iommu/ipmmu-vmsa: Break out 32-bit ARM mapping code

Make the driver compile on more than just 32-bit ARM
by breaking out and wrapping ARM specific functions
in #ifdefs. Needed to be able to use the driver on
other architectures.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
1 file changed