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eth: Update example designs

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-10-02 16:11:07 -07:00
parent 76d4465081
commit 159c9d6241
45 changed files with 1561 additions and 1296 deletions
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86
src/eth/example/HTG_ZRF8/fpga/rtl/fpga_core.sv
View File

@@ -65,13 +65,13 @@ module fpga_core #
/*
* Ethernet: QSFP28
*/
output wire logic [GTY_CNT-1:0] eth_gty_tx_p,
output wire logic [GTY_CNT-1:0] eth_gty_tx_n,
input wire logic [GTY_CNT-1:0] eth_gty_rx_p,
input wire logic [GTY_CNT-1:0] eth_gty_rx_n,
input wire logic [GTY_CLK_CNT-1:0] eth_gty_mgt_refclk_p,
input wire logic [GTY_CLK_CNT-1:0] eth_gty_mgt_refclk_n,
output wire logic [GTY_CLK_CNT-1:0] eth_gty_mgt_refclk_out,
output wire logic eth_gty_tx_p[GTY_CNT],
output wire logic eth_gty_tx_n[GTY_CNT],
input wire logic eth_gty_rx_p[GTY_CNT],
input wire logic eth_gty_rx_n[GTY_CNT],
input wire logic eth_gty_mgt_refclk_p[GTY_CLK_CNT],
input wire logic eth_gty_mgt_refclk_n[GTY_CLK_CNT],
output wire logic eth_gty_mgt_refclk_out[GTY_CLK_CNT],
output wire logic [PORT_CNT-1:0] eth_port_resetl,
input wire logic [PORT_CNT-1:0] eth_port_modprsl,
@@ -246,23 +246,23 @@ xfcp_mod_axil_inst (
wire eth_reset = SIM ? 1'b0 : rst_125mhz;
assign eth_port_resetl = {PORT_CNT{~eth_reset}};
wire [GTY_CNT-1:0] eth_gty_tx_clk;
wire [GTY_CNT-1:0] eth_gty_tx_rst;
wire eth_gty_tx_clk[GTY_CNT];
wire eth_gty_tx_rst[GTY_CNT];
taxi_axis_if #(.DATA_W(64), .ID_W(8)) eth_gty_axis_tx[GTY_CNT]();
taxi_axis_if #(.DATA_W(96), .KEEP_W(1), .ID_W(8)) eth_gty_axis_tx_cpl[GTY_CNT]();
wire [GTY_CNT-1:0] eth_gty_rx_clk;
wire [GTY_CNT-1:0] eth_gty_rx_rst;
wire eth_gty_rx_clk[GTY_CNT];
wire eth_gty_rx_rst[GTY_CNT];
taxi_axis_if #(.DATA_W(64), .ID_W(8)) eth_gty_axis_rx[GTY_CNT]();
wire [GTY_CNT-1:0] eth_gty_rx_status;
wire eth_gty_rx_status[GTY_CNT];
wire [GTY_QUAD_CNT-1:0] eth_gty_gtpowergood;
wire [GTY_CLK_CNT-1:0] eth_gty_mgt_refclk;
wire [GTY_CLK_CNT-1:0] eth_gty_mgt_refclk_bufg;
wire eth_gty_mgt_refclk[GTY_CLK_CNT];
wire eth_gty_mgt_refclk_bufg[GTY_CLK_CNT];
wire [GTY_CLK_CNT-1:0] eth_gty_rst;
wire eth_gty_rst[GTY_CLK_CNT];
for (genvar n = 0; n < GTY_CLK_CNT; n = n + 1) begin : gty_clk
@@ -387,12 +387,12 @@ for (genvar n = 0; n < GTY_QUAD_CNT; n = n + 1) begin : gty_quad
* MAC clocks
*/
.rx_clk(eth_gty_rx_clk[n*CNT +: CNT]),
