[mirror_edk2.git] / CorebootModulePkg / CbSupportPei / CbSupportPei.c

/** @file\r
  This PEIM will parse coreboot table in memory and report resource information into pei core.\r
  This file contains the main entrypoint of the PEIM.\r
\r
Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
#include "CbSupportPei.h"\r
\r
#define LEGACY_8259_MASK_REGISTER_MASTER  0x21\r
#define LEGACY_8259_MASK_REGISTER_SLAVE   0xA1\r
\r
EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {\r
  { EfiACPIReclaimMemory,   0x008 },\r
  { EfiACPIMemoryNVS,       0x004 },\r
  { EfiReservedMemoryType,  0x004 },\r
  { EfiRuntimeServicesData, 0x080 },\r
  { EfiRuntimeServicesCode, 0x080 },\r
  { EfiMaxMemoryType,       0     }\r
};\r
\r
EFI_PEI_PPI_DESCRIPTOR   mPpiBootMode[] = {\r
  {\r
    EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r
    &gEfiPeiMasterBootModePpiGuid,\r
    NULL\r
  }\r
};\r
\r
/**\r
  Create memory mapped io resource hob.\r
\r
  @param  MmioBase    Base address of the memory mapped io range\r
  @param  MmioSize    Length of the memory mapped io range\r
\r
**/\r
VOID\r
BuildMemoryMappedIoRangeHob (\r
  EFI_PHYSICAL_ADDRESS        MmioBase,\r
  UINT64                      MmioSize\r
  )\r
{\r
  BuildResourceDescriptorHob (\r
    EFI_RESOURCE_MEMORY_MAPPED_IO,\r
    (EFI_RESOURCE_ATTRIBUTE_PRESENT    |\r
    EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
    EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_TESTED),\r
    MmioBase,\r
    MmioSize\r
    );\r
\r
  BuildMemoryAllocationHob (\r
    MmioBase,\r
    MmioSize,\r
    EfiMemoryMappedIO\r
    );\r
}\r
\r
/**\r
  Check the integrity of firmware volume header\r
\r
  @param[in]  FwVolHeader   A pointer to a firmware volume header\r
\r
  @retval     TRUE          The firmware volume is consistent\r
  @retval     FALSE         The firmware volume has corrupted.\r
\r
**/\r
STATIC\r
BOOLEAN\r
IsFvHeaderValid (\r
  IN EFI_FIRMWARE_VOLUME_HEADER    *FwVolHeader\r
  )\r
{\r
  UINT16 Checksum;\r
\r
  // Skip nv storage fv\r
  if (CompareMem (&FwVolHeader->FileSystemGuid, &gEfiFirmwareFileSystem2Guid, sizeof(EFI_GUID)) != 0 ) {\r
    return FALSE;\r
  }\r
\r
  if ( (FwVolHeader->Revision != EFI_FVH_REVISION)   ||\r
     (FwVolHeader->Signature != EFI_FVH_SIGNATURE) ||\r
     (FwVolHeader->FvLength == ((UINTN) -1))       ||\r
     ((FwVolHeader->HeaderLength & 0x01 ) !=0) )  {\r
    return FALSE;\r
  }\r
\r
  Checksum = CalculateCheckSum16 ((UINT16 *) FwVolHeader, FwVolHeader->HeaderLength);\r
  if (Checksum != 0) {\r
    DEBUG (( DEBUG_ERROR,\r
              "ERROR - Invalid Firmware Volume Header Checksum, change 0x%04x to 0x%04x\r\n",\r
              FwVolHeader->Checksum,\r
              (UINT16)( Checksum + FwVolHeader->Checksum )));\r
    return FALSE;\r
  }\r
\r
  return TRUE;\r
}\r
\r
/**\r
  Install FvInfo PPI and create fv hobs for remained fvs\r
\r
**/\r
VOID\r
CbPeiReportRemainedFvs (\r
  VOID\r
  )\r
{\r
  UINT8*  TempPtr;\r
  UINT8*  EndPtr;\r
\r
  TempPtr = (UINT8* )(UINTN) PcdGet32 (PcdPayloadFdMemBase);\r
  EndPtr = (UINT8* )(UINTN) (PcdGet32 (PcdPayloadFdMemBase) + PcdGet32 (PcdPayloadFdMemSize));\r
\r
  for (;TempPtr < EndPtr;) {\r
    if (IsFvHeaderValid ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)) {\r
      if (TempPtr != (UINT8* )(UINTN) PcdGet32 (PcdPayloadFdMemBase))  {\r
