContinueQtoQuit (&CurrentRow, FALSE)) { | |
| break; | |
| } | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mCmdHobTemplate[] = | |
| { | |
| { | |
| "hob", | |
| "; dump HOBs", | |
| NULL, | |
| EblHobCmd | |
| } | |
| }; | |
| /** | |
| Initialize the commands in this in this file | |
| **/ | |
| VOID | |
| EblInitializeHobCmd ( | |
| VOID | |
| ) | |
| { | |
| if (FeaturePcdGet (PcdEmbeddedHobCmd)) { | |
| EblAddCommands (mCmdHobTemplate, sizeof (mCmdHobTemplate)/sizeof (EBL_COMMAND_TABLE)); | |
| } | |
| } | |