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hw: foboot-bitstream: remove bbspi

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It isn't used anymore, and is just making the file bigger.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2019-07-21 12:34:54 +08:00
parent a363e25b76
commit eefa76706b
1 changed files with 0 additions and 40 deletions
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40
hw/foboot-bitstream.py
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@ -534,46 +534,6 @@ class PicoRVSpi(Module, AutoCSR):
)
platform.add_source("rtl/spimemio.v")
class BBSpi(Module, AutoCSR):
def __init__(self, platform, pads):
self.reset = Signal()
mosi_pad = TSTriple()
miso_pad = TSTriple()
cs_n_pad = TSTriple()
clk_pad = TSTriple()
wp_pad = TSTriple()
hold_pad = TSTriple()
self.do = CSRStorage(size=6)
self.oe = CSRStorage(size=6)
self.di = CSRStatus(size=6)
self.specials += mosi_pad.get_tristate(pads.mosi)
self.specials += miso_pad.get_tristate(pads.miso)
self.specials += cs_n_pad.get_tristate(pads.cs_n)
self.specials += clk_pad.get_tristate(pads.clk)
self.specials += wp_pad.get_tristate(pads.wp)
self.specials += hold_pad.get_tristate(pads.hold)
self.comb += [
mosi_pad.oe.eq(self.oe.storage[0]),
miso_pad.oe.eq(self.oe.storage[1]),
wp_pad.oe.eq(self.oe.storage[2]),
hold_pad.oe.eq(self.oe.storage[3]),
clk_pad.oe.eq(self.oe.storage[4]),
cs_n_pad.oe.eq(self.oe.storage[5]),
mosi_pad.o.eq(self.do.storage[0]),
miso_pad.o.eq(self.do.storage[1]),
wp_pad.o.eq(self.do.storage[2]),
hold_pad.o.eq(self.do.storage[3]),
clk_pad.o.eq(self.do.storage[4]),
cs_n_pad.o.eq(self.do.storage[5]),
self.di.status.eq(Cat(mosi_pad.i, miso_pad.i, wp_pad.i, hold_pad.i, clk_pad.i, cs_n_pad.i)),
]
class Version(Module, AutoCSR):
def __init__(self, model):
def makeint(i, base=10):