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Author SHA1 Message Date
Alex Forencich
786e971f40 Remove separate memory read register (it causes ISE to crash, and is not necessary for URAM inference) 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-12-29 23:54:17 -08:00
Alex Forencich
8c3df76b97 Fix signal name 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-12-27 18:26:58 -08:00
Alex Forencich
a1abc97e2a ISE does not support clog2 in localparam 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-12-27 18:26:47 -08:00
Alex Forencich
46bd4302de Update async FIFO timing constraints to handle clocks from OOC IP that are not constrained during synthesis 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-12-08 18:49:21 -08:00
Alex Forencich
2199a15c75 Force possible floating point parameter value to integer when taking clog2 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 23:56:27 -07:00
Alex Forencich
5e528e0057 Update FIFO PIPELINE_OUTPUT to RAM_PIPELINE 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 23:56:11 -07:00
Alex Forencich
b765c78f56 merged changes in axis 2022-11-01 23:55:36 -07:00
Alex Forencich
ed6130575d Update async FIFO timing constraints 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 23:27:39 -07:00
Alex Forencich
9c3409f9d7 Add option for output FIFO to improve pipelining and RAM inference for large FIFOs 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 19:02:53 -07:00
Alex Forencich
d4cf84ccf0 Consolidated RAM pipeline output wires 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 16:36:11 -07:00
Alex Forencich
6f761bc4a5 Use separate RAM output register for better pipeline register inference 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 14:46:24 -07:00
Alex Forencich
a0f46801a1 Replace OUTPUT_PIPELINE with RAM_PIPELINE 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 14:40:58 -07:00
Alex Forencich
fa4e8e70cb Add intermediate signal for end of FIFO RAM pipeline 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 14:03:51 -07:00
Alex Forencich
e542d39a75 Fix assignment type 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-10-20 09:21:34 -07:00
Alex Forencich
b9e0af3634 Revert change to early ready conditions for improved throughput 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-09-18 12:07:11 -07:00
Alex Forencich
fc5964ab90 Update package versions 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-09-07 20:00:01 -07:00
Alex Forencich
3743b0bcf6 Update package versions 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-09-07 19:58:22 -07:00
Alex Forencich
40acee1bc5 Rework MAC PTP timestamp adjustment logic 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-25 16:35:26 -07:00
Alex Forencich
07aeae5c2f Rework lane swapping logic 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-25 15:06:09 -07:00
Alex Forencich
fbaa714d2a Remove unnecessary CRC resets 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-25 15:03:03 -07:00
Alex Forencich
cb273970c3 Rework MAC frame padding logic 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-24 22:46:03 -07:00
Alex Forencich
2ce89aec09 Use generate blocks for Ethernet FCS computation 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-24 19:52:55 -07:00
Alex Forencich
5f39d6ece6 Improve internal encoding to simplify logic 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-24 17:32:43 -07:00
Alex Forencich
c7f3b4632b Simplify logic 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-24 16:08:34 -07:00
Alex Forencich
2601127679 Remove unnecessary zeroing 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-24 14:09:09 -07:00
Alex Forencich
ebd5f04e2d Remove unnecessary resets 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-24 10:14:54 -07:00
Alex Forencich
c1e947dc3d Timing optimization of PTP modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-22 22:57:44 -07:00
Alex Forencich
db881ed551 Remove magic numbers 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-22 18:39:21 -07:00
Alex Forencich
4a16c9070b Fix mixed assignments 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-22 01:24:22 -07:00
Alex Forencich
85e4f1d8ba Add PHY RX status output for a more reliable link up indication 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:22:30 -07:00
Alex Forencich
a855fb3fb6 Use correct sync types 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:22:01 -07:00
Alex Forencich
a5934dae60 Add PTP timestamping tests to MACs and related modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:21:42 -07:00
Alex Forencich
e06eb07621 Set PTP CDC NS width to 6 in MAC modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:20:42 -07:00
Alex Forencich
9012e25211 Fix PTP timestamp capture delay in axis_xgmii_tx_32 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:16:24 -07:00
Alex Forencich
7cb15647e7 Better handling of integrator saturation in PTP CDC module 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:15:31 -07:00
Alex Forencich
d96d5dfba0 Fix clock active detection in PTP CDC module 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 23:13:36 -07:00
Alex Forencich
7e5f6a2589 Remove extraneous code 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 18:54:29 -07:00
Alex Forencich
4676296c49 Add block names 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 18:51:27 -07:00
Alex Forencich
77617167fa Fix PTP TS FIFO instantiations 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 17:34:54 -07:00
Alex Forencich
0ad02db4a8 Fix PTP timestamp capture in axis_xgmii_rx_32 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 17:18:02 -07:00
Alex Forencich
af0e15b241 Fix MAC RX PTP timestamp in sideband for axis_baser_rx_64 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 17:14:41 -07:00
Alex Forencich
80a25731b8 Fix MAC RX PTP timestamp in sideband 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:58:47 -07:00
Alex Forencich
609aac39a0 Rewrite early ready condition 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:47:30 -07:00
Alex Forencich
9b5a8cf24a Rewrite resets 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:39:44 -07:00
Alex Forencich
794eb98789 merged changes in axis 2022-05-15 17:39:11 -07:00
Alex Forencich
ce8dcdafe8 Pipeline arbitration delay in axis_arb_mux 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:36:26 -07:00
Alex Forencich
6d4458e5cc Rewrite early ready condition 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:36:00 -07:00
Alex Forencich
268d0c66b8 Rewrite resets 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-13 12:57:41 -07:00
Alex Forencich
274831c268 Fix PTP clock CDC module timing constraints 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-05 21:41:41 -07:00
Alex Forencich
84004c720d merged changes in axis 2022-03-30 16:03:34 -07:00