Add IntelFspPkg to support create FSP bin based on EDKII.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed off by: Ravi Rangarajan <ravi.p.rangarajan@intel.com> Reviewed by: Maurice Ma <maurice.ma@intel.com> Reviewed by: Jiewen Yao <jiewen.yao@intel.com> Reviewed by: Giri Mudusuru <giri.p.mudusuru@intel.com> Reviewed by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15705 6f19259b-4bc3-4df7-8a09-765794883524
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								IntelFspPkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py
									
									
									
									
									
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								IntelFspPkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py
									
									
									
									
									
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							| @@ -0,0 +1,110 @@ | ||||
| ## @file | ||||
| #  Apply fixup to VTF binary image for FFS Raw section | ||||
| # | ||||
| #  Copyright (c) 2014, 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. | ||||
| # | ||||
|  | ||||
| import sys | ||||
|  | ||||
| filename = sys.argv[1] | ||||
|  | ||||
| if filename.lower().find('ia32') >= 0: | ||||
|     d = open(sys.argv[1], 'rb').read() | ||||
|     c = ((len(d) + 4 + 7) & ~7) - 4 | ||||
|     if c > len(d): | ||||
|         c -= len(d) | ||||
|         f = open(sys.argv[1], 'wb') | ||||
|         f.write('\x90' * c) | ||||
|         f.write(d) | ||||
|         f.close() | ||||
| else: | ||||
|     from struct import pack | ||||
|  | ||||
|     PAGE_PRESENT             =     0x01 | ||||
|     PAGE_READ_WRITE          =     0x02 | ||||
|     PAGE_USER_SUPERVISOR     =     0x04 | ||||
|     PAGE_WRITE_THROUGH       =     0x08 | ||||
|     PAGE_CACHE_DISABLE       =    0x010 | ||||
|     PAGE_ACCESSED            =    0x020 | ||||
|     PAGE_DIRTY               =    0x040 | ||||
|     PAGE_PAT                 =    0x080 | ||||
|     PAGE_GLOBAL              =   0x0100 | ||||
|     PAGE_2M_MBO              =    0x080 | ||||
|     PAGE_2M_PAT              =  0x01000 | ||||
|  | ||||
|     def NopAlign4k(s): | ||||
|         c = ((len(s) + 0xfff) & ~0xfff) - len(s) | ||||
|         return ('\x90' * c) + s | ||||
|  | ||||
|     def PageDirectoryEntries4GbOf2MbPages(baseAddress): | ||||
|  | ||||
|         s = '' | ||||
|         for i in range(0x800): | ||||
|             i = ( | ||||
|                     baseAddress + long(i << 21) + | ||||
|                     PAGE_2M_MBO + | ||||
|                     PAGE_CACHE_DISABLE + | ||||
|                     PAGE_ACCESSED + | ||||
|                     PAGE_DIRTY + | ||||
|                     PAGE_READ_WRITE + | ||||
|                     PAGE_PRESENT | ||||
|                 ) | ||||
|             s += pack('Q', i) | ||||
|         return s | ||||
|  | ||||
|     def PageDirectoryPointerTable4GbOf2MbPages(pdeBase): | ||||
|         s = '' | ||||
|         for i in range(0x200): | ||||
|             i = ( | ||||
|                     pdeBase + | ||||
|                     (min(i, 3) << 12) + | ||||
|                     PAGE_CACHE_DISABLE + | ||||
|                     PAGE_ACCESSED + | ||||
|                     PAGE_READ_WRITE + | ||||
|                     PAGE_PRESENT | ||||
|                 ) | ||||
|             s += pack('Q', i) | ||||
|         return s | ||||
|  | ||||
|     def PageMapLevel4Table4GbOf2MbPages(pdptBase): | ||||
|         s = '' | ||||
|         for i in range(0x200): | ||||
|             i = ( | ||||
|                     pdptBase + | ||||
|                     (min(i, 0) << 12) + | ||||
|                     PAGE_CACHE_DISABLE + | ||||
|                     PAGE_ACCESSED + | ||||
|                     PAGE_READ_WRITE + | ||||
|                     PAGE_PRESENT | ||||
|                 ) | ||||
|             s += pack('Q', i) | ||||
|         return s | ||||
|  | ||||
|     def First4GbPageEntries(topAddress): | ||||
|         PDE = PageDirectoryEntries4GbOf2MbPages(0L) | ||||
|         pml4tBase = topAddress - 0x1000 | ||||
|         pdptBase = pml4tBase - 0x1000 | ||||
|         pdeBase = pdptBase - len(PDE) | ||||
|         PDPT = PageDirectoryPointerTable4GbOf2MbPages(pdeBase) | ||||
|         PML4T = PageMapLevel4Table4GbOf2MbPages(pdptBase) | ||||
|         return PDE + PDPT + PML4T | ||||
|  | ||||
|     def AlignAndAddPageTables(): | ||||
|         d = open(sys.argv[1], 'rb').read() | ||||
|         code = NopAlign4k(d) | ||||
|         topAddress = 0x100000000 - len(code) | ||||
|         d = ('\x90' * 4) + First4GbPageEntries(topAddress) + code | ||||
|         f = open(sys.argv[1], 'wb') | ||||
|         f.write(d) | ||||
|         f.close() | ||||
|  | ||||
|     AlignAndAddPageTables() | ||||
|  | ||||
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