HDL_workflow/nextpnr.mdwn

   1 # Installation instructions for nextpnr with ECP5 support
   2
   3 ## Setting up new debootstrap and chroot into it
   4
   5 Run the following if you wish to isolate the nextpnr-ecp5 build
   6 from other software (reproducible builds) or use the schroot
   7 auto-preparation script here:
   8 <https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=mk-deb-chroot;hb=HEAD>
   9
  10     export MY_CHROOT=/stable-chroot
  11     mkdir $MY_CHROOT
  12     debootstrap stable $MY_CHROOT http://deb.debian.org/debian/
  13     mount -t proc proc $MY_CHROOT/proc
  14     mount -t sysfs sysfs $MY_CHROOT/sys
  15     mount -t devpts devpts $MY_CHROOT/dev/pts/
  16     chroot $MY_CHROOT /bin/bash
  17
  18 ## Steps to compile Project Trellis
  19
  20 ### Necessary software to install
  21
  22     apt-get install git
  23     apt-get install python3 python3-dev clang cmake libboost-dev \
  24                     libboost-filesystem-dev libboost-thread-dev \
  25                     libboost-program-options-dev libboost-iostreams-dev \
  26                     openocd
  27     git clone --recursive https://github.com/YosysHQ/prjtrellis
  28
  29 ### Build Project Trellis
  30
  31     cd prjtrellis
  32     cd libtrellis
  33     cmake -DCMAKE_INSTALL_PREFIX=/usr/local/libtrellis .
  34     make
  35     make install
  36
  37 ## Steps to compile Project Nextpnr with ECP5
  38
  39 ### Necessary software to install
  40
  41     apt-get install libeigen3-dev
  42     git clone --recursive https://github.com/YosysHQ/nextpnr
  43
  44 ### Build Project nextpnr-ecp5
  45
  46     cd nextpnr
  47     cmake -DCMAKE_INSTALL_PREFIX=/usr/local/nextpnr-ecp5 \
  48           -DARCH=ecp5 -D TRELLIS_INSTALL_PREFIX=/usr/local/libtrellis .
  49     make
  50     make install
  51
  52 Please adjust the install paths for nextpnr and previous prjtrellis.
  53