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5657 Commits

Author SHA1 Message Date
Robert Jördens 994ceca9ff sayma_amc: disable slave fpga gateware loading 2018-03-06 17:27:43 +01:00
Robert Jördens f4dad87fd9 coredevice: add pcf8574a driver 
I2C IO expander with 8 quasi-bidirectional pins
 2018-03-06 14:27:19 +01:00
Robert Jördens 62af7fe2ac Revert "kasli/opticlock: use plain ttls for channels 8-23" 
This reverts commit bd5c222569eb68d624a5ac1e9f2542f6ee553f83.

No decrease in power consumption or improvement in timing.
 2018-03-06 14:27:19 +01:00
Robert Jördens fd3cdce59a kasli/opticlock: use plain ttls for channels 8-23 2018-03-06 14:27:19 +01:00
Robert Jördens 50298a6104 ttl_serdes_7series: suppress diff_term in outputs 2018-03-06 14:27:19 +01:00
Robert Jördens e356150ac4 ttl_simple: support differential io 2018-03-06 14:27:19 +01:00
Robert Jördens 956098c213 kasli: add second urukul, make clk_sel drive optional 2018-03-06 14:26:27 +01:00
Robert Jördens 07de7af86a kasli: make second eem optional in urukul 2018-03-06 14:26:26 +01:00
Robert Jördens 257bef0d21 slave_fpga: print more info 2018-03-06 14:26:26 +01:00
Sebastien Bourdeauducq c25560baec sed: more LaneDistributor comments 2018-03-06 20:56:35 +08:00
Sebastien Bourdeauducq f40255c968 sed: add comments about key points in LaneDistributor 2018-03-06 20:51:09 +08:00
Florent Kermarrec 5b3d6d57e2 drtio/gth: power down rx on restart (seems to make link initialization reliable) 2018-03-06 11:49:28 +01:00
Florent Kermarrec 64b05f07bb drtio/gth: use parameters from Xilinx transceiver wizard 2018-03-06 11:02:15 +01:00
Florent Kermarrec 45f1e5a70e drtio/gth: cleanup import 2018-03-06 10:56:07 +01:00
Sebastien Bourdeauducq a274af77d5 runtime: fix compilation without DRTIO 2018-03-05 00:43:42 +08:00
Sebastien Bourdeauducq 432e61bbb4 drtio: add kernel API to check for link status. Closes #941 2018-03-05 00:23:55 +08:00
Sebastien Bourdeauducq 6aaa8bf9d9 drtio: fix link error generation 2018-03-04 23:20:13 +08:00
Sebastien Bourdeauducq d747d74cb3 test: fix test_dma 2018-03-04 23:19:06 +08:00
Sebastien Bourdeauducq 928d5dc9b3 drtio: raise RTIOLinkError if operation fails due to link lost (#942) 2018-03-04 01:02:53 +08:00
Sebastien Bourdeauducq ba74013e3e runtime: add a missing overflow flag reset 2018-03-03 13:16:21 +08:00
Sebastien Bourdeauducq abfbadebb5 doc: DMA can also raise RTIOUnderflow 2018-03-03 13:14:34 +08:00
Robert Jördens ddcc68cff9 sayma_amc: move bitstream options to migen 
close #930
 2018-03-02 18:13:03 +08:00
Sebastien Bourdeauducq 5e074f83ac examples: update kasli sysu 2018-03-02 16:05:12 +08:00
Sebastien Bourdeauducq 29d42f4648 artiq_flash: add kasli sysu 2018-03-02 15:49:41 +08:00
Sebastien Bourdeauducq a9daaad77b kasli: add SYSU variant and device_db 2018-03-02 14:44:31 +08:00
Robert Jördens 1c57d27ae2 slave_fpga: use sayma_rtm magic 2018-03-01 18:32:19 +01:00
Robert Jördens de63e657b8 kasli/si5324: lock to 100 MHz with highest available bandwidth 2018-03-01 14:49:53 +01:00
Robert Jördens abd160d143 slave_fpga: check DONE before loading 2018-03-01 19:53:34 +08:00
Robert Jördens a04a36ee36 firmware: move wait for write completion to read() 2018-03-01 11:37:33 +01:00
Robert Jördens a6ae08d8b8 firmware/spi: work around cs_polarity semantics 
The semantics differ between the RTIO and CSR interface.
 2018-03-01 11:19:18 +01:00
Robert Jördens cc70578f1f remove old spi RTIO Phy 2018-03-01 11:19:18 +01:00
Robert Jördens 1329e1a23e RELEASE_NOTES: add note about spi2 port 2018-03-01 11:19:18 +01:00
Robert Jördens ec5b81da55 kc705: switch backplane spi to spi2 2018-03-01 11:19:18 +01:00
Robert Jördens 6fbe0d8ed8 hmc830: be explicit about SPI mode selection 2018-03-01 11:19:18 +01:00
Robert Jördens a7720d05cd firmware, sayma: port converter_spi to spi2 
* ksupport/nrt_bus
* port ad9154, hmc830, hmc7043
* port local_spi and drtio_spi
* port kernel_proto libdrtioaux, satman
* change sayma_rtm gateware over
* add spi2 NRTSPIMaster
* remove spi NRTSPIMaster
* change sayma device_db
* change HMC830 to open mode and explicitly sequence open mode
 2018-03-01 11:19:18 +01:00
Robert Jördens 68278e225d slave_fpga: check for INIT low 2018-03-01 17:28:01 +08:00
whitequark 14f6fa6699 firmware: fix a warning. 2018-03-01 01:25:55 +00:00
whitequark d051cec0dd firmware: remove useless module. 2018-03-01 01:22:52 +00:00
Robert Jördens 54984f080b artiq_flash: flash RTM firmware 
based on whitequark's work in f95fb27

m-labs/artiq#813
 2018-02-28 19:29:01 +01:00
Robert Jördens 0c49201be7 firmware: add slave fpga serial load support 
based on whitequark's work in f95fb27

m-labs/artiq#813
 2018-02-28 19:27:52 +01:00
Robert Jördens 1f999c7f5f sayma_amc: expose RTM fpga load pins as GPIOs 2018-02-28 18:44:36 +01:00
Robert Jördens cedecc3030 Revert "firmware: Sayma RTM FPGA bitstream loading prototype (#813)." 
This reverts commit f95fb273f1.

Will be replaced with a bitbang/GPIO based version.
 2018-02-28 18:43:56 +01:00
whitequark f95fb273f1 firmware: Sayma RTM FPGA bitstream loading prototype (#813). 2018-02-28 16:46:23 +00:00
Florent Kermarrec 2896dc619b drtio/transceiver/gth: fix multilane 2018-02-28 14:15:40 +01:00
Robert Jördens 5046d6a529 ad9912/10: add a bit more slack to init() 2018-02-27 23:14:44 +01:00
Robert Jördens f97163cdee examples/master: sync device_db with kc705_nist_clock 2018-02-27 19:40:00 +01:00
whitequark 916b10ca94 examples: spi → spi2. 2018-02-27 18:36:45 +00:00
whitequark b81855cce7 conda: don't use globs in file list. 2018-02-27 16:07:01 +00:00
Sebastien Bourdeauducq 386aa75aaa kasli: control SFP1 and SFP2 LEDs in DRTIO satellite to match master 2018-02-27 23:18:18 +08:00
Sebastien Bourdeauducq 5d81877b34 kasli: implement multi-link DRTIO on SFP1 and SFP2 of master 2018-02-27 23:15:20 +08:00