diff --git a/litex_boards/targets/decklink_mini_4k.py b/litex_boards/targets/decklink_mini_4k.py index 41fd737..3986b90 100755 --- a/litex_boards/targets/decklink_mini_4k.py +++ b/litex_boards/targets/decklink_mini_4k.py @@ -39,9 +39,15 @@ class _CRG(Module): # # # + # Clk. + clk100 = platform.request("clk100") + platform.add_platform_command("set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets clk100_IBUF]") + platform.add_platform_command("set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets main_s7pll0_clkin]") + + # Main PLL. self.submodules.pll = pll = S7PLL(speedgrade=-1) self.comb += pll.reset.eq(self.rst) - pll.register_clkin(platform.request("clk100"), 100e6) + pll.register_clkin(clk100, 100e6) pll.create_clkout(self.cd_sys, sys_clk_freq) pll.create_clkout(self.cd_sys4x, 4*sys_clk_freq) pll.create_clkout(self.cd_sys4x_dqs, 4*sys_clk_freq, phase=90) @@ -49,9 +55,15 @@ class _CRG(Module): pll.create_clkout(self.cd_hdmi, 148.5e6, margin=2e-2) # FIXME: Use a second PLL or move to clkout0 that has fractional support. platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst. + # IDELAY Ctrl. self.submodules.idelayctrl = S7IDELAYCTRL(self.cd_idelay) - platform.add_platform_command("set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets clk100_IBUF]") + # SATA PLL. + self.clock_domains.cd_sata_refclk = ClockDomain() + self.submodules.sata_pll = sata_pll = S7PLL(speedgrade=-1) + self.comb += sata_pll.reset.eq(self.rst) + sata_pll.register_clkin(clk100, 100e6) + sata_pll.create_clkout(self.cd_sata_refclk, 150e6) # BaseSoC ------------------------------------------------------------------------------------------ @@ -108,14 +120,11 @@ class BaseSoC(SoCMini): platform.add_extension(_sata_io) # RefClk, Generate 150MHz from PLL. - self.clock_domains.cd_sata_refclk = ClockDomain() - self.crg.pll.create_clkout(self.cd_sata_refclk, 150e6) - sata_refclk = ClockSignal("sata_refclk") platform.add_platform_command("set_property SEVERITY {{Warning}} [get_drc_checks REQP-49]") # PHY self.submodules.sata_phy = LiteSATAPHY(platform.device, - refclk = sata_refclk, + refclk = ClockSignal("sata_refclk"), pads = platform.request("pcie2sata"), gen = "gen2", clk_freq = sys_clk_freq,