AM65_CPSW_FETCH_CNT_MAX
if (fetch_cnt > AM65_CPSW_FETCH_CNT_MAX) {
fetch_cnt -= AM65_CPSW_FETCH_CNT_MAX;
cmd_fetch_cnt = AM65_CPSW_FETCH_CNT_MAX;
cmd_cnt = DIV_ROUND_UP(fetch_cnt, AM65_CPSW_FETCH_CNT_MAX);