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gsd_butterstick: Remove ECLKBRIDGECS (not required).

This commit is contained in:
Florent Kermarrec 2021-10-07 14:09:22 +02:00
parent f0a629774a
commit 9e18d9bc34
1 changed files with 1 additions and 7 deletions
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8
litex_boards/targets/gsd_butterstick.py
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@ -61,20 +61,14 @@ class _CRG(Module):
self.sync.por += If(~por_done, por_count.eq(por_count - 1)) self.sync.por += If(~por_done, por_count.eq(por_count - 1))
# PLL # PLL
sys2x_clk_ecsout = Signal()
self.submodules.pll = pll = ECP5PLL() self.submodules.pll = pll = ECP5PLL()
self.comb += pll.reset.eq(~por_done | ~rst_n | self.rst) self.comb += pll.reset.eq(~por_done | ~rst_n | self.rst)
pll.register_clkin(clk30, 30e6) pll.register_clkin(clk30, 30e6)
pll.create_clkout(self.cd_sys2x_i, 2*sys_clk_freq) pll.create_clkout(self.cd_sys2x_i, 2*sys_clk_freq)
pll.create_clkout(self.cd_init, 25e6) pll.create_clkout(self.cd_init, 25e6)
self.specials += [ self.specials += [
Instance("ECLKBRIDGECS",
i_CLK0 = self.cd_sys2x_i.clk,
i_SEL = 0,
o_ECSOUT = sys2x_clk_ecsout,
),
Instance("ECLKSYNCB", Instance("ECLKSYNCB",
i_ECLKI = sys2x_clk_ecsout, i_ECLKI = self.cd_sys2x_i.clk,
i_STOP = self.stop, i_STOP = self.stop,
o_ECLKO = self.cd_sys2x.clk), o_ECLKO = self.cd_sys2x.clk),
Instance("CLKDIVF", Instance("CLKDIVF",