Commit Graph

130 Commits

Author SHA1 Message Date
Florent Kermarrec a99aa9c7fd uart: rename wishbone to bridge 2015-05-09 16:24:28 +02:00
Florent Kermarrec fb5397aa82 uart: remove litescope dependency for UARTWishboneBridge and remove frontend 2015-05-09 16:08:20 +02:00
Florent Kermarrec 1fd189512f liteusb/frontend/dma: remove +4 to length for CRC (we'll do it in core) 2015-05-08 23:10:08 +02:00
Florent Kermarrec 4d902b578c liteusb/phy/ft245: rename "ftdi" clock domain to "usb" 2015-05-07 20:03:12 +02:00
Florent Kermarrec da711ad5f1 liteusb: add simple example design with wishbone bridge and software to control it 2015-05-02 18:21:18 +02:00
Florent Kermarrec c98bd9fd79 rename shadow_address to shadow_base (more appropriate) and use | instead of + (as done in artiq) 2015-05-02 17:07:58 +02:00
Florent Kermarrec 145398d874 liteeth/core/mac: minor cleanup 2015-05-02 16:48:57 +02:00
Florent Kermarrec e9ef11620f liteusb/frontend/wishbone: use new packetized mode (allow grouping response in a single packet) 2015-05-02 16:22:45 +02:00
Florent Kermarrec ff51bde7f0 liteusb/software/wishbone: optimize writes/reads (send a single packet for a command) 2015-05-02 16:22:40 +02:00
Florent Kermarrec e8c01ff4aa do more test with last changes fix small issues 2015-05-02 16:22:38 +02:00
Florent Kermarrec 63b8797978 liteeth: move mac to core 2015-05-02 16:22:35 +02:00
Florent Kermarrec a4617014f4 cores: avoid having too much directories when possible (for simple cores or cores contained in a single file) 2015-05-02 16:22:33 +02:00
Florent Kermarrec 3ebe877fd2 use similar names for wishbone bridges and move wishbone drivers to [core]/software 2015-05-02 16:22:30 +02:00
Florent Kermarrec 5e649a6577 litescope: add basic LiteScopeUSB2WishboneFTDIDriver (working but need to be optimized) 2015-05-01 20:45:04 +02:00
Florent Kermarrec c03c41eb77 litescope: rename host directory to software (to be coherent with others cores) 2015-05-01 20:45:02 +02:00
Florent Kermarrec a8b8af220a liteusb: add basic wishbone frontend (We could also reuse Etherbone in the future) 2015-05-01 20:44:59 +02:00
Florent Kermarrec 1281a463d6 litescope/bridge: create a generic wishbone bridge that can be used with different phys (the phy needs to provide a sink/source with 8bits data).
- we can now pass a phy to LiteScopeWishboneBridge
- LiteScopeUART2Wishbone is only a specific LiteScopeWishboneBridge
- UART mux is removed since complicated and no longer useful (we can now create easily virtual UART over Ethernet, USB or PCIe) or simply add another UART for debug.
2015-05-01 17:51:18 +02:00
Florent Kermarrec da0fe2ecfb liteusb: refactor software (use python instead of libftdicom in C) and provide simple example.
small modifications to fastftdi.c are also done to select our interface (A or B) and mode (synchronous, asynchronous)
2015-05-01 16:22:26 +02:00
Florent Kermarrec 603b4cdc8c liteusb: continue refactoring (virtual UART and DMA working on minispartan6)
- rename ft2232h phy to ft245.
- make crc optional
- fix depacketizer
- refactor uart (it's now only a wrapper around standard UART)
- fix and update dma
2015-05-01 16:11:15 +02:00
Florent Kermarrec 8aa3fb3eb7 com/uart: add tx and rx fifos.
Since ressource usage is low with default depth of 16 (implemented in RAM LUTs) we don't keep old behaviour.
Tested successfully with BIOS and flterm.
