Florent Kermarrec [Mon, 29 Apr 2019 14:48:42 +0000 (16:48 +0200)]
soc/interconnect/axi: add burst support to AXI2Wishbone
Florent Kermarrec [Mon, 29 Apr 2019 11:11:48 +0000 (13:11 +0200)]
soc/interconnect/axi: add capabilities to AXIBurst2Beat and simplify/optimize
Florent Kermarrec [Mon, 29 Apr 2019 08:14:30 +0000 (10:14 +0200)]
integration/soc_core: use cpu name as cpu-type for all cpus (mor1kx was instanciated with or1k)
Keep or1k retro-compatibility for now but add a warning
Florent Kermarrec [Mon, 29 Apr 2019 08:12:54 +0000 (10:12 +0200)]
build/tools: add deprecated_warning
Florent Kermarrec [Mon, 29 Apr 2019 08:00:04 +0000 (10:00 +0200)]
cpu_interface: default to gcc for all cpus unless told otherwise (mor1kx default was clang)
Florent Kermarrec [Mon, 29 Apr 2019 07:58:51 +0000 (09:58 +0200)]
cpu: use property methods to return name, endianness, gcc triple/flags, linker output format
Florent Kermarrec [Sun, 28 Apr 2019 21:38:31 +0000 (23:38 +0200)]
cpu: integrate nmigen version of Minerva, add submodule
Florent Kermarrec [Sun, 28 Apr 2019 09:41:33 +0000 (11:41 +0200)]
Updating documents from LiteX BuildEnv Wiki
Kurt Kiefer [Sat, 27 Apr 2019 21:57:35 +0000 (14:57 -0700)]
fix vexriscv build
enjoy-digital [Sat, 27 Apr 2019 19:24:06 +0000 (21:24 +0200)]
Merge pull request #175 from mithro/cpu-docs
Standardizing `cpu_variants` and adding lots of documentation
Tim 'mithro' Ansell [Fri, 26 Apr 2019 22:13:28 +0000 (17:13 -0500)]
Adding testing of cpu variants.
Tim 'mithro' Ansell [Fri, 26 Apr 2019 22:08:07 +0000 (17:08 -0500)]
Work with no `cpu_variant` provided.
Tim 'mithro' Ansell [Fri, 26 Apr 2019 22:00:52 +0000 (17:00 -0500)]
Updating documents from LiteX BuildEnv Wiki
Tim 'mithro' Ansell [Fri, 26 Apr 2019 20:29:32 +0000 (15:29 -0500)]
Updating documents from LiteX BuildEnv Wiki
Tim 'mithro' Ansell [Fri, 26 Apr 2019 21:20:21 +0000 (16:20 -0500)]
Standardize the `cpu_variant` strings.
Current valid `cpu_variant` values;
* minimal (alias: min)
* lite (alias: light, zephyr, nuttx)
* standard (alias: std) - Default
* full (alias: everything)
* linux
Fully documented in the [docs/Soft-CPU.md](docs/Soft-CPU.md) file
mirrored from the
[LiteX-BuildEnv Wiki](https://github.com/timvideos/litex-buildenv/wiki).
Also support "extensions" which are added to the `cpu_variant` with a
`+`. Currently only the `debug` extension is supported. In future hope
to add `mmu` and `hmul` extensions.
Florent Kermarrec [Fri, 26 Apr 2019 21:49:06 +0000 (23:49 +0200)]
.gitmodules: use our VexRiscv-verilog
Tim 'mithro' Ansell [Fri, 26 Apr 2019 19:28:20 +0000 (14:28 -0500)]
docs: Adding script to pull useful docs from LiteX BuildEnv's wiki.
