Linuxbootsupport v3

UefiPayloadPkg/Library/LbParseLib/LbParseLib.c

@@ -0,0 +1,187 @@
+/** @file
+  This library will parse the linuxboot table in memory and extract those required
+  information.
+
+  Copyright (c) 2021, the u-root Authors. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+#include <IndustryStandard/Acpi.h>
+#include <IndustryStandard/SmBios.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BlParseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include <Linuxboot.h>
+#include <Uefi/UefiBaseType.h>
+
+// Retrieve UefiPayloadConfig from Linuxboot's uefiboot
+UefiPayloadConfig*
+GetUefiPayLoadConfig()
+{
+  UefiPayloadConfig *Config;
+  Config = (UefiPayloadConfig*)(UINTN)(PcdGet32(PcdPayloadFdMemBase) - SIZE_64KB);
+  if (Config->Version != UEFI_PAYLOAD_CONFIG_VERSION) {
+    DEBUG((DEBUG_ERROR, "Expect payload Config version: %d, but get %d\n",
+           UEFI_PAYLOAD_CONFIG_VERSION, Config->Version));
+    CpuDeadLoop ();
+  }
+  return Config;
+}
+
+// Align the address and add memory rang to MemInfoCallback
+VOID
+AddMemoryRange (
+  IN BL_MEM_INFO_CALLBACK MemInfoCallback,
+  IN UINTN start,
+  IN UINTN end,
+  IN int type
+  ) {
+  MEMROY_MAP_ENTRY MemoryMap;
+  UINTN AlignedStart;
+  UINTN AlignedEnd;
+  AlignedStart = ALIGN_VALUE(start, SIZE_4KB);
+  AlignedEnd = ALIGN_VALUE(end, SIZE_4KB);
+  // Conservative adjustment on Memory map. This should happen when booting from
+  // non UEFI bios and it may report a memory region less than 4KB.
+  if (AlignedStart > start && type != LINUXBOOT_MEM_RAM) {
+    AlignedStart -= SIZE_4KB;
+  }
+  if (AlignedEnd > end + 1 && type == LINUXBOOT_MEM_RAM) {
+    AlignedEnd -= SIZE_4KB;
+  }
+  MemoryMap.Base = AlignedStart;
+  MemoryMap.Size = AlignedEnd - AlignedStart;
+  MemoryMap.Type = type;
+  MemoryMap.Flag = 0;
+  MemInfoCallback(&MemoryMap, NULL);
+}
+
+/**
+  Acquire the memory information from the linuxboot table in memory.
+
+  @param  MemInfoCallback     The callback routine
+  @param  Params              Pointer to the callback routine parameter
+
+  @retval RETURN_SUCCESS     Successfully find out the memory information.
+  @retval RETURN_NOT_FOUND   Failed to find the memory information.
+
+**/
+RETURN_STATUS
+EFIAPI
+ParseMemoryInfo (
+  IN BL_MEM_INFO_CALLBACK MemInfoCallback,
+  IN VOID* Params
+  ) {
+  UefiPayloadConfig *Config;
+  MemoryMapEntry* entry;
+  int Index;
+
+  Config = GetUefiPayLoadConfig();
+
+  DEBUG((DEBUG_INFO, "MemoryMap #entries: %d\n", Config->NumMemoryMapEntries));
+
+  entry = &Config->MemoryMapEntries[0];
+  for (Index = 0; Index < Config->NumMemoryMapEntries; Index++) {
+    DEBUG((DEBUG_INFO, "Start: 0x%lx End: 0x%lx Type:%d\n", entry->Start,
+           entry->End, entry->Type));
+    AddMemoryRange(MemInfoCallback, entry->Start, entry->End, entry->Type);
+    entry++;
+  }
+  return RETURN_SUCCESS;
+}
+
+/**
+  Acquire acpi table and smbios table from linuxboot
+
+  @param  SystemTableInfo          Pointer to the system table info
+
+  @retval RETURN_SUCCESS            Successfully find out the tables.
+  @retval RETURN_NOT_FOUND          Failed to find the tables.
+
+**/
+RETURN_STATUS
+EFIAPI
+ParseSystemTable (
+  OUT SYSTEM_TABLE_INFO* SystemTableInfo
+  ) {
+  UefiPayloadConfig *Config;
+
+  Config = GetUefiPayLoadConfig();
+  SystemTableInfo->AcpiTableBase = Config->AcpiBase;
+  SystemTableInfo->AcpiTableSize = Config->AcpiSize;
+
+  SystemTableInfo->SmbiosTableBase = Config->SmbiosBase;
+  SystemTableInfo->SmbiosTableSize = Config->SmbiosSize;
+
+  return RETURN_SUCCESS;
+}
+
+/**
+  Find the serial port information
+
+  @param  SERIAL_PORT_INFO   Pointer to serial port info structure
+
+  @retval RETURN_SUCCESS     Successfully find the serial port information.
+  @retval RETURN_NOT_FOUND   Failed to find the serial port information .
+
+**/
+RETURN_STATUS
+EFIAPI
+ParseSerialInfo (
+  OUT SERIAL_PORT_INFO* SerialPortInfo
+  ) {
+  UefiPayloadConfig *Config;
+  Config = GetUefiPayLoadConfig();
+
+  SerialPortInfo->BaseAddr = Config->SerialConfig.BaseAddr;
+  SerialPortInfo->RegWidth = Config->SerialConfig.RegWidth;
+  SerialPortInfo->Type = Config->SerialConfig.Type;
+  SerialPortInfo->Baud = Config->SerialConfig.Baud;
+  SerialPortInfo->InputHertz = Config->SerialConfig.InputHertz;
+  SerialPortInfo->UartPciAddr = Config->SerialConfig.UartPciAddr;
+
+  return RETURN_SUCCESS;
+}
+
+/**
+  Find the video frame buffer information
+
+  @param  GfxInfo             Pointer to the EFI_PEI_GRAPHICS_INFO_HOB structure
+
+  @retval RETURN_SUCCESS     Successfully find the video frame buffer
+information.
+  @retval RETURN_NOT_FOUND   Failed to find the video frame buffer information .
+
+**/
+RETURN_STATUS
+EFIAPI
+ParseGfxInfo (
+  OUT EFI_PEI_GRAPHICS_INFO_HOB* GfxInfo
+  ) {
+  // Not supported
+  return RETURN_NOT_FOUND;
+}
+
+/**
+  Find the video frame buffer device information
+
+  @param  GfxDeviceInfo      Pointer to the EFI_PEI_GRAPHICS_DEVICE_INFO_HOB
+structure
+
+  @retval RETURN_SUCCESS     Successfully find the video frame buffer
+information.
+  @retval RETURN_NOT_FOUND   Failed to find the video frame buffer information.
+
+**/
+RETURN_STATUS
+EFIAPI
+ParseGfxDeviceInfo (
+  OUT EFI_PEI_GRAPHICS_DEVICE_INFO_HOB* GfxDeviceInfo
+  ) {
+  return RETURN_NOT_FOUND;
+}

