diff options
Diffstat (limited to 'src/synth')
| -rw-r--r-- | src/synth/netlists-builders.adb | 21 | ||||
| -rw-r--r-- | src/synth/netlists-builders.ads | 9 |
2 files changed, 20 insertions, 10 deletions
diff --git a/src/synth/netlists-builders.adb b/src/synth/netlists-builders.adb index 48b08a2fd..fc5f8b5b1 100644 --- a/src/synth/netlists-builders.adb +++ b/src/synth/netlists-builders.adb @@ -348,14 +348,15 @@ package body Netlists.Builders is Res := New_User_Module (Ctxt.Design, New_Sname_Artificial (Get_Identifier ("mem_rd_sync"), No_Sname), - Id_Mem_Rd_Sync, 3, 2, 0); + Id_Mem_Rd_Sync, 4, 2, 0); Ctxt.M_Mem_Rd_Sync := Res; - Inputs (0 .. 2) := (0 => Create_Input ("pport"), + Inputs (0 .. 3) := (0 => Create_Input ("pport"), 1 => Create_Input ("addr"), - 2 => Create_Input ("clk")); + 2 => Create_Input ("clk"), + 3 => Create_Input ("en")); Outputs (0 .. 1) := (0 => Create_Output ("nport"), 1 => Create_Output ("data")); - Set_Ports_Desc (Res, Inputs (0 .. 2), Outputs (0 .. 1)); + Set_Ports_Desc (Res, Inputs (0 .. 3), Outputs (0 .. 1)); Res := New_User_Module (Ctxt.Design, @@ -1145,9 +1146,13 @@ package body Netlists.Builders is return Inst; end Build_Mem_Rd; - function Build_Mem_Rd_Sync - (Ctxt : Context_Acc; Pport : Net; Addr : Net; Clk : Net; Data_W : Width) - return Instance + function Build_Mem_Rd_Sync (Ctxt : Context_Acc; + Pport : Net; + Addr : Net; + Clk : Net; + En : Net; + Data_W : Width) + return Instance is Mem_W : constant Width := Get_Width (Pport); pragma Assert (Mem_W > 0); @@ -1155,6 +1160,7 @@ package body Netlists.Builders is pragma Assert (Addr_W > 0); pragma Assert (Data_W * (2**Natural(Addr_W)) >= Mem_W); pragma Assert (Get_Width (Clk) = 1); + pragma Assert (Get_Width (En) = 1); Inst : Instance; begin Inst := New_Internal_Instance (Ctxt, Ctxt.M_Mem_Rd_Sync); @@ -1163,6 +1169,7 @@ package body Netlists.Builders is Connect (Get_Input (Inst, 0), Pport); Connect (Get_Input (Inst, 1), Addr); Connect (Get_Input (Inst, 2), Clk); + Connect (Get_Input (Inst, 3), En); return Inst; end Build_Mem_Rd_Sync; diff --git a/src/synth/netlists-builders.ads b/src/synth/netlists-builders.ads index 776b74111..36554acad 100644 --- a/src/synth/netlists-builders.ads +++ b/src/synth/netlists-builders.ads @@ -137,9 +137,12 @@ package Netlists.Builders is function Build_Mem_Rd (Ctxt : Context_Acc; Pport : Net; Addr : Net; Data_W : Width) return Instance; - function Build_Mem_Rd_Sync - (Ctxt : Context_Acc; Pport : Net; Addr : Net; Clk : Net; Data_W : Width) - return Instance; + function Build_Mem_Rd_Sync (Ctxt : Context_Acc; + Pport : Net; + Addr : Net; + Clk : Net; + En : Net; + Data_W : Width) return Instance; function Build_Mem_Wr_Sync (Ctxt : Context_Acc; Pport : Net; Addr : Net; |