.rx_rst_in('0),
.rx_rst_in('{CNT{1'b0}}),
.rx_rst_out(eth_gty_rx_rst[n*CNT +: CNT]),
.tx_clk(eth_gty_tx_clk[n*CNT +: CNT]),
.tx_rst_in('0),
.tx_rst_in('{CNT{1'b0}}),
.tx_rst_out(eth_gty_tx_rst[n*CNT +: CNT]),
.ptp_sample_clk('0),
.ptp_sample_clk('{CNT{1'b0}}),
/*
* Transmit interface (AXI stream)
@@ -409,24 +409,24 @@ for (genvar n = 0; n < GTY_QUAD_CNT; n = n + 1) begin : gty_quad
* PTP clock
*/
.tx_ptp_ts('{CNT{'0}}),
.tx_ptp_ts_step('0),
.tx_ptp_ts_step('{CNT{1'b0}}),
.rx_ptp_ts('{CNT{'0}}),
.rx_ptp_ts_step('0),
.rx_ptp_ts_step('{CNT{1'b0}}),
/*
* Link-level Flow Control (LFC) (IEEE 802.3 annex 31B PAUSE)
*/
.tx_lfc_req('0),
.tx_lfc_resend('0),
.rx_lfc_en('0),
.tx_lfc_req('{CNT{1'b0}}),
.tx_lfc_resend('{CNT{1'b0}}),
.rx_lfc_en('{CNT{1'b0}}),
.rx_lfc_req(),
.rx_lfc_ack('0),
.rx_lfc_ack('{CNT{1'b0}}),
/*
* Priority Flow Control (PFC) (IEEE 802.3 annex 31D PFC)
*/
.tx_pfc_req('{CNT{'0}}),
.tx_pfc_resend('0),
.tx_pfc_resend('{CNT{1'b0}}),
.rx_pfc_en('{CNT{'0}}),
.rx_pfc_req(),
.rx_pfc_ack('{CNT{'0}}),
@@ -434,8 +434,8 @@ for (genvar n = 0; n < GTY_QUAD_CNT; n = n + 1) begin : gty_quad
/*
* Pause interface
*/
.tx_lfc_pause_en('0),
.tx_pause_req('0),
.tx_lfc_pause_en('{CNT{1'b0}}),
.tx_pause_req('{CNT{1'b0}}),
.tx_pause_ack(),
/*
@@ -480,7 +480,7 @@ for (genvar n = 0; n < GTY_QUAD_CNT; n = n + 1) begin : gty_quad
.stat_rx_err_bad_block(),
.stat_rx_err_framing(),
.stat_rx_err_preamble(),
.stat_rx_fifo_drop('0),
.stat_rx_fifo_drop('{CNT{1'b0}}),
.stat_tx_mcf(),
.stat_rx_mcf(),
.stat_tx_lfc_pkt(),
@@ -505,42 +505,42 @@ for (genvar n = 0; n < GTY_QUAD_CNT; n = n + 1) begin : gty_quad
*/
.cfg_tx_max_pkt_len('{CNT{16'd9218}}),
.cfg_tx_ifg('{CNT{8'd12}}),
.cfg_tx_enable('1),
.cfg_tx_enable('{CNT{1'b1}}),
.cfg_rx_max_pkt_len('{CNT{16'd9218}}),
.cfg_rx_enable('1),
.cfg_tx_prbs31_enable('0),
.cfg_rx_prbs31_enable('0),
.cfg_rx_enable('{CNT{1'b1}}),
.cfg_tx_prbs31_enable('{CNT{1'b0}}),
.cfg_rx_prbs31_enable('{CNT{1'b0}}),
.cfg_mcf_rx_eth_dst_mcast('{CNT{48'h01_80_C2_00_00_01}}),
.cfg_mcf_rx_check_eth_dst_mcast('1),
.cfg_mcf_rx_check_eth_dst_mcast('{CNT{1'b1}}),
.cfg_mcf_rx_eth_dst_ucast('{CNT{48'd0}}),
.cfg_mcf_rx_check_eth_dst_ucast('0),
.cfg_mcf_rx_check_eth_dst_ucast('{CNT{1'b0}}),
.cfg_mcf_rx_eth_src('{CNT{48'd0}}),
.cfg_mcf_rx_check_eth_src('0),
.cfg_mcf_rx_check_eth_src('{CNT{1'b0}}),
.cfg_mcf_rx_eth_type('{CNT{16'h8808}}),
