Commit Graph

9461 Commits

Author SHA1 Message Date
Florent Kermarrec d47917e480 simplify and clean up 2014-09-30 00:50:03 +02:00
Florent Kermarrec 0791b9e2e4 sim working 2014-09-29 17:12:02 +02:00
Florent Kermarrec b47153fbfa fix alignment (still some transmissions errors --> need to check clocks and resets) 2014-09-29 15:37:35 +02:00
Sebastien Bourdeauducq 15f67b30d0 genlib/fsm: make first fsm.act() the reset state, even when using after_*/before_* methods before fsm.act 2014-09-29 19:38:58 +08:00
Florent Kermarrec ed752758b0 fix and simplify ctrl fsms, OOB OK, align KO 2014-09-27 17:45:46 +02:00
Florent Kermarrec 2f769e4e4e gtx: add resynchronization on control signals 2014-09-27 17:26:05 +02:00
Florent Kermarrec f23c5aa724 mmcm: configure default divider with default_speed 2014-09-27 16:22:40 +02:00
Florent Kermarrec 45f7f8aff5 add tx_reset_fsm and rx_reset_fsm 2014-09-27 16:10:39 +02:00
Florent Kermarrec c27f24c4c0 reorganize code
- use sys_clk of 166.66MHz and using it instead of sata clk.
- rename clocking to CRG since it also handles resets.
- create datapath and move code from gtx.
2014-09-27 15:34:28 +02:00
Florent Kermarrec 879478a6e4 clocking: clean up and add comments 2014-09-27 13:33:43 +02:00
Florent Kermarrec 387cf90cf8 host and device communicate with OOB, now need to fix ctrl 2014-09-26 23:30:30 +02:00
Florent Kermarrec 01da43ecb2 reset and lock of PLL OK. We see OOB signals on the link but they are not decoded by the device. 2014-09-26 22:31:32 +02:00
Florent Kermarrec dfbec91a62 add modelsim simulation and start fixing init 2014-09-26 17:05:05 +02:00
Florent Kermarrec e03091e7e2 add generic CRCEngine, CRC32, CRCInserter and CRCChecker
CRCEngine implements a generic and optimized CRC LFSR. It will enable generation of CRC generators and checkers.
CRC32 is an implementation of IEEE 802.3 CRC using the CRCEngine.
CRC32Inserter and CRC32Checker have been tested on an ethernet MAC.
2014-09-26 11:42:10 +08:00
Florent Kermarrec c1fc0b9c97 update README with new Kintex-7 support 2014-09-26 10:36:29 +08:00
Florent Kermarrec 13fb9282db targets: add simple design (vendor agnostic and usable on all platforms with UART pins).
Designing a SoC with Migen is easy, but we have to provide a very simple design that can
be used on all boards with only 1 clock and 2 UARTs pins defined. This will encourage the
newcomer to invest time in Migen/MiSoC and see its real potential.
