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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -52,19 +52,19 @@ For example on Ubuntu Linux 16.04 LTS the following commands will install all prerequisites for building yosys: $ sudo apt-get install build-essential clang bison flex \ - libreadline-dev gawk tcl-dev libffi-dev git mercurial \ + libreadline-dev gawk tcl-dev libffi-dev git \ graphviz xdot pkg-config python3 Similarily, on Mac OS X MacPorts or Homebrew can be used to install dependencies: $ brew tap Homebrew/bundle && brew bundle $ sudo port install bison flex readline gawk libffi \ - git mercurial graphviz pkgconfig python36 + git graphviz pkgconfig python36 On FreeBSD use the following command to install all prerequisites: # pkg install bison flex readline gawk libffi\ - git mercurial graphviz pkgconfig python3 python36 tcl-wrapper + git graphviz pkgconfig python3 python36 tcl-wrapper On FreeBSD system use gmake instead of make. To run tests use: % MAKE=gmake CC=cc gmake test @@ -418,7 +418,9 @@ Non-standard or SystemVerilog features for formal verification supported in any clocked block. - The syntax ``@($global_clock)`` can be used to create FFs that have no - explicit clock input ($ff cells). + explicit clock input ($ff cells). The same can be achieved by using + ``@(posedge <netname>)`` or ``@(negedge <netname>)`` when ``<netname>`` + is marked with the ``(* gclk *)`` Verilog attribute. Supported features from SystemVerilog |