This commit is contained in:
Byron Lathi
2025-11-22 12:30:57 -08:00
parent 0de33aaa1b
commit de33a46c78
27 changed files with 1363 additions and 177 deletions

View File

@@ -43,45 +43,12 @@ module alibaba_pcie(
logic clk_pcie_gt;
logic clk_pcie;
logic rst_pcie;
logic clk_250;
logic rst_250;
logic user_lnk_up;
logic phy_rdy_out;
taxi_axis_if #(.DATA_W(256), .USER_EN(1), .USER_W(33), .KEEP_W(8)) s_axis_cc();
taxi_axis_if #(.DATA_W(256), .USER_EN(1), .USER_W(88), .KEEP_W(8)) m_axis_cq();
taxi_axis_if #(.DATA_W(256), .USER_EN(1), .USER_W(62), .KEEP_W(8)) s_axis_rq();
taxi_axis_if #(.DATA_W(256), .USER_EN(1), .USER_W(75), .KEEP_W(8)) m_axis_rc();
taxi_axil_if m_axil_rd();
taxi_axil_if m_axil_wr();
taxi_apb_if #(.ADDR_W(7)) s_apb();
taxi_apb_if #(.ADDR_W(9)) s_apb();
taxi_apb_if #(.ADDR_W(6)) m_apb[2]();
`ifndef SIM
IBUFDS_GTE4 m_ibufds (
.CEB('0),
.I(pcie_mgt_refclk_p),
.IB(pcie_mgt_refclk_n),
.O(clk_pcie_gt),
.ODIV2(clk_pcie)
);
`endif
assign Led_o[0] = user_lnk_up;
assign Led_o[1] = phy_rdy_out;
taxi_dma_ram_if #(.SEGS(4)) dma_ram_pcie_rd_if();
taxi_dma_ram_if #(.SEGS(4)) dma_ram_pcie_wr_if();
taxi_apb_if #(.ADDR_W(9)) m_apb[2]();
taxi_dma_ram_if #(.SEGS(4)) dma_ram_eth_rd_if();
taxi_dma_ram_if #(.SEGS(4)) dma_ram_eth_wr_if();
@@ -102,43 +69,6 @@ taxi_apb_interconnect #(
.m_apb (m_apb)
);
taxi_dma_psdpram #(
.SIZE(16384)
) u_taxi_dma_tx_psdpram (
.clk (clk_250),
.rst (rst_250),
.dma_ram_wr (dma_ram_pcie_wr_if),
.dma_ram_rd (dma_ram_eth_rd_if)
);
taxi_dma_psdpram #(
.SIZE(16384)
) u_taxi_dma_rx_psdpram(
.clk (clk_250),
.rst (rst_250),
.dma_ram_wr (dma_ram_eth_wr_if),
.dma_ram_rd (dma_ram_pcie_rd_if)
);
taxi_pcie_us_axil_master u_taxi_pcie_us_axil_master (
.clk (clk_250),
.rst (rst_250),
.s_axis_cq (m_axis_cq),
.m_axis_cc (s_axis_cc),
.m_axil_wr (m_axil_wr),
.m_axil_rd (m_axil_rd),
.completer_id ('0),
.completer_id_en ('0),
.stat_err_cor (),
.stat_err_uncor ()
);
taxi_axil_apb_adapter u_taxi_axil_apb_adapter (
.clk (clk_250),
@@ -150,18 +80,6 @@ taxi_axil_apb_adapter u_taxi_axil_apb_adapter (
.m_apb (s_apb)
);
pcie_dma_wrapper u_pcie_dma_wrapper (
.clk (clk_250),
.rst (rst_250),
.m_axis_rq (s_axis_rq),
.s_axis_rc (m_axis_rc),
.wr_dma_mst (dma_ram_pcie_wr_if),
.rd_dma_mst (dma_ram_pcie_rd_if),
.s_apb (m_apb[0])
);
eth_dma_wrapper u_eth_dma_wrapper (
.clk_250 (clk_250),
