URL
https://opencores.org/ocsvn/qaz_libs/qaz_libs/trunk
Subversion Repositories qaz_libs
Compare Revisions
- This comparison shows the changes necessary to convert path
/qaz_libs/trunk/PCIe
- from Rev 34 to Rev 33
- ↔ Reverse comparison
Rev 34 → Rev 33
/sim/src/pcie_monitor_pkg.sv
30,203 → 30,117
// |
package pcie_monitor_pkg; |
|
typedef enum |
{ |
MRd, // Memory Read Request |
MRdLk, // Memory Read Request-Locked |
MWr, // Memory Write Request |
IORd, // I/O Read Request |
IOWr, // I/O Write Request |
CfgRd0, // Configuration Read Type |
CfgWr0, // Configuration Write Type |
CfgRd1, // Configuration Read Type |
CfgWr1, // Configuration Write Type |
TCfgRd, // Deprecated TLP Type3 |
TCfgWr, // Deprecated TLP Type3 |
Msg, // Message Request |
MsgD, // Message Request with data payload |
Cpl, // Completion without Data |
CplD, // Completion with Data |
CplLk, // Completion for Locked Memory Read without Data |
CplDLk, // Completion for Locked Memory Read |
FetchAdd, // Fetch and Add AtomicOp Request |
Swap, // Unconditional Swap AtomicOp Request |
CAS, // Compare and Swap AtomicOp Request |
LPrfx, // Local TLP Prefix |
EPrfx, // End-End TLP Prefix |
Reserved |
} tlp_type_t; |
// -------------------------------------------------------------------- |
// |
import pcie_common_pkg::*; |
|
typedef enum |
{ |
ROUTING_UNKNOWN, |
ADDRESS, |
ID, |
IMPLICIT |
} tlp_routing_t; |
|
typedef enum |
{ |
TRANSACTION_UNKNOWN, |
REQUESTER, |
COMPLETER |
} tlp_transaction_t; |
|
|
// -------------------------------------------------------------------- |
// |
class base_tlp_packet_class; |
class tlp_monitor_class; |
|
tlp_type_t header_type = Reserved; |
tlp_routing_t routing_type = ROUTING_UNKNOWN; |
tlp_transaction_t transaction_type = TRANSACTION_UNKNOWN; |
logic [7:0] fmt_type; |
logic [2:0] tc; |
logic th; |
logic [2:0] attr; |
logic td; |
logic ep; |
logic [9:0] length; |
logic [7:0] header [16]; |
logic header_is_4_dw; |
// tlp_type_t header_type = Reserved; |
// tlp_routing_t routing_type = ROUTING_UNKNOWN; |
// tlp_transaction_t transaction_type = TRANSACTION_UNKNOWN; |
// logic [7:0] fmt_type; |
// logic [2:0] tc; |
// logic th; |
// logic [2:0] attr; |
// logic td; |
// logic ep; |
// logic [9:0] length; |
// logic [7:0] header [16]; |
// logic header_is_4_dw; |
|
|
// -------------------------------------------------------------------- |
// |
function tlp_type_t get_tlp_type(logic [7:0] fmt_type); |
// // -------------------------------------------------------------------- |
// // |
// function tlp_type_t get_tlp_type(logic [7:0] fmt_type); |
|
casez(fmt_type) |
8'b000_00000: get_tlp_type = MRd; |
8'b001_00000: get_tlp_type = MRd; |
8'b000_00001: get_tlp_type = MRdLk; |
8'b001_00001: get_tlp_type = MRdLk; |
8'b010_00000: get_tlp_type = MWr; |
8'b011_00000: get_tlp_type = MWr; |
8'b000_00010: get_tlp_type = IORd; |
8'b010_00010: get_tlp_type = IOWr; |
8'b000_00100: get_tlp_type = CfgRd0; |
8'b010_00100: get_tlp_type = CfgWr0; |
8'b000_00101: get_tlp_type = CfgRd1; |
8'b010_00101: get_tlp_type = CfgWr1; |
8'b000_11011: get_tlp_type = TCfgRd; |
8'b010_11011: get_tlp_type = TCfgWr; |
8'b001_10???: get_tlp_type = Msg; |
8'b011_10???: get_tlp_type = MsgD; |
8'b000_01010: get_tlp_type = Cpl; |
8'b010_01010: get_tlp_type = CplD; |
