hpdcache: point SRAM models to tc_sram

Author: ricted98

Bender.yml

@@ -234,12 +234,7 @@ sources:
       - core/cache_subsystem/hpdcache/rtl/src/utils/ecc/prim_secded_72_64_dec.sv
       - core/cache_subsystem/hpdcache/rtl/src/utils/ecc/prim_secded_72_64_enc.sv
       # HPDCache SRAM models
-      - core/cache_subsystem/hpdcache/rtl/src/common/macros/behav/hpdcache_sram_1rw.sv
-      - core/cache_subsystem/hpdcache/rtl/src/common/macros/behav/hpdcache_sram_ecc_1rw.sv
-      - core/cache_subsystem/hpdcache/rtl/src/common/macros/behav/hpdcache_sram_wbyteenable_1rw.sv
-      - core/cache_subsystem/hpdcache/rtl/src/common/macros/behav/hpdcache_sram_wbyteenable_ecc_1rw.sv
-      - core/cache_subsystem/hpdcache/rtl/src/common/macros/behav/hpdcache_sram_wmask_1rw.sv
-      - core/cache_subsystem/hpdcache/rtl/src/common/macros/behav/hpdcache_sram_wmask_ecc_1rw.sv
+      - common/local/util/hpdcache_tc_sram.sv
 
       # Physical Memory Protection
       - core/pmp/src/pmp.sv

common/local/util/hpdcache_tc_sram.sv

@@ -0,0 +1,108 @@
+// Copyright 2022 ETH Zurich and University of Bologna.
+// Solderpad Hardware License, Version 0.51, see LICENSE for details.
+// SPDX-License-Identifier: SHL-0.51
+//
+// Paul Scheffler <paulsc@iis.ee.ethz.ch>
+
+// Wrappers mapping HPDcache SRAMs to PULP `tc_sram`.
+
+/// SRAM with one R/W port and no write mask
+module hpdcache_sram_1rw #(
+    parameter int unsigned ADDR_SIZE = 0,
+    parameter int unsigned DATA_SIZE = 0,
+    parameter int unsigned DEPTH = 2 ** ADDR_SIZE,
+    parameter int unsigned NDATA = 1
+) (
+    input  logic                            clk,
+    input  logic                            rst_n,
+    input  logic                            cs,
+    input  logic                            we,
+    input  logic [ADDR_SIZE-1:0]            addr,
+    input  logic [NDATA-1:0][DATA_SIZE-1:0] wdata,
+    output logic [NDATA-1:0][DATA_SIZE-1:0] rdata
+);
+  tc_sram #(
+      .NumWords (DEPTH),
+      .DataWidth(NDATA * DATA_SIZE),
+      .ByteWidth(NDATA * DATA_SIZE),
+      .NumPorts (1),
+      .Latency  (1)
+  ) i_tc_sram (
+      .clk_i  (clk),
+      .rst_ni (rst_n),
+      .req_i  (cs),
+      .we_i   (we),
+      .addr_i (addr),
+      .wdata_i(wdata),
+      .be_i   (1'b1),
+      .rdata_o(rdata)
+  );
+endmodule
+
+/// SRAM with one R/W port and per-byte write mask
+module hpdcache_sram_wbyteenable_1rw #(
+    parameter int unsigned ADDR_SIZE = 0,
+    parameter int unsigned DATA_SIZE = 0,
+    parameter int unsigned DEPTH = 2 ** ADDR_SIZE,
+    parameter int unsigned NDATA = 1
+) (
+    input  logic                              clk,
+    input  logic                              rst_n,
+    input  logic                              cs,
+    input  logic                              we,
+    input  logic [    ADDR_SIZE-1:0]          addr,
+    input  logic [NDATA-1:0][  DATA_SIZE-1:0] wdata,
+    input  logic [NDATA-1:0][DATA_SIZE/8-1:0] wbyteenable,
+    output logic [NDATA-1:0][  DATA_SIZE-1:0] rdata
+);
+  tc_sram #(
+      .NumWords (DEPTH),
+      .DataWidth(NDATA * DATA_SIZE),
+      .ByteWidth(8),
+      .NumPorts (1),
+      .Latency  (1)
+  ) i_tc_sram (
+      .clk_i  (clk),
+      .rst_ni (rst_n),
+      .req_i  (cs),
+      .we_i   (we),
+      .addr_i (addr),
+      .wdata_i(wdata),
+      .be_i   (wbyteenable),
+      .rdata_o(rdata)
+  );
+endmodule
+
+/// SRAM with one R/W port and per-bit write mask
+module hpdcache_sram_wmask_1rw #(
+    parameter int unsigned ADDR_SIZE = 0,
+    parameter int unsigned DATA_SIZE = 0,
+    parameter int unsigned DEPTH = 2 ** ADDR_SIZE,
+    parameter int unsigned NDATA = 1
+) (
+    input  logic                            clk,
+    input  logic                            rst_n,
+    input  logic                            cs,
+    input  logic                            we,
+    input  logic [ADDR_SIZE-1:0]            addr,
+    input  logic [NDATA-1:0][DATA_SIZE-1:0] wdata,
+    input  logic [NDATA-1:0][DATA_SIZE-1:0] wmask,
+    output logic [NDATA-1:0][DATA_SIZE-1:0] rdata
+);
+  tc_sram #(
+      .NumWords (DEPTH),
+      .DataWidth(NDATA * DATA_SIZE),
+      .ByteWidth(1),
+      .NumPorts (1),
+      .Latency  (1)
+  ) i_tc_sram (
+      .clk_i  (clk),
+      .rst_ni (rst_n),
+      .req_i  (cs),
+      .we_i   (we),
+      .addr_i (addr),
+      .wdata_i(wdata),
+      .be_i   (wmask),
+      .rdata_o(rdata)
+  );
+endmodule