        // Skip the PEI FV\r
        DEBUG((EFI_D_ERROR, "Found one valid fv : 0x%lx.\n", TempPtr, ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength));\r
\r
        PeiServicesInstallFvInfoPpi (\r
          NULL,\r
          (VOID *) (UINTN) TempPtr,\r
          (UINT32) (UINTN) ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength,\r
          NULL,\r
          NULL\r
          );\r
        BuildFvHob ((EFI_PHYSICAL_ADDRESS)(UINTN) TempPtr, ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength);\r
      }\r
    }\r
    TempPtr += ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength;\r
  }\r
}\r
\r
/**\r
  This is the entrypoint of PEIM\r
\r
  @param  FileHandle  Handle of the file being invoked.\r
  @param  PeiServices Describes the list of possible PEI Services.\r
\r
  @retval EFI_SUCCESS if it completed successfully.\r
**/\r
EFI_STATUS\r
EFIAPI\r
CbPeiEntryPoint (\r
  IN       EFI_PEI_FILE_HANDLE  FileHandle,\r
  IN CONST EFI_PEI_SERVICES     **PeiServices\r
  )\r
{\r
  EFI_STATUS Status;\r
  UINT64 LowMemorySize, HighMemorySize;\r
  UINT64 PeiMemSize = SIZE_64MB;   // 64 MB\r
  EFI_PHYSICAL_ADDRESS PeiMemBase = 0;\r
  UINT32               RegEax;\r
  UINT8                PhysicalAddressBits;\r
  VOID*                pCbHeader;\r
  VOID*                pAcpiTable;\r
  UINT32               AcpiTableSize;\r
  VOID*                pSmbiosTable;\r
  UINT32               SmbiosTableSize;\r
  SYSTEM_TABLE_INFO*   pSystemTableInfo;\r
  FRAME_BUFFER_INFO    FbInfo;\r
  FRAME_BUFFER_INFO*   pFbInfo;\r
  ACPI_BOARD_INFO*     pAcpiBoardInfo;\r
  UINTN                PmCtrlRegBase, PmTimerRegBase, ResetRegAddress, ResetValue;\r
  UINTN                PmEvtBase;\r
  UINTN                PmGpeEnBase;\r
\r
  LowMemorySize = 0;\r
  HighMemorySize = 0;\r
\r
  Status = CbParseMemoryInfo (&LowMemorySize, &HighMemorySize);\r
  if (EFI_ERROR(Status))\r
    return Status;\r
\r
  DEBUG((EFI_D_ERROR, "LowMemorySize: 0x%lx.\n", LowMemorySize));\r
  DEBUG((EFI_D_ERROR, "HighMemorySize: 0x%lx.\n", HighMemorySize));\r
\r
  ASSERT (LowMemorySize > 0);\r
\r
  BuildResourceDescriptorHob (\r
    EFI_RESOURCE_SYSTEM_MEMORY,\r
    (\r
    EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
    EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
    EFI_RESOURCE_ATTRIBUTE_TESTED |\r
    EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
    ),\r
    (EFI_PHYSICAL_ADDRESS)(0),\r
    (UINT64)(0xA0000)\r
    );\r
\r
\r
  BuildResourceDescriptorHob (\r
    EFI_RESOURCE_MEMORY_RESERVED,\r
    (\r
    EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
    EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
    EFI_RESOURCE_ATTRIBUTE_TESTED |\r
    EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
    EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
    ),\r
    (EFI_PHYSICAL_ADDRESS)(0xA0000),\r
    (UINT64)(0x60000)\r
    );\r
\r
   BuildResourceDescriptorHob (\r
    EFI_RESOURCE_SYSTEM_MEMORY,\r
    (\r
       EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
       EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
       EFI_RESOURCE_ATTRIBUTE_TESTED |\r
       EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
       EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
       EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
       EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
    ),\r
    (EFI_PHYSICAL_ADDRESS)(0x100000),\r
    (UINT64) (LowMemorySize - 0x100000)\r
    );\r
\r
  if (HighMemorySize > 0) {\r
    BuildResourceDescriptorHob (\r
    EFI_RESOURCE_SYSTEM_MEMORY,\r
    (\r
       EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
       EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
       EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
       EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
       EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
       EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
    ),\r
    (EFI_PHYSICAL_ADDRESS)(0x100000000ULL),\r
    HighMemorySize\r
    );\r
  }\r
\r
  //\r
  // Should be 64k aligned\r
  //\r
  PeiMemBase = (LowMemorySize - PeiMemSize) & (~(BASE_64KB - 1));\r
\r
  DEBUG((EFI_D_ERROR, "PeiMemBase: 0x%lx.\n", PeiMemBase));\r
  DEBUG((EFI_D_ERROR, "PeiMemSize: 0x%lx.\n", PeiMemSize));\r
\r
  Status = PeiServicesInstallPeiMemory (\r
         PeiMemBase,\r
         PeiMemSize\r
         );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Set cache on the physical memory\r
  //\r
  MtrrSetMemoryAttribute (BASE_1MB, LowMemorySize - BASE_1MB, CacheWriteBack);\r
  MtrrSetMemoryAttribute (0, 0xA0000, CacheWriteBack);\r
\r
  //\r
  // Create Memory Type Information HOB\r
  //\r
  BuildGuidDataHob (\r
    &gEfiMemoryTypeInformationGuid,\r
    mDefaultMemoryTypeInformation,\r
    sizeof(mDefaultMemoryTypeInformation)\r
    );\r
\r
  //\r
  // Create Fv hob\r
  //\r
  CbPeiReportRemainedFvs ();\r
\r
  BuildMemoryAllocationHob (\r
    PcdGet32 (PcdPayloadFdMemBase),\r
    PcdGet32 (PcdPayloadFdMemSize),\r
    EfiBootServicesData\r
    );\r
\r
  //\r
  // Build CPU memory space and IO space hob\r
  //\r
  AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);\r
  if (RegEax >= 0x80000008) {\r
    AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);\r
    PhysicalAddressBits = (UINT8) RegEax;\r
  } else {\r
    PhysicalAddressBits  = 36;\r
  }\r
  //\r
  // Create a CPU hand-off information\r
  //\r
  BuildCpuHob (PhysicalAddressBits, 16);\r
\r
  //\r
  // Report Local APIC range\r
  //\r
  BuildMemoryMappedIoRangeHob (0xFEC80000, SIZE_512KB);\r
\r
  //\r
  // Boot mode\r
  //\r
  Status = PeiServicesSetBootMode (BOOT_WITH_FULL_CONFIGURATION);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  Status = PeiServicesInstallPpi (mPpiBootMode);\r
  ASSERT_EFI_ERROR (Status);\r
\r
   //\r
  // Set pcd to save the upper coreboot header in case the dxecore will\r
  // erase 0~4k memory\r
  //\r
  pCbHeader = NULL;\r
  if ((CbParseGetCbHeader (1, &pCbHeader) == RETURN_SUCCESS)\r
    && ((UINTN)pCbHeader > BASE_4KB)) {\r
    DEBUG((EFI_D_ERROR, "Actual Coreboot header: %p.\n", pCbHeader));\r
    PcdSet32 (PcdCbHeaderPointer, (UINT32)(UINTN)pCbHeader);\r
  }\r
\r
  //\r
  // Create guid hob for system tables like acpi table and smbios table\r
  //\r
  pAcpiTable = NULL;\r
  AcpiTableSize = 0;\r
  pSmbiosTable = NULL;\r
  SmbiosTableSize = 0;\r
  Status = CbParseAcpiTable (&pAcpiTable, &AcpiTableSize);\r
  if (EFI_ERROR (Status)) {\r
    // ACPI table is oblidgible\r
    DEBUG ((EFI_D_ERROR, "Failed to find the required acpi table\n"));\r
    ASSERT (FALSE);\r
  }\r
