Restructured Verilator libraries

7 files changed, 0 insertions, 367 deletions

diff --git a/src/maker/tlv/clk_gate.v b/src/maker/tlv/clk_gate.v
deleted file mode 100755
index 77e9186d..00000000
--- a/src/maker/tlv/clk_gate.v
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
-Copyright (c) 2015, Steven F. Hoover
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-    * The name of Steven F. Hoover
-      may not be used to endorse or promote products derived from this software
-      without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-`include "sp_default.vh"
-/* verilator lint_off LATCH */
-
-// Clock gate module used by SandPiper default project.
-
-module clk_gate (output gated_clk, input free_clk, func_en, pwr_en, gating_override);
-   wire clk_en;
-   reg latched_clk_en  /*verilator clock_enable*/;
-   assign clk_en = func_en & (pwr_en | gating_override);
-   `TLV_BLATCH(latched_clk_en, clk_en, free_clk)
-   assign gated_clk = latched_clk_en & free_clk;
-endmodule
-
diff --git a/src/maker/tlv/pseudo_rand.m4out.tlv b/src/maker/tlv/pseudo_rand.m4out.tlv
deleted file mode 100755
index cb0d6149..00000000
--- a/src/maker/tlv/pseudo_rand.m4out.tlv
+++ /dev/null
@@ -1,69 +0,0 @@
-\m4_TLV_version 1b: tl-x.org
-\SV
-/*
-Copyright (c) 2014, Steven F. Hoover
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-    * The name of Steven F. Hoover
-      may not be used to endorse or promote products derived from this software
-      without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-module pseudo_rand
-  #(parameter WIDTH=257)  // Random vector width, to a max of 257.
-  (input  logic clk,
-   input  logic reset,
-   output logic [WIDTH-1:0] rand_vect
-  );
-
-// Currently, this implements a Galois LFSR.
-// TODO: It should be XORed with something else so it doesn't just shift.
-//       Using polynomials with maximal number of taps would have less regular shifting behavior.
-
-// Bits are numbered in the reverse of the traditional order.  This puts the taps in the lower bit positions.
-
-// Choose optimal parameters for given WIDTH.
-localparam LFSR_WIDTH =
-  (WIDTH <= 64)   ? 64   :
-  (WIDTH <= 128)  ? 128  :
-  (WIDTH <= 257)  ? 257  : 0;   // 257 enables a large non-power of two for replication on an irregular boundary.
-// Polynomial source: http://www.eej.ulst.ac.uk/~ian/modules/EEE515/files/old_files/lfsr/lfsr_table.pdf
-localparam [LFSR_WIDTH-1:0] LFSR_POLY = {{(LFSR_WIDTH-8){1'b0}},
-  (LFSR_WIDTH == 64)   ? 8'b00011011 :
-  (LFSR_WIDTH == 128)  ? 8'b10000111 :
-  (LFSR_WIDTH == 257)  ? 8'b11000101 : 8'b0};
-
-bit [256:0] SEED = 257'h0_7163e168_713d5431_6684e132_5cd84848_f3048b46_76874654_0c45f864_04e4684a;
-
-
-
-\TLV
-   |default
-      @0
-         $reset = reset;
-      @1
-         $lfsr[LFSR_WIDTH-1:0] = $reset ? *SEED : {$lfsr#+1[LFSR_WIDTH-2:0], 1'b0} ^ ({LFSR_WIDTH{$lfsr#+1[LFSR_WIDTH-1]}} & *LFSR_POLY);
-      @2
-         *rand_vect = $lfsr[WIDTH-1:0];
-
-\SV
-
-endmodule
diff --git a/src/maker/tlv/pseudo_rand.sv b/src/maker/tlv/pseudo_rand.sv
deleted file mode 100755
index a9988b58..00000000
--- a/src/maker/tlv/pseudo_rand.sv
+++ /dev/null
@@ -1,70 +0,0 @@
-`line 2 "pseudo_rand.m4out.tlv" 0 //_\TLV_version 1b: tl-x.org, generated by SandPiper(TM) 1.11-2021/01/28-beta
-`include "sp_default.vh" //_\SV
-/*
-Copyright (c) 2014, Steven F. Hoover
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-    * The name of Steven F. Hoover
-      may not be used to endorse or promote products derived from this software
-      without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-module pseudo_rand
-  #(parameter WIDTH=257)  // Random vector width, to a max of 257.
