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amboar merged 1 commit into from
Sep 2, 2025
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docs: openocd: fix commands to use new cmdline #81

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6 changes: 3 additions & 3 deletions docs/OpenOCD.md
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ target create $_TARGETNAME arm11 -chain-position auto0.tap

Run culvert (via Debug UART on `/dev/ttyUSB0` in this case):
```bash
culvert jtag /dev/ttyUSB0
culvert jtag via debug-uart /dev/ttyUSB0
```

> Wait for culvert to be ready:
Expand Down Expand Up @@ -97,12 +97,12 @@ set architecture armv6
target extended-remote localhost:3333
```

Using GDB over a Debug UART connection is painfully slow, but it'll work in a pinch.
Using GDB over a Debug UART connection is painfully slow, but it'll work in a pinch.
You can now use GDB to open the ELF binary of your Linux kernel, u-boot, etc. and try to debug it.

## External devices

Run culvert (via Debug UART on `/dev/ttyUSB0`) using the --target flag:
```bash
culvert jtag --target external /dev/ttyUSB0
culvert jtag --target external via debug-uart /dev/ttyUSB0
```