targets/Ultrascale(+): Generate Reset to idelay clock domain (to be sure to follow UG571 reset sequence).

litex_boards/targets/alveo_u250.py

@@ -43,7 +43,7 @@ class _CRG(Module):
         self.comb += pll.reset.eq(self.rst)
         pll.register_clkin(platform.request("clk300", 0), 300e6)
         pll.create_clkout(self.cd_pll4x, sys_clk_freq*4, buf=None, with_reset=False)
-        pll.create_clkout(self.cd_idelay, 500e6, with_reset=False)
+        pll.create_clkout(self.cd_idelay, 500e6)
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
 
         self.specials += [

litex_boards/targets/kcu105.py

@@ -45,7 +45,7 @@ class _CRG(Module):
         self.comb += pll.reset.eq(platform.request("cpu_reset") | self.rst)
         pll.register_clkin(platform.request("clk125"), 125e6)
         pll.create_clkout(self.cd_pll4x, sys_clk_freq*4, buf=None, with_reset=False)
-        pll.create_clkout(self.cd_idelay, 200e6, with_reset=False)
+        pll.create_clkout(self.cd_idelay, 200e6)
         pll.create_clkout(self.cd_eth,    200e6)
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
 

litex_boards/targets/mercury_xu5.py

@@ -39,7 +39,7 @@ class _CRG(Module):
         self.comb += pll.reset.eq(self.rst)
         pll.register_clkin(platform.request("clk100"), 100e6)
         pll.create_clkout(self.cd_pll4x, sys_clk_freq*4, buf=None, with_reset=False)
-        pll.create_clkout(self.cd_idelay, 500e6, with_reset=False)
+        pll.create_clkout(self.cd_idelay, 500e6)
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
 
         self.specials += [

litex_boards/targets/vcu118.py

@@ -40,7 +40,7 @@ class _CRG(Module):
         self.comb += pll.reset.eq(platform.request("cpu_reset") | self.rst)
         pll.register_clkin(platform.request("clk125"), 125e6)
         pll.create_clkout(self.cd_pll4x, sys_clk_freq*4, buf=None, with_reset=False)
-        pll.create_clkout(self.cd_idelay, 500e6, with_reset=False)
+        pll.create_clkout(self.cd_idelay, 500e6)
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
 
         self.specials += [

litex_boards/targets/xcu1525.py

@@ -42,7 +42,7 @@ class _CRG(Module):
         self.comb += pll.reset.eq(self.rst)
         pll.register_clkin(platform.request("clk300", ddram_channel), 300e6)
         pll.create_clkout(self.cd_pll4x, sys_clk_freq*4, buf=None, with_reset=False)
-        pll.create_clkout(self.cd_idelay, 500e6, with_reset=False)
+        pll.create_clkout(self.cd_idelay, 500e6)
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
 
         self.specials += [

litex_boards/targets/zcu104.py

@@ -41,7 +41,7 @@ class _CRG(Module):
         self.comb += pll.reset.eq(self.rst)
         pll.register_clkin(platform.request("clk125"), 125e6)
         pll.create_clkout(self.cd_pll4x, sys_clk_freq*4, buf=None, with_reset=False)
-        pll.create_clkout(self.cd_idelay, 500e6, with_reset=False)
+        pll.create_clkout(self.cd_idelay, 500e6)
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
 
         self.specials += [