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Update links to IceStorm in README

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Fixes #1099.
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Catherine 2023-02-14 05:47:16 +00:00 committed by GitHub
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@ -5,7 +5,7 @@ nextpnr aims to be a vendor neutral, timing driven, FOSS FPGA place and route
tool.
Currently nextpnr supports:
* Lattice iCE40 devices supported by [Project IceStorm](http://bygone.clairexen.net/icestorm/)
* Lattice iCE40 devices supported by [Project IceStorm](https://github.com/YosysHQ/icestorm)
* Lattice ECP5 devices supported by [Project Trellis](https://github.com/YosysHQ/prjtrellis)
* Lattice Nexus devices supported by [Project Oxide](https://github.com/gatecat/prjoxide)
* Gowin LittleBee devices supported by [Project Apicula](https://github.com/YosysHQ/apicula)
@ -54,7 +54,7 @@ Getting started
### nextpnr-ice40
For iCE40 support, install [Project IceStorm](http://bygone.clairexen.net/icestorm/) to `/usr/local` or another location, which should be passed as `-DICESTORM_INSTALL_PREFIX=/usr` to CMake. Then build and install `nextpnr-ice40` using the following commands:
For iCE40 support, install [Project IceStorm](https://github.com/YosysHQ/icestorm) to `/usr/local` or another location, which should be passed as `-DICESTORM_INSTALL_PREFIX=/usr` to CMake. Then build and install `nextpnr-ice40` using the following commands:
```
cmake . -DARCH=ice40
@ -252,7 +252,7 @@ Links and references
### FPGA bitstream documentation (and tools) projects
- [Project IceStorm (Lattice iCE40)](http://bygone.clairexen.net/icestorm/)
- [Project IceStorm (Lattice iCE40)](https://github.com/YosysHQ/icestorm)
- [Project Trellis (Lattice ECP5)](https://yosyshq.github.io/prjtrellis-db/)
- [Project X-Ray (Xilinx 7-Series)](https://symbiflow.github.io/prjxray-db/)
- [Project Chibi (Intel MAX-V)](https://github.com/rqou/project-chibi)