  CbParseSmbiosTable (&pSmbiosTable, &SmbiosTableSize);\r
\r
  pSystemTableInfo = NULL;\r
  pSystemTableInfo = BuildGuidHob (&gUefiSystemTableInfoGuid, sizeof (SYSTEM_TABLE_INFO));\r
  ASSERT (pSystemTableInfo != NULL);\r
  pSystemTableInfo->AcpiTableBase = (UINT64) (UINTN)pAcpiTable;\r
  pSystemTableInfo->AcpiTableSize = AcpiTableSize;\r
  pSystemTableInfo->SmbiosTableBase = (UINT64) (UINTN)pSmbiosTable;\r
  pSystemTableInfo->SmbiosTableSize = SmbiosTableSize;\r
  DEBUG ((EFI_D_ERROR, "Detected Acpi Table at 0x%lx, length 0x%x\n", pSystemTableInfo->AcpiTableBase, pSystemTableInfo->AcpiTableSize));\r
  DEBUG ((EFI_D_ERROR, "Detected Smbios Table at 0x%lx, length 0x%x\n", pSystemTableInfo->SmbiosTableBase, pSystemTableInfo->SmbiosTableSize));\r
  DEBUG ((EFI_D_ERROR, "Create system table info guid hob\n"));\r
\r
  //\r
  // Create guid hob for acpi board information\r
  //\r
  Status = CbParseFadtInfo (&PmCtrlRegBase, &PmTimerRegBase, &ResetRegAddress, &ResetValue, &PmEvtBase, &PmGpeEnBase);\r
  ASSERT_EFI_ERROR (Status);\r
  pAcpiBoardInfo = NULL;\r
  pAcpiBoardInfo = BuildGuidHob (&gUefiAcpiBoardInfoGuid, sizeof (ACPI_BOARD_INFO));\r
  ASSERT (pAcpiBoardInfo != NULL);\r
  pAcpiBoardInfo->PmCtrlRegBase = (UINT64)PmCtrlRegBase;\r
  pAcpiBoardInfo->PmTimerRegBase = (UINT64)PmTimerRegBase;\r
  pAcpiBoardInfo->ResetRegAddress = (UINT64)ResetRegAddress;\r
  pAcpiBoardInfo->ResetValue = (UINT8)ResetValue;\r
  pAcpiBoardInfo->PmEvtBase = (UINT64)PmEvtBase;\r
  pAcpiBoardInfo->PmGpeEnBase = (UINT64)PmGpeEnBase;\r
  DEBUG ((EFI_D_ERROR, "Create acpi board info guid hob\n"));\r
\r
  //\r
  // Create guid hob for frame buffer information\r
  //\r
  ZeroMem (&FbInfo, sizeof (FRAME_BUFFER_INFO));\r
  Status = CbParseFbInfo (&FbInfo);\r
  if (!EFI_ERROR (Status)) {\r
    pFbInfo = BuildGuidHob (&gUefiFrameBufferInfoGuid, sizeof (FRAME_BUFFER_INFO));\r
    ASSERT (pSystemTableInfo != NULL);\r
    CopyMem (pFbInfo, &FbInfo, sizeof (FRAME_BUFFER_INFO));\r
    DEBUG ((EFI_D_ERROR, "Create frame buffer info guid hob\n"));\r
  }\r
\r
  //\r
  // Mask off all legacy 8259 interrupt sources\r
  //\r
  IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, 0xFF);\r
  IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE,  0xFF);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
Commit	Line	Data
fce4ecd9	1	/** @file\r
5930f541	2	This PEIM will parse coreboot table in memory and report resource information into pei core.\r
fce4ecd9	3	This file contains the main entrypoint of the PEIM.\r
5930f541	4	\r
7b7fc3e7	5	Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r
fce4ecd9 MM	6	This program and the accompanying materials\r
	7	are licensed and made available under the terms and conditions of the BSD License\r
	8	which accompanies this distribution. The full text of the license may be found at\r
	9	http://opensource.org/licenses/bsd-license.php\r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	13	\r
	14	**/\r
	15	#include "CbSupportPei.h"\r
	16	\r
7b7fc3e7 MM	17	#define LEGACY_8259_MASK_REGISTER_MASTER 0x21\r
	18	#define LEGACY_8259_MASK_REGISTER_SLAVE 0xA1\r
	19	\r
fce4ecd9	20	EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {\r
5930f541 MM	21	{ EfiACPIReclaimMemory, 0x008 },\r
	22	{ EfiACPIMemoryNVS, 0x004 },\r
	23	{ EfiReservedMemoryType, 0x004 },\r
