base: MPU DMA reduce code size

Reduce code size of MPU DMA routine

This patch reduces code size of DMA routine on MPU side by sharing
code.

Signed-off-by: Kazunori Asayama <asayama@sm.sony.co.jp>
Signed-off-by: Yuji Mano <yuji.mano@am.sony.com>
1 file changed