This patch adds Jordan's romtool support for v2.

There are a few changes. The 20K bootblock size restriction is gone. 

ROMFS has been tested and works on v2 with qemu and kontron. Once this 
patch is in, those patches will follow. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4032 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/romtool/EXAMPLE

@@ -0,0 +1,8 @@
+ rm coreboot.rom; 
+./romtool coreboot.rom create 0x80000 0x10000 /tmp/coreboot.strip
+./romtool coreboot.rom add-payload /tmp/filo.elf normal/payload l
+./romtool coreboot.rom print
+#./romtool coreboot.rom add-stage /tmp/filo.elf normal/payload
+
+./romtool coreboot.rom print
+cp coreboot.rom /home/rminnich/qemutest/