8'b000_01011: get_tlp_type = CplLk; |
8'b010_01011: get_tlp_type = CplDLk; |
8'b010_01100: get_tlp_type = FetchAdd; |
8'b011_01100: get_tlp_type = FetchAdd; |
8'b010_01101: get_tlp_type = Swap; |
8'b011_01101: get_tlp_type = Swap; |
8'b010_01110: get_tlp_type = CAS; |
8'b011_01110: get_tlp_type = CAS; |
8'b100_0????: get_tlp_type = LPrfx; |
8'b100_1????: get_tlp_type = EPrfx; |
default: get_tlp_type = Reserved; |
endcase |
// casez(fmt_type) |
// 8'b000_00000: get_tlp_type = MRd; |
// 8'b001_00000: get_tlp_type = MRd; |
// 8'b000_00001: get_tlp_type = MRdLk; |
// 8'b001_00001: get_tlp_type = MRdLk; |
// 8'b010_00000: get_tlp_type = MWr; |
// 8'b011_00000: get_tlp_type = MWr; |
// 8'b000_00010: get_tlp_type = IORd; |
// 8'b010_00010: get_tlp_type = IOWr; |
// 8'b000_00100: get_tlp_type = CfgRd0; |
// 8'b010_00100: get_tlp_type = CfgWr0; |
// 8'b000_00101: get_tlp_type = CfgRd1; |
// 8'b010_00101: get_tlp_type = CfgWr1; |
// 8'b000_11011: get_tlp_type = TCfgRd; |
// 8'b010_11011: get_tlp_type = TCfgWr; |
// 8'b001_10???: get_tlp_type = Msg; |
// 8'b011_10???: get_tlp_type = MsgD; |
// 8'b000_01010: get_tlp_type = Cpl; |
// 8'b010_01010: get_tlp_type = CplD; |
// 8'b000_01011: get_tlp_type = CplLk; |
// 8'b010_01011: get_tlp_type = CplDLk; |
// 8'b010_01100: get_tlp_type = FetchAdd; |
// 8'b011_01100: get_tlp_type = FetchAdd; |
// 8'b010_01101: get_tlp_type = Swap; |
// 8'b011_01101: get_tlp_type = Swap; |
// 8'b010_01110: get_tlp_type = CAS; |
// 8'b011_01110: get_tlp_type = CAS; |
// 8'b100_0????: get_tlp_type = LPrfx; |
// 8'b100_1????: get_tlp_type = EPrfx; |
// default: get_tlp_type = Reserved; |
// endcase |
|
endfunction: get_tlp_type |
// endfunction: get_tlp_type |
|
|
// -------------------------------------------------------------------- |
// |
function tlp_routing_t get_tlp_routing(tlp_type_t tlp_type); |
// // -------------------------------------------------------------------- |
// // |
// function tlp_routing_t get_tlp_routing(tlp_type_t tlp_type); |
|
case(tlp_type) |
MRd: get_tlp_routing = ADDRESS; |
MRdLk: get_tlp_routing = ADDRESS; |
MWr: get_tlp_routing = ADDRESS; |
IORd: get_tlp_routing = ADDRESS; |
IOWr: get_tlp_routing = ADDRESS; |
CfgRd0: get_tlp_routing = ID; |
CfgWr0: get_tlp_routing = ID; |
CfgRd1: get_tlp_routing = ID; |
CfgWr1: get_tlp_routing = ID; |
TCfgRd: get_tlp_routing = ID; |
TCfgWr: get_tlp_routing = ID; |
Msg: get_tlp_routing = ROUTING_UNKNOWN; |
MsgD: get_tlp_routing = ROUTING_UNKNOWN; |
Cpl: get_tlp_routing = ID; |
CplD: get_tlp_routing = ID; |
CplLk: get_tlp_routing = ID; |
CplDLk: get_tlp_routing = ID; |
FetchAdd: get_tlp_routing = ROUTING_UNKNOWN; |
Swap: get_tlp_routing = ROUTING_UNKNOWN; |
CAS: get_tlp_routing = ROUTING_UNKNOWN; |
LPrfx: get_tlp_routing = ROUTING_UNKNOWN; |
EPrfx: get_tlp_routing = ROUTING_UNKNOWN; |
default: get_tlp_routing = ROUTING_UNKNOWN; |
endcase |
// case(tlp_type) |
// MRd: get_tlp_routing = ADDRESS; |
// MRdLk: get_tlp_routing = ADDRESS; |
// MWr: get_tlp_routing = ADDRESS; |
// IORd: get_tlp_routing = ADDRESS; |
// IOWr: get_tlp_routing = ADDRESS; |
// CfgRd0: get_tlp_routing = ID; |
// CfgWr0: get_tlp_routing = ID; |
// CfgRd1: get_tlp_routing = ID; |
// CfgWr1: get_tlp_routing = ID; |
// TCfgRd: get_tlp_routing = ID; |
// TCfgWr: get_tlp_routing = ID; |
