Commit Graph

8224 Commits

Author SHA1 Message Date
Florent Kermarrec 98cf103c65 vpi: fix and simplify windows simulation (ends of msg were ignored) 2015-05-13 03:03:34 +02:00
Florent Kermarrec b0f159421c Merge branch 'master' of https://github.com/m-labs/migen 2015-05-12 16:16:24 +02:00
Florent Kermarrec 88a406ebec migen/genlib/misc: replace Timeout with WaitTimer from artiq 2015-05-12 16:14:58 +02:00
Florent Kermarrec d9b15e6ef6 cores: replace Timeout with new WaitTimer 2015-05-12 16:14:38 +02:00
Yann Sionneau 9194fe43a1 travis: install conda dependencies after activating the virtual env 2015-05-12 14:06:16 +02:00
Yann Sionneau c1088f4666 travis: get-anaconda.sh does not take args anymore 2015-05-12 13:58:08 +02:00
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
William D. Jones fe6eef7069 Windows simulation support 2015-05-09 21:09:52 +08:00
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
Robert Jordens 99fb0d4619 ise: move -user_new_parser to xst_opt 2015-05-08 11:18:45 +08:00
Florent Kermarrec 4d902b578c liteusb/phy/ft245: rename "ftdi" clock domain to "usb" 2015-05-07 20:03:12 +02:00
Florent Kermarrec d9111f6a04 litesata: fix packets figure in frontend doc 2015-05-07 11:06:05 +02:00
Sebastien Bourdeauducq 566d973049 README: add note about submodules 2015-05-07 16:29:30 +08:00
Florent Kermarrec 5516a49696 litesata: add doc for frontend 2015-05-06 03:57:07 +02:00
Florent Kermarrec 6908ddbaf9 litesata: cleanup README/doc 2015-05-06 02:02:22 +02:00
Florent Kermarrec 7bdcbc94cd litesata: use (some) settings from vivado 2015.1, try to follow all ug476 recommendations to initialize GTX (...), remove automatic reset on top.
Works fine @ 3Gbps, still not working @6.0Gbps
2015-05-06 01:33:02 +02:00
Sebastien Bourdeauducq 5d5d5edfe2 spiflash: fix miso bitbang with large DQ 2015-05-06 00:05:25 +08:00
Florent Kermarrec 553262bcc1 soc/sdram: Vivado 2015.1 still does not fix issue with L2 cache, update comment... 2015-05-04 12:28:49 +02:00
Florent Kermarrec 438a0856c5 misoclib/cpu: merge git.py in identifier 2015-05-02 18:42:33 +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 1761bfba8a litescope/frontend/wishbone: add support for packetized mode 2015-05-02 16:22:43 +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
Zach Smith 1832f27220 targets/pipistrello: add flash sizes 2015-05-02 09:59:24 +08:00
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 cd3a51ada6 litescope: fix missing source ack on LiteScopeWishboneBridge 2015-05-01 20:44:57 +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 23126415d3 litescope: use full name in io.py 2015-05-01 17:49:31 +02:00
Florent Kermarrec 23ba1ccb52 targets/minispartan6: add USBSoC (working, should also be usable on pipistrello) 2015-05-01 16:22:45 +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 70bc4ecb59 mibuild/platforms/pipistrello: add _n suffix to usb fifo pins 2015-05-01 15:49:33 +02:00
Florent Kermarrec aea7308051 mibuild/platforms/minispartan6: rename ftdi_fifo to usb_fifo and fix rd_n/wr_n swap 2015-05-01 15:48:42 +02:00
Sebastien Bourdeauducq 01e2343978 doc: remove cordic 2015-05-01 14:07:38 +08:00
Alain Péteut 96bff77c36 add examples tests 2015-05-01 00:50:17 +08:00
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