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NuBusFPGA
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disable leds

This commit is contained in:
Romain Dolbeau 2022-09-21 23:04:56 +02:00
parent 7eb5f578c3
commit 45de956195
1 changed files with 8 additions and 10 deletions
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18
nubus-to-ztex-gateware/nubus_full_sampling.py
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@ -11,12 +11,12 @@ class NuBus(Module):
burst_size, tosbus_fifo, fromsbus_fifo, fromsbus_req_fifo,
wb_read, wb_write, wb_dma,
cd_nubus="nubus", cd_nubus90="nubus90"):
platform = soc.platform
self.add_sources(platform)
led0 = platform.request("user_led", 0)
led1 = platform.request("user_led", 1)
#led0 = platform.request("user_led", 0)
#led1 = platform.request("user_led", 1)
nub_clk = ClockSignal(cd_nubus)
nub_resetn = ~ResetSignal(cd_nubus)
@ -430,7 +430,6 @@ class NuBus(Module):
If(sampled_ack,
wb_dma.ack.eq(1),
# fixme: check status ??? (tm0 and tm1 should be active for no-error)
#NextValue(led0, (~sampled_tm0 | ~sampled_tm1)),
NextState("FinishCycle"),
)
)
@ -450,7 +449,6 @@ class NuBus(Module):
If(sampled_ack,
wb_dma.ack.eq(1),
# fixme: check status ??? (tm0 and tm1 should be active for no-error)
#NextValue(led0, (~sampled_tm0 | ~sampled_tm1)),
NextState("FinishCycle"),
)
)
@ -559,11 +557,11 @@ class NuBus(Module):
)
)
self.comb += [
led0.eq(~dma_fsm.ongoing("Idle")),
#led1.eq(dma_fsm.ongoing("Burst4DatCycleAck") | dma_fsm.ongoing("Burst4DatCycleTM0") ),
led1.eq(sampled_rqst | wb_dma.cyc),
]
#self.comb += [
# led0.eq(~dma_fsm.ongoing("Idle")),
# #led1.eq(dma_fsm.ongoing("Burst4DatCycleAck") | dma_fsm.ongoing("Burst4DatCycleTM0") ),
# led1.eq(sampled_rqst | wb_dma.cyc),
#]
# stuff at this end so we don't use the signals inadvertantly