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add link & cosmetic stuff

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Philippe Teuwen
2023-07-27 11:00:33 +02:00
parent 5d244af38b
commit fb05a4422e
1 changed files with 8 additions and 7 deletions
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How_to_use_Firmware.md
+8 -7
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@@ -6,14 +6,15 @@ In this file you can look up how to [install requirements](#Prerequisites-for-co
### install a cross-compiler
So far, the following compilers have been reported to work fine.
Download one of them and decompress it. Remember the path where you installed it.
So far, the following compilers have been reported to work fine.
Download one of them and decompress it.
Remember the path where you installed it.
- [gcc-arm-none-eabi-10.3-2021.10](https://developer.arm.com/downloads/-/gnu-rm)
- [arm-gnu-toolchain-12.2.rel1-XXX-arm-none-eabi](https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads), e.g. [arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz](https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz) for a x86_64 Linux host
Always use the official versions from ARM, *DO NOT* install `gcc-arm-none-eabi` from Debian/Ubuntu.
For some unknown reasons, same gcc version from Debian creates a bootloader too large to fit in the allocated flash space.
Always use the official versions from ARM, *DO NOT* install `gcc-arm-none-eabi` from Debian/Ubuntu.
For some unknown reasons, same gcc version from Debian creates a bootloader too large to fit in the allocated flash space.
Moreover it does not contain the `gdb` debugger.
### install make
@@ -266,9 +267,9 @@ Then flash the ST_Link V2
```
stlink-tool src/blackmagic.bin
```
See `src/platforms/stlink/README.md` for more details.
Unplug/plug.
Every time you plug the ST-Link, you have to run `stlink-tool` to enable BMP.
See [src/platforms/stlink/README.md](https://github.com/blackmagic-debug/blackmagic/blob/main/src/platforms/stlink/README.md) for more details.
Unplug/plug.
Every time you plug the ST-Link, you have to run `stlink-tool` to enable BMP.
Under linux, it is convenient to install [udev rules](https://github.com/blackmagic-debug/blackmagic/blob/main/driver/README.md#99-blackmagic-plugdevrules) to get aliases `/dev/ttyBmpGdb` and `/dev/ttyBmpTarg`.
Note that using a native ST-Link V2 with BlackMagicProbe "hosted" will not allow to see NRF_LOG messages.