D1FIFOSEL
disable_fifosel(r8a66597, pipenum, D1FIFOSEL);
r8a66597_bset(r8a66597, endian & BIGEND, D1FIFOSEL);
static const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
r8a66597_mdfy(r8a66597, mbw | 0, mbw | CURPIPE, D1FIFOSEL);