diff options
Diffstat (limited to 'BaseTools/Source/C/GenPage/GenPage.c')
| -rw-r--r-- | BaseTools/Source/C/GenPage/GenPage.c | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/BaseTools/Source/C/GenPage/GenPage.c b/BaseTools/Source/C/GenPage/GenPage.c deleted file mode 100644 index 3bb05efa36..0000000000 --- a/BaseTools/Source/C/GenPage/GenPage.c +++ /dev/null @@ -1,441 +0,0 @@ -/** @file
- Pre-Create a 4G page table (2M pages).
- It's used in DUET x64 build needed to enter LongMode.
-
- Create 4G page table (2M pages)
-
- Linear Address
- 63 48 47 39 38 30 29 21 20 0
- +--------+-------+---------------+-----------+-----------------------------+
- PML4 Directory-Ptr Directory Offset
-
- Paging-Structures :=
- PML4
- (
- Directory-Ptr Directory {512}
- ) {4}
-
-Copyright (c) 2006 - 2016, Intel Corporation. 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.
-
-**/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "VirtualMemory.h"
-#include "EfiUtilityMsgs.h"
-#include "ParseInf.h"
-
-#define EFI_PAGE_BASE_OFFSET_IN_LDR 0x70000
-#define EFI_PAGE_BASE_ADDRESS (EFI_PAGE_BASE_OFFSET_IN_LDR + 0x20000)
-
-UINT32 gPageTableBaseAddress = EFI_PAGE_BASE_ADDRESS;
-UINT32 gPageTableOffsetInFile = EFI_PAGE_BASE_OFFSET_IN_LDR;
-
-#define EFI_MAX_ENTRY_NUM 512
-
-#define EFI_PML4_ENTRY_NUM 1
-#define EFI_PDPTE_ENTRY_NUM 4
-#define EFI_PDE_ENTRY_NUM EFI_MAX_ENTRY_NUM
-
-#define EFI_PML4_PAGE_NUM 1
-#define EFI_PDPTE_PAGE_NUM EFI_PML4_ENTRY_NUM
-#define EFI_PDE_PAGE_NUM (EFI_PML4_ENTRY_NUM * EFI_PDPTE_ENTRY_NUM)
-
-#define EFI_PAGE_NUMBER (EFI_PML4_PAGE_NUM + EFI_PDPTE_PAGE_NUM + EFI_PDE_PAGE_NUM)
-
-#define EFI_SIZE_OF_PAGE 0x1000
-#define EFI_PAGE_SIZE_2M 0x200000
-
-#define CONVERT_BIN_PAGE_ADDRESS(a) ((UINT8 *) a - PageTable + gPageTableBaseAddress)
-
-//
-// Utility Name
-//
-#define UTILITY_NAME "GenPage"
-
-//
-// Utility version information
-//
-#define UTILITY_MAJOR_VERSION 0
-#define UTILITY_MINOR_VERSION 2
-
-void
-Version (
- void
- )
-/*++
-
-Routine Description:
-
- Displays the standard utility information to SDTOUT
-
-Arguments:
-
- None
-
-Returns:
-
- None
-
---*/
-{
- printf ("%s Version %d.%d %s\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION);
-}
-
-VOID
-Usage (
- void
- )
-{
- printf ("Usage: GenPage.exe [options] EfiLoaderImageName \n\n\
-Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.\n\n\
- Utility to generate the EfiLoader image containing a page table.\n\n\
-optional arguments:\n\
- -h, --help Show this help message and exit\n\
- --version Show program's version number and exit\n\
- -d [DEBUG], --debug [DEBUG]\n\
- Output DEBUG statements, where DEBUG_LEVEL is 0 (min)\n\
- - 9 (max)\n\
- -v, --verbose Print informational statements\n\
- -q, --quiet Returns the exit code, error messages will be\n\
- displayed\n\
- -s, --silent Returns only the exit code; informational and error\n\
- messages are not displayed\n\
- -o OUTPUT_FILENAME, --output OUTPUT_FILENAME\n\
- Output file contain both the non-page table part and\n\
- the page table\n\
- -b BASE_ADDRESS, --baseaddr BASE_ADDRESS\n\
- The page table location\n\
- -f OFFSET, --offset OFFSET\n\
- The position that the page table will appear in the\n\
- output file\n\
- --sfo Reserved for future use\n");
-
-}
-
-void *
-CreateIdentityMappingPageTables (
- void
- )
-/*++
-
-Routine Description:
- To create 4G PAE 2M pagetable
-
-Return:
- void * - buffer containing created pagetable
-
---*/
-{
- UINT64 PageAddress;
- UINT8 *PageTable;
- UINT8 *PageTablePtr;
- int PML4Index;
- int PDPTEIndex;
- int PDEIndex;
- X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *PageMapLevel4Entry;
- X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *PageDirectoryPointerEntry;
- X64_PAGE_TABLE_ENTRY_2M *PageDirectoryEntry2MB;
-
- PageTable = (void *)malloc (EFI_PAGE_NUMBER * EFI_SIZE_OF_PAGE);
- if (PageTable == NULL) {
- Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
- return NULL;
- }
- memset (PageTable, 0, (EFI_PAGE_NUMBER * EFI_SIZE_OF_PAGE));
- PageTablePtr = PageTable;
-
- PageAddress = 0;
-
- //
- // Page Table structure 3 level 2MB.
