Commit Graph

3820 Commits

Author SHA1 Message Date
Florent Kermarrec 684ae45dbe soc/tools: remove csr builder from comm_udp (we should use litex_server) 2017-06-22 10:32:39 +02:00
Florent Kermarrec 4ea7026747 gen/fhdl/specials: revert migen's commit d98502c6 (specials/Memory: homogenize read-only port syntax) since causing a regression with litepcie 2017-06-10 21:53:53 +02:00
Florent Kermarrec c44a4b051f soc/interconnect/stream: add first signal to streams (avoid over-complicated code in some cases) 2017-06-09 19:35:48 +02:00
Florent Kermarrec c19c4b711b soc/cores/identifier: remove additionnal first character 2017-06-08 14:15:27 +02:00
Florent Kermarrec 77732fca95 soc/cores/uart: add uart multiplexer 2017-06-05 19:36:30 +02:00
Florent Kermarrec 157c2b17bc boards/platforms/nexys_video: rename hpa to hdp_en on nexy_video hdmi_in port 2017-06-05 15:13:21 +02:00
Florent Kermarrec a36986a501 gen/fhdl/verilog: list available clock domains on keyerror 2017-06-05 14:33:46 +02:00
Florent Kermarrec 931ea5ac75 gen/genlib/cdc/gearbox: remove TODO since code is already a good compromise
latency can't be reduced that much and reducing ressource usage (already low) would introduce unneeded complexity.
2017-06-01 19:00:22 +02:00
Florent Kermarrec 85aea62d74 soc/core: add frequency meter 2017-06-01 00:39:19 +02:00
Florent Kermarrec ff2a9c2176 gen/genlib/cdc/gearbox: add more margin on pointers (for cases where clocks are not perfectly aligned) 2017-05-31 13:23:31 +02:00
Florent Kermarrec 4bc6cf6165 soc/cores: dna/xadc: add missing copyright 2017-05-16 21:18:32 +02:00
Florent Kermarrec 9350a7b5e6 soc/cores: add dna and xadc (for 7-series, add support for others fpgas?) 2017-05-16 21:02:33 +02:00
enjoy-digital 6a7604cbb0 Merge pull request #24 from mithro/vivado-mor1k-fix
vivado: Fix segfault with or1k.
2017-05-04 15:09:00 +02:00
Tim 'mithro' Ansell 5f9ff09c08 vivado: Fix segfault with or1k.
The or1k doesn't have any verilog include paths added. This means the
code use to generate;
```tcl
synth_design -top top -part xc7a50t-csg325-2 -include_dirs {}
```
which causes Vivado to segfault with the following error;
```
Command: synth_design -top top -part xc7a50t-csg325-2 -include_dirs {}
Starting synth_design
Attempting to get a license for feature 'Synthesis' and/or device 'xc7a50t'
INFO: [Common 17-349] Got license for feature 'Synthesis' and/or device 'xc7a50t'
Abnormal program termination (11)
Please check 'build/netv2_base_or1k/gateware/hs_err_pid76959.log' for details
Traceback (most recent call last):
  File "./make.py", line 82, in <module>
```
2017-04-29 16:44:18 +10:00
Florent Kermarrec bedd428d9d soc/integration/builder: remove error when compile_software=False and integrated ROM: when using compile_software=False user knows what he's doing. 2017-04-26 13:49:16 +02:00
Florent Kermarrec bb582619eb gen/genlib/cdc: cleanup lcm computation, fix timeout on BusSynchronizer 2017-04-25 15:13:47 +02:00
Florent Kermarrec e0ce485a17 test/test_gearbox: continue, but we are hitting a simulator bug (related to clock domains declared in modules) 2017-04-25 10:57:34 +02:00
Florent Kermarrec 0daeff8689 gen/sim/core: do not use reset_less clock_domains for the one that are created (logic may need to access reset signal) 2017-04-25 10:56:19 +02:00
Florent Kermarrec 456cce3ec6 gen/genlib/cdc: import gcd from math and not fractions (deprecated) 2017-04-25 10:55:13 +02:00
Florent Kermarrec 3ca0cb0cea test: add test_gearbox skeleton 2017-04-24 21:41:46 +02:00
