diff --git a/flow/stimgen.py b/flow/stimgen.py
new file mode 100644
index 0000000000000000000000000000000000000000..85f7c2580cb87e9f5dc181189c9fb285a8eabc8c
--- /dev/null
+++ b/flow/stimgen.py
@@ -0,0 +1,94 @@
+import csv, os
+
+class InputBlockStruct:
+ def __init__(self):
+ self.word_list = []
+
+ def word_append(self, word):
+ self.word_list.append(word)
+
+class InputPacketStruct:
+ def __init__(self):
+ self.block_list = []
+
+ def block_append(self, block):
+ self.block_list.append(block)
+
+class WordStruct:
+ def __init__(self, data = 0x0, addr = 0x0, packet_num = 0, block_num = 0, trans = "W"):
+ self.data = data
+ self.addr = addr
+ self.trans = trans
+ self.packet_num = packet_num
+ self.block_num = block_num
+
+def stimulus_generation(in_file, start_address, size):
+
+ # Calculate End Address
+ end_address = start_address + size - 0x4
+ # print(f"End Address is {hex(end_address)}")
+
+ # Open File
+ with open(in_file, "r") as stim:
+ csvreader = csv.reader(stim, delimiter=",")
+ stim_list = list(csvreader)
+
+ # Initialise Packet List
+ packet_list = []
+
+ # Initialise Temporary Structures
+ temppacketstruct = InputPacketStruct()
+ tempblockstruct = InputBlockStruct()
+
+ # Read Data into Structs
+ for i in stim_list:
+ tempblockstruct.word_append(int(i[0],16))
+ # If Last Word in Block, Append to Packet and Reset Temporary block structure
+ if (int(i[1])):
+ temppacketstruct.block_append(tempblockstruct)
+ tempblockstruct = InputBlockStruct()
+ # If Last Block in Packet , Append Packet to Packet List and Reset Temp Packet
+ if (int(i[2])):
+ packet_list.append(temppacketstruct)
+ temppacketstruct = InputPacketStruct()
+
+
+ print(f"Number of Packets is: {len(packet_list)}")
+
+ # List of Ouptut Transactions
+ output_word_list = []
+
+ # Generate Address for Packet
+ for packet_num, packet in enumerate(packet_list):
+ # Calculate Number of Blocks in First Packet
+ num_blocks = len(packet.block_list)
+ # Each Block Can Contain 16 32-bit Words (512 bits) (0x4 * 16 = 0x40)
+ # - Work Out Required Size = (0x40 * NumBlocks)
+ # - Work Out Beginning Address = (end_address + 0x4) - Size
+ req_write_size = 0x40 * num_blocks
+ start_write_addr = start_address + size - req_write_size
+ print(f"Packet: {int(packet_num)} | Start Address: {hex(start_write_addr)}")
+ write_addr = start_write_addr
+ for block_num, block in enumerate(packet.block_list):
+ for word in block.word_list:
+ word_data = WordStruct(word, write_addr, packet_num, block_num)
+ output_word_list.append(word_data)
+ # Increment Address
+ write_addr += 0x4
+
+ # for word in output_word_list:
+ prev_block_num = 0
+ for word in output_word_list:
+ if (word.packet_num > 0):
+ break
+ if (word.block_num != prev_block_num):
+ print("New Block")
+ print(f"{hex(word.addr)} {hex(word.data)} {word.trans}")
+ prev_block_num = word.block_num
+
+
+if __name__ == "__main__":
+ accelerator_address = 0x6001_0000
+ accelerator_size = 0x0000_8000
+ in_file = os.environ["SHA_2_ACC_DIR"] + "/simulate/stimulus/system/" + "input_data_32bit_stim.csv"
+ stimulus_generation(in_file, accelerator_address, accelerator_size)
\ No newline at end of file
diff --git a/hdl/verif/cmdsk_ahb_ram_beh.v b/hdl/verif/cmdsk_ahb_ram_beh.v
new file mode 100644
index 0000000000000000000000000000000000000000..7ca65fc1c175a1b2f2c6fff4c5045f585c2de7e7
--- /dev/null
+++ b/hdl/verif/cmdsk_ahb_ram_beh.v
@@ -0,0 +1,209 @@
+//-----------------------------------------------------------------------------
+// The confidential and proprietary information contained in this file may
+// only be used by a person authorised under and to the extent permitted
+// by a subsisting licensing agreement from Arm Limited or its affiliates.