// Msg: get_tlp_routing = ROUTING_UNKNOWN; |
// MsgD: get_tlp_routing = ROUTING_UNKNOWN; |
// Cpl: get_tlp_routing = ID; |
// CplD: get_tlp_routing = ID; |
// CplLk: get_tlp_routing = ID; |
// CplDLk: get_tlp_routing = ID; |
// FetchAdd: get_tlp_routing = ROUTING_UNKNOWN; |
// Swap: get_tlp_routing = ROUTING_UNKNOWN; |
// CAS: get_tlp_routing = ROUTING_UNKNOWN; |
// LPrfx: get_tlp_routing = ROUTING_UNKNOWN; |
// EPrfx: get_tlp_routing = ROUTING_UNKNOWN; |
// default: get_tlp_routing = ROUTING_UNKNOWN; |
// endcase |
|
endfunction: get_tlp_routing |
// endfunction: get_tlp_routing |
|
|
// -------------------------------------------------------------------- |
// |
function tlp_transaction_t get_tlp_transaction(tlp_type_t tlp_type); |
// // -------------------------------------------------------------------- |
// // |
// function tlp_transaction_t get_tlp_transaction(tlp_type_t tlp_type); |
|
case(tlp_type) |
MRd: get_tlp_transaction = REQUESTER; |
MRdLk: get_tlp_transaction = REQUESTER; |
MWr: get_tlp_transaction = REQUESTER; |
IORd: get_tlp_transaction = REQUESTER; |
IOWr: get_tlp_transaction = REQUESTER; |
CfgRd0: get_tlp_transaction = REQUESTER; |
CfgWr0: get_tlp_transaction = REQUESTER; |
CfgRd1: get_tlp_transaction = REQUESTER; |
CfgWr1: get_tlp_transaction = REQUESTER; |
TCfgRd: get_tlp_transaction = REQUESTER; |
TCfgWr: get_tlp_transaction = REQUESTER; |
Msg: get_tlp_transaction = REQUESTER; |
MsgD: get_tlp_transaction = REQUESTER; |
Cpl: get_tlp_transaction = COMPLETER; |
CplD: get_tlp_transaction = COMPLETER; |
CplLk: get_tlp_transaction = COMPLETER; |
CplDLk: get_tlp_transaction = COMPLETER; |
FetchAdd: get_tlp_transaction = TRANSACTION_UNKNOWN; |
Swap: get_tlp_transaction = TRANSACTION_UNKNOWN; |
CAS: get_tlp_transaction = TRANSACTION_UNKNOWN; |
LPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN; |
EPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN; |
default: get_tlp_transaction = TRANSACTION_UNKNOWN; |
endcase |
|
endfunction: get_tlp_transaction |
|
|
// -------------------------------------------------------------------- |
// |
function void display_tlp_cfg(tlp_type_t tlp_type); |
|
logic [5:0] Register_Number = header[11][7:2]; |
logic [3:0] Extended_Register_Number = header[10][3:0]; |
|
// $display("??? %16.t | Register_Number = %b", $time, Register_Number); |
// $display("??? %16.t | Extended_Register_Number = %b", $time, Extended_Register_Number); |
$display("??? %16.t | config offset = 0x%5.x", |
$time, {Extended_Register_Number, Register_Number, 2'b00}); |
|
endfunction: display_tlp_cfg |
|
|
// -------------------------------------------------------------------- |
// |
function void display_tlp_type(tlp_type_t tlp_type); |
|
case(tlp_type) |
// case(tlp_type) |
// MRd: get_tlp_transaction = REQUESTER; |
// MRdLk: get_tlp_transaction = REQUESTER; |
// MWr: get_tlp_transaction = REQUESTER; |
// IORd: get_tlp_transaction = REQUESTER; |
// IOWr: get_tlp_transaction = REQUESTER; |
CfgRd0: display_tlp_cfg(tlp_type); |
CfgWr0: display_tlp_cfg(tlp_type); |
CfgRd1: display_tlp_cfg(tlp_type); |
CfgWr1: display_tlp_cfg(tlp_type); |
TCfgRd: display_tlp_cfg(tlp_type); |
TCfgWr: display_tlp_cfg(tlp_type); |
// CfgRd0: get_tlp_transaction = REQUESTER; |
// CfgWr0: get_tlp_transaction = REQUESTER; |
// CfgRd1: get_tlp_transaction = REQUESTER; |
