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sleep-interval default value is reduced to 1.

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i2c-bus is required argument
replace --bus with --i2c-bus for i2c_dump_rtl_regs.py for better consistency
format lint clean up
This commit is contained in:
HL Yi
2026-06-22 18:02:34 -05:00
parent 4b770a8abc
commit a56e2a419b
3 changed files with 146 additions and 110 deletions
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tools/led_gpio_utils/dec_leds_from_dump.py
+61 -39
View File
@@ -1,26 +1,24 @@
#!/usr/bin/env python3
import os
import sys
regs = list(range(65536))
glb_mux = 0x65E0
led3_0_set1 = 0x6528
led1_0_set0 = 0x6548
led_port_sel = 0x654c
led_port_sel = 0x654C
def get_word(i):
val = (regs[i+3] <<24) + (regs[i+2]<<16) + (regs[i+1]<<8) + regs[i]
# print(f"READING {i:04x} : {val:08x}")
val = (regs[i + 3] << 24) + (regs[i + 2] << 16) + (regs[i + 1] << 8) + regs[i]
# print(f"READING {i:04x} : {val:08x}")
return val
with open ('reg_dump.txt', 'r') as file:
with open("reg_dump.txt", "r") as file:
for line in file:
(addr, data) = line.split(":")
data = [ int(x, 16) for x in data.strip().split(" ") ]
addr, data = line.split(":")
data = [int(x, 16) for x in data.strip().split(" ")]
addr = int(addr, 16)
for x in range(len(data)):
regs[addr + x] = data[x]
@@ -31,9 +29,9 @@ print("LED pad Configuration:")
for i in range(28):
j = i % 5
if j == 0:
idx = glb_mux + (i//5)*4
idx = glb_mux + (i // 5) * 4
val = get_word(idx)
ledval = (val>>(6*j)) &0x3f
ledval = (val >> (6 * j)) & 0x3F
ledstr.append(f"{ledval:02x}")
ledfmt.append(f"{i:02x}")
print(f"{' '.join(ledfmt)}")
@@ -41,26 +39,46 @@ print(f"{' '.join(ledstr)}")
print(f".led_mux = {{ 0x{', 0x'.join(ledstr)} }},")
LED_TYPES = [
" 10G", 16,
" TWO_5G", 17,
" 5G", 18,
" TWO_2G5", 19,
" 2G5", 0,
" TWO_1G", 1,
" 1G", 2,
" 500M", 3,
" 100M", 4,
" 10M", 5,
" LINK", 6,
" LINK_FLASH", 7,
" ACT", 8,
" RX", 9,
" TX", 10,
" COL", 11,
" DUPLEX", 12,
" TRAINING", 13,
" MASTER", 14,
"", 15,
" 10G",
16,
" TWO_5G",
17,
" 5G",
18,
" TWO_2G5",
19,
" 2G5",
0,
" TWO_1G",
1,
" 1G",
2,
" 500M",
3,
" 100M",
4,
" 10M",
5,
" LINK",
6,
" LINK_FLASH",
7,
" ACT",
8,
" RX",
9,
" TX",
10,
" COL",
11,
" DUPLEX",
12,
" TRAINING",
13,
" MASTER",
14,
"",
15,
]
led_set = []
@@ -71,23 +89,27 @@ for i in range(4):
idval = []
idvalstr = []
for id in range(4):
val = 0xffff & ( get_word(led1_0_set0 - 8*i - ((id>>1)<<2)) >> (16*(id&1)) )
valhi = ( 0xf & ( get_word(led3_0_set1 - 4*(i>>1)) >> (16*(i&1) + 4*id)) ) << 16
val = 0xFFFF & (
get_word(led1_0_set0 - 8 * i - ((id >> 1) << 2)) >> (16 * (id & 1))
)
valhi = (
0xF & (get_word(led3_0_set1 - 4 * (i >> 1)) >> (16 * (i & 1) + 4 * id))
) << 16
val += valhi
idval.append(val)
valstr = "("
for bit in range(0,len(LED_TYPES),2):
if val & (1<<(LED_TYPES[bit+1])):
for bit in range(0, len(LED_TYPES), 2):
if val & (1 << (LED_TYPES[bit + 1])):
valstr += LED_TYPES[bit]
valstr += ")"
idvalstr.append(valstr)
led_set.append(idval)
led_set_str.append(idvalstr)
idstr = ' '.join([f"{d:05x}" for d in idval])
idstr = " ".join([f"{d:05x}" for d in idval])
print(f"SET {i}: {idstr}")
# print(f"{idvalstr}")
portsel = get_word(led_port_sel)
for i in range(3,9):
sel = (portsel>>(i<<1)) & 3
for i in range(3, 9):
sel = (portsel >> (i << 1)) & 3
print(f"Port {i}: SET {sel}: {', '.join(led_set_str[sel])}")
tools/led_gpio_utils/i2c_dump_rtl_regs.py
+12 -11
View File
@@ -1,28 +1,29 @@
#!/usr/bin/env python3
import time
import argparse
from smbus2 import SMBus, i2c_msg
# Configuration
DEFAULT_I2C_BUS = 1
DEVICE_ADDR = 0x5C # Replace with your device address
NUM_BYTES = 16 # Bytes to read