@@ -181,70 +99,25 @@ eth_dma_wrapper u_eth_dma_wrapper (
.s_apb (m_apb[1])
);
`ifndef SIM
pcie4_uscale_plus_0 u_pcie4_uscale_plus_0 (
.pci_exp_txn(pci_exp_txn),
.pci_exp_txp(pci_exp_txp),
.pci_exp_rxn(pci_exp_rxn),
.pci_exp_rxp(pci_exp_rxp),
pcie_top u_pcie_top(
.pcie_exp_rxp (pcie_exp_rxp)
.pcie_exp_rxn (pcie_exp_rxn)
.pcie_exp_txp (pcie_exp_txp)
.pcie_exp_txn (pcie_exp_txn),
.user_clk(clk_250),
.user_reset(rst_250),
.user_lnk_up(user_lnk_up),
.pcie_mgt_refclk_p (pcie_mgt_refclk_p),
.pcie_mgt_refclk_n (pcie_mgt_refclk_n),
.s_axis_rq_tdata(s_axis_rq.tdata),
.s_axis_rq_tkeep(s_axis_rq.tkeep),
.s_axis_rq_tlast(s_axis_rq.tlast),
.s_axis_rq_tready(s_axis_rq.tready),
.s_axis_rq_tuser(s_axis_rq.tuser),
.s_axis_rq_tvalid(s_axis_rq.tvalid),
.pcie_reset_n (pcie_reset_n),
.m_axis_rc_tdata(m_axis_rc.tdata),
.m_axis_rc_tkeep(m_axis_rc.tkeep),
.m_axis_rc_tlast(m_axis_rc.tlast),
.m_axis_rc_tready(m_axis_rc.tready),
.m_axis_rc_tuser(m_axis_rc.tuser),
.m_axis_rc_tvalid(m_axis_rc.tvalid),
.user_lnk_up (Led_o[0]),
.phy_rdy_out (Led_o[1]),
.m_axis_cq_tdata(m_axis_cq.tdata),
.m_axis_cq_tkeep(m_axis_cq.tkeep),
.m_axis_cq_tlast(m_axis_cq.tlast),
.m_axis_cq_tready(m_axis_cq.tready),
.m_axis_cq_tuser(m_axis_cq.tuser),
.m_axis_cq_tvalid(m_axis_cq.tvalid),
.dma_ram_eth_wr_if (dma_ram_eth_wr_if),
.dma_ram_eth_rd_if (dma_ram_eth_rd_if),
.s_axis_cc_tdata(s_axis_cc.tdata),
.s_axis_cc_tkeep(s_axis_cc.tkeep),
.s_axis_cc_tlast(s_axis_cc.tlast),
.s_axis_cc_tready(s_axis_cc.tready),
.s_axis_cc_tuser(s_axis_cc.tuser),
.s_axis_cc_tvalid(s_axis_cc.tvalid),
.cfg_interrupt_int('0),
.cfg_interrupt_pending(),
.cfg_interrupt_sent('0),
.cfg_interrupt_msi_enable(),
.cfg_interrupt_msi_mmenable(),
.cfg_interrupt_msi_mask_update(),
.cfg_interrupt_msi_data(),
.cfg_interrupt_msi_select('0),
.cfg_interrupt_msi_int('0),
.cfg_interrupt_msi_pending_status('0),
.cfg_interrupt_msi_pending_status_data_enable('0),
.cfg_interrupt_msi_pending_status_function_num('0),
.cfg_interrupt_msi_sent(),
.cfg_interrupt_msi_fail(),
.cfg_interrupt_msi_attr('0),
.cfg_interrupt_msi_tph_present('0),
.cfg_interrupt_msi_tph_type('0),
.cfg_interrupt_msi_tph_st_tag('0),
.cfg_interrupt_msi_function_number('0),
.sys_clk(clk_pcie),
.sys_clk_gt(clk_pcie_gt),
.sys_reset(pcie_reset_n),
.phy_rdy_out(phy_rdy_out)
.m_axil_rd (m_axil_rd),
.m_axil_wr (m_axil_wr)
);
`endif
endmodule