Webstone interface update
diff --git a/verilog/rtl/lib/wb_crossbar.v b/verilog/rtl/lib/wb_crossbar.v
index 9eb8f29..8ecd58c 100644
--- a/verilog/rtl/lib/wb_crossbar.v
+++ b/verilog/rtl/lib/wb_crossbar.v
@@ -1,12 +1,12 @@
//////////////////////////////////////////////////////////////////////
//// ////
-//// OMS 8051 cores common library Module ////
+//// yifive common library Module ////
//// ////
-//// This file is part of the OMS 8051 cores project ////
-//// http://www.opencores.org/cores/oms8051mini/ ////
+//// This file is part of the yifive cores project ////
+//// http://www.opencores.org/cores/yifive/ ////
//// ////
//// Description ////
-//// OMS 8051 definitions. ////
+//// This module does the WBbone crossbar network ////
//// ////
//// To Do: ////
//// nothing ////
@@ -15,12 +15,10 @@
//// - Dinesh Annayya, dinesha@opencores.org ////
//// ////
//////////////////////////////////////////////////////////////////////
-//// Revision : Nov 26, 2016
-//// v-0.0 - Dinesh.A, Nov 26, 2016
-//// 1. Initial Version
-//// v-0.1 - Dinesh.A, Jan 19, 2017
-//// 1. Lint warning fixes, Seperated resetable and non
-// resetable logic
+//// Revision : ////
+//// v0: Nov 26, 2016, Dinesh A ////
+//// This files copied from my open core ////
+//// turbo8051 project ////
//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2000 Authors and OPENCORES.ORG ////
diff --git a/verilog/rtl/lib/wb_interface.v b/verilog/rtl/lib/wb_interface.v
index aae1695..f6c05f5 100644
--- a/verilog/rtl/lib/wb_interface.v
+++ b/verilog/rtl/lib/wb_interface.v
@@ -1,12 +1,12 @@
//////////////////////////////////////////////////////////////////////
//// ////
-//// OMS 8051 cores common library Module ////
+//// yifive common library Module ////
//// ////
-//// This file is part of the OMS 8051 cores project ////
-//// http://www.opencores.org/cores/oms8051mini/ ////
+//// This file is part of the yifive cores project ////
+//// http://www.opencores.org/cores/yifive/ ////
//// ////
-//// Description ////
-//// OMS 8051 definitions. ////
+//// Description: ////
+//// This module does the DMA to westboone I/f ////
//// ////
//// To Do: ////
//// nothing ////
@@ -14,7 +14,10 @@
//// Author(s): ////
//// - Dinesh Annayya, dinesha@opencores.org ////
//// ////
-//// Revision : Nov 26, 2016 ////
+//// Revision : ////
+//// v0: Nov 26, 2016, Dinesh A ////
+//// This files copied from my open core ////
+//// turbo8051 project ////
//// ////
//////////////////////////////////////////////////////////////////////
//// ////
diff --git a/verilog/rtl/syntacore_scr1/src/top/scr1_top_wb.sv b/verilog/rtl/syntacore_scr1/src/top/scr1_top_wb.sv
new file mode 100644
index 0000000..0cf1c09
--- /dev/null
+++ b/verilog/rtl/syntacore_scr1/src/top/scr1_top_wb.sv
@@ -0,0 +1,561 @@
+//////////////////////////////////////////////////////////////////////