// CfgWr1: get_tlp_transaction = REQUESTER; |
// TCfgRd: get_tlp_transaction = REQUESTER; |
// TCfgWr: get_tlp_transaction = REQUESTER; |
// Msg: get_tlp_transaction = REQUESTER; |
// MsgD: get_tlp_transaction = REQUESTER; |
// Cpl: get_tlp_transaction = COMPLETER; |
238,86 → 152,134
// CAS: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// LPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// EPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN; |
default: return; |
endcase |
// default: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// endcase |
|
endfunction: display_tlp_type |
// endfunction: get_tlp_transaction |
|
|
// -------------------------------------------------------------------- |
// |
function void set_little_endian_header( logic [127:0] data); |
// // -------------------------------------------------------------------- |
// // |
// function void display_tlp_cfg(tlp_header_class hd_h); |
|
// logic [5:0] Register_Number = hd_h.header[11][7:2]; |
// logic [3:0] Extended_Register_Number = hd_h.header[10][3:0]; |
|
// // $display("??? %16.t | Register_Number = %b", $time, Register_Number); |
// // $display("??? %16.t | Extended_Register_Number = %b", $time, Extended_Register_Number); |
// $display("??? %16.t | config offset = 0x%5.x", |
// $time, {Extended_Register_Number, Register_Number, 2'b00}); |
|
// endfunction: display_tlp_cfg |
|
|
// // -------------------------------------------------------------------- |
// // |
// function void display_tlp_type(tlp_type_t tlp_type); |
|
// case(tlp_type) |
// // MRd: get_tlp_transaction = REQUESTER; |
// // MRdLk: get_tlp_transaction = REQUESTER; |
// // MWr: get_tlp_transaction = REQUESTER; |
// // IORd: get_tlp_transaction = REQUESTER; |
// // IOWr: get_tlp_transaction = REQUESTER; |
// CfgRd0: display_tlp_cfg(tlp_type); |
// CfgWr0: display_tlp_cfg(tlp_type); |
// CfgRd1: display_tlp_cfg(tlp_type); |
// CfgWr1: display_tlp_cfg(tlp_type); |
// TCfgRd: display_tlp_cfg(tlp_type); |
// TCfgWr: display_tlp_cfg(tlp_type); |
// // Msg: get_tlp_transaction = REQUESTER; |
// // MsgD: get_tlp_transaction = REQUESTER; |
// // Cpl: get_tlp_transaction = COMPLETER; |
// // CplD: get_tlp_transaction = COMPLETER; |
// // CplLk: get_tlp_transaction = COMPLETER; |
// // CplDLk: get_tlp_transaction = COMPLETER; |
// // FetchAdd: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// // Swap: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// // CAS: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// // LPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// // EPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN; |
// default: return; |
// endcase |
|
logic [2:0] fmt = data[7:5]; |
// endfunction: display_tlp_type |
|
|
// // -------------------------------------------------------------------- |
// // |
// function void set_little_endian_header( logic [127:0] data); |
|
// logic [2:0] fmt = data[7:5]; |
|
if(fmt > 3'b011) |
begin |
$display("!!! %16.t | fmt 3'b%b not supported", $time, fmt); |
$stop; |
end |
// if(fmt > 3'b011) |
// begin |
// $display("!!! %16.t | fmt 3'b%b not supported", $time, fmt); |
// $stop; |
// end |
|
header_is_4_dw = data[5]; |
// header_is_4_dw = data[5]; |
|
for(int i = 0; i < (header_is_4_dw ? 16 : 12); i += 4) |