+//
+// (C) COPYRIGHT 2010-2013 Arm Limited or its affiliates.
+// ALL RIGHTS RESERVED
+//
+// This entire notice must be reproduced on all copies of this file
+// and copies of this file may only be made by a person if such person is
+// permitted to do so under the terms of a subsisting license agreement
+// from Arm Limited or its affiliates.
+//
+// SVN Information
+//
+// Checked In : $Date: 2017-10-10 15:55:38 +0100 (Tue, 10 Oct 2017) $
+//
+// Revision : $Revision: 371321 $
+//
+// Release Information : Cortex-M System Design Kit-r1p1-00rel0
+//
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// Abstract : Simple AHB RAM behavioral model
+//-----------------------------------------------------------------------------
+module cmsdk_ahb_ram_beh #(
+ parameter AW = 16,// Address width
+ parameter filename = "",
+ parameter WS_N = 0, // First access wait state
+ parameter WS_S = 0) // Subsequent access wait state
+ (
+ input wire HCLK, // Clock
+ input wire HRESETn, // Reset
+ input wire HSEL, // Device select
+ input wire [AW-1:0] HADDR, // Address
+ input wire [1:0] HTRANS, // Transfer control
+ input wire [2:0] HSIZE, // Transfer size
+ input wire HWRITE, // Write control
+ input wire [31:0] HWDATA, // Write data
+ input wire HREADY, // Transfer phase done
+ output wire HREADYOUT, // Device ready
+ output wire [31:0] HRDATA, // Read data output
+ output wire HRESP); // Device response (always OKAY)
+
+ // Internal signals
+ reg [7:0] ram_data[0:((1<<AW)-1)]; // 64k byte of RAM data
+ wire read_valid; // Address phase read valid
+ wire write_valid; // Address phase write valid
+ reg read_enable; // Data phase read enable
+ reg write_enable; // Data phase write enable
+ reg [3:0] reg_byte_lane; // Data phase byte lane
+ reg [3:0] next_byte_lane; // Next state of reg_byte_lane
+
+ reg [7:0] rdata_out_0; // Read Data Output byte#0
+ reg [7:0] rdata_out_1; // Read Data Output byte#1
+ reg [7:0] rdata_out_2; // Read Data Output byte#2
+ reg [7:0] rdata_out_3; // Read Data Output byte#3
+ reg [AW-1:0] word_addr; // Word aligned address
+ wire [AW-1:0] nxt_word_addr; // Word aligned address
+ integer i; // Loop counter
+
+ // Wait state control
+ wire [31:0] nxt_waitstate_cnt;
+ reg [31:0] reg_waitstate_cnt;
+ wire sequential_access;
+
+ // Start of main code
+ // Initialize ROM
+ initial
+ begin
+ for (i=0;i<(1<<AW);i=i+1)
+ begin
+ ram_data[i] = 8'h00; //Initialize all data to 0
+ end
+ if (filename != "")
+ begin
+ $readmemh(filename, ram_data); // Then read in program code
+ end
+ end
+
+ // Generate read control (address phase)
+ assign read_valid = HSEL & HREADY & HTRANS[1] & (~HWRITE);
+ // Generate write control (address phase)
+ assign write_valid = HSEL & HREADY & HTRANS[1] & HWRITE;
+
+ // Read enable for each byte (address phase)
+ always @(read_valid or write_valid or HADDR or HSIZE)
+ begin
+ if (read_valid | write_valid)
+ begin
+ case (HSIZE)
+ 0 : // Byte
+ begin
+ case (HADDR[1:0])
+ 0: next_byte_lane = 4'b0001; // Byte 0
+ 1: next_byte_lane = 4'b0010; // Byte 1
+ 2: next_byte_lane = 4'b0100; // Byte 2
+ 3: next_byte_lane = 4'b1000; // Byte 3
+ default:next_byte_lane = 4'b0000; // Address not valid
+ endcase
+ end
+ 1 : // Halfword
+ begin
+ if (HADDR[1])