- //
- // Page-Map-Level-4-Table : bits 47-39
- // Page-Directory-Pointer-Table : bits 38-30
- //
- // Page Table 2MB : Page-Directory(2M) : bits 29-21
- //
- //
-
- PageMapLevel4Entry = (X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *)PageTablePtr;
-
- for (PML4Index = 0; PML4Index < EFI_PML4_ENTRY_NUM; PML4Index++, PageMapLevel4Entry++) {
- //
- // Each Page-Map-Level-4-Table Entry points to the base address of a Page-Directory-Pointer-Table Entry
- //
- PageTablePtr += EFI_SIZE_OF_PAGE;
- PageDirectoryPointerEntry = (X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *)PageTablePtr;
-
- //
- // Make a Page-Map-Level-4-Table Entry
- //
- PageMapLevel4Entry->Uint64 = (UINT64)(UINT32)(CONVERT_BIN_PAGE_ADDRESS (PageDirectoryPointerEntry));
- PageMapLevel4Entry->Bits.ReadWrite = 1;
- PageMapLevel4Entry->Bits.Present = 1;
-
- for (PDPTEIndex = 0; PDPTEIndex < EFI_PDPTE_ENTRY_NUM; PDPTEIndex++, PageDirectoryPointerEntry++) {
- //
- // Each Page-Directory-Pointer-Table Entry points to the base address of a Page-Directory Entry
- //
- PageTablePtr += EFI_SIZE_OF_PAGE;
- PageDirectoryEntry2MB = (X64_PAGE_TABLE_ENTRY_2M *)PageTablePtr;
-
- //
- // Make a Page-Directory-Pointer-Table Entry
- //
- PageDirectoryPointerEntry->Uint64 = (UINT64)(UINT32)(CONVERT_BIN_PAGE_ADDRESS (PageDirectoryEntry2MB));
- PageDirectoryPointerEntry->Bits.ReadWrite = 1;
- PageDirectoryPointerEntry->Bits.Present = 1;
-
- for (PDEIndex = 0; PDEIndex < EFI_PDE_ENTRY_NUM; PDEIndex++, PageDirectoryEntry2MB++) {
- //
- // Make a Page-Directory Entry
- //
- PageDirectoryEntry2MB->Uint64 = (UINT64)PageAddress;
- PageDirectoryEntry2MB->Bits.ReadWrite = 1;
- PageDirectoryEntry2MB->Bits.Present = 1;
- PageDirectoryEntry2MB->Bits.MustBe1 = 1;
-
- PageAddress += EFI_PAGE_SIZE_2M;
- }
- }
- }
-
- return PageTable;
-}
-
-INT32
-GenBinPage (
- void *BaseMemory,
- char *NoPageFileName,
- char *PageFileName
- )
-/*++
-
-Routine Description:
- Write the buffer containing page table to file at a specified offset.
- Here the offset is defined as EFI_PAGE_BASE_OFFSET_IN_LDR.
-
-Arguments:
- BaseMemory - buffer containing page table
- NoPageFileName - file to write page table
- PageFileName - file save to after writing
-
-return:
- 0 : successful
- -1 : failed
-
---*/
-{
- FILE *PageFile;
- FILE *NoPageFile;
- UINT8 Data;
- unsigned long FileSize;
-
- //
- // Open files
- //
- PageFile = fopen (LongFilePath (PageFileName), "w+b");
- if (PageFile == NULL) {
- Error (NoPageFileName, 0, 0x4002, "Invalid parameter option", "Output File %s open failure", PageFileName);
- return -1;
- }
-
- NoPageFile = fopen (LongFilePath (NoPageFileName), "r+b");
- if (NoPageFile == NULL) {
- Error (NoPageFileName, 0, 0x4002, "Invalid parameter option", "Input File %s open failure", NoPageFileName);
- fclose (PageFile);
- return -1;
- }
-
- //
- // Check size - should not be great than EFI_PAGE_BASE_OFFSET_IN_LDR
- //
- fseek (NoPageFile, 0, SEEK_END);
- FileSize = ftell (NoPageFile);
- fseek (NoPageFile, 0, SEEK_SET);
- if (FileSize > gPageTableOffsetInFile) {
- Error (NoPageFileName, 0, 0x4002, "Invalid parameter option", "Input file size (0x%lx) exceeds the Page Table Offset (0x%x)", FileSize, (unsigned) gPageTableOffsetInFile);
- fclose (PageFile);
- fclose (NoPageFile);
- return -1;
- }
-
- //
- // Write data
- //
- while (fread (&Data, sizeof(UINT8), 1, NoPageFile)) {
- fwrite (&Data, sizeof(UINT8), 1, PageFile);
- }
-
- //
- // Write PageTable
- //
- fseek (PageFile, gPageTableOffsetInFile, SEEK_SET);
- fwrite (BaseMemory, (EFI_PAGE_NUMBER * EFI_SIZE_OF_PAGE), 1, PageFile);
-
- //
- // Close files
- //
- fclose (PageFile);