{header[i + 0], header[i + 1], header[i + 2], header[i + 3]} = data[i*8 +: 32]; |
// for(int i = 0; i < (header_is_4_dw ? 16 : 12); i += 4) |
// {header[i + 0], header[i + 1], header[i + 2], header[i + 3]} = data[i*8 +: 32]; |
|
header_type = get_tlp_type(header[0]); |
routing_type = get_tlp_routing(header_type); |
transaction_type = get_tlp_transaction(header_type); |
// header_type = get_tlp_type(header[0]); |
// routing_type = get_tlp_routing(header_type); |
// transaction_type = get_tlp_transaction(header_type); |
|
fmt_type = header[0]; |
tc = header[1][6:4]; |
th = header[1][0]; |
attr = {header[1][2], header[2][5:4]}; |
td = header[2][7]; |
ep = header[2][6]; |
length = {header[2][1:0], header[3]}; |
// fmt_type = header[0]; |
// tc = header[1][6:4]; |
// th = header[1][0]; |
// attr = {header[1][2], header[2][5:4]}; |
// td = header[2][7]; |
// ep = header[2][6]; |
// length = {header[2][1:0], header[3]}; |
|
endfunction: set_little_endian_header |
// endfunction: set_little_endian_header |
|
|
// -------------------------------------------------------------------- |
// |
function void display_header(string str); |
// // -------------------------------------------------------------------- |
// // |
// function void display_header(string str); |
|
$display("??? %16.t | .....................", $time); |
$display("??? %16.t | %s | TLP type | %s", $time, str, header_type.name); |
// $display("??? %16.t | fmt = %b | type = %b", $time, fmt_type[7:5], fmt_type[4:0]); |
$display("??? %16.t | length = %d", $time, length); |
$display("??? %16.t | tc = %b | th = %b | attr = %b | td = %b | ep = %b", |
$time, tc, th, attr, td, ep); |
// $display("??? %16.t | .....................", $time); |
// $display("??? %16.t | %s | TLP type | %s", $time, str, header_type.name); |
// // $display("??? %16.t | fmt = %b | type = %b", $time, fmt_type[7:5], fmt_type[4:0]); |
// $display("??? %16.t | length = %d", $time, length); |
// $display("??? %16.t | tc = %b | th = %b | attr = %b | td = %b | ep = %b", |
// $time, tc, th, attr, td, ep); |
|
if(routing_type == ADDRESS) |
if(header_is_4_dw) |
$display("??? %16.t | address[63:0] = 0x%16.x", $time, |
{ header[8], header[9], header[10], header[11], |
header[12], header[13], header[14], header[15][7:2], 2'b00}); |
else |
$display("??? %16.t | address[31:0] = 0x%8.x", $time, |
{ header[8], header[9], header[10], header[11][7:2], 2'b00}); |
else if(routing_type == ID) |
$display("??? %16.t | bus = 0x%2.x | device = 0x%x | function = 0x%x", $time, |
header[8], header[9][7:3], header[9][2:0]); |
// if(routing_type == ADDRESS) |
// if(header_is_4_dw) |
// $display("??? %16.t | address[63:0] = 0x%16.x", $time, |
// { header[8], header[9], header[10], header[11], |
// header[12], header[13], header[14], header[15][7:2], 2'b00}); |
// else |
// $display("??? %16.t | address[31:0] = 0x%8.x", $time, |
// { header[8], header[9], header[10], header[11][7:2], 2'b00}); |
// else if(routing_type == ID) |
// $display("??? %16.t | bus = 0x%2.x | device = 0x%x | function = 0x%x", $time, |
// header[8], header[9][7:3], header[9][2:0]); |
|
if(transaction_type == COMPLETER) |
begin |
$display("??? %16.t | Completer ID = %b", $time, {header[4], header[5]}); |
$display("??? %16.t | requester ID = %b", $time, {header[8], header[9]}); |