+//// ////
+//// Syntacore SCR1 interface map to westbone ////
+//// ////
+//// This file is part of the yifive project ////
+//// http://www.opencores.org/cores/yifive/ ////
+//// ////
+//// Description ////
+//// This module does the westbone interface to syntacore/scr1 ////
+//// ////
+//// To Do: ////
+//// nothing ////
+//// ////
+//// Author(s): ////
+//// - Dinesh Annayya, dinesha@opencores.org ////
+//// Initial Author: syntacore
+//// - https://github.com/syntacore/scr1
+//// ////
+//////////////////////////////////////////////////////////////////////
+//// Revision : 06-June- 2021 ////
+//// v-0.0 - Dinesh.A, June 06, 2021 ////
+//// 1. Initial Version picked from ////
+//// https://github.com/syntacore/scr1 ////
+//// 2. Added westone i/f towards instruction ////
+//// and data memory ////
+//////////////////////////////////////////////////////////////////////
+//// ////
+//// Copyright (C) 2000 Authors and OPENCORES.ORG ////
+//// ////
+//// This source file may be used and distributed without ////
+//// restriction provided that this copyright statement is not ////
+//// removed from the file and that any derivative work contains ////
+//// the original copyright notice and the associated disclaimer. ////
+//// ////
+//// This source file is free software; you can redistribute it ////
+//// and/or modify it under the terms of the GNU Lesser General ////
+//// Public License as published by the Free Software Foundation; ////
+//// either version 2.1 of the License, or (at your option) any ////
+//// later version. ////
+//// ////
+//// This source 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 Lesser General Public License for more ////
+//// details. ////
+//// ////
+//// You should have received a copy of the GNU Lesser General ////
+//// Public License along with this source; if not, download it ////
+//// from http://www.opencores.org/lgpl.shtml ////
+//// ////
+//////////////////////////////////////////////////////////////////////
+
+
+`include "scr1_arch_description.svh"
+`include "scr1_memif.svh"
+`include "scr1_ahb.svh"
+`ifdef SCR1_IPIC_EN
+`include "scr1_ipic.svh"
+`endif // SCR1_IPIC_EN
+
+`ifdef SCR1_TCM_EN
+ `define SCR1_IMEM_ROUTER_EN
+`endif // SCR1_TCM_EN
+
+module scr1_top_wb (
+ // Control
+ input logic pwrup_rst_n, // Power-Up Reset
+ input logic rst_n, // Regular Reset signal
+ input logic cpu_rst_n, // CPU Reset (Core Reset)
+ input logic test_mode, // Test mode
+ input logic test_rst_n, // Test mode's reset
+ input logic clk, // System clock
+ input logic rtc_clk, // Real-time clock
+`ifdef SCR1_DBG_EN
+ output logic sys_rst_n_o, // External System Reset output
+ // (for the processor cluster's components or
+ // external SOC (could be useful in small
+ // SCR-core-centric SOCs))
+ output logic sys_rdc_qlfy_o, // System-to-External SOC Reset Domain Crossing Qualifier