-  (input  logic clk,
-   input  logic reset,
-   output logic [WIDTH-1:0] rand_vect
-  );
-
-// Currently, this implements a Galois LFSR.
-// TODO: It should be XORed with something else so it doesn't just shift.
-//       Using polynomials with maximal number of taps would have less regular shifting behavior.
-
-// Bits are numbered in the reverse of the traditional order.  This puts the taps in the lower bit positions.
-
-// Choose optimal parameters for given WIDTH.
-localparam LFSR_WIDTH =
-  (WIDTH <= 64)   ? 64   :
-  (WIDTH <= 128)  ? 128  :
-  (WIDTH <= 257)  ? 257  : 0;   // 257 enables a large non-power of two for replication on an irregular boundary.
-// Polynomial source: http://www.eej.ulst.ac.uk/~ian/modules/EEE515/files/old_files/lfsr/lfsr_table.pdf
-localparam [LFSR_WIDTH-1:0] LFSR_POLY = {{(LFSR_WIDTH-8){1'b0}},
-  (LFSR_WIDTH == 64)   ? 8'b00011011 :
-  (LFSR_WIDTH == 128)  ? 8'b10000111 :
-  (LFSR_WIDTH == 257)  ? 8'b11000101 : 8'b0};
-
-bit [256:0] SEED = 257'h0_7163e168_713d5431_6684e132_5cd84848_f3048b46_76874654_0c45f864_04e4684a;
-
-
-
-`include "pseudo_rand_gen.sv" //_\TLV
-   //_|default
-      //_@0
-         assign DEFAULT_reset_a0 = reset;
-      //_@1
-         assign DEFAULT_lfsr_a1[LFSR_WIDTH-1:0] = DEFAULT_reset_a1 ? SEED : {DEFAULT_lfsr_a2[LFSR_WIDTH-2:0], 1'b0} ^ ({LFSR_WIDTH{DEFAULT_lfsr_a2[LFSR_WIDTH-1]}} & LFSR_POLY);
-      //_@2
-         assign rand_vect = DEFAULT_lfsr_a2[WIDTH-1:0]; endgenerate
-
-//_\SV
-
-endmodule
-
diff --git a/src/maker/tlv/pseudo_rand_gen.sv b/src/maker/tlv/pseudo_rand_gen.sv
deleted file mode 100755
index ec008179..00000000
--- a/src/maker/tlv/pseudo_rand_gen.sv
+++ /dev/null
@@ -1,46 +0,0 @@
-// Generated by SandPiper(TM) 1.11-2021/01/28-beta from Redwood EDA.
-// Redwood EDA does not claim intellectual property rights to this file and provides no warranty regarding its correctness or quality.
-
-
-`include "sandpiper_gen.vh"
-
-
-
-
-
-//
-// Signals declared top-level.
-//
-
-// For |default$lfsr.
-logic [LFSR_WIDTH-1:0] DEFAULT_lfsr_a1,
-                       DEFAULT_lfsr_a2;
-
-// For |default$reset.
-logic DEFAULT_reset_a0,
-      DEFAULT_reset_a1;
-
-
-
-generate
-
-
-   //
-   // Scope: |default
-   //
-
-      // For $lfsr.
-      always_ff @(posedge clk) DEFAULT_lfsr_a2[LFSR_WIDTH-1:0] <= DEFAULT_lfsr_a1[LFSR_WIDTH-1:0];
-
-      // For $reset.
