This commit is contained in:
Sebastien Bourdeauducq 2018-09-26 10:13:33 +08:00
parent 73f0de7c79
commit 212892d92f
1 changed files with 4 additions and 4 deletions

View File

@ -27,8 +27,8 @@ from artiq.build_soc import *
class _RTIOCRG(Module, AutoCSR): class _RTIOCRG(Module, AutoCSR):
def __init__(self, platform): def __init__(self, platform):
self._pll_reset = CSRStorage(reset=1) self.pll_reset = CSRStorage(reset=1)
self._pll_locked = CSRStatus() self.pll_locked = CSRStatus()
self.clock_domains.cd_rtio = ClockDomain() self.clock_domains.cd_rtio = ClockDomain()
self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True) self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True)
@ -60,7 +60,7 @@ class _RTIOCRG(Module, AutoCSR):
# VCO @ 1GHz when using 125MHz input # VCO @ 1GHz when using 125MHz input
p_CLKFBOUT_MULT=8, p_DIVCLK_DIVIDE=1, p_CLKFBOUT_MULT=8, p_DIVCLK_DIVIDE=1,
i_CLKFBIN=self.cd_rtio.clk, i_CLKFBIN=self.cd_rtio.clk,
i_RST=self._pll_reset.storage, i_RST=self.pll_reset.storage,
o_CLKFBOUT=rtio_clk, o_CLKFBOUT=rtio_clk,
@ -70,7 +70,7 @@ class _RTIOCRG(Module, AutoCSR):
Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk), Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
AsyncResetSynchronizer(self.cd_rtio, ~pll_locked), AsyncResetSynchronizer(self.cd_rtio, ~pll_locked),
MultiReg(pll_locked, self._pll_locked.status) MultiReg(pll_locked, self.pll_locked.status)
] ]