diff --git a/ECP5/tiledata/EFB0_PICB0/bits.db b/ECP5/tiledata/EFB0_PICB0/bits.db
index d250c9b..40bda1c 100644
--- a/ECP5/tiledata/EFB0_PICB0/bits.db
+++ b/ECP5/tiledata/EFB0_PICB0/bits.db
@@ -5,6 +5,11 @@
 
 
 # Non-Routing Configuration
+.config_enum GSR.GSRMODE NONE
+ACTIVE_HIGH F88B1
+ACTIVE_LOW F88B1 F90B1
+NONE -
+
 .config_enum OSC.DIV 127
 10 !F102B1 F104B1
 100 !F102B1 F104B1
@@ -314,6 +319,12 @@
 
 .fixed_conn N1_HL7W0001 N1_JF3
 
+.fixed_conn N1_JCLK_GSR 25K_N25E28_JCLK0
+
+.fixed_conn N1_JCLK_GSR 45K_N37E37_JCLK0
+
+.fixed_conn N1_JCLK_GSR 85K_N49E64_JCLK0
+
 .fixed_conn N1_JF0 JRXDATA0A_SIOLOGIC
 
 .fixed_conn N1_JF1 JRXDATA1A_SIOLOGIC
@@ -322,6 +333,8 @@
 
 .fixed_conn N1_JF3 JCFLAGA_SIOLOGIC
 
+.fixed_conn N1_JGSR_GSR N1_JA5
+
 .fixed_conn N1_JQ0 JDIA
 
 .fixed_conn PADDIA_SIOLOGIC JPADDIA_PIO
diff --git a/ECP5/tiledata/VIQ_BUF/bits.db b/ECP5/tiledata/VIQ_BUF/bits.db
index d13466e..5def1d9 100644
--- a/ECP5/tiledata/VIQ_BUF/bits.db
+++ b/ECP5/tiledata/VIQ_BUF/bits.db
@@ -1,5 +1,10 @@
 # Routing Mux Bits
 
 # Non-Routing Configuration
+.config_enum GSR.SYNCMODE ASYNC
+ASYNC -
+NONE -
+SYNC F2B0
+
 
 # Fixed Connections