AMnFIFOPNTR
[AMnFIFOPNTR] = 0xf8,
[AMnFIFOPNTR] = 0x168,
u32 amnfifopntr = rzg2l_cru_read(cru, AMnFIFOPNTR);
amnfifopntr = rzg2l_cru_read(cru, AMnFIFOPNTR);