+`endif // SCR1_DBG_EN
+
+ // Fuses
+ input logic [`SCR1_XLEN-1:0] fuse_mhartid, // Hart ID
+`ifdef SCR1_DBG_EN
+ input logic [31:0] fuse_idcode, // TAPC IDCODE
+`endif // SCR1_DBG_EN
+
+ // IRQ
+`ifdef SCR1_IPIC_EN
+ input logic [SCR1_IRQ_LINES_NUM-1:0] irq_lines, // IRQ lines to IPIC
+`else // SCR1_IPIC_EN
+ input logic ext_irq, // External IRQ input
+`endif // SCR1_IPIC_EN
+ input logic soft_irq, // Software IRQ input
+
+`ifdef SCR1_DBG_EN
+ // -- JTAG I/F
+ input logic trst_n,
+ input logic tck,
+ input logic tms,
+ input logic tdi,
+ output logic tdo,
+ output logic tdo_en,
+`endif // SCR1_DBG_EN
+
+ // Instruction Memory Interface
+ output logic [3:0] imem_hprot,
+ output logic [2:0] imem_hburst,
+ output logic [2:0] imem_hsize,
+ output logic [1:0] imem_htrans,
+ output logic imem_hmastlock,
+ output logic [SCR1_AHB_WIDTH-1:0] imem_haddr,
+ input logic imem_hready,
+ input logic [SCR1_AHB_WIDTH-1:0] imem_hrdata,
+ input logic imem_hresp,
+
+ // Data Memory Interface
+ output logic [3:0] dmem_hprot,
+ output logic [2:0] dmem_hburst,
+ output logic [2:0] dmem_hsize,
+ output logic [1:0] dmem_htrans,
+ output logic dmem_hmastlock,
+ output logic [SCR1_AHB_WIDTH-1:0] dmem_haddr,
+ output logic dmem_hwrite,
+ output logic [SCR1_AHB_WIDTH-1:0] dmem_hwdata,
+ input logic dmem_hready,
+ input logic [SCR1_AHB_WIDTH-1:0] dmem_hrdata,
+ input logic dmem_hresp
+);
+
+//-------------------------------------------------------------------------------
+// Local parameters
+//-------------------------------------------------------------------------------
+localparam int unsigned SCR1_CLUSTER_TOP_RST_SYNC_STAGES_NUM = 2;
+
+//-------------------------------------------------------------------------------
+// Local signal declaration
+//-------------------------------------------------------------------------------
+// Reset logic
+logic pwrup_rst_n_sync;
+logic rst_n_sync;
+logic cpu_rst_n_sync;
+logic core_rst_n_local;
+`ifdef SCR1_DBG_EN
+logic tapc_trst_n;
+`endif // SCR1_DBG_EN
+
+// Instruction memory interface from core to router
+logic core_imem_req_ack;
+logic core_imem_req;
+type_scr1_mem_cmd_e core_imem_cmd;
+logic [`SCR1_IMEM_AWIDTH-1:0] core_imem_addr;
+logic [`SCR1_IMEM_DWIDTH-1:0] core_imem_rdata;
+type_scr1_mem_resp_e core_imem_resp;
+
+// Data memory interface from core to router
+logic core_dmem_req_ack;
+logic core_dmem_req;
+type_scr1_mem_cmd_e core_dmem_cmd;
+type_scr1_mem_width_e core_dmem_width;
+logic [`SCR1_DMEM_AWIDTH-1:0] core_dmem_addr;
+logic [`SCR1_DMEM_DWIDTH-1:0] core_dmem_wdata;
+logic [`SCR1_DMEM_DWIDTH-1:0] core_dmem_rdata;
+type_scr1_mem_resp_e core_dmem_resp;
+
+// Instruction memory interface from router to AHB bridge
+logic ahb_imem_req_ack;
+logic ahb_imem_req;
+type_scr1_mem_cmd_e ahb_imem_cmd;
