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eth: Update 10G-only example designs to use 32-bit MACs

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-06-17 23:19:30 -07:00
parent 7031a3f0b1
commit 2065151c01
30 changed files with 372 additions and 30 deletions
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2
src/eth/example/KCU105/fpga/fpga_10g/Makefile
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@@ -36,7 +36,7 @@ XDC_FILES += $(TAXI_SRC_DIR)/sync/syn/vivado/taxi_sync_signal.tcl
# IP
IP_TCL_FILES = ../ip/sgmii_pcs_pma_0.tcl
IP_TCL_FILES += $(TAXI_SRC_DIR)/eth/rtl/us/taxi_eth_phy_25g_us_gth_10g_156.tcl
IP_TCL_FILES += $(TAXI_SRC_DIR)/eth/rtl/us/taxi_eth_phy_10g_us_gth_156.tcl
# Configuration
CONFIG_TCL_FILES = ./config.tcl

5
src/eth/example/KCU105/fpga/rtl/fpga_core.sv
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@@ -487,9 +487,9 @@ end else begin : sfp_mac
wire sfp_rst;
taxi_axis_if #(.DATA_W(64), .ID_W(8)) axis_sfp_tx[2]();
taxi_axis_if #(.DATA_W(32), .ID_W(8)) axis_sfp_tx[2]();
taxi_axis_if #(.DATA_W(96), .KEEP_W(1), .ID_W(8)) axis_sfp_tx_cpl[2]();
taxi_axis_if #(.DATA_W(64), .ID_W(8)) axis_sfp_rx[2]();
taxi_axis_if #(.DATA_W(32), .ID_W(8)) axis_sfp_rx[2]();
if (SIM) begin
@@ -542,6 +542,7 @@ end else begin : sfp_mac
.GT_TYPE("GTH"),
// PHY parameters
.DATA_W(axis_sfp_tx[0].DATA_W),
.PADDING_EN(1'b1),
.DIC_EN(1'b1),
.MIN_FRAME_LEN(64),

6
src/eth/example/KCU105/fpga/tb/fpga_core/test_fpga_core.py
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@@ -74,10 +74,10 @@ class TB:
gt_inst = ch.ch_inst.gt.gt_inst
if ch.ch_inst.CFG_LOW_LATENCY.value:
clk = 6.206
gbx_cfg = (33, [32])
clk = 3.102
gbx_cfg = (66, [64, 65])
else:
clk = 6.4
clk = 3.2
gbx_cfg = None
cocotb.start_soon(Clock(gt_inst.tx_clk, clk, units="ns").start())