1 files changed, 110 insertions, 0 deletions
diff --git a/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py b/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py
new file mode 100644
index 0000000000..8e7c20b401
--- /dev/null
+++ b/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py
@@ -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()
+