From 29df90a79e978d9c6ea9a86440fae3cf701c3b53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Franti=C5=A1ek=20Boh=C3=A1=C4=8Dek?=
 <fandabohacek@gmail.com>
Date: Sun, 2 Apr 2023 17:49:35 +0200
Subject: [PATCH] fix: offset lmfc counter to align with sysref by default

---
 src/lmfc_counter.vhd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lmfc_counter.vhd b/src/lmfc_counter.vhd
index 37357c4..e624aea 100644
--- a/src/lmfc_counter.vhd
+++ b/src/lmfc_counter.vhd
@@ -33,7 +33,7 @@ begin  -- architecture a1
     elsif ci_device_clk'event and ci_device_clk = '1' then  -- rising clock edge
       count <= (count + 1) mod COUNT_TO;
       if prev_sysref = '0' and ci_sysref = '1' and ci_enable_sync = '1' then
-        count <= (-PHASE_ADJUST) mod COUNT_TO;
+        count <= (-PHASE_ADJUST + 1) mod COUNT_TO;
       end if;
       prev_sysref <= ci_sysref;
     end if;
-- 
2.48.1