BM_CNT
nsp32_write4(base, BM_CNT, 0);
nsp32_read4(base, BM_CNT));
nsp32_write4(base, BM_CNT, 0);
nsp32_write4(base, BM_CNT, 0);
nsp32_write2(base, BM_CNT, 0);
nsp32_write4(base, BM_CNT, 0);
printk("BmCount=0x%lx, ", nsp32_read4(base, BM_CNT));