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gateware: make LEDs common to all variants 

Makes quick testing easier.
This commit is contained in:
Sebastien Bourdeauducq 2020-07-16 17:36:27 +08:00
parent ae7ca22db9
commit 6a361893c2
1 changed files with 13 additions and 15 deletions
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26
src/gateware/zc706.py
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@ -109,8 +109,7 @@ class Simple(ZC706):
rtio_channels = [] rtio_channels = []
for i in range(4): for i in range(4):
pad = platform.request("user_led", i) phy = ttl_simple.Output(platform.request("user_led", i))
phy = ttl_simple.Output(pad)
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy)) rtio_channels.append(rtio.Channel.from_phy(phy))
self.add_rtio(rtio_channels) self.add_rtio(rtio_channels)
@ -127,6 +126,12 @@ class NIST_CLOCK(ZC706):
platform.add_extension(nist_clock.fmc_adapter_io) platform.add_extension(nist_clock.fmc_adapter_io)
rtio_channels = [] rtio_channels = []
for i in range(4):
phy = ttl_simple.Output(platform.request("user_led", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
for i in range(16): for i in range(16):
if i % 4 == 3: if i % 4 == 3:
phy = ttl_serdes_7series.InOut_8X(platform.request("ttl", i)) phy = ttl_serdes_7series.InOut_8X(platform.request("ttl", i))
@ -142,10 +147,6 @@ class NIST_CLOCK(ZC706):
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512)) rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
phy = ttl_simple.Output(platform.request("user_led", 1))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = ttl_simple.ClockGen(platform.request("la32_p")) phy = ttl_simple.ClockGen(platform.request("la32_p"))
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy)) rtio_channels.append(rtio.Channel.from_phy(phy))
@ -175,7 +176,11 @@ class NIST_QC2(ZC706):
platform.add_extension(nist_qc2.fmc_adapter_io) platform.add_extension(nist_qc2.fmc_adapter_io)
rtio_channels = [] rtio_channels = []
clock_generators = []
for i in range(4):
phy = ttl_simple.Output(platform.request("user_led", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
# All TTL channels are In+Out capable # All TTL channels are In+Out capable
for i in range(40): for i in range(40):
@ -188,15 +193,8 @@ class NIST_QC2(ZC706):
phy = ttl_simple.ClockGen( phy = ttl_simple.ClockGen(
platform.request("clkout", i)) platform.request("clkout", i))
self.submodules += phy self.submodules += phy
clock_generators.append(rtio.Channel.from_phy(phy))
phy = ttl_simple.Output(platform.request("user_led", 1))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy)) rtio_channels.append(rtio.Channel.from_phy(phy))
# add clock generators after TTLs
rtio_channels += clock_generators
for i in range(4): for i in range(4):
phy = spi2.SPIMaster(self.platform.request("spi", i)) phy = spi2.SPIMaster(self.platform.request("spi", i))
self.submodules += phy self.submodules += phy