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228 Commits

Author SHA1 Message Date
Alex Forencich
4818f2595c Fix initial reg value 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-13 00:27:44 -07:00
Alex Forencich
a096519fd8 Fix backpressure feedback bug 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-12 23:27:38 -07:00
Alex Forencich
630648d5b0 Fix default parameter values 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-11 22:58:26 -07:00
Alex Forencich
33e21a6f9b Remove extraneous parameter 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-11 01:09:06 -07:00
Alex Forencich
27f749d5a5 Add strobe outputs to shims 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-07 14:23:24 -07:00
Alex Forencich
df32016724 Add sequence number ports to TLP mux and demux modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-05 17:34:12 -07:00
Alex Forencich
70dc92c24e Rework TLP interface parametrization 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-05 13:27:04 -07:00
Alex Forencich
5208b2844c Add MSI-X support to shims 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-02 23:35:34 -07:00
Alex Forencich
2fa0bf3eb0 Add MSI-X module 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-02 23:34:15 -07:00
Alex Forencich
d685b0b125 Avoid width mismatch warning 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 19:26:10 -07:00
Alex Forencich
234c318ea1 Pipeline arbitration delay in muxes 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 19:25:55 -07:00
Alex Forencich
ae1f4a9a22 Rewrite early ready condition 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 19:25:30 -07:00
Alex Forencich
8cdb780ee3 Rewrite resets 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:57:26 -07:00
Alex Forencich
4b261150d2 Update axis_arb_mux 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-15 17:57:02 -07:00
Alex Forencich
984aefe508 Fix tag indexing 2022-04-06 13:24:05 -07:00
Alex Forencich
89db2a29b7 When EXTEND_RAM_SEL is not set, do not modify ram_sel 2022-04-06 13:23:46 -07:00
Alex Forencich
43719a9f73 Cleanup 2022-04-04 15:05:46 -07:00
Alex Forencich
a5dcb3d27c Add support for writing immediate data to DMA IF modules 2022-04-04 12:40:42 -07:00
Alex Forencich
34fe24287d Simplify logic 2022-04-01 01:42:25 -07:00
Alex Forencich
7fcec10961 Add internal RAM_DATA_WIDTH parameter 2022-04-01 01:11:30 -07:00
Alex Forencich
1f46987ed8 Fix typo in Stratix 10 shim 2022-03-31 23:19:50 -07:00
Alex Forencich
4bbd187567 Add statistics outputs to AXI DMA IF modules 2022-03-31 17:56:05 -07:00
Alex Forencich
dd7cc63d55 Correct reporting of request length statistics for zero-length operations in PCIe DMA IF modules 2022-03-31 17:04:03 -07:00
Alex Forencich
2aeb820d35 Add operation table size assertion in AXI DMA IF modules 2022-03-31 16:42:46 -07:00
Alex Forencich
ac5f942128 Support error reporting in AXI DMA interface modules 2022-03-31 01:48:36 -07:00
Alex Forencich
0b9c7671fb Minor refactor of zero-length handling logic 2022-03-31 00:05:55 -07:00
Alex Forencich
7cae50fa10 Support zero-length operations in AXI DMA interface modules 2022-03-30 23:40:02 -07:00
Alex Forencich
3f967c673f Read zero length flag on all paths 2022-03-30 23:39:34 -07:00
Alex Forencich
c62df81292 Compute RAM_SEG_ADDR_WIDTH from RAM_ADDR_WIDTH 2022-02-15 00:39:46 -08:00
Alex Forencich
a65b256b85 Update default SEG_ADDR_WIDTH parameter value for DMA RAM 2022-02-14 22:28:50 -08:00
Alex Forencich
c47332462d Implement USE_AXI_ID for dma_if_axi_rd 2022-02-01 16:29:56 -08:00
Alex Forencich
27f90934fe Refactor to use existing variable 2022-02-01 16:27:13 -08:00
Alex Forencich
a0a7732801 Add missing resets 2022-02-01 16:26:12 -08:00
Alex Forencich
2f6ad1e28d Implement USE_AXI_ID for dma_if_axi_wr 2022-02-01 00:43:21 -08:00
Alex Forencich
d9c4b173e9 Update parameters 2022-02-01 00:23:52 -08:00
Alex Forencich
25f6dcb383 Fix alignment 2021-12-16 00:30:07 -08:00
Andreas Braun
01b97322c1 Fix reg to wire declaration 
Signed-off-by: Andreas Braun <andreas.braun@missinglinkelectronics.com>
 2021-12-16 00:27:43 -08:00
Ulrich Langenbach
5e708ca4c7 Fix multi-driven net issue when S_RAM_SEL_WIDTH = 0 
the same as fixed in verilog-pcie 3a124837115e51e2273ab7d1c61d80ee01f891c1
in dma_ram_demux_rd.v adapted to module dma_ram_demux_wr.v
 2021-12-10 17:39:49 +01:00
Alex Forencich
17d7353523 Indexing updates 2021-12-02 16:59:16 -08:00
Alex Forencich
3a12483711 Fix multi-driven net issue when S_RAM_SEL_WIDTH = 0 2021-12-02 16:50:26 -08:00
Alex Forencich
b3145508ed Remove debug code 2021-11-16 00:10:50 -08:00
Alex Forencich
b64269c2e7 Fix widths 2021-11-16 00:10:10 -08:00
Alex Forencich
7c511ef1a9 Clean up signal names 2021-11-16 00:09:55 -08:00
Alex Forencich
5c5876ff1d Add PCIe interface shim for Stratix 10 GX/SX/TX/MX H-Tile/L-Tile 2021-11-02 22:29:57 -07:00
Alex Forencich
d2c72d3583 Add attributes to RAMs for proper synthesis in Quartus 2021-11-02 22:28:05 -07:00
Alex Forencich
f612d88288 Rewrite op tag FIFO read in DMA engines 2021-10-31 21:57:26 -07:00
Alex Forencich
90959b8795 Add default_nettype none and resetall directives 2021-10-20 17:49:30 -07:00
Alex Forencich
e0167eedd8 Add AXI DMA interface modules and testbenches 2021-10-20 13:04:17 -07:00
Alex Forencich
c41f0a823a Prevent latch inference 2021-10-03 11:55:27 -07:00
Alex Forencich
b2e34cd12a Byte count only needs 3 bits for single DWORD operations 2021-10-03 11:53:24 -07:00