From e8466554020e531d54298a0717fb9f7ad3ef2444 Mon Sep 17 00:00:00 2001
From: morgan <mc@m-labs.hk>
Date: Tue, 26 Mar 2024 16:19:45 +0800
Subject: [PATCH] si549: remove 20s warm up

---
 src/libboard_artiq/src/si549.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/libboard_artiq/src/si549.rs b/src/libboard_artiq/src/si549.rs
index a18bd05..8d7091b 100644
--- a/src/libboard_artiq/src/si549.rs
+++ b/src/libboard_artiq/src/si549.rs
@@ -647,10 +647,6 @@ pub mod wrpll {
         if rc {
             tag_collector::reset();
             reset_plls().expect("failed to reset main and helper PLL");
-
-            info!("warming up refclk...");
-            // refclk need a couple seconds for freq counter to read it properly
-            timer.delay_us(20_000_000);
             set_base_adpll(timer).expect("failed to set base adpll");
 
             // clear gateware pending flag