$display("??? %16.t | tag = %b", $time, header[10]); |
end |
else |
begin |
$display("??? %16.t | requester ID = %b", $time, {header[4], header[5]}); |
$display("??? %16.t | tag = %b", $time, header[6]); |
$display("??? %16.t | last DW BE = %b | first DW BE = %b", |
$time, header[7][7:4], header[7][3:0]); |
end |
// if(transaction_type == COMPLETER) |
// begin |
// $display("??? %16.t | Completer ID = %b", $time, {header[4], header[5]}); |
// $display("??? %16.t | requester ID = %b", $time, {header[8], header[9]}); |
// $display("??? %16.t | tag = %b", $time, header[10]); |
// end |
// else |
// begin |
// $display("??? %16.t | requester ID = %b", $time, {header[4], header[5]}); |
// $display("??? %16.t | tag = %b", $time, header[6]); |
// $display("??? %16.t | last DW BE = %b | first DW BE = %b", |
// $time, header[7][7:4], header[7][3:0]); |
// end |
|
display_tlp_type(header_type); |
// display_tlp_type(header_type); |
|
$display("??? %16.t | ---------------------", $time); |
// $display("??? %16.t | ---------------------", $time); |
|
endfunction: display_header |
// endfunction: display_header |
|
|
// //-------------------------------------------------------------------- |
329,7 → 291,7
|
// -------------------------------------------------------------------- |
// |
endclass: base_tlp_packet_class |
endclass: tlp_monitor_class |
|
|
// -------------------------------------------------------------------- |
/sim/tests/tb_riffa_axis_test_pattern/sim.do
File deleted
/sim/tests/tb_riffa_axis_test_pattern/init_test.do
File deleted
/sim/tests/tb_riffa_axis_test_pattern/the_test.sv
File deleted
/sim/tests/tb_riffa_register_file/tb_riffa_register_file.sv
53,12 → 53,12
// -------------------------------------------------------------------- |
// |
riffa_chnl_if #(.N(N)) chnl_in(.*); |
riffa_register_if #(.N(N), .B(B)) r_if(.*); // dword sized (32 bit) registers |
riffa_register_if #(.N(N), .MW(MW)) r_if(.*); |
|
|
// -------------------------------------------------------------------- |
// |
riffa_register_file #(.N(N), .B(B)) |
riffa_register_file #(.A(A), .N(N), .MW(MW)) |
dut(.*); |
|
|
70,7 → 70,7
|
// -------------------------------------------------------------------- |
// |
for(genvar j = 0; j < r_if.RC; j++) |
for(genvar j = 0; j < MI; j++) |
assign r_if.register_in[j] = r_if.register_out[j]; |
|
|
/sim/tests/tb_riffa_register_file/tb_riffa_register_file_pkg.sv
35,9 → 35,11
|
// -------------------------------------------------------------------- |
// |
localparam A = 32; |
localparam N = 16; // width of the bus in bytes |
localparam MW = 3; // mux select width |
localparam MI = 2 ** MW; // mux inputs |
localparam RW = (N/4); // width of the bus in 32 bit words |
localparam B = 5; // number of register banks |
|
|
// -------------------------------------------------------------------- |
/sim/tests/tb_riffa_register_file/the_test.sv
59,7 → 59,7
#200ns; |
|
// -------------------------------------------------------------------- |
tb_top.a_h.queue_tx_random(RW*B, 0, 1); |
tb_top.a_h.queue_tx_random(RW*MI, 0, 1); |
tb_top.a_h.wait_for_tx(); |
|
// -------------------------------------------------------------------- |
66,7 → 66,7
#200ns; |
|
// -------------------------------------------------------------------- |
