Various Nano2g changes - enable the rest of crt0.S (including clock setup) and make the nano2g bootloader do something useful (displaying gpio ports).  Also add checks for the fifo-full condition in the LCD driver - required after enabling all the crt0.S inits

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21948 a1c6a512-1295-4272-9138-f99709370657
5 files changed