+ next_byte_lane = 4'b1100; // Upper halfword
+ else
+ next_byte_lane = 4'b0011; // Lower halfword
+ end
+ default : // Word
+ next_byte_lane = 4'b1111; // Whole word
+ endcase
+ end
+ else
+ next_byte_lane = 4'b0000; // Not reading
+ end
+
+ // Registering control signals to data phase
+ always @(posedge HCLK or negedge HRESETn)
+ begin
+ if (~HRESETn)
+ begin
+ reg_byte_lane <= 4'b0000;
+ read_enable <= 1'b0;
+ write_enable <= 1'b0;
+ word_addr <= {AW{1'b0}};
+ end
+ else if (HREADY)
+ begin
+ reg_byte_lane <= next_byte_lane;
+ read_enable <= read_valid;
+ write_enable <= write_valid;
+ word_addr <= nxt_word_addr;
+ end
+ end
+
+ assign nxt_word_addr = {HADDR[AW-1:2], 2'b00};
+
+ // Read operation
+ always @(read_enable or reg_byte_lane or word_addr)
+ if ((read_enable & reg_byte_lane[0]))
+ rdata_out_0 = ram_data[word_addr ];
+ else
+ rdata_out_0 = 8'h00;
+
+ always @(read_enable or reg_byte_lane or word_addr)
+ if ((read_enable & reg_byte_lane[1]))
+ rdata_out_1 = ram_data[word_addr+1];
+ else
+ rdata_out_1 = 8'h00;
+
+ always @(read_enable or reg_byte_lane or word_addr)
+ if ((read_enable & reg_byte_lane[2]))
+ rdata_out_2 = ram_data[word_addr+2];
+ else
+ rdata_out_2 = 8'h00;
+
+ always @(read_enable or reg_byte_lane or word_addr)
+ if ((read_enable & reg_byte_lane[3]))
+ rdata_out_3 = ram_data[word_addr+3];
+ else
+ rdata_out_3 = 8'h00;
+
+ // Registered write
+ always @(posedge HCLK)
+ begin
+ if (write_enable & reg_byte_lane[0])
+ begin
+ ram_data[word_addr ] = HWDATA[ 7: 0];
+ end
+ if (write_enable & reg_byte_lane[1])
+ begin
+ ram_data[word_addr+1] = HWDATA[15: 8];
+ end
+ if (write_enable & reg_byte_lane[2])
+ begin
+ ram_data[word_addr+2] = HWDATA[23:16];
+ end
+ if (write_enable & reg_byte_lane[3])
+ begin
+ ram_data[word_addr+3] = HWDATA[31:24];
+ end
+ end
+
+ // Wait state control
+ // Wait state generate treat access as sequential if
+ // HTRANS = 2'b11, or access address is in the same word,
+ // or if the access is in the next word
+ assign sequential_access = (HTRANS==2'b11) |
+ (HADDR[AW-1:2] == word_addr[AW-1:2]) |
+ (HADDR[AW-1:2] == (word_addr[AW-1:2]+1));
+ assign nxt_waitstate_cnt = (read_valid|write_valid) ?
+ ((sequential_access) ? WS_S : WS_N) :
+ ((reg_waitstate_cnt!=0) ? (reg_waitstate_cnt - 1) : 0);
+ // Register wait state counter
+ always @(posedge HCLK or negedge HRESETn)
+ begin
+ if (~HRESETn)
+ reg_waitstate_cnt <= 0;
+ else
+ reg_waitstate_cnt <= nxt_waitstate_cnt;
+ end
+
+ // Connect to top level
+ assign HREADYOUT = (reg_waitstate_cnt==0) ? 1'b1 : 1'b0;
+ assign HRESP = 1'b0; // Always response with OKAY
+ // Read data output
+ assign HRDATA = {rdata_out_3, rdata_out_2, rdata_out_1,rdata_out_0};
+
+endmodule
diff --git a/hdl/verif/cmsdk_ahb_default_slave.v b/hdl/verif/cmsdk_ahb_default_slave.v
new file mode 100644
index 0000000000000000000000000000000000000000..39b45ac94d7b8f416131fdcd924aa20e96dfc0c9
--- /dev/null
+++ b/hdl/verif/cmsdk_ahb_default_slave.v
@@ -0,0 +1,141 @@
+//-----------------------------------------------------------------------------
+// The confidential and proprietary information contained in this file may
+// only be used by a person authorised under and to the extent permitted
+// by a subsisting licensing agreement from Arm Limited or its affiliates.
