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frontend/bist: make LFSR output comb 

Otherwise first output after reset is 0.

Signed-off-by: Michal Sieron <msieron@antmicro.com>
This commit is contained in:
Michal Sieron 2023-01-11 14:39:54 +01:00
parent f466c5f1db
commit 73c3ec6b68
1 changed files with 2 additions and 4 deletions
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6
litedram/frontend/bist.py
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@ -52,10 +52,8 @@ class LFSR(Module):
curval.insert(0, nv)
curval.pop()
self.sync += [
state.eq(Cat(*curval[:n_state])),
self.o.eq(Cat(*curval))
]
self.sync += state.eq(Cat(*curval[:n_state]))
self.comb += self.o.eq(Cat(*curval))
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