+logic [`SCR1_IMEM_AWIDTH-1:0] ahb_imem_addr;
+logic [`SCR1_IMEM_DWIDTH-1:0] ahb_imem_rdata;
+type_scr1_mem_resp_e ahb_imem_resp;
+
+// Data memory interface from router to AHB bridge
+logic ahb_dmem_req_ack;
+logic ahb_dmem_req;
+type_scr1_mem_cmd_e ahb_dmem_cmd;
+type_scr1_mem_width_e ahb_dmem_width;
+logic [`SCR1_DMEM_AWIDTH-1:0] ahb_dmem_addr;
+logic [`SCR1_DMEM_DWIDTH-1:0] ahb_dmem_wdata;
+logic [`SCR1_DMEM_DWIDTH-1:0] ahb_dmem_rdata;
+type_scr1_mem_resp_e ahb_dmem_resp;
+
+`ifdef SCR1_TCM_EN
+// Instruction memory interface from router to TCM
+logic tcm_imem_req_ack;
+logic tcm_imem_req;
+type_scr1_mem_cmd_e tcm_imem_cmd;
+logic [`SCR1_IMEM_AWIDTH-1:0] tcm_imem_addr;
+logic [`SCR1_IMEM_DWIDTH-1:0] tcm_imem_rdata;
+type_scr1_mem_resp_e tcm_imem_resp;
+
+// Data memory interface from router to TCM
+logic tcm_dmem_req_ack;
+logic tcm_dmem_req;
+type_scr1_mem_cmd_e tcm_dmem_cmd;
+type_scr1_mem_width_e tcm_dmem_width;
+logic [`SCR1_DMEM_AWIDTH-1:0] tcm_dmem_addr;
+logic [`SCR1_DMEM_DWIDTH-1:0] tcm_dmem_wdata;
+logic [`SCR1_DMEM_DWIDTH-1:0] tcm_dmem_rdata;
+type_scr1_mem_resp_e tcm_dmem_resp;
+`endif // SCR1_TCM_EN
+
+// Data memory interface from router to memory-mapped timer
+logic timer_dmem_req_ack;
+logic timer_dmem_req;
+type_scr1_mem_cmd_e timer_dmem_cmd;
+type_scr1_mem_width_e timer_dmem_width;
+logic [`SCR1_DMEM_AWIDTH-1:0] timer_dmem_addr;
+logic [`SCR1_DMEM_DWIDTH-1:0] timer_dmem_wdata;
+logic [`SCR1_DMEM_DWIDTH-1:0] timer_dmem_rdata;
+type_scr1_mem_resp_e timer_dmem_resp;
+
+logic timer_irq;
+logic [63:0] timer_val;
+
+
+//-------------------------------------------------------------------------------
+// Reset logic
+//-------------------------------------------------------------------------------
+// Power-Up Reset synchronizer
+scr1_reset_sync_cell #(
+ .STAGES_AMOUNT (SCR1_CLUSTER_TOP_RST_SYNC_STAGES_NUM)
+) i_pwrup_rstn_reset_sync (
+ .rst_n (pwrup_rst_n ),
+ .clk (clk ),
+ .test_rst_n (test_rst_n ),
+ .test_mode (test_mode ),
+ .rst_n_in (1'b1 ),
+ .rst_n_out (pwrup_rst_n_sync)
+);
+
+// Regular Reset synchronizer
+scr1_reset_sync_cell #(
+ .STAGES_AMOUNT (SCR1_CLUSTER_TOP_RST_SYNC_STAGES_NUM)
+) i_rstn_reset_sync (
+ .rst_n (pwrup_rst_n ),
+ .clk (clk ),
+ .test_rst_n (test_rst_n ),
+ .test_mode (test_mode ),
+ .rst_n_in (rst_n ),
+ .rst_n_out (rst_n_sync )
+);
+
+// CPU Reset synchronizer
+scr1_reset_sync_cell #(
+ .STAGES_AMOUNT (SCR1_CLUSTER_TOP_RST_SYNC_STAGES_NUM)
+) i_cpu_rstn_reset_sync (
+ .rst_n (pwrup_rst_n ),
+ .clk (clk ),
+ .test_rst_n (test_rst_n ),
+ .test_mode (test_mode ),
+ .rst_n_in (cpu_rst_n ),
+ .rst_n_out (cpu_rst_n_sync )
+);
+
+`ifdef SCR1_DBG_EN
+// TAPC Reset
+scr1_reset_and2_cell i_tapc_rstn_and2_cell (
+ .rst_n_in ({trst_n, pwrup_rst_n}),
+ .test_rst_n (test_rst_n ),
+ .test_mode (test_mode ),
+ .rst_n_out (tapc_trst_n )
+);
+`endif // SCR1_DBG_EN