2015-05-01 15:59:26 +02:00
Florent Kermarrec a6f290ac16 liteusb: add ft2232h_sync_tb 2015-04-28 19:05:34 +02:00
Florent Kermarrec 28c50112a4 liteusb: add FT2232HPHYAsynchronous PHY (Minispartan6+, Pipistrello), needs more simulations and on-board tests 2015-04-28 19:01:03 +02:00
Florent Kermarrec 30eed19283 liteusb: continue refactoring and add core_tb (should be almost OK) 2015-04-28 18:58:38 +02:00
Florent Kermarrec 7fc96da51c misoclib/com/uart: remove liteeth dependency (copy/paste error) 2015-04-28 18:53:46 +02:00
Florent Kermarrec d253adee61 liteeth: use Migen's Packetizer/Depacketizer, remove generic and move etherbone/tty to frontend 2015-04-28 18:51:40 +02:00
Florent Kermarrec dc8d844579 liteusb: begin refactoring and simplification (wip) 2015-04-27 15:22:49 +02:00
Florent Kermarrec 91c77d464c liteeth: use new Migen modules from actorlib (avoid duplications between cores) 2015-04-27 15:06:37 +02:00
Florent Kermarrec 20dd6d3047 litepcie: use new Migen modules from actorlib (avoid duplications between cores) 2015-04-27 15:05:40 +02:00
Florent Kermarrec 0b1a2e1022 liteeth: do MII/GMII detection in gateware for gmii_mii phy 2015-04-26 18:08:07 +02:00
Florent Kermarrec 07b7c2a13f liteeth/phy/gmii: add default value for pads_register 2015-04-26 14:54:54 +02:00
Florent Kermarrec ae71bf2830 liteeth: fix and improve 10/100/1000Mbps speed auto detection 2015-04-26 14:54:53 +02:00
Florent Kermarrec 130fd19dec liteeth/core/ip: simplify ip rx checksum control 2015-04-24 11:31:10 +02:00
Florent Kermarrec 5b48e7bb52 liteeth: finish with_preamble_crc vs with_hw_preamble_crc renaming 2015-04-24 11:30:35 +02:00
Florent Kermarrec 2d56d32009 liteeth/mac/core: simplify and fix padding 2015-04-24 09:36:33 +02:00
Florent Kermarrec 5a930fe7cf lite* cores: changes permissions (+x) on make.py files and on litepcie init.sh file 2015-04-18 08:51:59 -04:00
Florent Kermarrec 341f635a85 litescope: add PCIe driver (mmap/Sysfs) and use it on litepcie example design 2015-04-18 13:58:20 +02:00
Florent Kermarrec 602eaf69c7 litepcie: fix asciiart in make.py 2015-04-17 14:10:32 +02:00
Florent Kermarrec b4b37fb10e litepcie: add linux driver + utilities (sysfs + dma) 2015-04-17 13:48:34 +02:00
Florent Kermarrec d22d58c7cc add litepcie core 2015-04-17 13:45:01 +02:00
Florent Kermarrec 2ccb5655c9 global: more pep8
we will have to continue the work... volunteers are welcome :)
2015-04-13 18:02:26 +02:00
Florent Kermarrec fc68d915c1 global: pep8 (E261, E271) 2015-04-13 17:16:12 +02:00
Florent Kermarrec 71d0f6ab2a global: pep8 (W262) 2015-04-13 17:02:59 +02:00
Florent Kermarrec f3c010c1d5 global: pep8 (E225) 2015-04-13 17:01:05 +02:00
Florent Kermarrec 01ba965d0c global: pep8 (E401) 2015-04-13 16:56:25 +02:00
Florent Kermarrec f68423f423 global: pep8 (E302) 2015-04-13 16:47:22 +02:00
Florent Kermarrec d9e09707ae global: pep8 (replace tabs with spaces) 2015-04-13 16:19:55 +02:00
Florent Kermarrec 1e1f7ce30e liteusb: more pep8 (when convenient), should be almost OK 2015-04-13 14:47:44 +02:00
Florent Kermarrec f10e873063 liteusb: pep8 (E265) 2015-04-13 14:37:39 +02:00
Florent Kermarrec 5343537fc2 liteusb: pep8 (E225) 2015-04-13 14:34:36 +02:00
Florent Kermarrec 39df1ff636 liteusb: pep8 (E222) 2015-04-13 14:32:51 +02:00