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liteusb/phy/ft245: rename "ftdi" clock domain to "usb"

This commit is contained in:
Florent Kermarrec 2015-05-07 20:03:12 +02:00
parent d9111f6a04
commit 4d902b578c
1 changed files with 5 additions and 5 deletions
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10
misoclib/com/liteusb/phy/ft245.py
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@ -35,14 +35,14 @@ class FT245PHYSynchronous(Module):
# read fifo (FTDI --> SoC) # read fifo (FTDI --> SoC)
read_fifo = RenameClockDomains(AsyncFIFO(phy_description(8), fifo_depth), read_fifo = RenameClockDomains(AsyncFIFO(phy_description(8), fifo_depth),
{"write": "ftdi", "read": "sys"}) {"write": "usb", "read": "sys"})
read_buffer = RenameClockDomains(SyncFIFO(phy_description(8), 4), read_buffer = RenameClockDomains(SyncFIFO(phy_description(8), 4),
{"sys": "ftdi"}) {"sys": "usb"})
self.comb += read_buffer.source.connect(read_fifo.sink) self.comb += read_buffer.source.connect(read_fifo.sink)
# write fifo (SoC --> FTDI) # write fifo (SoC --> FTDI)
write_fifo = RenameClockDomains(AsyncFIFO(phy_description(8), fifo_depth), write_fifo = RenameClockDomains(AsyncFIFO(phy_description(8), fifo_depth),
{"write": "sys", "read": "ftdi"}) {"write": "sys", "read": "usb"})
self.submodules += read_fifo, read_buffer, write_fifo self.submodules += read_fifo, read_buffer, write_fifo
@ -70,7 +70,7 @@ class FT245PHYSynchronous(Module):
data_w_accepted = Signal(reset=1) data_w_accepted = Signal(reset=1)
fsm = FSM(reset_state="READ") fsm = FSM(reset_state="READ")
self.submodules += RenameClockDomains(fsm, {"sys": "ftdi"}) self.submodules += RenameClockDomains(fsm, {"sys": "usb"})
fsm.act("READ", fsm.act("READ",
read_time_en.eq(1), read_time_en.eq(1),
@ -107,7 +107,7 @@ class FT245PHYSynchronous(Module):
pads.rd_n.reset = 1 pads.rd_n.reset = 1
pads.wr_n.reset = 1 pads.wr_n.reset = 1
self.sync.ftdi += [ self.sync.usb += [
If(fsm.ongoing("READ"), If(fsm.ongoing("READ"),
data_oe.eq(0), data_oe.eq(0),