Florent Kermarrec [Thu, 25 Apr 2019 21:43:10 +0000 (23:43 +0200)]
soc/integration/soc_core: fix get_mem_data when not file is not multiple of 4 bytes
Florent Kermarrec [Thu, 25 Apr 2019 16:36:47 +0000 (18:36 +0200)]
soc/integration/soc_core: fix get_mem_data for json files
Florent Kermarrec [Thu, 25 Apr 2019 15:30:03 +0000 (17:30 +0200)]
soc/integration/soc_core: add integrated_sram_init
Florent Kermarrec [Wed, 24 Apr 2019 20:44:37 +0000 (22:44 +0200)]
soc/integration/cpu_interface: fix banner in get_mem_header
enjoy-digital [Wed, 24 Apr 2019 20:42:36 +0000 (22:42 +0200)]
Merge pull request #173 from gsomlo/gls-git-revision
build: handle exceptional case when litex/migen not deployed as git repo
Gabriel L. Somlo [Wed, 24 Apr 2019 16:50:47 +0000 (12:50 -0400)]
build: handle exceptional case when litex/migen not deployed as git repo
Florent Kermarrec [Wed, 24 Apr 2019 10:25:49 +0000 (12:25 +0200)]
tools/remote/csr_builder: allow comments in csv file and cleanup
Florent Kermarrec [Wed, 24 Apr 2019 09:32:40 +0000 (11:32 +0200)]
software/libnet/microudp: rearrange send_packet, add comments and remove txlen padding
Florent Kermarrec [Wed, 24 Apr 2019 07:55:41 +0000 (09:55 +0200)]
software/libnet/microudp: speed-up ARP by changing timeout/tries
First ARP request does not seem to be transmitted (the link is probably not
fully established). Reduce the timeout between tries and increase number of
tries.
Florent Kermarrec [Tue, 23 Apr 2019 16:09:12 +0000 (18:09 +0200)]
build/tools: fix typo
Florent Kermarrec [Tue, 23 Apr 2019 15:46:20 +0000 (17:46 +0200)]
setup.py: add short names for tools
Florent Kermarrec [Tue, 23 Apr 2019 15:46:02 +0000 (17:46 +0200)]
tools/litex_term: change TERM prompt to LXTERM
Florent Kermarrec [Tue, 23 Apr 2019 15:40:24 +0000 (17:40 +0200)]
build: add migen and litex git revision to generated file
Florent Kermarrec [Tue, 23 Apr 2019 15:15:43 +0000 (17:15 +0200)]
build/tools: git_revision is not doing what we want, return "--------" for now
Florent Kermarrec [Tue, 23 Apr 2019 12:53:00 +0000 (14:53 +0200)]
litex_setup: revert default install behaviour but add --user support
enjoy-digital [Tue, 23 Apr 2019 12:41:37 +0000 (14:41 +0200)]
Merge pull request #171 from keesj/develop_as_user
Install development packages in the user directory
Florent Kermarrec [Tue, 23 Apr 2019 12:25:27 +0000 (14:25 +0200)]
tools/litex_server: fix comms import
Florent Kermarrec [Tue, 23 Apr 2019 11:17:54 +0000 (13:17 +0200)]
soc/integration: also add sha-1/date to generated software files
Florent Kermarrec [Tue, 23 Apr 2019 10:59:25 +0000 (12:59 +0200)]
build: add sha-1/date to generated verilog, change git_version to git_revision
Kees Jongenburger [Tue, 23 Apr 2019 10:23:09 +0000 (12:23 +0200)]
Install development packages in the user directory
When in development mode install the packages in the user directory using the
--user flag from pip. This allows to install and run without the need for root
access.
Florent Kermarrec [Tue, 23 Apr 2019 09:38:08 +0000 (11:38 +0200)]
test/test_targets: cover all platforms
Florent Kermarrec [Tue, 23 Apr 2019 09:37:29 +0000 (11:37 +0200)]
boards/platforms/ulx3s: fix default clock
Florent Kermarrec [Tue, 23 Apr 2019 09:21:55 +0000 (11:21 +0200)]
boards/platforms/sp605: apply same simplifications than on others platforms
Michael Betz [Tue, 23 Apr 2019 09:15:42 +0000 (11:15 +0200)]
boards/platforms: add SP605
Florent Kermarrec [Tue, 23 Apr 2019 09:13:19 +0000 (11:13 +0200)]
cores/cpu/vexriscv: fix wrong revert
Florent Kermarrec [Tue, 23 Apr 2019 09:10:35 +0000 (11:10 +0200)]
targets/ac701: cleanup and make it similar to others targets.