+//
+// (C) COPYRIGHT 2010-2011 Arm Limited or its affiliates.
+// ALL RIGHTS RESERVED
+//
+// This entire notice must be reproduced on all copies of this file
+// and copies of this file may only be made by a person if such person is
+// permitted to do so under the terms of a subsisting license agreement
+// from Arm Limited or its affiliates.
+//
+// SVN Information
+//
+// Checked In : $Date: 2017-10-10 15:55:38 +0100 (Tue, 10 Oct 2017) $
+//
+// Revision : $Revision: 371321 $
+//
+// Release Information : Cortex-M System Design Kit-r1p1-00rel0
+//
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// Abstract : AHB-Lite Default Slave
+//-----------------------------------------------------------------------------
+//
+// Returns an error response when selected for a transfer
+//
+
+module cmsdk_ahb_default_slave (
+ // Inputs
+ input wire HCLK, // Clock
+ input wire HRESETn, // Reset
+ input wire HSEL, // Slave select
+ input wire [1:0] HTRANS, // Transfer type
+ input wire HREADY, // System ready
+
+ // Outputs
+ output wire HREADYOUT, // Slave ready
+ output wire HRESP); // Slave response
+
+//
+// Start of main code
+//
+
+// Internal signals
+wire trans_req; // Transfer Request
+reg [1:0] resp_state; // Current FSM state for two-cycle error response
+wire [1:0] next_state; // Next FSM state
+
+// Transfer address phase completes
+assign trans_req = HSEL & HTRANS[1] & HREADY;
+
+// Generate next state for the FSM.
+// Bit 0 is connected to HREADYOUT and bit 1 is connected to HRESP,
+// so the state encodings are:
+// 01 - Idle
+// 10 - 1st cycle of error response
+// 11 - 2nd cycle of error response
+assign next_state = { trans_req | (~resp_state[0]),
+ ~trans_req };
+
+// Registering FSM state
+always @(posedge HCLK or negedge HRESETn)
+ if (~HRESETn)
+ resp_state <= 2'b01; // ensure HREADYOUT is HIGH at reset
+ else
+ resp_state <= next_state;
+
+// Connect to output
+assign HREADYOUT = resp_state[0];
+assign HRESP = resp_state[1];
+
+`ifdef ARM_AHB_ASSERT_ON
+
+ // ------------------------------------------------------------
+ // Assertions
+ // ------------------------------------------------------------
+ `include "std_ovl_defines.h"
+ reg ovl_last_hreadyout;
+ reg ovl_last_hsel;
+ reg [1:0] ovl_last_htrans;
+ reg ovl_last_hready;
+
+ always @(posedge HCLK or negedge HRESETn)
+ begin
+ if (~HRESETn)
+ begin
+ ovl_last_hreadyout <= 1'b1;
+ ovl_last_hsel <= 1'b0;
+ ovl_last_htrans <= 2'b00;
+ ovl_last_hready <= 1'b1;
+ end
+ else
+ begin
+ ovl_last_hreadyout <= HREADYOUT;
+ ovl_last_hsel <= HSEL;
+ ovl_last_htrans <= HTRANS;
+ ovl_last_hready <= HREADY;
+ end
+ end
+
+ assert_implication
+ #(`OVL_ERROR,`OVL_ASSERT,
+ "If HREADYOUT is 0, HRESP must be high")
+ u_ovl_error_response_check_1
+ (.clk(HCLK), .reset_n(HRESETn),
+ .antecedent_expr(~HREADYOUT),
+ .consequent_expr(HRESP)
+ );
+
+ assert_implication
+ #(`OVL_ERROR,`OVL_ASSERT,
+ "If in last cycle HREADYOUT is 0, this cycle both HRESP and HREADYOUT")
+ u_ovl_error_response_check_2
+ (.clk(HCLK), .reset_n(HRESETn),
+ .antecedent_expr(~ovl_last_hreadyout),
+ .consequent_expr(HRESP & HREADYOUT)
+ );
+
+ assert_implication
+ #(`OVL_ERROR,`OVL_ASSERT,
