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Use new ClockDomain API

This commit is contained in:
Sebastien Bourdeauducq 2013-03-15 19:17:05 +01:00
parent 2ae504fb9b
commit b2173bba9f
2 changed files with 9 additions and 10 deletions
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2
build.py
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@ -60,7 +60,7 @@ NET "asfifo*/preset_empty*" TIG;
"jtag_tap_spartan6.v", "lm32_itlb.v", "lm32_dtlb.v") "jtag_tap_spartan6.v", "lm32_itlb.v", "lm32_dtlb.v")
plat.add_sources(os.path.join("verilog", "lm32"), "lm32_config.v") plat.add_sources(os.path.join("verilog", "lm32"), "lm32_config.v")
plat.build_cmdline(soc, clock_domains=soc.crg.get_clock_domains()) plat.build_cmdline(soc)
if __name__ == "__main__": if __name__ == "__main__":
main() main()

17
milkymist/m1crg/__init__.py
View File

@ -3,9 +3,8 @@ from fractions import Fraction
from migen.fhdl.structure import * from migen.fhdl.structure import *
from migen.fhdl.specials import Instance from migen.fhdl.specials import Instance
from migen.fhdl.module import Module from migen.fhdl.module import Module
from mibuild.crg import CRG
class M1CRG(Module, CRG): class M1CRG(Module):
def __init__(self, infreq, outfreq1x): def __init__(self, infreq, outfreq1x):
self.clk50_pad = Signal() self.clk50_pad = Signal()
self.trigger_reset = Signal() self.trigger_reset = Signal()
@ -13,13 +12,13 @@ class M1CRG(Module, CRG):
self.eth_rx_clk_pad = Signal() self.eth_rx_clk_pad = Signal()
self.eth_tx_clk_pad = Signal() self.eth_tx_clk_pad = Signal()
self.cd_sys = ClockDomain("sys") self.clock_domains.cd_sys = ClockDomain()
self.cd_sys2x_270 = ClockDomain("sys2x_270") self.clock_domains.cd_sys2x_270 = ClockDomain()
self.cd_sys4x_wr = ClockDomain("sys4x_wr") self.clock_domains.cd_sys4x_wr = ClockDomain()
self.cd_sys4x_rd = ClockDomain("sys4x_rd") self.clock_domains.cd_sys4x_rd = ClockDomain()
self.cd_eth_rx = ClockDomain("eth_rx") self.clock_domains.cd_eth_rx = ClockDomain()
self.cd_eth_tx = ClockDomain("eth_tx") self.clock_domains.cd_eth_tx = ClockDomain()
self.cd_vga = ClockDomain("vga") self.clock_domains.cd_vga = ClockDomain()
ratio = Fraction(outfreq1x)/Fraction(infreq) ratio = Fraction(outfreq1x)/Fraction(infreq)
in_period = float(Fraction(1000000000)/Fraction(infreq)) in_period = float(Fraction(1000000000)/Fraction(infreq))