+
+//-------------------------------------------------------------------------------
+// SCR1 core instance
+//-------------------------------------------------------------------------------
+scr1_core_top i_core_top (
+ // Common
+ .pwrup_rst_n (pwrup_rst_n_sync ),
+ .rst_n (rst_n_sync ),
+ .cpu_rst_n (cpu_rst_n_sync ),
+ .test_mode (test_mode ),
+ .test_rst_n (test_rst_n ),
+ .clk (clk ),
+ .core_rst_n_o (core_rst_n_local ),
+ .core_rdc_qlfy_o ( ),
+`ifdef SCR1_DBG_EN
+ .sys_rst_n_o (sys_rst_n_o ),
+ .sys_rdc_qlfy_o (sys_rdc_qlfy_o ),
+`endif // SCR1_DBG_EN
+
+ // Fuses
+ .core_fuse_mhartid_i (fuse_mhartid ),
+`ifdef SCR1_DBG_EN
+ .tapc_fuse_idcode_i (fuse_idcode ),
+`endif // SCR1_DBG_EN
+
+ // IRQ
+`ifdef SCR1_IPIC_EN
+ .core_irq_lines_i (irq_lines ),
+`else // SCR1_IPIC_EN
+ .core_irq_ext_i (ext_irq ),
+`endif // SCR1_IPIC_EN
+ .core_irq_soft_i (soft_irq ),
+ .core_irq_mtimer_i (timer_irq ),
+
+ // Memory-mapped external timer
+ .core_mtimer_val_i (timer_val ),
+
+`ifdef SCR1_DBG_EN
+ // Debug interface
+ .tapc_trst_n (tapc_trst_n ),
+ .tapc_tck (tck ),
+ .tapc_tms (tms ),
+ .tapc_tdi (tdi ),
+ .tapc_tdo (tdo ),
+ .tapc_tdo_en (tdo_en ),
+`endif // SCR1_DBG_EN
+
+ // Instruction memory interface
+ .imem2core_req_ack_i (core_imem_req_ack),
+ .core2imem_req_o (core_imem_req ),
+ .core2imem_cmd_o (core_imem_cmd ),
+ .core2imem_addr_o (core_imem_addr ),
+ .imem2core_rdata_i (core_imem_rdata ),
+ .imem2core_resp_i (core_imem_resp ),
+
+ // Data memory interface
+ .dmem2core_req_ack_i (core_dmem_req_ack),
+ .core2dmem_req_o (core_dmem_req ),
+ .core2dmem_cmd_o (core_dmem_cmd ),
+ .core2dmem_width_o (core_dmem_width ),
+ .core2dmem_addr_o (core_dmem_addr ),
+ .core2dmem_wdata_o (core_dmem_wdata ),
+ .dmem2core_rdata_i (core_dmem_rdata ),
+ .dmem2core_resp_i (core_dmem_resp )
+);
+
+
+`ifdef SCR1_TCM_EN
+//-------------------------------------------------------------------------------
+// TCM instance
+//-------------------------------------------------------------------------------
+scr1_tcm #(
+ .SCR1_TCM_SIZE (`SCR1_DMEM_AWIDTH'(~SCR1_TCM_ADDR_MASK + 1'b1))
+) i_tcm (
+ .clk (clk ),
+ .rst_n (core_rst_n_local),
+
+ // Instruction interface to TCM
+ .imem_req_ack (tcm_imem_req_ack),
+ .imem_req (tcm_imem_req ),
+ .imem_addr (tcm_imem_addr ),
+ .imem_rdata (tcm_imem_rdata ),
+ .imem_resp (tcm_imem_resp ),
+
+ // Data interface to TCM
+ .dmem_req_ack (tcm_dmem_req_ack),
+ .dmem_req (tcm_dmem_req ),
+ .dmem_cmd (tcm_dmem_cmd ),
+ .dmem_width (tcm_dmem_width ),
+ .dmem_addr (tcm_dmem_addr ),
+ .dmem_wdata (tcm_dmem_wdata ),
+ .dmem_rdata (tcm_dmem_rdata ),
+ .dmem_resp (tcm_dmem_resp )
+);
+`endif // SCR1_TCM_EN
+
+
+//-------------------------------------------------------------------------------
+// Memory-mapped timer instance
+//-------------------------------------------------------------------------------
