From: Yao, Jiewen <jiewen.yao@intel.com>
Date: Fri, 5 Dec 2014 00:28:11 +0000 (+0000)
Subject: Specify little-endian, and then use the “Standard size” from the chart.
X-Git-Tag: edk2-stable201903~10558
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=63c05743b481945e729f22554b0916e526e05a3d

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 78b330a2ac..555099bbd2 100644
--- a/IntelFspPkg/Tools/GenCfgOpt.py
+++ b/IntelFspPkg/Tools/GenCfgOpt.py
@@ -614,8 +614,8 @@ EndList
 
                 BinFd = open(BinFile, "rb")
                 IdStr    = BinFd.read(0x08)
-                ImageId  = struct.unpack('Q', IdStr)
-                ImageRev = struct.unpack('I', BinFd.read(0x04))
+                ImageId  = struct.unpack('<Q', IdStr)
+                ImageRev = struct.unpack('<I', BinFd.read(0x04))
                 BinFd.close()
 
                 HeaderFd.write("#define VPD_IMAGE_ID    0x%016X        /* '%s' */\n" % (ImageId[0], IdStr))