Found some Pokemon Soul silver and Heart Gold cheats. Download link: http://rapidshare.com/files/279431825/JP_cheats.xml (includes cheats for various Japanese games)
Can you upload to a different site? Rapid share sucks. It won't let me download because too many people are downloading. Upload to a good site. Like mediafire or megaupload.
rename it to CHEATS.xml. Also look up cheats.gbatemp.net, they updated thier database for HG/SS and tons more.