+ "If device is not selected, or if transfer is idle/busy, response must be OKAY")
+ u_ovl_error_fault_check_1
+ (.clk(HCLK), .reset_n(HRESETn),
+ .antecedent_expr(~(ovl_last_hsel & ovl_last_htrans[1]) & ovl_last_hready),
+ .consequent_expr((~HRESP) & HREADYOUT)
+ );
+
+ assert_implication
+ #(`OVL_ERROR,`OVL_ASSERT,
+ "If device is selected, and if transfer is nseq/seq, response must be ERROR")
+ u_ovl_error_fault_check_2
+ (.clk(HCLK), .reset_n(HRESETn),
+ .antecedent_expr(ovl_last_hsel & ovl_last_htrans[1] & ovl_last_hready),
+ .consequent_expr(HRESP & (~HREADYOUT))
+ );
+
+`endif
+
+endmodule
diff --git a/hdl/verif/tb_wrapper_top.sv b/hdl/verif/tb_wrapper_top.sv
new file mode 100644
index 0000000000000000000000000000000000000000..29560a76c284aaa2607743a8dcdfc4c55ec6795a
--- /dev/null
+++ b/hdl/verif/tb_wrapper_top.sv
@@ -0,0 +1,291 @@
+//-----------------------------------------------------------------------------
+// SoC Labs Basic Testbench for Top-level AHB Wrapper
+// Modified from tb_frbm_example.v
+// A joint work commissioned on behalf of SoC Labs; under Arm Academic Access license.
+//
+// Contributors
+//
+// David Mapstone (d.a.mapstone@soton.ac.uk)
+//
+// Copyright 2023; SoC Labs (www.soclabs.org)
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// The confidential and proprietary information contained in this file may
+// only be used by a person authorised under and to the extent permitted
+// by a subsisting licensing agreement from Arm Limited or its affiliates.
+//
+// (C) COPYRIGHT 2010-2011,2017 Arm Limited or its affiliates.
+// ALL RIGHTS RESERVED
+//
+// This entire notice must be reproduced on all copies of this file
+// and copies of this file may only be made by a person if such person is
+// permitted to do so under the terms of a subsisting license agreement
+// from Arm Limited or its affiliates.
+//
+// SVN Information
+//
+// Checked In : $Date: 2017-10-10 15:55:38 +0100 (Tue, 10 Oct 2017) $
+//
+// Revision : $Revision: 371321 $
+//
+// Release Information : Cortex-M System Design Kit-r1p1-00rel0
+//
+//-----------------------------------------------------------------------------
+//-------------------------------------------------------------------------
+// Abstract : Example for File Reader Bus Master
+// Testbench for the example AHB Lite slave.
+//=========================================================================--
+`include "cmsdk_ahb_filereadcore.v"
+`include "cmsdk_ahb_fileread_funnel.v"
+`include "cmsdk_ahb_fileread_master32.v"
+`include "cmsdk_ahb_default_slave.v"
+`include "cmsdk_ahb_ram_beh.v"
+
+`timescale 1ns/1ps
+
+module tb_wrapper_top;
+
+parameter CLK_PERIOD = 10;
+parameter ADDRWIDTH = 12;
+
+parameter InputFileName = "tp_wrapper_top.out";
+parameter MessageTag = "FileReader:";
+parameter StimArraySize = 5000;
+
+
+//********************************************************************************
+// Internal Wires
+//********************************************************************************
+
+// AHB Lite BUS SIGNALS
+wire hready;
+wire hresp;
+wire [31:0] hrdata;
+
+wire [1:0] htrans;
+wire [2:0] hburst;
+wire [3:0] hprot;
+wire [2:0] hsize;
+wire hwrite;
+wire hmastlock;
+wire [31:0] haddr;
+wire [31:0] hwdata;
