diff --git a/src/libboard_artiq/src/cxp_proto.rs b/src/libboard_artiq/src/cxp_proto.rs
index 9203226..5ae4df6 100644
--- a/src/libboard_artiq/src/cxp_proto.rs
+++ b/src/libboard_artiq/src/cxp_proto.rs
@@ -7,7 +7,7 @@ use io::Cursor;
 use libboard_zynq::println;
 
 use crate::{mem::mem::{CXP_LOOPBACK_MEM, CXP_RX_MEM, CXP_TX_MEM},
-            pl::csr::CXP};
+            pl::{csr, csr::CXP}};
 
 const BUF_LEN: usize = 0x800;
 const DATA_MAXSIZE: usize = 48;
@@ -448,7 +448,7 @@ impl UpConnPacket {
 }
 
 pub fn send(channel: usize, packet: &UpConnPacket) -> Result<(), Error> {
-    if unsafe { (CXP[channel].upconn_tx_enable_read)() } == 0 {
+    if unsafe { csr::cxp_phys::upconn_tx_enable_read() } == 0 {
         Err(Error::LinkDown)?
     }
 
@@ -465,6 +465,8 @@ fn send_data_packet(channel: usize, packet: &UpConnPacket) -> Result<(), Error>
         let mut writer = Cursor::new(slice::from_raw_parts_mut(ptr as *mut u8, BUF_LEN));
 
         packet.write_to(&mut writer)?;
+        println!("TX MEM after writing");
+        print_packet(&writer.get_ref()[0..40]);
 
         (CXP[channel].upconn_bootstrap_tx_word_len_write)(writer.position() as u16 / 4);
         (CXP[channel].upconn_bootstrap_tx_write)(1);