portion of ram this rockbox occupies. The info is extracted from the map file,
end - loadaddress.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14366 a1c6a512-1295-4272-9138-f99709370657
so that "make -k" still can output a rockbox-info.txt file even if the build
(partly) fails
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13219 a1c6a512-1295-4272-9138-f99709370657