ad9081: common: ad9081_fmca_ebz_bd: Fix number of quads calculation

The old formula would result in '0' quads when L was less than 4 and would not properly connect the serial lanes to the PHY. Signed-off-by: Bogdan Luncan <[email protected]>
analogdevicesinc · Nov 27, 2024 · 4a5213f · 4a5213f
1 parent 45fec15
commit 4a5213f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/projects/ad9081_fmca_ebz/common/ad9081_fmca_ebz_bd.tcl b/projects/ad9081_fmca_ebz/common/ad9081_fmca_ebz_bd.tcl
@@ -133,7 +133,7 @@ set TX_SAMPLES_PER_CHANNEL [expr $TX_NUM_OF_LANES * 8 * $TX_DATAPATH_WIDTH / ($T
 
 # TODO: Increase the maximum number of quads if necessary
 set max_num_quads 2
-set num_quads [expr int(round(1.0 * $RX_NUM_OF_LANES / 4))]
+set num_quads [expr int(ceil(1.0 * $RX_NUM_OF_LANES / 4))]
 
 source $ad_hdl_dir/library/jesd204/scripts/jesd204.tcl