Hi Carlos, On Tue, 25 Oct 2016 16:39:51 +0200 Carlos Alberto Ruiz wrote:
> Thanks for the response Andrey Gursky. > > I use VHDL 2000. Im having errors in a lot of ports. For example: > > signal in_0 : std_logic; > signal out_0 : std_logic'; > > signal out_1 : std_logic'; > > IP0: ip0 port map ( > input => in_0 & in_0, -- ERROR > output => out_0 > ); > > IP1: ip1 port map ( > input => out_0 and out_0, -- ERROR > output => out_1 > ); > > I can´t put expression in ports. Is there any way you could do it? I > have a really big design and is very tedious change everything. > I want to use GHDL with VUNIT, so I would not change compiler. In order to compile with GHDL I had to go and change the code. Could you avoid this? Regards, Andrey > On 25-10-2016 14:59, Andrey Gursky wrote: > > > Hi, > > > > On Tue, 25 Oct 2016 14:19:49 +0200 > > Carlos Alberto Ruiz wrote: > > > >> Hello, > >> > >> I have this error to compile: > >> > >> /home/cruiz/ELINT/95512010_FPGA_central/src/tosca2/tosca2_ifc_suser_elint_agsw.vhd:2078:58: > >> actual expression must be globally static > >> > >> In this line: > >> > >> port map(id_ch1 => i_fmc1(0,7) & i_fmc1(0,6) & i_fmc1(0,5) & > >> i_fmc1(0,4) > >> & i_fmc1(0,3) & i_fmc1(0,2) & i_fmc1(0,1) & i_fmc1(0,0), > >> > >> I have the same problem in Xilins, but its only a waring. > > > > Are you sure, the expression is indeed globally static? > > > > From my experience [1], Xilinx warns you about violating the VHDL > > standard (by the way, what version do you use?), though such standard's > > constraints are really artificial and have been overcome many years ago > > by proprietary vendors such as Xilinx and Altera, but unfortunately not > > GHDL. At least the issue I've encountered could be easy fixed in > > another VHDL simulator [2]. > > > > Regards, > > Andrey > > > > [1] relax "choice must be locally static expression" > > https://sourceforge.net/p/ghdl-updates/tickets/40/ [1] > > > > [2] VHDL compiler and simulator > > https://github.com/nickg/nvc [2] > > > Links: > ------ > [1] https://sourceforge.net/p/ghdl-updates/tickets/40/ > [2] https://github.com/nickg/nvc _______________________________________________ Ghdl-discuss mailing list Ghdl-discuss@gna.org https://mail.gna.org/listinfo/ghdl-discuss
