bslathi19/alibaba_pcie
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Add basic read dma functionality and test

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This commit is contained in:
Byron Lathi
2025-11-09 14:12:44 -08:00
parent 5c4d228194
commit 50275dc581
13 changed files with 881 additions and 6 deletions
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12
src/alibaba_pcie_top.sv
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@@ -48,14 +48,15 @@ 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(85), .KEEP_W(8)) s_axis_rq();
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 m_apb();
taxi_apb_if #(.ADDR_W(5)) m_apb();
`ifndef SIM
IBUFDS_GTE4 m_ibufds (
.CEB('0),
.I(pcie_mgt_refclk_p),
@@ -63,6 +64,7 @@ IBUFDS_GTE4 m_ibufds (
.O(clk_pcie_gt),
.ODIV2(clk_pcie)
);
`endif
assign Led_o[0] = user_lnk_up;
assign Led_o[1] = phy_rdy_out;
@@ -85,8 +87,8 @@ taxi_pcie_us_axil_master u_taxi_pcie_us_axil_master (
);
taxi_axil_apb_adapter u_taxi_axil_apb_adapter (
.clk (clk),
.rst (rst),
.clk (clk_250),
.rst (rst_250),
.s_axil_wr (m_axil_wr),
.s_axil_rd (m_axil_rd),
@@ -104,6 +106,7 @@ pcie_dma_wrapper u_pcie_dma_wrapper (
.s_apb (m_apb)
);
`ifndef SIM
pcie4_uscale_plus_0 u_pcie4_uscale_plus_0 (
.pci_exp_txn(pci_exp_txn),
.pci_exp_txp(pci_exp_txp),
@@ -167,5 +170,6 @@ pcie4_uscale_plus_0 u_pcie4_uscale_plus_0 (
.sys_reset(pcie_reset_n),
.phy_rdy_out(phy_rdy_out)
);
`endif
endmodule