sh: Fix up heartbeat build and resource size.

We were abusing the resource size for the number of bits, this
has been reworked using proper platform data, so this can be
tidied up now. Boards in general only have a 1-byte wide resource,
which the ioremap_nocache() case already handles.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
11 files changed