2014-09-26 10:35:15 +08:00
Florent Kermarrec 1d053bd7ee modify TestDesign to be able to simulate phy with host <--> device loopback 2014-09-25 15:37:49 +02:00
Florent Kermarrec 7e14c4fc51 move some logic outside of GTX 2014-09-25 15:23:56 +02:00
Florent Kermarrec c008dfdd98 clean up (thanks to Sebastien) 2014-09-25 14:17:25 +02:00
Florent Kermarrec 111f527647 do some clean up 2014-09-24 22:26:33 +02:00
Florent Kermarrec 2fb418a373 use new MiSoC UART with phase accumulators
this will allow to speed up MiLa reads
2014-09-24 21:56:15 +02:00
Florent Kermarrec 435bc22fa0 integrate phy in test design and start fix syntax errors 2014-09-24 16:07:34 +02:00
Florent Kermarrec 18009303ae instanciate device or host controller 2014-09-24 14:00:00 +02:00
Florent Kermarrec 60324295fa manage clock domain crossing and data width conversion in gtx 2014-09-24 13:56:12 +02:00
Florent Kermarrec f436069a04 create sata clock (sata_tx/2 for a 32 bits data path) 2014-09-24 13:55:06 +02:00
Florent Kermarrec 7790105913 realign rxdata / rxcharisk directly in gtx 2014-09-24 12:13:43 +02:00
Florent Kermarrec f74471d027 add device ctrl skeleton (we will use it for simulation with the host) 2014-09-24 11:37:28 +02:00
Florent Kermarrec d78cae1b57 more ctrl skeleton 2014-09-24 11:07:36 +02:00
Florent Kermarrec 71bfd036d0 add ctrl skeleton 2014-09-24 00:01:01 +02:00
Florent Kermarrec fa509b3365 rearrange code and remove datapath for now 2014-09-23 23:03:32 +02:00
Florent Kermarrec 22ea5b08b0 clean up and add K7SATAGTXReconfig skeleton (empty but we don't need it for now) 2014-09-23 22:40:01 +02:00
Florent Kermarrec 674e0b3581 remove GTXE2_COMMON (we use in fact CPLL and not QPLL, GTXE2_COMMON was here in design just because of an old ISE bug)
(see http://www.xilinx.com/support/answers/45410.html for more information)
2014-09-23 22:17:08 +02:00
Florent Kermarrec e0fd313ce0 add data path from another design (need to be adapted to SATA specification) 2014-09-23 17:36:11 +02:00
Florent Kermarrec d55db1688b add SATAGTX with RX/TX clocking and reset (no DRP for now) 2014-09-23 17:18:03 +02:00
Sebastien Bourdeauducq 410f250d2a software: remove setjmp 2014-09-23 21:57:05 +08:00
Florent Kermarrec cbbbf8de8b add dict for fbdiv computation on GTXE2_COMMON 2014-09-23 14:11:14 +02:00
Florent Kermarrec 4aff15bb74 create k7satagtx.py and move GTXE2 primitive inside 2014-09-23 14:03:51 +02:00
Florent Kermarrec 7422b94f90 create GTXE2_CHANNEL & GTXE2_COMMON class / add IO signals and parameters 2014-09-23 13:57:02 +02:00
Florent Kermarrec 1a5a2d10e3 fill GTXE2_COMMON constants parameters and signals for SATA / disconnect unused output ports 2014-09-23 12:01:57 +02:00
Florent Kermarrec fc64b44391 fill GTXE2_CHANNEL constants parameters and signals for SATA / disconnect unused output ports 2014-09-23 11:54:36 +02:00
Florent Kermarrec ac8d8783cf k7sataphy: add GTXE2_COMMON instance skeleton 2014-09-23 10:23:54 +02:00
Florent Kermarrec bdf038f241 k7sataphy: add GTXE2_CHANNEL instance skeleton 2014-09-23 10:08:17 +02:00
Florent Kermarrec a03570ccca flow/actor: fix eop direction 2014-09-23 00:14:58 +08:00
Florent Kermarrec 66054af7bb flow/actor: add packetized parameter for Sink and Source 2014-09-22 23:45:28 +08:00
Florent Kermarrec 967b73bef3 actorlib/structuring: add reverse parameter to Unpack and Pack 2014-09-22 23:41:40 +08:00
Florent Kermarrec 7e31ef2152 init with repo with simple TestDesign 2014-09-22 13:36:43 +02:00
Sebastien Bourdeauducq 14d53526be libbase: use __builtin_setjmp and __builtin_longjmp 2014-09-21 17:43:17 +08:00
Sebastien Bourdeauducq 6c9810532b genlib/fifo/SyncFIFOBuffered: replace not supported 2014-09-17 19:59:13 +08:00
Sebastien Bourdeauducq 4cacf97088 genlib/fifo: same 'level' semantics between SyncFIFOBuffered and FWFT SyncFIFO 2014-09-17 19:58:43 +08:00
Sebastien Bourdeauducq 503a2f00b5 mor1kx: sync 2014-09-12 16:00:32 +08:00