Still supports EthernetSoC with RGMII and 1000BaseX.
Florent Kermarrec [Tue, 23 Apr 2019 08:51:36 +0000 (10:51 +0200)]
targets/xilinx: remove keep attribute on clock going to idelayctrl
Causes P&R issues with Vivado.
Florent Kermarrec [Tue, 23 Apr 2019 08:02:07 +0000 (10:02 +0200)]
boards/platform/ac701: add proper copyright, cleanup to be similar to others platforms
Florent Kermarrec [Tue, 23 Apr 2019 08:00:52 +0000 (10:00 +0200)]
boards/platforms/kc705: provide only one default programmer as others platforms
Vamsi K Vytla [Tue, 23 Apr 2019 07:48:16 +0000 (09:48 +0200)]
boards: Xilinx ac701 dev board support
Michael Betz [Tue, 23 Apr 2019 07:22:48 +0000 (09:22 +0200)]
build/xilinx/ise.py: write .v file for post synthesis sim
Florent Kermarrec [Tue, 23 Apr 2019 07:20:42 +0000 (09:20 +0200)]
build/xilinx/programmer: cleanup XC3SProg position parameter
Michael Betz [Tue, 23 Apr 2019 07:16:42 +0000 (09:16 +0200)]
build/xilinx/programmer: add position parameter to XC3SProg
Vamsi K Vytla [Tue, 23 Apr 2019 07:10:11 +0000 (09:10 +0200)]
.gitignore: ignore tilde files
Florent Kermarrec [Tue, 23 Apr 2019 04:44:29 +0000 (06:44 +0200)]
targets/minispartan6: use S6PLL in CRG
Florent Kermarrec [Tue, 23 Apr 2019 04:43:48 +0000 (06:43 +0200)]
cores/clock: add divclk_divide_range on S6PLL/S6DCM
Florent Kermarrec [Tue, 23 Apr 2019 04:35:39 +0000 (06:35 +0200)]
cores/clock: use common XilinxClocking class for all Xilinx clocking modules
Michael Betz [Tue, 23 Apr 2019 04:23:00 +0000 (06:23 +0200)]
cores/clock: add initial Spartan6 PLL/DCM support
Florent Kermarrec [Tue, 23 Apr 2019 04:03:12 +0000 (06:03 +0200)]
build: add git version (sha-1) used to create the scripts
Florent Kermarrec [Tue, 23 Apr 2019 03:38:33 +0000 (05:38 +0200)]
build: scripts are generated by LiteX
Florent Kermarrec [Tue, 23 Apr 2019 03:33:56 +0000 (05:33 +0200)]
build/xilinx/vivado: cleanup pull request #170
enjoy-digital [Tue, 23 Apr 2019 03:26:54 +0000 (05:26 +0200)]
Merge pull request #170 from ldoolitt/master
build/xilinx/vivado: only try Xilinx setup if vivado is not already i…
Larry Doolittle [Mon, 22 Apr 2019 22:42:31 +0000 (15:42 -0700)]
build/xilinx/vivado: only try Xilinx setup if vivado is not already in the path
Only affects the non-Windows code path.
Uses python distutils, already used elsewhere.
Florent Kermarrec [Mon, 22 Apr 2019 07:37:00 +0000 (09:37 +0200)]
global: switch to VexRiscv as the default CPU
VexRiscv can now replace LM32 for almost all usecases and we now have better
software support with RISC-V.
Florent Kermarrec [Mon, 22 Apr 2019 06:53:43 +0000 (08:53 +0200)]
ci: fix test_targets/test_simple
Florent Kermarrec [Mon, 22 Apr 2019 06:41:28 +0000 (08:41 +0200)]
test: remove waveforms generation
Florent Kermarrec [Mon, 22 Apr 2019 06:32:00 +0000 (08:32 +0200)]
travis: simplify, enable and add RISC-V toolchain to build targets
Florent Kermarrec [Sat, 20 Apr 2019 22:44:23 +0000 (00:44 +0200)]
boards/platforms: add separators, cleanup imports
Florent Kermarrec [Sat, 20 Apr 2019 22:17:03 +0000 (00:17 +0200)]
boards/platforms: provide only one default programmer per platform.
create_programmer is not really longer used, so try to keep it simple.
