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White Rabbit Switch - Gateware
Commit f0a792fa authored by Tomasz Wlostowski's avatar Tomasz Wlostowski
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testbench/scb_top: wip

parent 6c650238
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Showing with 123 additions and 17 deletions
sim/simdrv_txtsu.svh 0 → 100644
View file @ f0a792fa
`ifndef __SIMDRV_WR_TXTSU_SVH
`define __SIMDRV_WR_TXTSU_SVH 1
`timescale 1ns/1ps
`include "simdrv_defs.svh"
`include "regs/txtsu_regs.vh"
class CSimDrv_TXTSU;
CBusAccessor acc_regs;
uint64_t base_addr;
function new(CBusAccessor regs_, uint64_t base_addr_);
base_addr = base_addr_;
acc_regs = regs_;
endfunction // new
task init();
writel(`ADDR_TXTSU_EIC_IER, 1);
endtask // init
task writel(uint32_t addr, uint32_t val);
acc_regs.write(base_addr + addr, val, 4);
endtask // writel
task readl(uint32_t addr, output uint32_t val);
uint64_t tmp;
acc_regs.read(base_addr + addr, tmp, 4);
val = tmp;
endtask // readl
task update(bit txts_irq);
uint32_t csr, r0, r1, r2;
if(!txts_irq)
return;
while(1) begin
readl(`ADDR_TXTSU_TSF_CSR, csr);
if(csr & `TXTSU_TSF_CSR_EMPTY)
break;
readl(`ADDR_TXTSU_TSF_R0, r0);
readl(`ADDR_TXTSU_TSF_R1, r1);
readl(`ADDR_TXTSU_TSF_R2, r2);
$display("txtsu: val %x pid %d fid %d incorrect %1b", r0, r1 & 'h1f, r1 >> 16, r2 & 1);
end // while (1)
endtask // update
endclass
`endif // `ifndef __SIMDRV_WR_TXTSU_SVH
sim/txtsu_regs.v 0 → 100644
View file @ f0a792fa
`define ADDR_TXTSU_EIC_IDR 5'h0
`define TXTSU_EIC_IDR_NEMPTY_OFFSET 0
`define TXTSU_EIC_IDR_NEMPTY 32'h00000001
`define ADDR_TXTSU_EIC_IER 5'h4
`define TXTSU_EIC_IER_NEMPTY_OFFSET 0
`define TXTSU_EIC_IER_NEMPTY 32'h00000001
`define ADDR_TXTSU_EIC_IMR 5'h8
`define TXTSU_EIC_IMR_NEMPTY_OFFSET 0
`define TXTSU_EIC_IMR_NEMPTY 32'h00000001
`define ADDR_TXTSU_EIC_ISR 5'hc
`define TXTSU_EIC_ISR_NEMPTY_OFFSET 0
`define TXTSU_EIC_ISR_NEMPTY 32'h00000001
`define ADDR_TXTSU_TSF_R0 5'h10
`define TXTSU_TSF_R0_VAL_R_OFFSET 0
`define TXTSU_TSF_R0_VAL_R 32'h0fffffff
`define TXTSU_TSF_R0_VAL_F_OFFSET 28
`define TXTSU_TSF_R0_VAL_F 32'hf0000000
`define ADDR_TXTSU_TSF_R1 5'h14
`define TXTSU_TSF_R1_PID_OFFSET 0
`define TXTSU_TSF_R1_PID 32'h0000001f
`define TXTSU_TSF_R1_FID_OFFSET 16
`define TXTSU_TSF_R1_FID 32'hffff0000
`define ADDR_TXTSU_TSF_R2 5'h18
`define TXTSU_TSF_R2_INCORRECT_OFFSET 0
`define TXTSU_TSF_R2_INCORRECT 32'h00000001
`define ADDR_TXTSU_TSF_CSR 5'h1c
`define TXTSU_TSF_CSR_FULL_OFFSET 16
`define TXTSU_TSF_CSR_FULL 32'h00010000
`define TXTSU_TSF_CSR_EMPTY_OFFSET 17
`define TXTSU_TSF_CSR_EMPTY 32'h00020000
`define TXTSU_TSF_CSR_USEDW_OFFSET 0
`define TXTSU_TSF_CSR_USEDW 32'h000000ff
testbench/scb_top/main.sv
View file @ f0a792fa
......@@ -3,6 +3,7 @@
`include "tbi_utils.sv"
`include "simdrv_wrsw_nic.svh"
`include "simdrv_rtu.sv"
`include "simdrv_txtsu.svh"
`include "endpoint_regs.v"
`include "endpoint_mdio.v"
`include "if_wb_master.svh"
......@@ -20,7 +21,7 @@ module main;
reg clk_swc_mpm_core=0;
reg rst_n=0;
parameter g_num_ports = 6;
parameter g_num_ports = 18;
// prameters to create some gaps between pks (not work really well)
parameter g_enable_pck_gaps = 0; //1=TRUE, 0=FALSE
......@@ -53,7 +54,7 @@ module main;
// always #8ns clk_ref <= ~clk_ref;
initial begin
repeat(3) @(posedge clk_sys);
repeat(100) @(posedge clk_sys);
rst_n <= 1;
end
/*
......@@ -100,7 +101,7 @@ module main;
pkt = gen.gen();
pkt.oob = TX_FID;
$display("Tx %d", i);
$display("[port %d] tx %d", srcPort, i);
src.send(pkt);
arr[i] = pkt;
......@@ -160,6 +161,7 @@ module main;
port_t ports[$];