fce4ecd9 MM	24	{ EfiRuntimeServicesData, 0x080 },\r
	25	{ EfiRuntimeServicesCode, 0x080 },\r
	26	{ EfiMaxMemoryType, 0 }\r
	27	};\r
	28	\r
	29	EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = {\r
	30	{\r
	31	EFI_PEI_PPI_DESCRIPTOR_PPI \| EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r
	32	&gEfiPeiMasterBootModePpiGuid,\r
	33	NULL\r
	34	}\r
	35	};\r
	36	\r
	37	/**\r
5930f541 MM	38	Create memory mapped io resource hob.\r
5930f541 MM	39	\r
fce4ecd9 MM	40	@param MmioBase Base address of the memory mapped io range\r
fce4ecd9 MM	41	@param MmioSize Length of the memory mapped io range\r
5930f541	42	\r
fce4ecd9 MM	43	**/\r
	44	VOID\r
	45	BuildMemoryMappedIoRangeHob (\r
	46	EFI_PHYSICAL_ADDRESS MmioBase,\r
	47	UINT64 MmioSize\r
	48	)\r
	49	{\r
5930f541	50	BuildResourceDescriptorHob (\r
fce4ecd9 MM	51	EFI_RESOURCE_MEMORY_MAPPED_IO,\r
	52	(EFI_RESOURCE_ATTRIBUTE_PRESENT \|\r
	53	EFI_RESOURCE_ATTRIBUTE_INITIALIZED \|\r
	54	EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE \|\r
	55	EFI_RESOURCE_ATTRIBUTE_TESTED),\r
	56	MmioBase,\r
	57	MmioSize\r
	58	);\r
5930f541	59	\r
fce4ecd9 MM	60	BuildMemoryAllocationHob (\r
	61	MmioBase,\r
	62	MmioSize,\r
	63	EfiMemoryMappedIO\r
5930f541	64	);\r
fce4ecd9 MM	65	}\r
	66	\r
	67	/**\r
	68	Check the integrity of firmware volume header\r
	69	\r
	70	@param[in] FwVolHeader A pointer to a firmware volume header\r
	71	\r
	72	@retval TRUE The firmware volume is consistent\r
	73	@retval FALSE The firmware volume has corrupted.\r
	74	\r
	75	**/\r
	76	STATIC\r
	77	BOOLEAN\r
	78	IsFvHeaderValid (\r
	79	IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader\r
	80	)\r
	81	{\r
5930f541 MM	82	UINT16 Checksum;\r
	83	\r
	84	// Skip nv storage fv\r
	85	if (CompareMem (&FwVolHeader->FileSystemGuid, &gEfiFirmwareFileSystem2Guid, sizeof(EFI_GUID)) != 0 ) {\r
	86	return FALSE;\r
	87	}\r
	88	\r
	89	if ( (FwVolHeader->Revision != EFI_FVH_REVISION) \|\|\r
	90	(FwVolHeader->Signature != EFI_FVH_SIGNATURE) \|\|\r
	91	(FwVolHeader->FvLength == ((UINTN) -1)) \|\|\r
	92	((FwVolHeader->HeaderLength & 0x01 ) !=0) ) {\r
	93	return FALSE;\r
	94	}\r
	95	\r
	96	Checksum = CalculateCheckSum16 ((UINT16 *) FwVolHeader, FwVolHeader->HeaderLength);\r
fce4ecd9 MM	97	if (Checksum != 0) {\r
	98	DEBUG (( DEBUG_ERROR,\r
	99	"ERROR - Invalid Firmware Volume Header Checksum, change 0x%04x to 0x%04x\r\n",\r
	100	FwVolHeader->Checksum,\r
	101	(UINT16)( Checksum + FwVolHeader->Checksum )));\r
	102	return FALSE;\r
	103	}\r
	104	\r
5930f541	105	return TRUE;\r
fce4ecd9 MM	106	}\r
	107	\r
	108	/**\r
	109	Install FvInfo PPI and create fv hobs for remained fvs\r
5930f541	110	\r
fce4ecd9 MM	111	**/\r
	112	VOID\r
	113	CbPeiReportRemainedFvs (\r
	114	VOID\r
	115	)\r
	116	{\r
5930f541 MM	117	UINT8* TempPtr;\r
	118	UINT8* EndPtr;\r
	119	\r
	120	TempPtr = (UINT8* )(UINTN) PcdGet32 (PcdPayloadFdMemBase);\r
	121	EndPtr = (UINT8* )(UINTN) (PcdGet32 (PcdPayloadFdMemBase) + PcdGet32 (PcdPayloadFdMemSize));\r
	122	\r
	123	for (;TempPtr < EndPtr;) {\r
	124	if (IsFvHeaderValid ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)) {\r
	125	if (TempPtr != (UINT8* )(UINTN) PcdGet32 (PcdPayloadFdMemBase)) {\r
	126	// Skip the PEI FV\r
	127	DEBUG((EFI_D_ERROR, "Found one valid fv : 0x%lx.\n", TempPtr, ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength));\r
	128	\r
	129	PeiServicesInstallFvInfoPpi (\r