Florent Kermarrec [Sat, 20 Apr 2019 22:04:56 +0000 (00:04 +0200)]
boards/platforms/kc705: only keep Vivado support
There is no reason still using ISE on 7-Series.
Florent Kermarrec [Sat, 20 Apr 2019 21:56:27 +0000 (23:56 +0200)]
boards: always define timing constraints the same way (1e9/freq_mhz)
Florent Kermarrec [Sat, 20 Apr 2019 21:47:05 +0000 (23:47 +0200)]
boards/targets/ulx3s: allow running test_targets on it
Florent Kermarrec [Sat, 20 Apr 2019 21:43:44 +0000 (23:43 +0200)]
boards/targets: add keep attribute directly in crg
This makes it systematic and avoid having to add it later.
enjoy-digital [Sat, 20 Apr 2019 10:23:24 +0000 (12:23 +0200)]
Merge pull request #167 from xobs/network-flag-check
litex_server: check socket flags exist before using them
Sean Cross [Sat, 20 Apr 2019 09:28:26 +0000 (17:28 +0800)]
litex_server: check socket flags exist before using them
Some flags are only available on certain platforms. Verify these flags
exist prior to using them when opening a socket.
See
https://stackoverflow.com/questions/
14388706/socket-options-so-reuseaddr-and-so-reuseport-how-do-they-differ-do-they-mean-t
for more information
Signed-off-by: Sean Cross <sean@xobs.io>
Florent Kermarrec [Sat, 20 Apr 2019 08:44:53 +0000 (10:44 +0200)]
tools: move from litex.soc.tools to litex.tools and fix usb.core import
enjoy-digital [Fri, 19 Apr 2019 17:16:16 +0000 (19:16 +0200)]
Merge pull request #165 from xobs/vexriscv-cpu-reset-address
Vexriscv cpu reset address
enjoy-digital [Fri, 19 Apr 2019 17:14:15 +0000 (19:14 +0200)]
Merge pull request #164 from xobs/litex-usb-server
Litex usb server support
Sean Cross [Fri, 19 Apr 2019 14:56:39 +0000 (15:56 +0100)]
utils: litex_server: add usb support
Add `--usb` and associated arguments to create a litex bridge over
USB. This makes use of the new CommUSB module.
Signed-off-by: Sean Cross <sean@xobs.io>
Sean Cross [Fri, 19 Apr 2019 14:54:48 +0000 (15:54 +0100)]
tools: remote: add usb communications protocol
This adds a USB communications protocol to the suite of litex-supported
wishbone bridge protocols.
Signed-off-by: Sean Cross <sean@xobs.io>
Florent Kermarrec [Fri, 19 Apr 2019 10:13:16 +0000 (12:13 +0200)]
soc/interconnect/axi: add AXIBurst2Beat
Converts AXI bursts commands to AXI beats.
Florent Kermarrec [Fri, 19 Apr 2019 09:43:15 +0000 (11:43 +0200)]
soc/interconnect/avalon: add description
Sean Cross [Fri, 19 Apr 2019 08:47:55 +0000 (16:47 +0800)]
Merge branch 'master' of https://github.com/enjoy-digital/litex
Florent Kermarrec [Fri, 19 Apr 2019 08:21:56 +0000 (10:21 +0200)]
soc/integration/soc_zynq: fix HP0 connections
Florent Kermarrec [Fri, 19 Apr 2019 07:18:25 +0000 (09:18 +0200)]
build/xilinx/vivado: only set library for vhdl files (not supported for verilog/system-verilog)
Sean Cross [Fri, 19 Apr 2019 05:04:57 +0000 (13:04 +0800)]
cpu: vexriscv: allow cpu_reset_address to be overridden
Allow the cpu_reset_address value to be overridden, for example allowing
it to be a signal. That way the reset address can be modified after
synthesis, in dual-core or debug situations.
