Commit Graph

426 Commits

Author SHA1 Message Date
Florent Kermarrec 369cf4c4d7 liteeth/example_designs: add false path between clock domains (speed up implementation) and use automatic PHY detection 2015-06-23 01:08:49 +02:00
Florent Kermarrec 5c939b85ef liteeth/core/arp: fix table timer (wait_timer adaptation issue) 2015-06-23 00:25:26 +02:00
Florent Kermarrec a3c0e5c4d9 liteeth/core/arp: fix missing MAC address in ARP reply 2015-06-22 23:15:00 +02:00
Florent Kermarrec f44956bfca soc/sdram: add L2_SIZE constant and avoid declaring an empty flush_l2_cache function when L2_SIZE is not defined 2015-06-19 08:39:37 +02:00
Sebastien Bourdeauducq 7c2d0fa641 indentation 2015-06-17 08:32:17 -06:00
Florent Kermarrec c0bc94ca1c soc/sdram: add capability to share L2 cache in multi-CPU SoCs 2015-06-17 15:48:45 +02:00
Florent Kermarrec 3b9f287bab sdram: use wishbone cache as L2 cache and add optional L2 cache to Minicon 2015-06-17 15:30:30 +02:00
Florent Kermarrec a1f7ecc8c5 litesata: use 200MHz clock and SATA3 (6.0Gb/s) on all example designs: working :) 2015-06-10 12:15:59 +02:00
Florent Kermarrec 571ce5791a litesata/phy/k7: apply AR# 63869 to keep CDR in hold during SATA link initialization
self.rxelecidle is already filtered so the "20 USRCLK cycles before setting RXCDRHOLD to 1'b0" are respected.
2015-06-10 12:14:48 +02:00
Florent Kermarrec 1bb2580779 sdram: use new Migen Converter in Minicon frontend and small cleanup 2015-06-02 19:37:08 +02:00
Florent Kermarrec f96a856c97 sdram/phy: fix simphy memory usage 2015-06-02 19:33:09 +02:00
Florent Kermarrec f40140dba5 sdram: refactor minicon and fix issues with DDRx memories
- simplify code
- fix AddressSlicer
- manage write latency and write to precharge timings
- add odt/reset_n signals
2015-05-29 12:31:56 +02:00
Sebastien Bourdeauducq d50bb8c55e litesata: more doc fixes 2015-05-26 14:13:13 +08:00
Sebastien Bourdeauducq 1e47cfce2b Merge branch 'master' of https://github.com/m-labs/misoc
Conflicts:
	misoclib/mem/litesata/doc/source/docs/frontend/index.rst
2015-05-26 13:57:26 +08:00
Sebastien Bourdeauducq a9da892b57 litesata: doc fixes 2015-05-26 13:54:31 +08:00
Florent Kermarrec 989d8a7c29 liteata: fix spelling & mistakes in doc 2015-05-26 07:37:09 +02:00
Florent Kermarrec eb922f6ddc litesata: rework frontend doc and add striping, mirroring 2015-05-25 14:04:37 +02:00
Florent Kermarrec 0d1a7b9315 litesata: add mirroring 2015-05-25 14:03:14 +02:00
Florent Kermarrec c3716296ae litesata/examples_designs: add striping 2015-05-25 14:02:02 +02:00
Florent Kermarrec 0d2db23603 litesata/core/link: move buffer on CONTInserter (seems better for timings when set on sink) 2015-05-25 13:55:15 +02:00
Florent Kermarrec cb053dc011 liteusb/core/packet: fix missing , 2015-05-25 13:53:02 +02:00
Florent Kermarrec 1bb5a05488 litesata: add striping module for use of multiple HDDs. 2015-05-23 14:12:20 +02:00
Florent Kermarrec 5daba9af68 litesata: do some cleanup and prepare for RAID 2015-05-23 14:08:56 +02:00
Florent Kermarrec d9b15e6ef6 cores: replace Timeout with new WaitTimer 2015-05-12 16:14:38 +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
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 d9111f6a04 litesata: fix packets figure in frontend doc 2015-05-07 11:06:05 +02:00
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
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