1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
# SPDX-License-Identifier: MIT
from m1n1.trace.gpio import GPIOTracer
#trace_device("/arm-io/gpio", True)
# trace gpio interrups, useful to follow the cascaded interrupts
aic_phandle = getattr(hv.adt["/arm-io/aic"], "AAPL,phandle")
try:
node = hv.adt["/arm-io/gpio0"]
path = "/arm-io/gpio0"
except:
node = hv.adt["/arm-io/gpio"]
path = "/arm-io/gpio"
if getattr(node, "interrupt-parent") == aic_phandle:
for irq in getattr(node, "interrupts"):
hv.trace_irq(node.name, irq, 1, hv.IRQTRACE_IRQ)
PIN_NAMES_j274 = {
0xC0: "i2c0:scl",
0xBC: "i2c0:sda",
0xC9: "i2c1:scl",
0xC7: "i2c1:sda",
0xA3: "i2c2:scl",
0xA2: "i2c2:sda",
106: "hpm:irq",
136: "bluetooth:irq",
196: "wlan:irq",
183: "cs42l83:irq",
182: "tas5770:irq",
152: "pci@0,0",
153: "pci@1,0",
33: "pci@2,0",
#0x2D: "spi_nor:CS",
}
GPIOTracer = GPIOTracer._reloadcls()
gpio_tracer = GPIOTracer(hv, path, PIN_NAMES_j274, verbose=0)
gpio_tracer.start()
|