Signed-off-by: Sean Cross <sean@xobs.io>
Florent Kermarrec [Thu, 18 Apr 2019 16:42:29 +0000 (18:42 +0200)]
soc/interconnect: add avalon with converters to/from native streams
enjoy-digital [Wed, 17 Apr 2019 17:01:55 +0000 (19:01 +0200)]
Merge pull request #162 from antmicro/full-conf-vexriscv
Add full and full_debug CPU variant of VexRiscv
enjoy-digital [Wed, 17 Apr 2019 16:59:28 +0000 (18:59 +0200)]
Merge pull request #163 from gsomlo/gls-verilated-cmdargs
build/sim/core: Initialize Verilator commandArgs
Gabriel L. Somlo [Wed, 17 Apr 2019 14:39:35 +0000 (10:39 -0400)]
build/sim/core: Initialize Verilator commandArgs
Required when DUT is using plusargs. Prevents Verilator simulation
from crashing with "Verilog called $test$plusargs or $value$plusargs
without testbench C first calling Verilated::commandArgs(argc,argv)".
Joanna Brozek [Fri, 12 Apr 2019 15:23:23 +0000 (17:23 +0200)]
vexriscv: Add full and full_debug CPU variant
Florent Kermarrec [Tue, 16 Apr 2019 14:57:23 +0000 (16:57 +0200)]
build/altera: switch to sdc constraints, add add_false_path_constraints method
Florent Kermarrec [Mon, 15 Apr 2019 14:48:47 +0000 (16:48 +0200)]
build/xilinx/vivado: set quiet property on MultiReg/AsyncResetSynchronizer constraints
MultiReg/AsyncResetSynchronizer are not necessarily present in all design, set
quiet property to avoid generating false warnings.
Florent Kermarrec [Mon, 15 Apr 2019 09:36:42 +0000 (11:36 +0200)]
soc/cores/clock: add divclk_divide/vco_margin support on S7/Ultrascale
Florent Kermarrec [Mon, 15 Apr 2019 08:57:00 +0000 (10:57 +0200)]
soc/cores/clock: improve presentation
Florent Kermarrec [Mon, 15 Apr 2019 08:51:17 +0000 (10:51 +0200)]
build/xilinx/vivado: round period constraints to lowest picosecond
Vivado will do the opposite if we don't do it, with this change we ensure the applied period constraints will always be >= to the requested constraint.
enjoy-digital [Mon, 15 Apr 2019 06:24:28 +0000 (08:24 +0200)]
Merge pull request #161 from enjoy-digital/litex_server_arguments
litex_server: refactor parameters and to allow setting bind address
Florent Kermarrec [Mon, 15 Apr 2019 06:23:27 +0000 (08:23 +0200)]
litex_server: set socket.SO_REUSEPORT to avoid waiting 60s in case of unclean termination
Florent Kermarrec [Sun, 14 Apr 2019 12:00:35 +0000 (14:00 +0200)]
litex_server: add message and exit when mandarory arguments are missing.
Florent Kermarrec [Sun, 14 Apr 2019 10:11:37 +0000 (12:11 +0200)]
litex_server: allow setting bind port, remove auto-incrementing on bind_port
Florent Kermarrec [Sun, 14 Apr 2019 06:56:51 +0000 (08:56 +0200)]
litex_server: refactor parameters and to allow setting bind address
In some cases, it can be useful to bind to "0.0.0.0" instead of "localhost".
While adding bind address support, parameters passing has also been refactored
to ease adding parameters in the future.
Florent Kermarrec [Fri, 12 Apr 2019 16:10:44 +0000 (18:10 +0200)]
software/libnet/microudp: simplify txbuffer managment
Florent Kermarrec [Fri, 12 Apr 2019 15:15:09 +0000 (17:15 +0200)]
software/libnet/microudp: cleanup eth_init