CRUnINTS
[CRUnINTS] = 0xc,
[CRUnINTS] = 0x8,
rzg2l_cru_write(cru, CRUnINTS, rzg2l_cru_read(cru, CRUnINTS));
rzg2l_cru_write(cru, CRUnINTS, 0x001f000f);
irq_status = rzg2l_cru_read(cru, CRUnINTS);
rzg2l_cru_write(cru, CRUnINTS, rzg2l_cru_read(cru, CRUnINTS));