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lfsr: Add input and output enable parameters to LFSR module to remove dead code

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-06-10 19:08:55 -07:00
parent 16395bd5cd
commit a1e24f2d7f
18 changed files with 110 additions and 35 deletions
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2
src/lfsr/tb/taxi_lfsr/Makefile
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@@ -35,6 +35,8 @@ export PARAM_LFSR_GALOIS ?= "1'b1"
export PARAM_LFSR_FEED_FORWARD ?= "1'b0"
export PARAM_REVERSE ?= "1'b1"
export PARAM_DATA_W ?= 8
export PARAM_DATA_IN_EN ?= "1'b1"
export PARAM_DATA_OUT_EN ?= "1'b1"
ifeq ($(SIM), icarus)
PLUSARGS += -fst

2
src/lfsr/tb/taxi_lfsr/test_taxi_lfsr.py
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@@ -220,6 +220,8 @@ def test_taxi_lfsr(request, lfsr_w, lfsr_poly, lfsr_galois, reverse, data_w):
parameters['LFSR_FEED_FORWARD'] = "1'b0"
parameters['REVERSE'] = f"1'b{reverse}"
parameters['DATA_W'] = data_w
parameters['DATA_IN_EN'] = "1'b1"
parameters['DATA_OUT_EN'] = "1'b1"
extra_env = {f'PARAM_{k}': str(v) for k, v in parameters.items()}