Commit Graph

454 Commits

Author SHA1 Message Date
Alex Forencich
28195390a2 eth: Add GBX_CNT to taxi_xgmii_baser_enc_64 testbench
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-13 16:35:04 -07:00
Alex Forencich
d4acf48e0a eth: Fix gearbox interface in 10G PHY
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-13 16:34:44 -07:00
Alex Forencich
0fd4000f69 eth: Support both split and combined MAC/PCS in UltraScale wrapper
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-13 14:31:14 -07:00
Alex Forencich
886aa65522 eth: Add testbench for taxi_eth_mac_25g_us module
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-13 10:34:43 -07:00
Alex Forencich
98d06954cc eth: Avoid hardcoding clock period
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-13 10:28:53 -07:00
Alex Forencich
4e66dd0f98 eth: Rename gearbox start signals to sync
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-12 15:45:07 -07:00
Alex Forencich
ca3ee2d197 eth: Fix PFC/LFC parameters in 25G MAC modules
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-12 14:56:55 -07:00
Alex Forencich
a146aeaf21 lfsr: Merge output state with data when possible
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-11 18:48:07 -07:00
Alex Forencich
faa914c828 lfsr: Merge input state with data when possible
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-11 18:30:31 -07:00
Alex Forencich
a4ac9e7bb0 lfsr: Add PCIe scramlber sequence as a galois-mode PRBS test
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-11 13:06:51 -07:00
Alex Forencich
79a1438230 lfsr: Remove debug prints
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-11 13:03:10 -07:00
Alex Forencich
f7315b7675 lfsr: Clean up LFSR implementation
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-11 00:35:36 -07:00
Alex Forencich
4e7e39828b lfsr: Add tests for PCIe gen 3 scrambler
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-10 23:56:55 -07:00
Alex Forencich
e36ac879f7 lfsr: Add support for non-self-synchronizing scrambler, add tests for PCIe gen 1/2 scrambler
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-10 23:20:42 -07:00
Alex Forencich
90780aa0b5 lfsr: Fix alignment
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-10 22:41:31 -07:00
Alex Forencich
a1e24f2d7f lfsr: Add input and output enable parameters to LFSR module to remove dead code
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-10 19:08:55 -07:00
Alex Forencich
16395bd5cd lss: Fix I2C waveforms
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-06-10 16:45:27 -07:00
Alex Forencich
3ec52611eb ptp: Adjust testbench thresholds
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-30 22:11:36 -07:00
Alex Forencich
0eec8eb5be ci: Update verilator to 5.034
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-30 21:47:36 -07:00
Alex Forencich
e4762b7a8c eth: Add support for synchronous gearbox to PHY, MAC+PHY, and GT wrappers
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-30 21:14:54 -07:00
Alex Forencich
f31ba113d2 example: Fix KCU105 TX disable pin constraints
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-30 18:54:45 -07:00
Alex Forencich
aa8f19bf3b eth: Reorganize clock enable in BASE-R model
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-27 23:56:28 -07:00
Alex Forencich
9bce7f4165 eth: Shorten header argument name in BASE-R model
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-27 21:27:46 -07:00
Alex Forencich
8a77ee9fc7 eth: Add reset logic, QPLL control signals, and additional configuration parameters for US/US+ GTH/GTY transceivers
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-21 21:06:45 -07:00
Alex Forencich
66b53d98a2 Reorganize repository
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-18 12:25:59 -07:00
Alex Forencich
8cdae180a1 example/Alveo: fix XFCP UART connection
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-07 15:19:57 -07:00
Alex Forencich
add5662098 eth: Add RX MAC control frame count to MAC statistics counters
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-07 14:48:33 -07:00
Alex Forencich
7bfc62d0d2 example: Add example design for BittWare XUP-P3R/XUSP3S
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-05-02 00:08:20 -07:00
Alex Forencich
e49adb2488 pcie: Add PCIe AXI lite master module and testbench
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-29 22:27:32 -07:00
Alex Forencich
df87e87e2d pcie: Add PCIe AXI lite master (minimal) module and testbench
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-29 22:26:19 -07:00
Alex Forencich
093373a2b3 pcie: Add generic PCIe interface model
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-29 22:25:33 -07:00
Alex Forencich
98aeac03b1 pcie: Add PCIe TLP interface
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-29 20:56:23 -07:00
Alex Forencich
3401e069d1 sync: Set ASYNC_REG in HDL instead of TCL
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-28 20:03:38 -07:00
Alex Forencich
577c572c5d example: Update example designs
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-28 17:12:55 -07:00
Alex Forencich
d43569a92a eth: Add taxi_eth_phy_25g_us_gt module
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-28 17:12:05 -07:00
Alex Forencich
8dc33f3a44 eth: Use shared counter for fractional part of pause quanta
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-26 20:02:35 -07:00
Alex Forencich
3dc7e4821d eth: Ensure header pointer is wide enough to clear the entire header before halting
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-26 19:31:51 -07:00
Alex Forencich
be7016991a eth: Fix OS_START block decode issue in xgmii_baser_dec_64
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-26 19:27:32 -07:00
Alex Forencich
6584ebb6cd example: Enable statistics strings in example designs
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-17 00:34:53 -07:00
Alex Forencich
0044782224 eth: Remove FIFO pipeline registers for statistics FIFOs in distributed RAM
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-17 00:34:22 -07:00
Alex Forencich
800c6a9a0b eth: Clean up statistics infrastructure
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 22:44:32 -07:00
Alex Forencich
8d7ec01268 xfcp: Collect statistics strings
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 22:42:58 -07:00
Alex Forencich
a1832339d2 stats: Exclude strings from statistics counts
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 22:41:57 -07:00
Alex Forencich
01c0c6cdc6 stats: Add strings collector
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 22:40:53 -07:00
Alex Forencich
e6cf1f5850 eth: Add statistics strings to Ethernet MACs
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 21:35:50 -07:00
Alex Forencich
031d092513 stats: Add string support to statistics collector
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 17:08:52 -07:00
Alex Forencich
e3fcf54466 stats: Add gate input to statistics collector
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-16 11:54:16 -07:00
Alex Forencich
4be054e9b3 eth: Reorganize MAC stats module
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-15 10:59:35 -07:00
Alex Forencich
99933f3234 stats: Optimize zeroing and output logic
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-14 22:20:39 -07:00
Alex Forencich
b505167348 stats: Add defaults for inputs
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-04-14 16:44:03 -07:00