+scr1_timer i_timer (
+ // Common
+ .rst_n (core_rst_n_local ),
+ .clk (clk ),
+ .rtc_clk (rtc_clk ),
+
+ // Memory interface
+ .dmem_req (timer_dmem_req ),
+ .dmem_cmd (timer_dmem_cmd ),
+ .dmem_width (timer_dmem_width ),
+ .dmem_addr (timer_dmem_addr ),
+ .dmem_wdata (timer_dmem_wdata ),
+ .dmem_req_ack (timer_dmem_req_ack),
+ .dmem_rdata (timer_dmem_rdata ),
+ .dmem_resp (timer_dmem_resp ),
+
+ // Timer interface
+ .timer_val (timer_val ),
+ .timer_irq (timer_irq )
+);
+
+
+`ifdef SCR1_IMEM_ROUTER_EN
+//-------------------------------------------------------------------------------
+// Instruction memory router
+//-------------------------------------------------------------------------------
+scr1_imem_router #(
+ `ifdef SCR1_TCM_EN
+ .SCR1_ADDR_MASK (SCR1_TCM_ADDR_MASK),
+ .SCR1_ADDR_PATTERN (SCR1_TCM_ADDR_PATTERN)
+ `endif // SCR1_TCM_EN
+) i_imem_router (
+ .rst_n (core_rst_n_local ),
+ .clk (clk ),
+ // Interface to core
+ .imem_req_ack (core_imem_req_ack),
+ .imem_req (core_imem_req ),
+ .imem_cmd (core_imem_cmd ),
+ .imem_addr (core_imem_addr ),
+ .imem_rdata (core_imem_rdata ),
+ .imem_resp (core_imem_resp ),
+ // Interface to AHB bridge
+ .port0_req_ack (ahb_imem_req_ack ),
+ .port0_req (ahb_imem_req ),
+ .port0_cmd (ahb_imem_cmd ),
+ .port0_addr (ahb_imem_addr ),
+ .port0_rdata (ahb_imem_rdata ),
+ .port0_resp (ahb_imem_resp ),
+ `ifdef SCR1_TCM_EN
+ // Interface to TCM
+ .port1_req_ack (tcm_imem_req_ack ),
+ .port1_req (tcm_imem_req ),
+ .port1_cmd (tcm_imem_cmd ),
+ .port1_addr (tcm_imem_addr ),
+ .port1_rdata (tcm_imem_rdata ),
+ .port1_resp (tcm_imem_resp )
+ `endif // SCR1_TCM_EN
+);
+
+`else // SCR1_IMEM_ROUTER_EN
+
+assign ahb_imem_req = core_imem_req;
+assign ahb_imem_cmd = core_imem_cmd;
+assign ahb_imem_addr = core_imem_addr;
+assign core_imem_req_ack = ahb_imem_req_ack;
+assign core_imem_resp = ahb_imem_resp;
+assign core_imem_rdata = ahb_imem_rdata;
+
+`endif // SCR1_IMEM_ROUTER_EN
+
+//-------------------------------------------------------------------------------
+// Data memory router
+//-------------------------------------------------------------------------------
+scr1_dmem_router #(
+
+`ifdef SCR1_TCM_EN
+ .SCR1_PORT1_ADDR_MASK (SCR1_TCM_ADDR_MASK),
+ .SCR1_PORT1_ADDR_PATTERN (SCR1_TCM_ADDR_PATTERN),
+`else // SCR1_TCM_EN
+ .SCR1_PORT1_ADDR_MASK (32'h00000000),
+ .SCR1_PORT1_ADDR_PATTERN (32'hFFFFFFFF),
+`endif // SCR1_TCM_EN
+
+ .SCR1_PORT2_ADDR_MASK (SCR1_TIMER_ADDR_MASK),
+ .SCR1_PORT2_ADDR_PATTERN (SCR1_TIMER_ADDR_PATTERN)
+
+) i_dmem_router (
+ .rst_n (core_rst_n_local ),
+ .clk (clk ),
+ // Interface to core
+ .dmem_req_ack (core_dmem_req_ack ),
+ .dmem_req (core_dmem_req ),
+ .dmem_cmd (core_dmem_cmd ),
+ .dmem_width (core_dmem_width ),
+ .dmem_addr (core_dmem_addr ),
+ .dmem_wdata (core_dmem_wdata ),
