Commit Graph

279 Commits

Author SHA1 Message Date
Florent Kermarrec 5abf44d89a bench/targets: set buffer_depth to 255 (max). 2020-11-25 15:13:55 +01:00
Florent Kermarrec c3e1dad289 bench: reduce buffer_depth/burst_size to 128 (maximum supported by Etherbone protocol is 255). 2020-11-25 09:13:23 +01:00
Florent Kermarrec f97f6b0635 bench/test_etherbone/test_speeed: use bursts. 2020-11-24 19:46:43 +01:00
Florent Kermarrec d1571ad1df software/dissector: merge bit.lua/etherbone.lua in a single script and enable dissector on UDP port 1234 (LiteX's default). 2020-11-24 19:40:18 +01:00
Florent Kermarrec 5737aaa67c ci: migrate from Travis-CI to Github Actions. 2020-11-24 13:36:06 +01:00
Florent Kermarrec b1fd3e8092 bench/targets: increase buffer_depth to 256. 2020-11-24 10:19:52 +01:00
Florent Kermarrec ca4284f977 bench: add colorlight_5a_75b test target. 2020-11-24 10:19:23 +01:00
Florent Kermarrec c6cfed6294 frontend/etherbone: expose buffer_depth to user. 2020-11-23 17:44:47 +01:00
Florent Kermarrec 47100c5c4e bench/test_etherbone: add initial speed_test. 2020-11-23 17:36:54 +01:00
Florent Kermarrec 3645d2f85f bench: add initial test_etherbone. 2020-11-23 17:11:52 +01:00
Florent Kermarrec c7d7561a38 bench/targets: add identifier and SRAM. 2020-11-23 17:11:36 +01:00
Florent Kermarrec 291b257eb4 phy/crg: make rst_n optional on all PHYs and minor cleanup. 2020-11-23 16:24:44 +01:00
enjoy-digital 75495dd6ec
Merge pull request #54 from rprinz08/master
Fix syntax and load error in Wireshark etherbone dissector
2020-11-23 13:44:57 +01:00
Florent Kermarrec 41b0f0c774 add initial bench directory with minimal arty/genesys2 test targets. 2020-11-23 13:40:54 +01:00
Florent Kermarrec 53057121e7 examples: remove old examples and update README (new benches/examples will be added). 2020-11-23 12:54:09 +01:00
Florent Kermarrec 5247a2008a phy/ecp5rgmii: remove p_DEL_MODE (not required since we specify DEL_VALUE). 2020-11-23 12:16:07 +01:00
rprinz08 d3bbd506ba Fix syntax and load error in Wireshark etherbone dissector 2020-11-07 10:55:21 +01:00
Florent Kermarrec 06242564f7 frontend/etherbone: simplify LiteEthEtherboneRecordReceiver. 2020-11-06 19:49:07 +01:00
Florent Kermarrec d96fdfc5e5 frontend/etherbone: simplify LiteEthEtherboneRecordSender using combinatorial logic and fix #52. 2020-11-06 19:43:57 +01:00
enjoy-digital 0c287d07f8
Merge pull request #51 from gregdavill/ecp5rgmii_delay_fix
phy/ecp5rgmii: Fix io delay blocks
2020-10-12 09:17:02 +02:00
enjoy-digital 7fa06adf78
Merge pull request #48 from kbeckmann/fix_test
test_etherbone: Fix import of etherbone module
2020-10-12 09:05:05 +02:00
enjoy-digital 317154f68f
Merge pull request #49 from gregdavill/ecp5_timing_fix
mac/core: Improve timing closure of core
2020-10-12 09:04:34 +02:00
Greg Davill 6ee11edb87 phy/ecp5rgmii: Fix io delay blocks
For correct io delays in nextpnr the DEL_VALUE parameter needs to
be an integer, instead of the "DELAY{}" string.

The use of a "DELAY{}" string appears in the Lattice primitive
manual, but appears to be incorrect. At least based of the current
nextpnr.

Because we are not making use of dynamic io delays here we can
also use the simpler DELAYG block instead of DELAYF.

Fixes #50
2020-10-11 15:16:58 +10:30
Greg Davill 9aee36939f mac/core: Improve timing closure of core
On ECP5 targets the core struggles to meet timing closure. This
change adds buffers to the CRC module on tx/rx paths.
This results in 20-30MHz gain to max clock rate.

