from migen.fhdl.structure import *
-class Inst:
+class ClkFX:
def __init__(self, infreq, outfreq):
self.clkin = Signal()
self.clkout = Signal()
from migen.fhdl.structure import *
from migen.bus import wishbone
-class Inst:
+class LM32:
def __init__(self):
self.ibus = i = wishbone.Master("lm32i")
self.dbus = d = wishbone.Master("lm32d")
from migen.fhdl.structure import *
-class Inst:
+class M1Reset:
def __init__(self):
self.trigger_reset = Signal()
self.sys_rst = Signal()
from migen.bus import wishbone
from migen.corelogic import timeline
-class Inst:
+class NorFlash:
def __init__(self, adr_width, rd_timing):
self.bus = wishbone.Slave("norflash")
self.adr = Signal(BV(adr_width-1))
self.oe_n = Signal()
self.we_n = Signal()
self.ce_n = Signal()
- self.timeline = timeline.Inst(self.bus.cyc_i & self.bus.stb_i,
+ self.timeline = timeline.Timeline(self.bus.cyc_i & self.bus.stb_i,
[(0, [self.adr.eq(Cat(0, self.bus.adr_i[:adr_width-2]))]),
(rd_timing, [
self.bus.dat_o[16:].eq(self.d),
from migen.bank.description import *
from migen.bank import csrgen
-class Inst:
+class UART:
def __init__(self, address, clk_freq, baud=115200):
self._rxtx = rxtx = Register("rxtx", BV(8))
divisor = Register("divisor")
MHz = 1000000
clk_freq = 80*MHz
- clkfx_sys = clkfx.Inst(50*MHz, clk_freq)
- reset0 = m1reset.Inst()
+ clkfx_sys = clkfx.ClkFX(50*MHz, clk_freq)
+ reset0 = m1reset.M1Reset()
- cpu0 = lm32.Inst()
- norflash0 = norflash.Inst(25, 12)
- wishbone2csr0 = wishbone2csr.Inst()
+ cpu0 = lm32.LM32()
+ norflash0 = norflash.NorFlash(25, 12)
+ wishbone2csr0 = wishbone2csr.WB2CSR()
wishbonecon0 = wishbone.InterconnectShared(
[cpu0.ibus, cpu0.dbus],
[(0, norflash0.bus), (3, wishbone2csr0.wishbone)],
register=True,
offset=1)
- uart0 = uart.Inst(0, clk_freq, baud=115200)
+ uart0 = uart.UART(0, clk_freq, baud=115200)
csrcon0 = csr.Interconnect(wishbone2csr0.csr, [uart0.bank.interface])
frag = autofragment.from_local()