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tools/dump_pmgr.py: Show calculated NCO rate
Show the calculated rate for NCO channels' output based on the present register values. Signed-off-by: Martin Povišer <povik@protonmail.com>
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1 changed files with 12 additions and 3 deletions
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@ -5,6 +5,7 @@ sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
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from m1n1 import adt
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from m1n1.setup import *
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from m1n1.hw.nco import NCO
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dt = u.adt
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@ -119,9 +120,17 @@ for i, (freq, reg, nclk) in enumerate(zip(arm_io.clock_frequencies,
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elif clk_type in (0xa0, 0xa1, 0xa4, 0xa5):
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v = f"regval: {p.read32(reg):#x}"
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elif clk_type == 0xa8:
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v = "nco: "
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for off in range(6):
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v += f"{p.read32(reg+off*4):#x} "
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regvals = [p.read32(reg+off*4) for off in range(5)]
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try:
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# we are using the freq value from ADT as fin of NCO,
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# that's not exactly correct
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nco_freq = NCO.calc_rate(freq, regvals)
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except ValueError as e:
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nco_freq = 0
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v = f"nco: (calculated rate: {nco_freq:d}) "
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for val in regvals:
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v += f"{val:#x} "
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print(f"#{i:3}: {freq:10d} {nclk} {clk_type:#x}/{reg:#x}: {v}")
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