+
+// AHB Multiplexor signals, currently 3 slaves : example AHB slave, SRAM and default slave
+wire hsel0;
+wire hreadyout0;
+wire hresp0;
+wire [31:0] hrdata0;
+
+wire hsel1;
+wire hreadyout1;
+wire hresp1;
+wire [31:0] hrdata1;
+
+wire hsel2;
+wire hreadyout2;
+wire hresp2;
+wire [31:0] hrdata2;
+
+reg HCLK;
+reg HRESETn;
+
+//********************************************************************************
+// Clock and reset generation
+//********************************************************************************
+
+initial
+ begin
+ HRESETn = 1'b0;
+ HCLK = 1'b0;
+ # (10*CLK_PERIOD);
+ HRESETn = 1'b1;
+ end
+
+always
+ begin
+ HCLK = #(CLK_PERIOD/2) ~HCLK;
+ end
+
+
+//********************************************************************************
+// Address decoder, need to be changed for other configuration
+//********************************************************************************
+// 0x10000000 - 0x10000FFF : HSEL #0 - Hash Accelerator
+// 0x11000000 - 0x11000FFF : HSEL #1 - SRAM
+// Other addresses : HSEL #2 - Default slave
+
+ assign hsel0 = (haddr[31:12] == 20'h10000)? 1'b1:1'b0;
+ assign hsel1 = (haddr[31:12] == 20'h11000)? 1'b1:1'b0;
+ assign hsel2 = (hsel0|hsel1)? 1'b0:1'b1;
+
+//********************************************************************************
+// File read bus master:
+// generate AHB Master signal by reading a file which store the AHB Operations
+//********************************************************************************
+
+cmsdk_ahb_fileread_master32
+ #(.InputFileName(InputFileName), .MessageTag(MessageTag),.StimArraySize(StimArraySize))
+ u_ahb_fileread_master32(
+
+ .HCLK (HCLK),
+ .HRESETn (HRESETn),
+
+ .HREADY (hready),
+ .HRESP ({hresp}), //AHB Lite response to AHB response
+ .HRDATA (hrdata),
+ .EXRESP (1'b0), // Exclusive response (tie low if not used)
+
+
+ .HTRANS (htrans),
+ .HBURST (hburst),
+ .HPROT (hprot),
+ .EXREQ (), // Exclusive access request (not used)
+ .MEMATTR (), // Memory attribute (not used)
+ .HSIZE (hsize),
+ .HWRITE (hwrite),
+ .HMASTLOCK (hmastlock),
+ .HADDR (haddr),
+ .HWDATA (hwdata),
+
+ .LINENUM ()
+
+ );
+
+
+//********************************************************************************
+// Slave multiplexer module:
+// multiplex the slave signals to master, three ports are enabled
+//********************************************************************************
+
+ cmsdk_ahb_slave_mux #(
+ .PORT0_ENABLE(1),
+ .PORT1_ENABLE(1),
+ .PORT2_ENABLE(1),
+ .PORT3_ENABLE(0),
+ .PORT4_ENABLE(0),
+ .PORT5_ENABLE(0),
+ .PORT6_ENABLE(0),
+ .PORT7_ENABLE(0),
+ .PORT8_ENABLE(0),
+ .PORT9_ENABLE(0)
+ )
+ u_ahb_slave_mux (
+ .HCLK (HCLK),
+ .HRESETn (HRESETn),
+ .HREADY (hready),
+ .HSEL0 (hsel0), // Input Port 0
+ .HREADYOUT0 (hreadyout0),
+ .HRESP0 (hresp0),
+ .HRDATA0 (hrdata0),
+ .HSEL1 (hsel1), // Input Port 1
+ .HREADYOUT1 (hreadyout1),
+ .HRESP1 (hresp1),
+ .HRDATA1 (hrdata1),
+ .HSEL2 (hsel2), // Input Port 2
+ .HREADYOUT2 (hreadyout2),
+ .HRESP2 (hresp2),
+ .HRDATA2 (hrdata2),
+ .HSEL3 (1'b0), // Input Port 3
+ .HREADYOUT3 (),
+ .HRESP3 (),
+ .HRDATA3 (),
+ .HSEL4 (1'b0), // Input Port 4
+ .HREADYOUT4 (),
+ .HRESP4 (),
+ .HRDATA4 (),
+ .HSEL5 (1'b0), // Input Port 5
