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author	YRabbit <rabbit@yrabbit.cyou>	2022-07-05 19:43:24 +1000
committer	YRabbit <rabbit@yrabbit.cyou>	2022-07-05 19:43:24 +1000
commit	3364a3b6746c6df62a36e1dd319afaa97259d6ad (patch)
tree	fe7e96804ecee6f46ffef4522a1a3bba290fd86a /fpga_interchange/examples/tests/wire
parent	5d915a550ba8a825fa29a2cab3851adea20f40fb (diff)
parent	86396c41d64d2583ec1dffca4298e83d927f0762 (diff)
download	nextpnr-3364a3b6746c6df62a36e1dd319afaa97259d6ad.tar.gz nextpnr-3364a3b6746c6df62a36e1dd319afaa97259d6ad.tar.bz2 nextpnr-3364a3b6746c6df62a36e1dd319afaa97259d6ad.zip

Merge branch 'master' into clock-wip

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#0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

--  Configuration generation.
--  Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
--  GHDL is free software; you can redistribute it and/or modify it under
--  the terms of the GNU General Public License as published by the Free
--  Software Foundation; either version 2, or (at your option) any later
--  version.
--
--  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
--  WARRANTY; without even the implied warranty of MERCHANTABILITY or
--  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
--  for more details.
--
--  You should have received a copy of the GNU General Public License
--  along with GHDL; see the file COPYING.  If not, write to the Free
--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
--  02111-1307, USA.
with Types; use Types;
with Vhdl.Nodes; use Vhdl.Nodes;
with Tables;

package Vhdl.Configuration is
   package Design_Units is new Tables
     (Table_Component_Type => Iir_Design_Unit,
      Table_Index_Type => Natural,
      Table_Low_Bound => 1,
      Table_Initial => 16);

   --  Get the top configuration to build a design hierarchy whose top is
   --  PRIMARY + SECONDARY.
   --  PRIMARY must designate a configuration declaration or an entity
   --  declaration.  In the last case, SECONDARY must be null_identifier or
   --  designates an architecture declaration.
   --
   --  creates a list of design unit.
   --  and return the top configuration.
   --  Note: this set the Elab_Flag on units.
   function Configure (Primary_Id : Name_Id; Secondary_Id : Name_Id)
     return Iir;

   --  Add design unit UNIT (with its dependences) in the design_units table.
   procedure Add_Design_Unit (Unit : Iir_Design_Unit; From : Location_Type);

   --  Add all vunits that are bound to any configured entity architecture.
   procedure Add_Verification_Units;

   --  If set, all design units (even package bodies) are loaded.
   Flag_Load_All_Design_Units : Boolean := True;

   --  If set, compute the File_Dependence_List of design files.
   Flag_Build_File_Dependence : Boolean := False;

   --  Check if ENTITY can be at the top of a hierarchy, ie:
   --  ENTITY has no generics or all generics have a default expression
   --  ENTITY has no ports or all ports type are constrained.
   --  If not, emit a elab error message.
   procedure Check_Entity_Declaration_Top
     (Entity : Iir_Entity_Declaration; Enable_Override : Boolean);

   --  Use heuritics to find the top entity in FROM (either a library or
   --  a design file): mark all instantiated units and return the unmarked
   --  one if there is only one.
   --  LOC is used to report errors.
   function Find_Top_Entity (From : Iir; Loc : Location_Type) return Iir;

   --  Add an override for generic ID.
   procedure Add_Generic_Override (Id : Name_Id; Value : String);

   --  Apply generic overrides to entity ENT.
   procedure Apply_Generic_Override (Ent : Iir);
end Vhdl.Configuration;


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