Re: [Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain

2012-01-15 Thread David Koontz
See addendum at bottom. On Jan 8, 2012, at 6:14 PM, David Koontz wrote: On Jan 6, 2012, at 6:48 PM, David Koontz wrote: While technically challenging, a rather dry subject. Getting to the actual error: On Jan 6, 2012, at 6:48 PM, David Koontz wrote: Second,

Re: [Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain -- comments in sdf files

2012-01-08 Thread Walter F.J. Mueller
On 01/08/2012 12:06 AM, David Koontz wrote: ... The SDF file says 3.0 compatibility (VITAL2000), but ghdl doesn't except comments in an SDF file (I tried), so I imagine it's only Vital-95 compliant (SDF 2.1). Hello David, the sdf 3.0 specification states Comments can be placed in SDF

Re: [Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain -- sdf parser and usage of rtriple

2012-01-07 Thread David Koontz
On Jan 8, 2012, at 6:49 AM, Walter F.J. Mueller wrote: From all that I conclude that the sdf parser in ghdl seems to have some problems with the proper treatment of RNUMBER and rtriple and seems to require rtriple's even though the SDF spec clearly does not require that. I haven't generated

Re: [Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain

2012-01-07 Thread David Koontz
On Jan 6, 2012, at 6:48 PM, David Koontz wrote: While technically challenging, a rather dry subject. Getting to the actual error: On Jan 6, 2012, at 6:48 PM, David Koontz wrote: Second, test_timesim.vhd:133:3:warning: component instance clk_bufgp_bufg is not bound Is going to

Re: [Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain

2012-01-07 Thread David Koontz
On Jan 6, 2012, at 6:48 PM, David Koontz wrote: While technically challenging, a rather dry subject. Getting to the actual error: On Jan 6, 2012, at 6:48 PM, David Koontz wrote: Second, test_timesim.vhd:133:3:warning: component instance clk_bufgp_bufg is not bound Is going to

[Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain

2012-01-05 Thread Walter F.J. Mueller
Hallo, picking up on the recent thread 'postfitting timing simulation with XIlinx' a few remarks on using ghdl together with the Xilinx ISE tool chain: - Building Xilinx unisim and simprim for ghdl The Xilinx unisim and simprim libraries 'mostly' compile, over the years there were always

Re: [Ghdl-discuss] Using ghdl together with the Xilinx ISE tool chain

2012-01-05 Thread David Koontz
On Jan 6, 2012, at 12:17 PM, Walter F.J. Mueller wrote: on ghdl-discuss in July 2007. Unfortunately all written there still holds, one gets an error like tb_x:error: x_tsim.sdf:9:16: ':' (colon) expected and ghdl aborts. ghdl doesn't accept the sdf files generated by the ISE tool