# Parse command line arguments
parser = argparse.ArgumentParser(description='Dump RTL registers via I2C')
parser.add_argument('-b', '--bus', type=int, default=DEFAULT_I2C_BUS,
help='I2C bus number (default: {})'.format(DEFAULT_I2C_BUS))
parser = argparse.ArgumentParser(description="Dump RTL registers via I2C")
parser.add_argument(
"-b",
"--i2c-bus",
type=int,
required=True,
help="I2C bus number (use i2cdetect -l to find out the bus number of the dongle)",
)
args = parser.parse_args()
I2C_BUS = args.bus
# Open I2C bus
with SMBus(I2C_BUS) as bus:
with SMBus(args.i2c_bus) as bus:
for addr in range (0, 65536, NUM_BYTES):
for addr in range(0, 65536, NUM_BYTES):
# Create write message (send register address)
write = i2c_msg.write(DEVICE_ADDR, [addr>>8, addr & 0xff])
write = i2c_msg.write(DEVICE_ADDR, [addr >> 8, addr & 0xFF])
# Create read message (read 2 bytes)
read = i2c_msg.read(DEVICE_ADDR, NUM_BYTES)
@@ -33,5 +34,5 @@ with SMBus(I2C_BUS) as bus:
new_data = list(read)
# Convert read message to string
datastr = " ".join([ f"{x:02x}" for x in new_data])
datastr = " ".join([f"{x:02x}" for x in new_data])
print(f"{addr:04x}: {datastr}")
tools/led_gpio_utils/i2c_read_rtl_gpio.py
+30 -17
View File
@@ -1,7 +1,6 @@
#!/usr/bin/env python3
import time
import sys
import argparse
from smbus2 import SMBus, i2c_msg
@@ -16,20 +15,34 @@ SLEEP_INTERVAL = 1
IGNORED_IOS = [28, 31, 32, 34, 35, 42, 43, 44, 45]
# Setup argument parser
parser = argparse.ArgumentParser(description='Read I2C data from RTL GPIO expander')
parser.add_argument('--i2c-bus', '-b', type=int, default=1,
help='I2C bus number (default: 1)')
parser.add_argument('--sleep-interval', '-s', type=int, default=2,
help='Sleep interval in seconds (default: 2)')
parser.add_argument('--ignored-ios', '-i', nargs='*', type=int, default=[28, 31, 32, 34, 35, 42, 43, 44, 45],
help='List of GPIO pins to ignore (default: [28, 31, 32, 34, 35, 42, 43, 44, 45])')
parser = argparse.ArgumentParser(description="Read I2C data from RTL GPIO expander")
parser.add_argument(
"-b",
"--i2c-bus",
type=int,
required=True,
help="I2C bus number (use i2cdetect -l to find out the bus number of the dongle)",
)
parser.add_argument(
"-s",
"--sleep-interval",
type=int,
default=SLEEP_INTERVAL,
help=f"Sleep interval in seconds (default: {SLEEP_INTERVAL})",
)
parser.add_argument(
"-i",
"--ignored-ios",
nargs="*",
type=int,
default=IGNORED_IOS,
help=f"List of GPIO pins to ignore (default: {IGNORED_IOS})",
)
args = parser.parse_args()
I2C_BUS = args.i2c_bus
SLEEP_INTERVAL = args.sleep_interval
IGNORED_IOS = args.ignored_ios
first_read = True
last_data = [ 0 for x in range(NUM_BYTES) ]
last_data = [0 for x in range(NUM_BYTES)]
# Open I2C bus
with SMBus(I2C_BUS) as bus:
@@ -37,7 +50,7 @@ with SMBus(I2C_BUS) as bus:
while True:
# Create write message (send register address)
write = i2c_msg.write(DEVICE_ADDR, [addr>>8, addr & 0xff])
write = i2c_msg.write(DEVICE_ADDR, [addr >> 8, addr & 0xFF])
# Create read message (read NUM_BYTES bytes)
read = i2c_msg.read(DEVICE_ADDR, NUM_BYTES)
@@ -54,17 +67,17 @@ with SMBus(I2C_BUS) as bus:
last_data = new_data
# Convert read message to list
datastr = " ".join([ f"{x:02x}" for x in new_data])
datastr = " ".join([f"{x:02x}" for x in new_data])
deltastr = ""
chg_list = []
for x in range(NUM_BYTES):
if delta_data[x] == 0:
continue
for y in range(8):
if delta_data[x] & ( 1<<y):
idx = x*8 + y
if idx not in IGNORED_IOS:
if delta_data[x] & (1 << y):
idx = x * 8 + y
if idx not in args.ignored_ios:
deltastr += f"\n{' ':8s}GPIO{idx}"
# deltastr = " ".join([ f"{x:02x}" for x in delta_data])
print(f"{addr:04x}: {datastr}{deltastr}")
time.sleep(SLEEP_INTERVAL)
time.sleep(args.sleep_interval)