UefiPayloadPkg/Library/LbParseLib/LbParseLib.inf

@@ -0,0 +1,39 @@
+## @file
+#  Linuxboot Table Parse Library.
+#
+#  Copyright (c) 2021, the u-root Authors. All rights reserved.<BR>
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = LbParseLib
+  FILE_GUID                      = DBA15E1E-4C16-47DF-93C0-AB5888ED14C3
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = BlParseLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  LbParseLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  UefiPayloadPkg/UefiPayloadPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  BaseMemoryLib
+  IoLib
+  DebugLib
+  PcdLib
+
+[Pcd]
+  gUefiPayloadPkgTokenSpaceGuid.PcdPayloadFdMemBase

UefiPayloadPkg/Library/LbParseLib/Linuxboot.h

@@ -0,0 +1,47 @@
+/** @file
+  LinuxBoot PEI module include file.
+**/
+#ifndef __LINUXBOOT_PEI_H_INCLUDED__
+#define __LINUXBOOT_PEI_H_INCLUDED__
+
+#if defined(_MSC_VER)
+#pragma warning(disable : 4200)
+#endif
+
+#pragma pack(1)
+typedef struct SerialPortConfigStruct {
+  UINT32 Type;
+  UINT32 BaseAddr;
+  UINT32 Baud;
+  UINT32 RegWidth;
+  UINT32 InputHertz;
+  UINT32 UartPciAddr;
+} SerialPortConfig;
+
+typedef struct MemoryMapEntryStruct {
+  UINT64 Start;
+  UINT64 End;
+  UINT32 Type;
+} MemoryMapEntry;
+
+typedef struct UefiPayloadConfigStruct {
+  UINT64 Version;
+  UINT64 AcpiBase;
+  UINT64 AcpiSize;
+  UINT64 SmbiosBase;
+  UINT64 SmbiosSize;
+  SerialPortConfig SerialConfig;
+  UINT32 NumMemoryMapEntries;
+  MemoryMapEntry MemoryMapEntries[0];
+} UefiPayloadConfig;
+#pragma pack()
+
+#define UEFI_PAYLOAD_CONFIG_VERSION 1
+
+#define LINUXBOOT_MEM_RAM 1
+#define LINUXBOOT_MEM_DEFAULT 2
+#define LINUXBOOT_MEM_ACPI 3
+#define LINUXBOOT_MEM_NVS 4
+#define LINUXBOOT_MEM_RESERVED 5
+
+#endif  // __LINUXBOOT_PEI_H_INCLUDED__

UefiPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c

@@ -40,8 +40,9 @@ AdjustRootBridgeResource (
   IN  PCI_ROOT_BRIDGE_APERTURE *PMemAbove4G
 )
 {
+#ifndef LINUXBOOT_PAYLOAD
   UINT64  Mask;
-
+#endif
   //
   // For now try to downgrade everything into MEM32 since
   // - coreboot does not assign resource above 4GB
@@ -80,7 +81,7 @@ AdjustRootBridgeResource (
     PMemAbove4G->Base  = MAX_UINT64;
     PMemAbove4G->Limit = 0;
   }
-
+#ifndef LINUXBOOT_PAYLOAD
   //
   // Align IO  resource at 4K  boundary
   //
@@ -98,6 +99,7 @@ AdjustRootBridgeResource (
   if (Mem->Base != MAX_UINT64) {
     Mem->Base &= ~Mask;
   }
+#endif
 }
 
 /**

UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c

@@ -517,6 +517,10 @@ BuildGenericHob (
 
   // The UEFI payload FV
   BuildMemoryAllocationHob (PcdGet32 (PcdPayloadFdMemBase), PcdGet32 (PcdPayloadFdMemSize), EfiBootServicesData);
+  #ifdef LINUXBOOT_PAYLOAD
+  // The UEFI payload config FV
+  BuildMemoryAllocationHob (PcdGet32 (PcdPayloadFdMemBase) - SIZE_64KB, SIZE_64KB, EfiRuntimeServicesData);
+  #endif
 
   //
   // Build CPU memory space and IO space hob

UefiPayloadPkg/UefiPayloadPkg.dsc

@@ -33,13 +33,14 @@
   #
   # SBL:      UEFI payload for Slim Bootloader
   # COREBOOT: UEFI payload for coreboot
+  # LINUXBOOT: UEFI payload for linuxboot
   #
   DEFINE   BOOTLOADER = SBL
 
   #
   # CPU options
   #
-  DEFINE MAX_LOGICAL_PROCESSORS       = 64
+  DEFINE MAX_LOGICAL_PROCESSORS       = 256
 
   #
   # PCI options
@@ -102,6 +103,9 @@
 
 [BuildOptions]
   *_*_*_CC_FLAGS                 = -D DISABLE_NEW_DEPRECATED_INTERFACES
+!if $(BOOTLOADER) == "LINUXBOOT"
+  *_*_*_CC_FLAGS                 = -D LINUXBOOT_PAYLOAD
+!endif
   GCC:*_UNIXGCC_*_CC_FLAGS       = -DMDEPKG_NDEBUG
   GCC:RELEASE_*_*_CC_FLAGS       = -DMDEPKG_NDEBUG
   INTEL:RELEASE_*_*_CC_FLAGS     = /D MDEPKG_NDEBUG
@@ -231,11 +235,13 @@
 !endif
   PlatformSupportLib|UefiPayloadPkg/Library/PlatformSupportLibNull/PlatformSupportLibNull.inf
 !if $(UNIVERSAL_PAYLOAD) == FALSE
-  !if $(BOOTLOADER) == "COREBOOT"
-    BlParseLib|UefiPayloadPkg/Library/CbParseLib/CbParseLib.inf
-  !else
-    BlParseLib|UefiPayloadPkg/Library/SblParseLib/SblParseLib.inf
-  !endif
+ !if $(BOOTLOADER) == "COREBOOT"
+   BlParseLib|UefiPayloadPkg/Library/CbParseLib/CbParseLib.inf
+ !elseif $(BOOTLOADER) == "LINUXBOOT"
+   BlParseLib|UefiPayloadPkg/Library/LbParseLib/LbParseLib.inf
+ !else
+   BlParseLib|UefiPayloadPkg/Library/SblParseLib/SblParseLib.inf
+ !endif
 !endif
 
   DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf
@@ -453,7 +459,13 @@
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
   }
 
+!if $(BOOTLOADER) == "LINUXBOOT"
+  OvmfPkg/8254TimerDxe/8254Timer.inf
+  OvmfPkg/8259InterruptControllerDxe/8259.inf
+!else
   PcAtChipsetPkg/HpetTimerDxe/HpetTimerDxe.inf
+!endif
+
   MdeModulePkg/Universal/Metronome/Metronome.inf
   MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf

UefiPayloadPkg/UefiPayloadPkg.fdf

@@ -101,7 +101,12 @@ INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 INF UefiCpuPkg/CpuDxe/CpuDxe.inf
 INF MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
 INF MdeModulePkg/Application/UiApp/UiApp.inf
+!if $(BOOTLOADER) != "LINUXBOOT"
 INF PcAtChipsetPkg/HpetTimerDxe/HpetTimerDxe.inf
+!else
+INF OvmfPkg/8254TimerDxe/8254Timer.inf
+INF OvmfPkg/8259InterruptControllerDxe/8259.inf
+!endif
 INF MdeModulePkg/Universal/Metronome/Metronome.inf
 INF MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
 INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf