Commit Graph

170 Commits

Author SHA1 Message Date
349ccfb633 gateware/nist_qc2: substitute FMC 2016-04-14 01:04:19 +08:00
dhslichter
08e742ce68 Updated qc2 pinouts for SPI and 2x DDS bus, update docs 2016-04-13 18:39:50 +08:00
8f54a1e619 pipistrello: sys_clk 83 -> 75 MHz
This should close #341 once migen generates stable output.
2016-03-21 13:47:32 +01:00
900b0cc629 analyzer: make byte_count 64-bit 2016-03-19 19:40:23 +08:00
0e1f75ec49 targets/kc705/qc2: hook up HPC backplane 2016-03-16 16:19:56 +08:00
1bbef94061 analyzer: fix byte_count (again) 2016-03-15 20:49:07 +08:00
85ea70a664 analyzer: fix byte_count 2016-03-15 20:33:08 +08:00
62ac4e3c2e analyzer: fix EOP generation 2016-03-15 20:25:02 +08:00
b5ec979db3 analyzer: drive wishbone cyc signal 2016-03-15 19:46:12 +08:00
8a6873cab2 analyzer: use EOP, flush pipeline on stop 2016-03-15 17:49:59 +08:00
Florent Kermarrec
8ad799a850 gateware/rtio/analyzer: use new Converter 2016-03-14 15:15:07 +01:00
de718fc819 rtio: fix different address collision detection 2016-03-10 12:15:36 +08:00
f4f95d330b Merge branch 'master' of github.com:m-labs/artiq 2016-03-10 11:15:30 +08:00
542a375305 rtio: remove NOP suppression capability
Back when RTIO was driving TTLs, this functionality made it simpler to use by removing some irrelevant underflows.

The same technique is not applicable to DDS and SPI, so the user will have to deal with such underflows.

This patch makes the behavior of RTIO more consistent and the code simpler.
2016-03-10 09:47:29 +08:00
2e39802a61 rtio/wishbone: make replace configurable 2016-03-10 09:44:05 +08:00
107e5cfbd4 gateware/rtio: factor _BlindTransfer 2016-03-09 19:07:46 +01:00
349a66124b Merge branch 'master' into rtiobusy
* master:
  coredevice: fix _DDSGeneric __init__ args
  rtio/core: fix syntax
  rtio: disable replace on rt2wb channels
  examples: dds_bus -> core_dds
  fix more multi-DDS-bus problems
  runtime: fix dds declarations
  support for multiple DDS buses (untested)
2016-03-09 17:58:58 +01:00
3f8e431de6 rtio/core: fix syntax 2016-03-09 17:10:21 +01:00
03b53c3af9 rtio: disable replace on rt2wb channels 2016-03-09 23:37:04 +08:00
446dcfbfbc Merge commit '9d1903a' into rtiobusy
* commit '9d1903a':
  coredevice/i2c,ttl,spi: consistent device get
  examples/device_db: remove --no-localhost-bind
  Monkey-patch asyncio create_server (fixes #253).
  pipistrello: drop ttls on pmod, add leds back in
  pipistrello: try with fewer leds/pmod ttl
2016-03-09 11:55:08 +01:00
f0b0b1bac7 support for multiple DDS buses (untested) 2016-03-09 17:12:50 +08:00
f33baf339f pipistrello: drop ttls on pmod, add leds back in 2016-03-08 23:34:51 +01:00
f39208c95a pipistrello: try with fewer leds/pmod ttl 2016-03-08 22:10:47 +01:00
2cb58592ff rtio: add RTIOBusy 2016-03-08 18:04:34 +01:00
0d431cb019 pipistrello: make pmod extension header, cleanup 2016-03-08 17:07:44 +01:00
a8fe3f50c3 pipistrello: grow fifos a bit (may make ise happier) 2016-03-08 16:17:37 +01:00
00d4775da5 pipistrello: shrink fifos a bit (may make ise happier) 2016-03-08 15:40:12 +01:00
9c11cda7dc pipistrello: use ttl_simple for pmod[4:8] 2016-03-08 13:52:52 +01:00
104d641c59 pipistrello: move the spi channel like kc705 2016-03-08 13:30:05 +01:00
2180c5af7c pipistrello: make pmod[4:8] available as ttls 2016-03-08 13:07:58 +01:00
e809e89571 pipistrello: adhere to pmod interface type 2 layout 2016-03-08 13:01:52 +01:00
2953b069dc rtio: when rtlink addresses are different, issue collision not replace (fixes #320) 2016-03-08 15:58:25 +08:00
71105fd0d7 rtio: collision_error -> collision 2016-03-08 15:38:35 +08:00
e8b59b00f6 soc: use add_extra_software_packages, factor builder code 2016-03-07 00:18:47 +08:00
a8a74d7840 targets/kc705: enable I2C for all hardware adapters 2016-03-05 00:19:59 +08:00
7ff0c89d51 kc705.clock: add all spi buses 2016-03-04 00:03:48 +01:00
423ca03f3b runtime: bit-banged i2c support (untested) 2016-03-03 17:46:42 +08:00
cfe72c72a2 gateware/kc705: add I2C GPIO core for QC2 2016-03-03 15:32:10 +08:00
a901971e58 gateware/soc: factor code to connect CSR device to kernel CPU 2016-03-03 15:12:15 +08:00
b662a6fcbd gateware/nist_{clock,qc2}: do not conflict with KC705 I2C 2016-03-03 15:10:50 +08:00
9af12230c8 soc: add timer to kernel CPU system 2016-03-03 13:19:17 +08:00
0c97043a20 gateware/nist_clock: pin assignment corrections from David Leibrandt 2016-03-03 10:03:49 +08:00
d3f36ce784 kc705: add false paths for ethernet phy
* vivado prefers rsys_clk over sys_clk (despite the assignment hierarchy)
  (We need DONT_TOUCH and/or KEEP verilog annotations to fix this)
2016-03-02 19:56:24 +01:00
2cc1dfaee3 kc705: move ttl channels together again, update doc 2016-03-01 19:40:32 +01:00
c2fe9a08ae gateware.spi: delay only writes to data register, update doc 2016-03-01 14:14:38 +01:00
f2ec8692c0 nist_clock: disable spi1/2 2016-03-01 01:52:46 +01:00
da22ec73df gateware.spi: rework wb bus sequence 2016-02-29 22:22:08 +01:00
12252abc8f nist_clock: rename spi*.ce to spi*.cs_n 2016-02-29 22:21:18 +01:00
7ef21f03b9 nist_clock: add SPIMasters to spi buses 2016-02-29 22:19:39 +01:00
7ab7f7d75d Merge branch 'master' into spimaster
* master:
  artiq_flash: use term 'gateware'
  targets/kc705-nist_clock: add clock generator on LA32 for testing purposes
  doc: insist that output() must be called on TTLInOut. Closes #297
  doc: update install instructions
  coredevice: do not give up on UTF-8 errors in log. Closes #300
  use m-labs setup for defaults
  fix indentation
2016-02-29 20:47:52 +01:00