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tools/codecshell.py: Enforce reset (unless given --no-reset)

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Signed-off-by: Martin Povišer <povik@protonmail.com>
This commit is contained in:
Martin Povišer 2022-07-31 10:13:09 +02:00 • committed by Hector Martin
parent 13a15aefc3
commit 3c012da1ee
1 changed files with 9 additions and 0 deletions
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9
proxyclient/tools/codecshell.py
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@ -3,6 +3,12 @@
import sys, pathlib
sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
import argparse
parser = argparse.ArgumentParser(description='Enter a shell for codec-poking')
parser.add_argument('-n', '--no-reset', action="store_true")
args = parser.parse_args()
from m1n1.setup import *
from m1n1.shell import run_shell
from m1n1.hw.i2c import I2C, I2CRegMapDev
@ -61,6 +67,9 @@ for node in u.adt["/arm-io"]:
prop = devnode.function_reset
gpio_host = gpios[prop.phandle]
addr = gpio_host.get_reg(0)[0] + prop.args[0] * 4
if not args.no_reset:
print(f"Releasing #RST of {devnode.name}")
p.mask32(addr, 1, 0)
print(f"Pulling #RST of {devnode.name}")
p.mask32(addr, 1, 1)