	130	NULL,\r
	131	(VOID *) (UINTN) TempPtr,\r
	132	(UINT32) (UINTN) ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength,\r
	133	NULL,\r
	134	NULL\r
	135	);\r
	136	BuildFvHob ((EFI_PHYSICAL_ADDRESS)(UINTN) TempPtr, ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength);\r
	137	}\r
	138	}\r
	139	TempPtr += ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength;\r
	140	}\r
fce4ecd9 MM	141	}\r
	142	\r
	143	/**\r
	144	This is the entrypoint of PEIM\r
5930f541	145	\r
fce4ecd9 MM	146	@param FileHandle Handle of the file being invoked.\r
	147	@param PeiServices Describes the list of possible PEI Services.\r
	148	\r
5930f541	149	@retval EFI_SUCCESS if it completed successfully.\r
fce4ecd9 MM	150	**/\r
	151	EFI_STATUS\r
	152	EFIAPI\r
	153	CbPeiEntryPoint (\r
	154	IN EFI_PEI_FILE_HANDLE FileHandle,\r
	155	IN CONST EFI_PEI_SERVICES **PeiServices\r
	156	)\r
	157	{\r
5930f541 MM	158	EFI_STATUS Status;\r
	159	UINT64 LowMemorySize, HighMemorySize;\r
	160	UINT64 PeiMemSize = SIZE_64MB; // 64 MB\r
	161	EFI_PHYSICAL_ADDRESS PeiMemBase = 0;\r
	162	UINT32 RegEax;\r
fce4ecd9 MM	163	UINT8 PhysicalAddressBits;\r
	164	VOID* pCbHeader;\r
	165	VOID* pAcpiTable;\r
5930f541 MM	166	UINT32 AcpiTableSize;\r
	167	VOID* pSmbiosTable;\r
	168	UINT32 SmbiosTableSize;\r
	169	SYSTEM_TABLE_INFO* pSystemTableInfo;\r
	170	FRAME_BUFFER_INFO FbInfo;\r
	171	FRAME_BUFFER_INFO* pFbInfo;\r
	172	ACPI_BOARD_INFO* pAcpiBoardInfo;\r
	173	UINTN PmCtrlRegBase, PmTimerRegBase, ResetRegAddress, ResetValue;\r
cb3e201f GD	174	UINTN PmEvtBase;\r
cb3e201f GD	175	UINTN PmGpeEnBase;\r
5930f541 MM	176	\r
	177	LowMemorySize = 0;\r
	178	HighMemorySize = 0;\r
	179	\r
	180	Status = CbParseMemoryInfo (&LowMemorySize, &HighMemorySize);\r
	181	if (EFI_ERROR(Status))\r
	182	return Status;\r
	183	\r
	184	DEBUG((EFI_D_ERROR, "LowMemorySize: 0x%lx.\n", LowMemorySize));\r
	185	DEBUG((EFI_D_ERROR, "HighMemorySize: 0x%lx.\n", HighMemorySize));\r
	186	\r
	187	ASSERT (LowMemorySize > 0);\r
	188	\r
	189	BuildResourceDescriptorHob (\r
fce4ecd9 MM	190	EFI_RESOURCE_SYSTEM_MEMORY,\r
	191	(\r
	192	EFI_RESOURCE_ATTRIBUTE_PRESENT \|\r
	193	EFI_RESOURCE_ATTRIBUTE_INITIALIZED \|\r
	194	EFI_RESOURCE_ATTRIBUTE_TESTED \|\r
	195	EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE \|\r
	196	EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE \|\r
	197	EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE \|\r
	198	EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
	199	),\r
	200	(EFI_PHYSICAL_ADDRESS)(0),\r
	201	(UINT64)(0xA0000)\r
	202	);\r
5930f541 MM	203	\r
	204	\r
	205	BuildResourceDescriptorHob (\r
fce4ecd9 MM	206	EFI_RESOURCE_MEMORY_RESERVED,\r
	207	(\r
	208	EFI_RESOURCE_ATTRIBUTE_PRESENT \|\r
	209	EFI_RESOURCE_ATTRIBUTE_INITIALIZED \|\r
	210	EFI_RESOURCE_ATTRIBUTE_TESTED \|\r
	211	EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE \|\r
	212	EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE \|\r
	213	EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE \|\r
	214	EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
	215	),\r
	216	(EFI_PHYSICAL_ADDRESS)(0xA0000),\r
	217	(UINT64)(0x60000)\r
	218	);\r
5930f541	219	\r
fce4ecd9	220	BuildResourceDescriptorHob (\r
5930f541 MM	221	EFI_RESOURCE_SYSTEM_MEMORY,\r
5930f541 MM	222	(\r
fce4ecd9 MM	223	EFI_RESOURCE_ATTRIBUTE_PRESENT \|\r
	224	EFI_RESOURCE_ATTRIBUTE_INITIALIZED \|\r
