The early printk() code was using a fixed PCLK value that was only sane in the
SH7750 case.  This updates the SCBRR value calculation to use
CONFIG_SH_PCLK_FREQ instead and thus works on other subtypes as well (tested
on SH4-202).
Signed-off-by: Paul Mundt <paul.mundt@nokia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>