zc706/README.md

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# Bare-metal Rust on Zynq-7000
Supported features:
* Clocking setup
* UART
* SDRAM setup
* Ethernet with smoltcp and async-await on TCP sockets
* SD card
* PL programming and startup
* Pure Rust SZL first-stage bootloader, with SD boot and netboot
* Control of second CPU core and message passing, with async-await support
Supported boards:
* ZC706
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* Red Pitaya
* Cora Z7-10 (seems to also run on Cora Z7-07S, including dual-core support)
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## Build
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```shell
nix-shell --command "cargo xbuild --release -p experiments"
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```
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Currently the ELF output is placed at `target/armv7-none-eabihf/release/experiments`
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## Debug
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### Running on the ZC706
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```shell
nix-shell --command "cargo xbuild --release -p experiments"
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cd openocd
openocd -f zc706.cfg
```
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### Running on the Cora Z7-10
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```shell
nix-shell --command "cd experiments && cargo xbuild --release --no-default-features --features=target_coraz7"
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cd openocd
openocd -f cora-z7-10.cfg
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```
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### Loading a bitstream into volatile memory
```shell
openocd -f zc706.cfg -c "pld load 0 blinker_migen.bit; exit"
```
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## License
Copyright (C) 2019-2021 M-Labs Limited.
Released under the GNU LGPL v3. See the LICENSE file for details.