- fclose (NoPageFile);
-
- return 0;
-}
-
-int
-main (
- int argc,
- char **argv
- )
-{
- VOID *BaseMemory;
- INTN result;
- CHAR8 *OutputFile = NULL;
- CHAR8 *InputFile = NULL;
- EFI_STATUS Status;
- UINT64 TempValue;
-
- SetUtilityName("GenPage");
-
- if (argc == 1) {
- Usage();
- return STATUS_ERROR;
- }
-
- argc --;
- argv ++;
-
- if ((stricmp (argv[0], "-h") == 0) || (stricmp (argv[0], "--help") == 0)) {
- Usage();
- return 0;
- }
-
- if (stricmp (argv[0], "--version") == 0) {
- Version();
- return 0;
- }
-
- while (argc > 0) {
- if ((stricmp (argv[0], "-o") == 0) || (stricmp (argv[0], "--output") == 0)) {
- if (argv[1] == NULL || argv[1][0] == '-') {
- Error (NULL, 0, 1003, "Invalid option value", "Output file is missing for -o option");
- return STATUS_ERROR;
- }
- OutputFile = argv[1];
- argc -= 2;
- argv += 2;
- continue;
- }
-
- if ((stricmp (argv[0], "-b") == 0) || (stricmp (argv[0], "--baseaddr") == 0)) {
- if (argv[1] == NULL || argv[1][0] == '-') {
- Error (NULL, 0, 1003, "Invalid option value", "Base address is missing for -b option");
- return STATUS_ERROR;
- }
- Status = AsciiStringToUint64 (argv[1], FALSE, &TempValue);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 1003, "Invalid option value", "Base address is not valid intergrator");
- return STATUS_ERROR;
- }
- gPageTableBaseAddress = (UINT32) TempValue;
- argc -= 2;
- argv += 2;
- continue;
- }
-
- if ((stricmp (argv[0], "-f") == 0) || (stricmp (argv[0], "--offset") == 0)) {
- if (argv[1] == NULL || argv[1][0] == '-') {
- Error (NULL, 0, 1003, "Invalid option value", "Offset is missing for -f option");
- return STATUS_ERROR;
- }
- Status = AsciiStringToUint64 (argv[1], FALSE, &TempValue);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 1003, "Invalid option value", "Offset is not valid intergrator");
- return STATUS_ERROR;
- }
- gPageTableOffsetInFile = (UINT32) TempValue;
- argc -= 2;
- argv += 2;
- continue;
- }
-
- if ((stricmp (argv[0], "-q") == 0) || (stricmp (argv[0], "--quiet") == 0)) {
- argc --;
- argv ++;
- continue;
- }
-
- if ((stricmp (argv[0], "-v") ==0) || (stricmp (argv[0], "--verbose") == 0)) {
- argc --;
- argv ++;
- continue;
- }
-
- if ((stricmp (argv[0], "-d") == 0) || (stricmp (argv[0], "--debug") == 0)) {
- if (argv[1] == NULL || argv[1][0] == '-') {
- Error (NULL, 0, 1003, "Invalid option value", "Debug Level is not specified.");
- return STATUS_ERROR;
- }
- Status = AsciiStringToUint64 (argv[1], FALSE, &TempValue);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 1003, "Invalid option value", "Debug Level is not valid intergrator.");
- return STATUS_ERROR;
- }
- if (TempValue > 9) {
- Error (NULL, 0, 1003, "Invalid option value", "Debug Level range is 0-9, currnt input level is %d", (int) TempValue);
- return STATUS_ERROR;
- }
- argc -= 2;
- argv += 2;
- continue;
- }
-
- if (argv[0][0] == '-') {
- Error (NULL, 0, 1000, "Unknown option", argv[0]);
- return STATUS_ERROR;
- }
-
- //
- // Don't recognize the parameter.
- //
- InputFile = argv[0];
- argc--;
- argv++;
- }
-
- if (InputFile == NULL) {
- Error (NULL, 0, 1003, "Invalid option value", "Input file is not specified");
- return STATUS_ERROR;
- }
-
- //
- // Create X64 page table
- //
- BaseMemory = CreateIdentityMappingPageTables ();
- if (BaseMemory == NULL) {
- Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
- return STATUS_ERROR;
- }
-
- //
- // Add page table to binary file
- //
- result = GenBinPage (BaseMemory, InputFile, OutputFile);
- if (result < 0) {
- free (BaseMemory);
- return STATUS_ERROR;
- }
-
- free (BaseMemory);
- return 0;
-}
-
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