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zc706: removed nist_clock sdcard, put pmod instead

This commit is contained in:
mwojcik 2021-10-14 15:01:38 +08:00
parent 4fbfccf575
commit 3096daaaee
1 changed files with 3 additions and 13 deletions
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16
src/gateware/zc706.py
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@ -109,15 +109,6 @@ _ams101_dac = [
) )
] ]
_sdcard_spi_33 = [
("sdcard_spi_33", 0,
Subsignal("miso", Pins("D20"), Misc("PULLUP=TRUE")),
Subsignal("clk", Pins("B20")),
Subsignal("mosi", Pins("J18")),
Subsignal("cs_n", Pins("H18")),
IOStandard("LVCMOS33")
)
]
def prepare_zc706_platform(platform): def prepare_zc706_platform(platform):
platform.toolchain.bitstream_commands.extend([ platform.toolchain.bitstream_commands.extend([
@ -468,7 +459,6 @@ class _NIST_CLOCK_RTIO:
platform.add_extension(leds_fmc33) platform.add_extension(leds_fmc33)
platform.add_extension(pmod1_33) platform.add_extension(pmod1_33)
platform.add_extension(_ams101_dac) platform.add_extension(_ams101_dac)
platform.add_extension(_sdcard_spi_33)
rtio_channels = [] rtio_channels = []
@ -516,10 +506,10 @@ class _NIST_CLOCK_RTIO:
rtio_channels.append(rtio.Channel.from_phy( rtio_channels.append(rtio.Channel.from_phy(
phy, ififo_depth=128)) phy, ififo_depth=128))
phy = spi2.SPIMaster(platform.request("sdcard_spi_33")) # no SDIO on PL side, PMOD1_1 placeholder instead
phy = ttl_serdes_7series.InOut_8X(platform.request("pmod1_33", 1))
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy( rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
phy, ififo_depth=4))
phy = dds.AD9914(platform.request("dds"), 11, onehot=True) phy = dds.AD9914(platform.request("dds"), 11, onehot=True)
self.submodules += phy self.submodules += phy