	225	EFI_RESOURCE_ATTRIBUTE_TESTED \|\r
	226	EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE \|\r
	227	EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE \|\r
	228	EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE \|\r
	229	EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
	230	),\r
	231	(EFI_PHYSICAL_ADDRESS)(0x100000),\r
	232	(UINT64) (LowMemorySize - 0x100000)\r
	233	);\r
5930f541	234	\r
fce4ecd9	235	if (HighMemorySize > 0) {\r
5930f541 MM	236	BuildResourceDescriptorHob (\r
	237	EFI_RESOURCE_SYSTEM_MEMORY,\r
	238	(\r
fce4ecd9 MM	239	EFI_RESOURCE_ATTRIBUTE_PRESENT \|\r
	240	EFI_RESOURCE_ATTRIBUTE_INITIALIZED \|\r
	241	EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE \|\r
	242	EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE \|\r
	243	EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE \|\r
	244	EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE\r
	245	),\r
c3911fd8	246	(EFI_PHYSICAL_ADDRESS)(0x100000000ULL),\r
fce4ecd9	247	HighMemorySize\r
5930f541 MM	248	);\r
	249	}\r
	250	\r
	251	//\r
	252	// Should be 64k aligned\r
	253	//\r
	254	PeiMemBase = (LowMemorySize - PeiMemSize) & (~(BASE_64KB - 1));\r
	255	\r
	256	DEBUG((EFI_D_ERROR, "PeiMemBase: 0x%lx.\n", PeiMemBase));\r
	257	DEBUG((EFI_D_ERROR, "PeiMemSize: 0x%lx.\n", PeiMemSize));\r
	258	\r
	259	Status = PeiServicesInstallPeiMemory (\r
	260	PeiMemBase,\r
	261	PeiMemSize\r
	262	);\r
	263	ASSERT_EFI_ERROR (Status);\r
	264	\r
	265	//\r
	266	// Set cache on the physical memory\r
	267	//\r
	268	MtrrSetMemoryAttribute (BASE_1MB, LowMemorySize - BASE_1MB, CacheWriteBack);\r
fce4ecd9	269	MtrrSetMemoryAttribute (0, 0xA0000, CacheWriteBack);\r
5930f541 MM	270	\r
5930f541 MM	271	//\r
fce4ecd9 MM	272	// Create Memory Type Information HOB\r
	273	//\r
	274	BuildGuidDataHob (\r
	275	&gEfiMemoryTypeInformationGuid,\r
	276	mDefaultMemoryTypeInformation,\r
	277	sizeof(mDefaultMemoryTypeInformation)\r
	278	);\r
5930f541 MM	279	\r
	280	//\r
	281	// Create Fv hob\r
	282	//\r
	283	CbPeiReportRemainedFvs ();\r
	284	\r
	285	BuildMemoryAllocationHob (\r
fce4ecd9 MM	286	PcdGet32 (PcdPayloadFdMemBase),\r
	287	PcdGet32 (PcdPayloadFdMemSize),\r
	288	EfiBootServicesData\r
	289	);\r
5930f541	290	\r
fce4ecd9 MM	291	//\r
	292	// Build CPU memory space and IO space hob\r
	293	//\r
	294	AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);\r
	295	if (RegEax >= 0x80000008) {\r
5930f541	296	AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);\r
fce4ecd9 MM	297	PhysicalAddressBits = (UINT8) RegEax;\r
	298	} else {\r
	299	PhysicalAddressBits = 36;\r
	300	}\r
	301	//\r
	302	// Create a CPU hand-off information\r
5930f541	303	//\r
fce4ecd9	304	BuildCpuHob (PhysicalAddressBits, 16);\r
5930f541	305	\r
fce4ecd9 MM	306	//\r
	307	// Report Local APIC range\r
	308	//\r
	309	BuildMemoryMappedIoRangeHob (0xFEC80000, SIZE_512KB);\r
5930f541 MM	310	\r
	311	//\r
	312	// Boot mode\r
	313	//\r
	314	Status = PeiServicesSetBootMode (BOOT_WITH_FULL_CONFIGURATION);\r
fce4ecd9	315	ASSERT_EFI_ERROR (Status);\r
5930f541	316	\r
fce4ecd9 MM	317	Status = PeiServicesInstallPpi (mPpiBootMode);\r
fce4ecd9 MM	318	ASSERT_EFI_ERROR (Status);\r
5930f541	319	\r
fce4ecd9 MM	320	//\r
	321	// Set pcd to save the upper coreboot header in case the dxecore will\r
	322	// erase 0~4k memory\r
	323	//\r