.cfg_mcf_rx_opcode_lfc('{CNT{16'h0001}}),
.cfg_mcf_rx_check_opcode_lfc('1),
.cfg_mcf_rx_check_opcode_lfc('{CNT{1'b1}}),
.cfg_mcf_rx_opcode_pfc('{CNT{16'h0101}}),
.cfg_mcf_rx_check_opcode_pfc('1),
.cfg_mcf_rx_forward('0),
.cfg_mcf_rx_enable('0),
.cfg_mcf_rx_check_opcode_pfc('{CNT{1'b1}}),
.cfg_mcf_rx_forward('{CNT{1'b0}}),
.cfg_mcf_rx_enable('{CNT{1'b0}}),
.cfg_tx_lfc_eth_dst('{CNT{48'h01_80_C2_00_00_01}}),
.cfg_tx_lfc_eth_src('{CNT{48'h80_23_31_43_54_4C}}),
.cfg_tx_lfc_eth_type('{CNT{16'h8808}}),
.cfg_tx_lfc_opcode('{CNT{16'h0001}}),
.cfg_tx_lfc_en('0),
.cfg_tx_lfc_en('{CNT{1'b0}}),
.cfg_tx_lfc_quanta('{CNT{16'hffff}}),
.cfg_tx_lfc_refresh('{CNT{16'h7fff}}),
.cfg_tx_pfc_eth_dst('{CNT{48'h01_80_C2_00_00_01}}),
.cfg_tx_pfc_eth_src('{CNT{48'h80_23_31_43_54_4C}}),
.cfg_tx_pfc_eth_type('{CNT{16'h8808}}),
.cfg_tx_pfc_opcode('{CNT{16'h0101}}),
.cfg_tx_pfc_en('0),
.cfg_tx_pfc_en('{CNT{1'b0}}),
.cfg_tx_pfc_quanta('{CNT{'{8{16'hffff}}}}),
.cfg_tx_pfc_refresh('{CNT{'{8{16'h7fff}}}}),
.cfg_rx_lfc_opcode('{CNT{16'h0001}}),
.cfg_rx_lfc_en('0),
.cfg_rx_lfc_en('{CNT{1'b0}}),
.cfg_rx_pfc_opcode('{CNT{16'h0101}}),
.cfg_rx_pfc_en('0)
.cfg_rx_pfc_en('{CNT{1'b0}})
);
end

8
src/eth/example/HTG_ZRF8/fpga/rtl/fpga_em.sv
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@@ -63,10 +63,10 @@ module fpga #
// output wire logic [9:0] fmc_la_p,
// output wire logic [9:0] fmc_la_n,
output wire logic [7:0] fmc_dp_c2m_p,
output wire logic [7:0] fmc_dp_c2m_n,
input wire logic [7:0] fmc_dp_m2c_p,
input wire logic [7:0] fmc_dp_m2c_n,
output wire logic fmc_dp_c2m_p[8],
output wire logic fmc_dp_c2m_n[8],
input wire logic fmc_dp_m2c_p[8],
input wire logic fmc_dp_m2c_n[8],
input wire logic fmc_mgt_refclk_0_0_p,
input wire logic fmc_mgt_refclk_0_0_n,
input wire logic fmc_mgt_refclk_1_0_p,

8
src/eth/example/HTG_ZRF8/fpga/rtl/fpga_r2.sv
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@@ -77,10 +77,10 @@ module fpga #
output wire logic fmc_qsfp_resetl,
output wire logic fmc_qsfp_lpmode,
output wire logic [7:0] fmc_dp_c2m_p,
output wire logic [7:0] fmc_dp_c2m_n,
input wire logic [7:0] fmc_dp_m2c_p,
input wire logic [7:0] fmc_dp_m2c_n,
output wire logic fmc_dp_c2m_p[8],
output wire logic fmc_dp_c2m_n[8],
input wire logic fmc_dp_m2c_p[8],
input wire logic fmc_dp_m2c_n[8],
input wire logic fmc_mgt_refclk_0_0_p,
input wire logic fmc_mgt_refclk_0_0_n,
input wire logic fmc_mgt_refclk_1_0_p,