+ .HREADYOUT5 (),
+ .HRESP5 (),
+ .HRDATA5 (),
+ .HSEL6 (1'b0), // Input Port 6
+ .HREADYOUT6 (),
+ .HRESP6 (),
+ .HRDATA6 (),
+ .HSEL7 (1'b0), // Input Port 7
+ .HREADYOUT7 (),
+ .HRESP7 (),
+ .HRDATA7 (),
+ .HSEL8 (1'b0), // Input Port 8
+ .HREADYOUT8 (),
+ .HRESP8 (),
+ .HRDATA8 (),
+ .HSEL9 (1'b0), // Input Port 9
+ .HREADYOUT9 (),
+ .HRESP9 (),
+ .HRDATA9 (),
+
+ .HREADYOUT (hready), // Outputs
+ .HRESP (hresp),
+ .HRDATA (hrdata)
+ );
+
+
+//********************************************************************************
+// Slave module 1: example AHB slave module
+//********************************************************************************
+ cmsdk_ahb_eg_slave #(.ADDRWIDTH(ADDRWIDTH))
+ u_ahb_eg_slave(
+ .HCLK (HCLK),
+ .HRESETn (HRESETn),
+
+ // Input slave port: 32 bit data bus interface
+ .HSELS (hsel0),
+ .HADDRS (haddr[ADDRWIDTH-1:0]),
+ .HTRANSS (htrans),
+ .HSIZES (hsize),
+ .HWRITES (hwrite),
+ .HREADYS (hready),
+ .HWDATAS (hwdata),
+ .ECOREVNUM (4'h0),
+
+ .HREADYOUTS (hreadyout0),
+ .HRESPS (hresp0),
+ .HRDATAS (hrdata0)
+
+ );
+
+//********************************************************************************
+// Slave module 2: Behaviour AHB SRAM slave module
+//********************************************************************************
+
+ // Behavioral SRAM model
+ cmsdk_ahb_ram_beh
+ #(.AW(20),
+ .filename(""),
+ .WS_N(5), // First access wait state
+ .WS_S(5) // Subsequent access wait state
+ )
+ u_ahb_ram_beh (
+ .HCLK (HCLK),
+ .HRESETn (HRESETn),
+ .HSEL (hsel1), // AHB inputs
+ .HADDR (haddr[19:0]),
+ .HTRANS (htrans),
+ .HSIZE (hsize),
+ .HWRITE (hwrite),
+ .HWDATA (hwdata),
+ .HREADY (hready),
+
+ .HREADYOUT (hreadyout1), // Outputs
+ .HRDATA (hrdata1),
+ .HRESP (hresp1)
+ );
+
+
+//********************************************************************************
+// Slave module 3: AHB default slave module
+//********************************************************************************
+ cmsdk_ahb_default_slave u_ahb_default_slave(
+ .HCLK (HCLK),
+ .HRESETn (HRESETn),
+ .HSEL (hsel2),
+ .HTRANS (htrans),
+ .HREADY (hready),
+ .HREADYOUT (hreadyout2),
+ .HRESP (hresp2)
+ );
+
+ assign hrdata2 = {32{1'b0}}; // Default slave don't have data
+
+ endmodule
\ No newline at end of file
diff --git a/sourceme b/sourceme
index 8f61aa9446a85a7c5bc86a50d3137a9e0b78a6bb..11db5ad7bee3a314061cb45c77907da4935e3914 100755
--- a/sourceme
+++ b/sourceme
@@ -11,11 +11,22 @@
#!/usr/bin/env bash
-# Set environment Variables for Repository
-export WRAP_ACC_DIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+if [ -z "$WRAP_ACC_DIR" ]; then
+ # Set environment Variables for Repository
+ export WRAP_ACC_DIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
-# Add flow directory to Path
-export PATH=$PATH:$WRAP_ACC_DIR/flow
+ # Add flow directory to Path
+ export PATH=$PATH:$WRAP_ACC_DIR/flow
-# Set Default Simulator
-export SIMULATOR="ivlog"
\ No newline at end of file
+ # Set Default Simulator
+ export SIMULATOR="ivlog"
+
+ # Source Top-level sourceme
+ for d in $WRAP_ACC_DIR/../* ; do
+ if [ -d "$d" ]; then
+ if test -f "$d/sourceme"; then
+ source $d/sourceme
+ fi
+ fi
+ done
+fi
\ No newline at end of file