Specify little-endian, and then use the “Standard size” from the chart.

Enhance python tool.
The default being native size (and alignment) means by default the standard sizes are not used, which might cause different behavior on difference compiler.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Andrew Fish" <afish@apple.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16476 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/IntelFspPkg/Tools/GenCfgOpt.py b/IntelFspPkg/Tools/GenCfgOpt.py
index 78b330a2ac420d00d6912d5fbd9a7c4f6206d053..555099bbd29c4c4b26057fe73231842e78e9a309 100644 (file)
--- a/IntelFspPkg/Tools/GenCfgOpt.py
+++ b/IntelFspPkg/Tools/GenCfgOpt.py
@@ -614,8 +614,8 @@ EndList
 \r
                 BinFd = open(BinFile, "rb")\r
                 IdStr    = BinFd.read(0x08)\r
-                ImageId  = struct.unpack('Q', IdStr)\r
-                ImageRev = struct.unpack('I', BinFd.read(0x04))\r
+                ImageId  = struct.unpack('<Q', IdStr)\r
+                ImageRev = struct.unpack('<I', BinFd.read(0x04))\r
                 BinFd.close()\r
 \r
                 HeaderFd.write("#define VPD_IMAGE_ID    0x%016X        /* '%s' */\n" % (ImageId[0], IdStr))\r