CSimDrv_NIC nic;
CRTUSimDriver rtu;
CSimDrv_TXTSU txtsu;
task automatic init_ports(ref port_t p[$], ref CWishboneAccessor wb);
......@@ -170,7 +172,7 @@ module main;
port_t tmp;
CSimDrv_WR_Endpoint ep;
ep = new(wb, 'h30000 + i * 'h400);
ep.init();
ep.init(i);
tmp.ep = ep;
tmp.send = EthPacketSource'(DUT.to_port[i]);
tmp.recv = EthPacketSink'(DUT.from_port[i]);
......@@ -185,7 +187,6 @@ module main;
nic = new(wb, 'h20000);
$display("NICInit");
nic.init();
$display("Done");
......@@ -199,7 +200,7 @@ module main;
endtask // init_nic
initial begin
uint64_t msr;
......@@ -217,14 +218,21 @@ module main;
cpu_acc.set_mode(PIPELINED);
cpu_acc.write('h10304, (1<<3));
init_ports(ports, cpu_acc);
$display("InitNIC");
init_nic(ports, cpu_acc);
$display("InitTXTS");
txtsu = new (cpu_acc, 'h51000);
txtsu.init();
$display("Initialization done");
rtu = new;
rtu.set_bus(cpu_acc, 'h60000);
for (int dd=0;dd<g_num_ports;dd++)
begin
......@@ -232,8 +240,9 @@ module main;
end
rtu.add_static_rule('{5, 'h50, 'hca, 'hfe, 'hba, 'hbe}, (1<<2 ));
rtu.add_static_rule('{6, 'h50, 'hca, 'hfe, 'hba, 'hbe}, (1<<1 ));
rtu.add_static_rule('{17, 'h50, 'hca, 'hfe, 'hba, 'hbe}, (1<<17 ));
rtu.add_static_rule('{16, 'h50, 'hca, 'hfe, 'hba, 'hbe}, (1<<16 ));
// rtu.set_hash_poly();
def_vlan.port_mask = 32'hffffffff;
......@@ -247,32 +256,39 @@ module main;
rtu.enable();
////////////// sending packest on all the ports (16) according to the portUnderTest mask.///////
fork
//`ifdef none
begin
if(portUnderTest[6])
begin
for(int g=0;g<20;g++)
begin
$display("Try f_6:%d", g);
tx_test(seed /* seed */, 20 /* n_tries */, 0 /* is_q */, 0 /* unvid */, ports[6].send /* src */, ports[1].recv /* sink */, 6 /* srcPort */ , 1 /* dstPort */);
$display("Try f_5:%d", g);
tx_test(seed /* seed */, 200 /* n_tries */, 0 /* is_q */, 0 /* unvid */, ports[0].send /* src */, ports[16].recv /* sink */, 0 /* srcPort */ , 16 /* dstPort */);
end
end
end // fork begin
`ifdef none
//`endif // `ifdef none
// `ifdef none
begin
if(portUnderTest[5])
begin
for(int g=0;g<20;g++)
begin
$display("Try f_6:%d", g);
tx_test(seed /* seed */, 20 /* n_tries */, 0 /* is_q */, 0 /* unvid */, ports[5].send /* src */, ports[2] .recv /* sink */, 5 /* srcPort */ , 2 /* dstPort */);
tx_test(seed /* seed */, 200 /* n_tries */, 0 /* is_q */, 0 /* unvid */, ports[1].send /* src */, ports[17] .recv /* sink */, 1 /* srcPort */ , 17 /* dstPort */);
end
end
end
`endif
// `endif
forever begin
nic.update(DUT.U_Top.U_Wrapped_SCBCore.vic_irqs[0]);
@(posedge clk_sys);
end
forever begin
txtsu.update(DUT.U_Top.U_Wrapped_SCBCore.vic_irqs[1]);
@(posedge clk_sys);
end
join_none
......
testbench/scb_top/scb_top_sim_svwrap.svh
View file @ f0a792fa
......@@ -204,7 +204,7 @@ module scb_top_sim_svwrap
ep_acc = U_ep_wb.get_accessor();
ep_drv = new (ep_acc, 0);
ep_drv.init();
ep_drv.init(0);
from_port[i] = new (U_ep_snk.get_accessor());
to_port[i] = new (U_ep_src.get_accessor());
......
testbench/scb_top/simdrv_wr_endpoint.svh
View file @ f0a792fa
......@@ -39,8 +39,8 @@ class CSimDrv_WR_Endpoint;
`define EP_QMODE_VLAN_DISABLED 3
task init();
m_acc.write(m_base + `ADDR_EP_ECR, `EP_ECR_TX_EN | `EP_ECR_RX_EN);
task init(int port_id);
m_acc.write(m_base + `ADDR_EP_ECR, `EP_ECR_TX_EN | `EP_ECR_RX_EN | (port_id << `EP_ECR_PORTID_OFFSET)) ;
m_acc.write(m_base + `ADDR_EP_RFCR, 1518 << `EP_RFCR_MRU_OFFSET);
m_acc.write(m_base + `ADDR_EP_VCR0, `EP_QMODE_VLAN_DISABLED << `EP_VCR0_QMODE_OFFSET);
m_acc.write(m_base + `ADDR_EP_TSCR, `EP_TSCR_EN_RXTS | `EP_TSCR_EN_TXTS);
......
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