+ .dmem_rdata (core_dmem_rdata ),
+ .dmem_resp (core_dmem_resp ),
+`ifdef SCR1_TCM_EN
+ // Interface to TCM
+ .port1_req_ack (tcm_dmem_req_ack ),
+ .port1_req (tcm_dmem_req ),
+ .port1_cmd (tcm_dmem_cmd ),
+ .port1_width (tcm_dmem_width ),
+ .port1_addr (tcm_dmem_addr ),
+ .port1_wdata (tcm_dmem_wdata ),
+ .port1_rdata (tcm_dmem_rdata ),
+ .port1_resp (tcm_dmem_resp ),
+`else // SCR1_TCM_EN
+ .port1_req_ack (1'b0),
+ .port1_req ( ),
+ .port1_cmd ( ),
+ .port1_width ( ),
+ .port1_addr ( ),
+ .port1_wdata ( ),
+ .port1_rdata ('0 ),
+ .port1_resp (SCR1_MEM_RESP_RDY_ER),
+`endif // SCR1_TCM_EN
+ // Interface to memory-mapped timer
+ .port2_req_ack (timer_dmem_req_ack ),
+ .port2_req (timer_dmem_req ),
+ .port2_cmd (timer_dmem_cmd ),
+ .port2_width (timer_dmem_width ),
+ .port2_addr (timer_dmem_addr ),
+ .port2_wdata (timer_dmem_wdata ),
+ .port2_rdata (timer_dmem_rdata ),
+ .port2_resp (timer_dmem_resp ),
+ // Interface to AHB bridge
+ .port0_req_ack (ahb_dmem_req_ack ),
+ .port0_req (ahb_dmem_req ),
+ .port0_cmd (ahb_dmem_cmd ),
+ .port0_width (ahb_dmem_width ),
+ .port0_addr (ahb_dmem_addr ),
+ .port0_wdata (ahb_dmem_wdata ),
+ .port0_rdata (ahb_dmem_rdata ),
+ .port0_resp (ahb_dmem_resp )
+);
+
+
+//-------------------------------------------------------------------------------
+// Instruction memory AHB bridge
+//-------------------------------------------------------------------------------
+scr1_imem_ahb i_imem_ahb (
+ .rst_n (core_rst_n_local ),
+ .clk (clk ),
+ // Interface to imem router
+ .imem_req_ack (ahb_imem_req_ack ),
+ .imem_req (ahb_imem_req ),
+ .imem_addr (ahb_imem_addr ),
+ .imem_rdata (ahb_imem_rdata ),
+ .imem_resp (ahb_imem_resp ),
+ // AHB interface
+ .hprot (imem_hprot ),
+ .hburst (imem_hburst ),
+ .hsize (imem_hsize ),
+ .htrans (imem_htrans ),
+ .hmastlock (imem_hmastlock ),
+ .haddr (imem_haddr ),
+ .hready (imem_hready ),
+ .hrdata (imem_hrdata ),
+ .hresp (imem_hresp )
+);
+
+
+//-------------------------------------------------------------------------------
+// Data memory AHB bridge
+//-------------------------------------------------------------------------------
+scr1_dmem_ahb i_dmem_ahb (
+ .rst_n (core_rst_n_local ),
+ .clk (clk ),
+ // Interface to dmem router
+ .dmem_req_ack (ahb_dmem_req_ack ),
+ .dmem_req (ahb_dmem_req ),
+ .dmem_cmd (ahb_dmem_cmd ),
+ .dmem_width (ahb_dmem_width ),
+ .dmem_addr (ahb_dmem_addr ),
+ .dmem_wdata (ahb_dmem_wdata ),
+ .dmem_rdata (ahb_dmem_rdata ),
+ .dmem_resp (ahb_dmem_resp ),
+ // AHB interface
+ .hprot (dmem_hprot ),
+ .hburst (dmem_hburst ),
+ .hsize (dmem_hsize ),
+ .htrans (dmem_htrans ),
+ .hmastlock (dmem_hmastlock ),
+ .haddr (dmem_haddr ),
+ .hwrite (dmem_hwrite ),
+ .hwdata (dmem_hwdata ),
+ .hready (dmem_hready ),
+ .hrdata (dmem_hrdata ),
+ .hresp (dmem_hresp )
+);
+
+endmodule : scr1_top_ahb
+
+