Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 125 insertions, 0 deletions

diff --git a/roms/edk2/EmbeddedPkg/Scripts/LauterbachT32/EfiLoadFv.cmm b/roms/edk2/EmbeddedPkg/Scripts/LauterbachT32/EfiLoadFv.cmm
new file mode 100644
index 000000000..c74ddaa6b
--- /dev/null
+++ b/roms/edk2/EmbeddedPkg/Scripts/LauterbachT32/EfiLoadFv.cmm
@@ -0,0 +1,125 @@
+;

+; Copyright (c) 2011, Hewlett-Packard Company. All rights reserved.<BR>

+; 

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+; 

+

+  LOCAL &fvbase &fvsig &fvsig &ffsoffset &ffsfilesize &ffsfileaddr

+  ENTRY &fvbase

+

+  &fvsig=Data.Long(a:&fvbase+0x28)

+  if &fvsig!=0x4856465F

+  (

+	  print "FV does not have proper signature, exiting"

+	  return

+  )

+  

+  print "FV signature found"

+  

+  &fvlen=Data.Long(a:&fvbase+0x20)

+  

+  ; first ffs file is after fv header, use headerlength field

+  &ffsoffset=(Data.Long(a:&fvbase+0x30)&0xffff)

+  

+  ; loop through ffs files

+  &ffsfilesize=1

+  while (&ffsfilesize!=0)&&(&ffsoffset<(&fvlen))

+	(

+	  &ffsfileaddr=&fvbase+&ffsoffset

+	  ;print "found ffs file at &ffsfileaddr"

+	  

+		; process ffs file and increment by ffs file size field

+ 		gosub ProcessFfsFile &ffsfileaddr

+ 		

+ 		&ffsfilesize=(Data.Long(a:&ffsfileaddr+0x14)&0x00ffffff)

+ 		;print "ffsfilesize is &ffsfilesize"

+ 		

+	  &ffsoffset=&ffsoffset+&ffsfilesize

+

+    &ffsfilesize=(Data.Long(a:&fvbase+&ffsoffset+0x14)&0x00ffffff)

+    ;print "ffsfilesize now is &ffsfilesize"

+    if &ffsfilesize==0xffffff

+ 		(

+ 		  enddo

+ 		)

+ 		

+	  ; align to next 8 byte boundary

+    if (&ffsoffset&0x7)!=0

+	  (

+		  &ffsoffset=&ffsoffset+(0x8-(&ffsoffset&0x7))

+	  )

+	  

+  ) ; end fv ffs loop

+

+enddo

+

+ProcessFfsFile:

+  LOCAL &ffsfilestart &ffsfilesize &ffsfiletype &secoffset &secsize

+  ENTRY &ffsfilestart

+

+  ;print "processing ffs file at &ffsfilestart"

+  &ffsfilesize=Data.Long(a:&ffsfilestart+0x14)

+  &ffsfiletype=(&ffsfilesize&0xff000000)>>24.

+  &ffsfilesize=&ffsfilesize&0x00ffffff

+

+  if &ffsfiletype==0

+  (

+    return

+  )

+

+	print "ffs file at &ffsfilestart size &ffsfilesize type &ffsfiletype"

+

+  &secoffset=&ffsfilestart+0x18

+  

+  ; loop through sections in file

+  while &secoffset<(&ffsfilestart+&ffsfilesize)

+	(

+	  print "secoffset at &secoffset"

+	  

+		; process fv section and increment section offset by size

+    &secsize=(Data.Long(a:&secoffset)&0x00ffffff)

+    

+    gosub ProcessFvSection &secoffset

+    

+    

+		&secoffset=(&secoffset+&secsize)

+

+    ;print "secsize is &secsize"

+    ;print "secoffset at &secoffset"

+    

+	  ; align to next 4 byte boundary

+    if (&secoffset&0x3)!=0

+		(

+			&secoffset=&secoffset+(0x4-(&secoffset&0x3))

+		)

+	) ; end section loop

+  return

+  

+  

+ProcessFvSection:

+  LOCAL &secstart &sectionsize &sectiontype &secoffset &secsize

+  ENTRY &secstart

+

+	&sectionsize=Data.Long(a:&secstart)

+  &sectiontype=((&sectionsize&0xff000000)>>24.)

+  &sectionsize=&sectionsize&0x00ffffff;

+

+	print "fv section at &secstart size &sectionsize type &sectiontype"

+

+	if &sectiontype==0x10 ; PE32

+  (

+    do EfiProcessPeImage (&secstart+0x4)

+	)

+	else

+	(

+	  if &sectiontype==0x12 ; TE

+	  (

+		  do EfiProcessTeImage (&secstart+0x4)

+ 	  )

+ 	  else

+    (

+      print "unknown section type"

+    )

+ 	)

+  

+  return