Convert the ColdFire 54xx CPU General Timer register address definitions to
include the MCF_MBAR peripheral region offset. This makes them consistent
with all other 54xx address register definitions (in m54xxsim.h).

The goal is to reduce different definitions used (some including offsets and
others not) causing bugs when used incorrectly.
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>

nowayout is actually a boolean value.
So make it bool for all watchdog device drivers.
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

Use the current logging styles.

Make sure all output has a prefix.
Add missing newlines.
Remove now unnecessary PFX, NAME, and miscellaneous other #defines.
Coalesce formats.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

All m548x files were renamed to m54xx, except m548x_wdt.c.  Fix that.
Signed-off-by: NPhilippe De Muyter <phdm@macqel.be>
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>

m548x headers were renamed to m54xx, but m548x_wdt.c still uses the
old names.  Fix that.
Signed-off-by: NPhilippe De Muyter <phdm@macqel.be>
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>

Add watchdog driver for MCF548x.
Signed-off-by: NPhilippe De Muyter <phdm@macqel.be>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>