	324	pCbHeader = NULL;\r
5930f541 MM	325	if ((CbParseGetCbHeader (1, &pCbHeader) == RETURN_SUCCESS)\r
	326	&& ((UINTN)pCbHeader > BASE_4KB)) {\r
	327	DEBUG((EFI_D_ERROR, "Actual Coreboot header: %p.\n", pCbHeader));\r
	328	PcdSet32 (PcdCbHeaderPointer, (UINT32)(UINTN)pCbHeader);\r
fce4ecd9	329	}\r
5930f541	330	\r
fce4ecd9 MM	331	//\r
	332	// Create guid hob for system tables like acpi table and smbios table\r
	333	//\r
	334	pAcpiTable = NULL;\r
	335	AcpiTableSize = 0;\r
	336	pSmbiosTable = NULL;\r
	337	SmbiosTableSize = 0;\r
	338	Status = CbParseAcpiTable (&pAcpiTable, &AcpiTableSize);\r
	339	if (EFI_ERROR (Status)) {\r
5930f541 MM	340	// ACPI table is oblidgible\r
	341	DEBUG ((EFI_D_ERROR, "Failed to find the required acpi table\n"));\r
	342	ASSERT (FALSE);\r
fce4ecd9 MM	343	}\r
fce4ecd9 MM	344	CbParseSmbiosTable (&pSmbiosTable, &SmbiosTableSize);\r
5930f541 MM	345	\r
	346	pSystemTableInfo = NULL;\r
	347	pSystemTableInfo = BuildGuidHob (&gUefiSystemTableInfoGuid, sizeof (SYSTEM_TABLE_INFO));\r
	348	ASSERT (pSystemTableInfo != NULL);\r
	349	pSystemTableInfo->AcpiTableBase = (UINT64) (UINTN)pAcpiTable;\r
	350	pSystemTableInfo->AcpiTableSize = AcpiTableSize;\r
	351	pSystemTableInfo->SmbiosTableBase = (UINT64) (UINTN)pSmbiosTable;\r
	352	pSystemTableInfo->SmbiosTableSize = SmbiosTableSize;\r
	353	DEBUG ((EFI_D_ERROR, "Detected Acpi Table at 0x%lx, length 0x%x\n", pSystemTableInfo->AcpiTableBase, pSystemTableInfo->AcpiTableSize));\r
	354	DEBUG ((EFI_D_ERROR, "Detected Smbios Table at 0x%lx, length 0x%x\n", pSystemTableInfo->SmbiosTableBase, pSystemTableInfo->SmbiosTableSize));\r
	355	DEBUG ((EFI_D_ERROR, "Create system table info guid hob\n"));\r
	356	\r
	357	//\r
	358	// Create guid hob for acpi board information\r
	359	//\r
cb3e201f	360	Status = CbParseFadtInfo (&PmCtrlRegBase, &PmTimerRegBase, &ResetRegAddress, &ResetValue, &PmEvtBase, &PmGpeEnBase);\r
5930f541 MM	361	ASSERT_EFI_ERROR (Status);\r
	362	pAcpiBoardInfo = NULL;\r
	363	pAcpiBoardInfo = BuildGuidHob (&gUefiAcpiBoardInfoGuid, sizeof (ACPI_BOARD_INFO));\r
	364	ASSERT (pAcpiBoardInfo != NULL);\r
	365	pAcpiBoardInfo->PmCtrlRegBase = (UINT64)PmCtrlRegBase;\r
	366	pAcpiBoardInfo->PmTimerRegBase = (UINT64)PmTimerRegBase;\r
	367	pAcpiBoardInfo->ResetRegAddress = (UINT64)ResetRegAddress;\r
	368	pAcpiBoardInfo->ResetValue = (UINT8)ResetValue;\r
cb3e201f GD	369	pAcpiBoardInfo->PmEvtBase = (UINT64)PmEvtBase;\r
cb3e201f GD	370	pAcpiBoardInfo->PmGpeEnBase = (UINT64)PmGpeEnBase;\r
5930f541 MM	371	DEBUG ((EFI_D_ERROR, "Create acpi board info guid hob\n"));\r
	372	\r
	373	//\r
	374	// Create guid hob for frame buffer information\r
	375	//\r
	376	ZeroMem (&FbInfo, sizeof (FRAME_BUFFER_INFO));\r
	377	Status = CbParseFbInfo (&FbInfo);\r
	378	if (!EFI_ERROR (Status)) {\r
	379	pFbInfo = BuildGuidHob (&gUefiFrameBufferInfoGuid, sizeof (FRAME_BUFFER_INFO));\r
	380	ASSERT (pSystemTableInfo != NULL);\r
	381	CopyMem (pFbInfo, &FbInfo, sizeof (FRAME_BUFFER_INFO));\r
	382	DEBUG ((EFI_D_ERROR, "Create frame buffer info guid hob\n"));\r
	383	}\r
7b7fc3e7 MM	384	\r
	385	//\r
	386	// Mask off all legacy 8259 interrupt sources\r
	387	//\r
	388	IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, 0xFF);\r
	389	IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, 0xFF);\r
	390	\r
fce4ecd9 MM	391	return EFI_SUCCESS;\r
	392	}\r
	393	\r