tb_top.a_h.queue_rx(RW*B, 0, 1); |
tb_top.a_h.queue_rx(RW*MI, 0, 1); |
tb_top.a_h.wait_for_rx(); |
|
// -------------------------------------------------------------------- |
/src/RIFFA/riffa_axis_test_pattern.sv
File deleted
/src/RIFFA/riffa_register_file.sv
28,7 → 28,7
module |
riffa_register_file |
#( |
A, // address bus width |
// A, // address bus width |
N, // data bus width in bytes |
MW = 3 // mux select width |
) |
/src/RIFFA/riffa_chnl_rx.sv
33,7 → 33,7
( |
riffa_chnl_if chnl_in, |
output rx_done, |
output reg [30:0] rx_index, |
output reg [31:0] rx_index, |
output reg rx_last, |
output reg [31:0] rx_len, |
output reg [30:0] rx_off, |
48,6 → 48,11
|
// -------------------------------------------------------------------- |
// |
localparam RW = (N/4); // width of the bus in 32 bit words |
|
|
// -------------------------------------------------------------------- |
// |
riffa_chnl_rx_fsm |
riffa_chnl_rx_fsm_i |
( |
85,7 → 90,7
if(reset | rx_done) |
rx_index = 0; |
else if(rd_en) |
rx_index <= rx_index + (N/4); // increment by 32 bit words |
rx_index <= rx_index + RW; |
|
|
// -------------------------------------------------------------------- |
/src/RIFFA/riffa_chnl_tx.sv
28,14 → 28,14
module |
riffa_chn_tx |
#( |
N // data bus width in bytes |
N, // data bus width in bytes |
D = 2 // TX data fifo depth |
) |
( |
riffa_chnl_if chnl_in, |
input tx_ready, |
input tx_done, |
output acked, |
output reg [30:0] tx_index, |
output reg [31:0] tx_index, |
input tx_last, |
input [31:0] tx_len, |
input [30:0] tx_off, |
45,7 → 45,12
); |
|
// -------------------------------------------------------------------- |
// |
// |
localparam RW = (N/4); // width of the bus in 32 bit words |
|
|
// -------------------------------------------------------------------- |
// |
riffa_chnl_tx_fsm |
riffa_chnl_tx_fsm_i |
( |
58,10 → 63,10
// -------------------------------------------------------------------- |
// |
always_ff @(posedge clk) |
if(reset | ~chnl_in.tx | tx_done) |
if(reset | ~chnl_in.tx) |
tx_index = 0; |
else if(chnl_in.tx_data_valid & chnl_in.tx_data_ren) |
tx_index <= tx_index + (N/4); // increment by 32 bit words |
tx_index <= tx_index + RW; |
|
|
// -------------------------------------------------------------------- |
/src/RIFFA/riffa_chnl_tx_fsm.sv
30,7 → 30,6
( |
input tx_ready, |
output tx, |
output acked, |
input tx_ack, |
input tx_done, |
|
86,8 → 85,7
|
// -------------------------------------------------------------------- |
// |
assign tx = (state == ACK) | (state == TX); |
assign acked = (state == TX) | (next_state == TX); |
assign tx = (state == ACK) | (state == TX); |
|
|
// -------------------------------------------------------------------- |
/src/RIFFA/riffa_register_if.sv
30,9 → 30,8
riffa_register_if |
#( |
N, // data bus width in bytes |
B, // number of register banks |
RW = (N/4), // width of the bus in 32 bit words |
RC = RW * B // number of available registers |
MW, // mux select width |
MI = 2 ** MW // mux inputs |
) |
( |
input clk, |
39,8 → 38,8
input reset |
); |
|
wire [31:0] register_in [RC-1:0]; |
reg [31:0] register_out [RC-1:0]; |
wire [(N*8)-1:0] register_in [MI-1:0]; |
reg [(N*8)-1:0] register_out [MI-1:0]; |
|
|
// -------------------------------------------------------------------- |