X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=895fef37e81edc66b115fb8885c69707572b369b;hb=6bb6049bf2ecde91b62a4b3d55fa6ee8ed61520e;hp=8f0b38cbf38b16de6f2a9d8707cde096f3b52b51;hpb=4b210ad34282bfd9fc982a8e3c9a9126f4094cdb;p=u-boot

diff --git a/README b/README
index 8f0b38cbf3..895fef37e8 100644
--- a/README
+++ b/README
@@ -5252,6 +5252,15 @@ when your kernel is intended to use an initial ramdisk:
 	Load Address: 0x00000000
 	Entry Point:  0x00000000
 
+The "dumpimage" is a tool to disassemble images built by mkimage. Its "-i"
+option performs the converse operation of the mkimage's second form (the "-d"
+option). Given an image built by mkimage, the dumpimage extracts a "data file"
+from the image:
+
+	tools/dumpimage -i image -p position data_file
+	  -i ==> extract from the 'image' a specific 'data_file', \
+	   indexed by 'position'
+
 
 Installing a Linux Image:
 -------------------------