Florent Kermarrec b4ebfb4031 test/test_targets: check top.v generation 2017-04-24 19:25:58 +02:00
Florent Kermarrec 4c7d460475 litex/gen/util/misc: import gcd from math and not fractions (deprecated) 2017-04-24 19:25:24 +02:00
Florent Kermarrec 35e3d93d9b test: add basic test_targets.py 2017-04-24 19:13:17 +02:00
Florent Kermarrec c0800d25a6 soc/integration/builder.py: don't take care of ROM when compile_software is forced to False 2017-04-24 19:12:30 +02:00
Florent Kermarrec dc66dfcb55 test: add test_bitslip (initially in litedram) 2017-04-24 18:50:06 +02:00
Florent Kermarrec 96898f1b39 add test directory with test_code_8b10b.py (from misoc) 2017-04-24 18:46:55 +02:00
Florent Kermarrec b34f74397a soc/cores: add code_8b10b from misoc 2017-04-19 11:05:21 +02:00
Florent Kermarrec 9cfc594280 soc/cores: move flash cores to cores directory 2017-04-19 10:58:15 +02:00
Florent Kermarrec e1319924aa soc: move uart to a single file 2017-04-19 10:37:59 +02:00
Florent Kermarrec 1acca39397 soc/cores: add new spi master, remove obsolete one 2017-04-19 10:22:35 +02:00
Florent Kermarrec f73eb5fe71 gen/genlib/misc: add BitSlip 2017-04-19 09:55:19 +02:00
Florent Kermarrec b708b9cfba gen/genlib/cdc: add gearbox 2017-04-19 09:54:51 +02:00
Florent Kermarrec e27bc936ef boards/platforms: add vadj, change user_sw, user_btn IOStandard to LVCMOS25 2017-04-03 17:36:45 +02:00
Florent Kermarrec 5efd6a8412 soc/interconnect/stream_packet.py: make error payload optional on Packetizer 2017-03-28 12:21:54 +02:00
Florent Kermarrec d173d946b7 boards/platforms/papilio_pro: fix imports 2017-03-27 10:40:29 +02:00
Florent Kermarrec b6bc040142 boards/platforms/arty: add spi pins 2017-03-20 16:11:00 +01:00
enjoy-digital ab075f3d80 Merge pull request #22 from mithro/master
soc_core: Add CPU_RESET_ADDR as a constant.
2017-03-12 13:53:27 +01:00
Tim 'mithro' Ansell 4ee7019852 soc_core: Add CPU_RESET_ADDR as a constant.
So we can do a "soft reset" by jumping to this address.
2017-03-12 22:49:36 +11:00
Florent Kermarrec c69012d713 boards/platforms/kcu105: add user_sma_gpio 2017-03-08 16:52:31 +01:00
enjoy-digital 3f8327bbea Merge pull request #21 from mithro/master
Allow using gcc for or1k.
2017-03-05 11:13:05 +01:00
Tim 'mithro' Ansell 36bb0f4f3a Allow using gcc for or1k.
* Using CLANG can set by using CLANG=1 or CLANG=0 in the environment.
 * or1k continues to default to CLANG if environment is not net.
2017-03-05 19:01:03 +11:00
enjoy-digital 382b3fb4ca Merge pull request #20 from cr1901/platforms
Add Mercury development board (port from MiSoC)
2017-02-21 14:02:19 +01:00
William D. Jones 4dea714ec7 Add Mercury development board (port from MiSoC) 2017-02-21 05:06:51 -05:00
Florent Kermarrec 187d9577ab boards/platforms: fix IOStandard on sfp_tx_disable_n pins 2017-02-20 18:34:49 +01:00
Florent Kermarrec 1cda83f11b build/xilinx/programmer: add target parameter to load_bitstream to select jtag programmer 2017-02-20 17:37:03 +01:00
Florent Kermarrec d8c7702be8 boards/platforms/kcu105: add sma/sfp ios 2017-02-20 15:55:41 +01:00
Florent Kermarrec 9774cbd20e boards/platforms/kc705: add sma/sfp/xadc ios 2017-02-20 12:22:23 +01:00
Florent Kermarrec 60f7e9c14f build/lattice/diamond: add jedec file generation 2017-02-18 17:33:50 +01:00
Florent Kermarrec 384f4f428e build/xilinx/vivado: set_property library only supported for vhdl 2017-02-17 11:42:55 +01:00
Florent Kermarrec ac70083453 boards/plaforms: add FMC LPC connector to nexys_video 2017-02-16 19:16:07 +01:00