This fixes #47
2020-10-11 14:46:16 +10:30
Konrad Beckmann 054eebc25f test_etherbone: Fix import of etherbone module 2020-09-30 21:04:11 +02:00
Florent Kermarrec 54acf9fd76 phy/pcs_1000basex: keep up to date with MiSoC (adds SGMII and 10/100Mbps support).
3768f5acc1
2020-08-24 22:14:35 +02:00
Florent Kermarrec 64b85e621e add SPDX License identifier to header and specify file is part or LiteEth.
Artix7/Ultrascale 1000BaseX is reused from MiSoC/LiteEthMini, specify it.
2020-08-23 16:07:12 +02:00
Florent Kermarrec f275af8297 liteeth_gen: get Wishbone Platform's IOs with Interface.get_ios. 2020-08-22 21:22:02 +02:00
enjoy-digital 0705b35399
Merge pull request #46 from Xiretza/gen-py-wishbone
Update gen.py to work with latest LiteX in wishbone mode
2020-08-22 21:16:22 +02:00
Xiretza 6a9a5132f6
Update gen.py to work with latest LiteX in wishbone mode
Previously, it would fail with:

$ liteeth/gen.py examples/wishbone_mii.yml
[snip]
Traceback (most recent call last):
  File "liteeth/gen.py", line 346, in <module>
    main()
  File "liteeth/gen.py", line 331, in main
    soc = MACCore(platform, core_config)
  File "liteeth/gen.py", line 244, in __init__
    self.add_wb_master(bridge.wishbone)
  File "[...]/litex/soc/integration/soc_core.py", line 202, in add_wb_master
    self.bus.add_master(master=wbm)
  File "[...]/litex/soc/integration/soc.py", line 347, in add_master
    master = self.add_adapter(name, master, "m2s")
  File "[...]/litex/soc/integration/soc.py", line 316, in add_adapter
    bridge_cls = {
KeyError: (<class 'migen.genlib.record.Record'>, <class 'litex.soc.interconnect.wishbone.Interface'>)
2020-08-22 11:00:42 +02:00
Florent Kermarrec 792013a175 mac/sram: avoid asynchronous read port on LiteEthMACSRAMReader (fix the resource usage issue identified in #43). 2020-07-13 11:27:25 +02:00
Florent Kermarrec 1d76d02ea6 frontend: rename tty to stream (tty was too specific since modules can be used for any kind of data stream). 2020-07-13 10:08:50 +02:00
enjoy-digital dbe15f17fc
Merge pull request #42 from shuffle2/padding
mac padding: fix counter reset value
2020-06-26 15:43:07 +02:00
Shawn Hoffman d66d302567 mac padding: fix counter reset value 2020-06-25 03:26:37 -07:00
Florent Kermarrec b1bcfb2073 mac/LiteEthMACCoreCrossbar: remove unnecessary fifos. 2020-06-22 14:54:26 +02:00
Florent Kermarrec 8e1185711b common: remove Port.connect and use 2 separate Record.connect. 2020-06-22 14:36:44 +02:00
Florent Kermarrec 17caf17c9e mac/LiteEthMACCoreCrossbar: remove cpu_dw. 2020-06-19 22:06:53 +02:00
Florent Kermarrec 23b420a2dd mac/LiteEthMAC: simplify hybrid mode and avoid some duplication. 2020-06-19 22:01:22 +02:00
Florent Kermarrec 51cd54602b core/mac: add missing separators, fix typos. 2020-06-19 19:59:53 +02:00
Florent Kermarrec 59d3336bec mac: add separators, improve indent, minor simplifications. 2020-06-19 19:42:25 +02:00
Florent Kermarrec d06c7b49a2 frontend: add separators, improve indent, minor simplifications. 2020-06-19 19:21:24 +02:00
Florent Kermarrec 2d58f489ea core: improve indent. 2020-06-19 19:12:12 +02:00
Florent Kermarrec c26281882a core: add separators. 2020-06-19 19:02:28 +02:00
Florent Kermarrec bb29706e71 core: remove mac retro-compatibility (>6 months old). 2020-06-19 18:57:11 +02:00
Florent Kermarrec 0feed1720d phy/gmii/CRG: add BUFG on RX and do the TX clock Mux with combinatorial logic (from @skiphansen initial work).
This makes clocking more flexible and allows routing on more boards (ex: Pano Logic G2). Since TX clocking
does not need clock phase relationship with the input clock using a combinatorial path is fine.
2020-05-29 10:39:18 +02:00
Florent Kermarrec 53c9eb91a5 core/ip: move mcase_oui/ip_mask definition to common and set target_mac with NextValue. 2020-05-19 10:13:15 +02:00
enjoy-digital 58e1681f5d
Merge pull request #41 from shuffle2/mcast
iptx: support multicast mac and bypass arp table
2020-05-19 09:51:11 +02:00
Florent Kermarrec 8afdec936d phy/ecp5rgmii: review/simplify inband_status integration.
For now keep it specific to ECP5, we'll integrate this soon on the others PHYs,
but some other refactoring/merging is required before.
2020-05-19 09:41:09 +02:00
enjoy-digital 55af430640
Merge pull request #40 from shuffle2/master
ecp5rgmii: enable reading inband PHY_status
2020-05-19 08:36:59 +02:00
Shawn Hoffman 6d00ec1cc4 iptx: support multicast mac and bypass arp table 2020-05-17 14:52:02 -07:00