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6f42710192
Remove clear FSP hob from Uefi payload boot path because Fsp NotifyPhase needs FSP hob to work. Fixed 32bit address FspHotList in FSP INFO. UEFI payload consumes ths info to clear FSP hob. Move clear FSP hob at EndOfFirmware for Osloader. Signed-off-by: Kevin Tsai <kevin.tsai@intel.com>
169 lines
3.2 KiB
C
169 lines
3.2 KiB
C
/** @file
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Shell command `hob` to list HOBs.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/ShellLib.h>
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#include <Library/DebugLib.h>
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#include <Library/HobLib.h>
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#include <Guid/LoaderFspInfoGuid.h>
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/**
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List HOBs.
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@param[in] Shell shell instance
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@param[in] Argc number of command line arguments
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@param[in] Argv command line arguments
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@retval EFI_SUCCESS
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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ShellCommandHobFunc (
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IN SHELL *Shell,
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IN UINTN Argc,
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IN CHAR16 *Argv[]
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);
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CONST SHELL_COMMAND ShellCommandHob = {
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L"hob",
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L"List HOBs",
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&ShellCommandHobFunc
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};
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/**
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Get string description of HOB type.
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@param[in] Type Numeric HOB type
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@retval Type string
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**/
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STATIC
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CONST CHAR16 *
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EFIAPI
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HobTypeToStr (
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IN UINTN Type
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)
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{
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switch (Type) {
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case EFI_HOB_TYPE_HANDOFF:
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return L"HANDOFF";
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case EFI_HOB_TYPE_MEMORY_ALLOCATION:
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return L"MEMORY_ALLOCATION";
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case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
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return L"RESOURCE_DESCRIPTOR";
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case EFI_HOB_TYPE_GUID_EXTENSION:
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return L"GUID_EXTENSION";
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case EFI_HOB_TYPE_FV:
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return L"FV";
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case EFI_HOB_TYPE_CPU:
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return L"CPU";
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case EFI_HOB_TYPE_MEMORY_POOL:
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return L"MEMORY_POOL";
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case EFI_HOB_TYPE_FV2:
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return L"FV2";
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case EFI_HOB_TYPE_LOAD_PEIM_UNUSED:
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return L"LOAD_PEIM_UNUSED";
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case EFI_HOB_TYPE_UEFI_CAPSULE:
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return L"UEFI_CAPSULE";
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case EFI_HOB_TYPE_UNUSED:
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return L"UNUSED";
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default:
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return L"Unknown";
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}
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}
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/**
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List HOBs.
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@param[in] HobList hob list pointer
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@retval EFI_SUCCESS
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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ListHobs (
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IN VOID *HobList
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)
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{
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EFI_PEI_HOB_POINTERS Hob;
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UINTN Count;
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Count = 0;
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Hob.Raw = HobList;
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while (!END_OF_HOB_LIST (Hob.Raw)) {
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ShellPrint (L"%3d: 0x%08p 0x%04x %s",
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Count,
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Hob.Raw,
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Hob.Header->HobLength,
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HobTypeToStr (Hob.Header->HobType));
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// Display HOB type-specific information
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switch (Hob.Header->HobType) {
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case EFI_HOB_TYPE_GUID_EXTENSION:
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ShellPrint (L" (%g)\n", & (Hob.Guid->Name));
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break;
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default:
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ShellPrint (L"\n");
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break;
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}
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Hob.Raw = GET_NEXT_HOB (Hob);
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Count++;
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}
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return EFI_SUCCESS;
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}
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/**
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List HOBs.
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@param[in] Shell shell instance
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@param[in] Argc number of command line arguments
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@param[in] Argv command line arguments
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@retval EFI_SUCCESS
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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ShellCommandHobFunc (
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IN SHELL *Shell,
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IN UINTN Argc,
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IN CHAR16 *Argv[]
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)
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{
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VOID *HobList;
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LOADER_FSP_INFO *FspInfo;
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HobList = GetHobList();
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ASSERT (HobList != NULL);
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// Display Loader HOBs
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ShellPrint (L"Loader HOBs\n");
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ShellPrint (L"========================================\n");
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ListHobs (HobList);
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// Display FSP HOBs
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FspInfo = GetNextGuidHob (&gLoaderFspInfoGuid, HobList);
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ASSERT (FspInfo != NULL);
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FspInfo = GET_GUID_HOB_DATA (FspInfo);
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ShellPrint (L"\nFSP HOBs\n");
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ShellPrint (L"========================================\n");
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ListHobs ((VOID*)(UINTN)FspInfo->FspHobList);
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return EFI_SUCCESS;
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}
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