-      always_ff @(posedge clk) DEFAULT_reset_a1 <= DEFAULT_reset_a0;
-
-
-
-
-endgenerate
-
-
-
-
-generate   // This is awkward, but we need to go into 'generate' context in the line that `includes the declarations file.
diff --git a/src/maker/tlv/sandpiper.vh b/src/maker/tlv/sandpiper.vh
deleted file mode 100755
index ccba8b0e..00000000
--- a/src/maker/tlv/sandpiper.vh
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
-Copyright (c) 2015, Steven F. Hoover
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-    * The name of Steven F. Hoover
-      may not be used to endorse or promote products derived from this software
-      without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-// Project-independent SandPiper header file.
-
-`ifndef SANDPIPER_VH
-`define SANDPIPER_VH
-
-
-// Note, these have no SP prefix, so collisions are possible.
-     
-
-`ifdef WHEN
-   // Make sure user definition does not collide.
-   !!!ERROR: WHEN macro already defined
-`else
-   `ifdef SP_PHYS
-      // Phys compilation disabled X-injection.
-      `define WHEN(valid_sig)
-   `else
-      // Inject X.
-      `define WHEN(valid_sig) !valid_sig ? 'x :
-   `endif
-`endif
-
-
-// SandPiper does not generate set/reset flops.  Reset is implemented as combinational
-// logic, and it is up to synthesis to infer set/reset flops when possible.
-//`ifdef RESET
-//   // Make sure user definition does not collide.
-//   !!!ERROR: RESET macro already defined
-//`else
-//   `define RESET(i, reset) ((reset) ? '0 : i)
-//`endif
-//
-//`ifdef SET
-//   // Make sure user definition does not collide.
-//   !!!ERROR: SET macro already defined
-//`else
-//   `define SET(i, set) ((set) ? '1 : i)
-//`endif
-
-// Since SandPiper required use of all signals, this is useful to create a
-// bogus use and keep SandPiper happy when a signal, by intent, has no uses.
-`define BOGUS_USE(ignore)
-
-`endif  // SANDPIPER_VH
-
diff --git a/src/maker/tlv/sandpiper_gen.vh b/src/maker/tlv/sandpiper_gen.vh
deleted file mode 100755
index d063661a..00000000
--- a/src/maker/tlv/sandpiper_gen.vh
+++ /dev/null
@@ -1,4 +0,0 @@
-// This just verifies that sandpiper.vh has been included.
-`ifndef SANDPIPER_VH
-  !!!ERROR: SandPiper project's sp_<proj>.vh file must include sandpiper.vh.
-`endif
diff --git a/src/maker/tlv/sp_default.vh b/src/maker/tlv/sp_default.vh
deleted file mode 100755
index 5e74259a..00000000
--- a/src/maker/tlv/sp_default.vh
+++ /dev/null
@@ -1,66 +0,0 @@
-`ifndef SP_DEFAULT
-`define SP_DEFAULT
-/*
-Copyright (c) 2015, Steven F. Hoover
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-    * The name of Steven F. Hoover
-      may not be used to endorse or promote products derived from this software
-      without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-// File included by SandPiper-generated code for the default project configuration.
-`include "sandpiper.vh"
-
-
-// Latch macros.  Inject 'x in simulation for clk === 'x.
-
-// A-phase latch.
-`ifdef SP_PHYS
-`define TLV_LATCH(in, out, clk) \
-always @ (in, clk) begin        \
-  if (clk === 1'b1)             \
-    out <= in;                  \
-  else if (clk === 1'bx)        \
-    out <= 'x;                  \
-end
-`else
-`define TLV_LATCH(in, out, clk) always @ (in, clk) if (clk == 1'b1) out <= in;
-`endif  // SP_PHYS
-
-// B-phase latch.
-`ifdef SP_PHYS
-`define TLV_BLATCH(out, in, clk) \
-always @ (in, clk) begin         \
-  if (!clk === 1'b1)             \
-    out <= in;                   \
-  else if (!clk === 1'bx)        \
-    out <= 'x;                   \
-end
-`else
-`define TLV_BLATCH(out, in, clk) always @ (in, clk) if (!clk == 1'b1) out <= in;
-`endif  // SP_PHYS
-
-
-	   
-`endif  // SP_DEFAULT
-