From 1941d1aa81abab4b5c7491daff7982dcd9b84ccb Mon Sep 17 00:00:00 2001 From: gatecat Date: Wed, 9 Jun 2021 13:13:50 +0100 Subject: Update URLs Signed-off-by: gatecat --- README.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'README.md') diff --git a/README.md b/README.md index 1c0acb42..3be6ca99 100644 --- a/README.md +++ b/README.md @@ -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://www.clifford.at/icestorm/) + * Lattice iCE40 devices supported by [Project IceStorm](http://bygone.clairexen.net/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) @@ -53,7 +53,7 @@ Getting started ### nextpnr-ice40 -For iCE40 support, install [Project IceStorm](http://www.clifford.at/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](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: ``` cmake . -DARCH=ice40 @@ -244,13 +244,13 @@ Links and references ### Synthesis, simulation, and logic optimization -- [Yosys](http://www.clifford.at/yosys/) +- [Yosys](https://yosyshq.net/yosys/) - [Icarus Verilog](http://iverilog.icarus.com/) - [ABC](https://people.eecs.berkeley.edu/~alanmi/abc/) ### FPGA bitstream documentation (and tools) projects -- [Project IceStorm (Lattice iCE40)](http://www.clifford.at/icestorm/) +- [Project IceStorm (Lattice iCE40)](http://bygone.clairexen.net/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) -- cgit v1.2.3