Commit Graph

3756 Commits

Author SHA1 Message Date
Florent Kermarrec 90dcd45f0b soc/software/main: go to new line at startup 2018-03-07 21:39:10 +01:00
Florent Kermarrec 6706b24167 software/bios/main: add missing space 2018-03-07 15:24:39 +01:00
Florent Kermarrec 2a50a8021a soc/integration/soc_core: improve error message for missing csrs 2018-03-05 09:59:06 +01:00
enjoy-digital c02b127ef9
Merge pull request #68 from mithro/improve-csr-missing-error-message
Improving error message when csr name is not found.
2018-03-05 08:38:25 +01:00
enjoy-digital 3e7cc2554b
Merge pull request #69 from mithro/conda-support
Adding conda environment and simple travis build
2018-03-04 19:50:39 +01:00
Tim 'mithro' Ansell 3bf5047954 travis: Adding some color. 2018-03-03 18:17:55 -08:00
Tim 'mithro' Ansell 083c261364 travis: Move the conda install into script so it can be folded. 2018-03-03 17:47:11 -08:00
Tim 'mithro' Ansell da3189c8b5 travis: Making the output more readable. 2018-03-03 17:28:42 -08:00
Tim 'mithro' Ansell 12bb3ebf7c travis: Build all the SoCs (without gateware).
- TODO: Build the simulator SoC.
2018-03-03 16:49:49 -08:00
Tim 'mithro' Ansell e65c121adf Adding a travis config which tests the conda environment still works. 2018-03-03 16:42:33 -08:00
Tim 'mithro' Ansell 795e82858f Adding conda environment example.
This is a very light weight way of doing something similar to the
litex-buildenv.
2018-03-03 16:30:09 -08:00
Tim 'mithro' Ansell 5ef34500f7 Improving error message when csr name is not found.
Before;
```
"/usr/local/lib/python3.5/dist-packages/litex-0.1-py3.5.egg/litex/soc/integration/soc_core.py",
line 258, in get_csr_dev_address
return self.csr_map[name]
KeyError: 'core'
```

Now;
```
Traceback (most recent call last):
  File "XXXX/github/enjoy-digital/litex/litex/soc/integration/soc_core.py", line 259, in get_csr_dev_address
    return self.csr_map[name]
KeyError: 'ddrphy'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  ...
  File "XXXX/github/enjoy-digital/litex/litex/soc/interconnect/csr_bus.py", line 199, in scan
    mapaddr = self.address_map(name, None)
  File "XXXX/github/enjoy-digital/litex/litex/soc/integration/soc_core.py", line 269, in get_csr_dev_address
    ) from e
RuntimeError: Unable to find ddrphy in your SoC's csr address map.

Check BaseSoC.csr_map in XXXX/github/enjoy-digital/litex/litex/boards/targets/arty.py

Found l2_cache, timer0, ddrphy2, buttons, sdram, identifier_mem, uart, uart_phy, leds, crg in the csr_map
```
2018-03-03 16:02:44 -08:00
enjoy-digital ab2a3277c3
Merge pull request #67 from cr1901/vivado-paths
xilinx/vivado: Provide a fallback mechanism for using the same root f…
2018-03-03 08:29:18 +01:00
enjoy-digital db20df49f4
Merge pull request #65 from cr1901/tinyfpga-serial
platforms/tinyfpga_b: Move serial peripheral out of default I/O, make it
2018-03-03 08:28:57 +01:00
William D. Jones 2b00b7eba4 xilinx/vivado: Provide a fallback mechanism for using the same root for Vivado and ISE toolchains. 2018-03-02 21:48:49 -05:00
Florent Kermarrec fa6b256198 build/xilinx/platform: fix merge 2018-03-03 00:07:50 +01:00
Tim Ansell 87d4af0bc0
Merge pull request #66 from cr1901/arty_s7
boards/arty_s7: Fix IOStandard on System Clock.
2018-03-02 12:11:35 -08:00
William D. Jones d40c57739c boards/arty_s7: Fix IOStandard on System Clock. 2018-03-02 13:35:43 -05:00
Florent Kermarrec 7bd718eb55 README: add migen installation to quick start guide 2018-03-01 10:15:43 +01:00
Florent Kermarrec 0332f73a7b build/xilinx/vivado: revert toolchain_path 2018-02-28 23:45:26 +01:00
Florent Kermarrec 2ff50a8882 build: fix merge 2018-02-28 23:10:24 +01:00
Florent Kermarrec 64e4e1ce84 build: merge with migen.build 27beffe7 2018-02-28 16:49:12 +01:00
Florent Kermarrec 0edfd9b901 boards/kcu105: regroup sfp tx and rx 2018-02-28 14:11:58 +01:00
William D. Jones e71593d67e platforms/tinyfpga_b: Move serial peripheral out of default I/O, make it
optional via `add_extension`.
2018-02-27 18:41:35 -05:00
Florent Kermarrec c5be6e26be README: add section for newcomers 2018-02-23 14:37:10 +01:00
Florent Kermarrec f372e8c880 README: cleanup 2018-02-23 14:15:41 +01:00
Florent Kermarrec fb088b79dd README: update, migen is no longer forked 2018-02-23 14:08:13 +01:00
Florent Kermarrec 1925ba176f replace litex.gen imports with migen imports 2018-02-23 13:38:19 +01:00
Florent Kermarrec 43164b9a2c remove migen fork from litex 2018-02-23 13:37:26 +01:00
Florent Kermarrec 212e1a7076 bump to 0.2.dev 2018-02-23 13:36:32 +01:00
Florent Kermarrec 64aa4ae4c0 uniformize with litex cores and make things more clear about what LiteX vs Migen/MiSoC 2018-02-22 11:52:10 +01:00
enjoy-digital aaf097056a
Merge pull request #64 from q3k/q3k/axi4lite
Preliminary AXI4Lite support: CSR bridge
2018-02-21 09:47:29 +01:00
Sergiusz Bazanski 688f26cc32 Change AXI interface and tidy code
Inspired by parts of https://github.com/peteut/migen-misc/
2018-02-21 00:00:58 +00:00
Sergiusz Bazanski 512ed2b3d6 Preliminary AXI4Lite CSR bridge support
This change introduces an AXI4Lite to CSR bridge. Hopefully it will
become extended in the future with full AXI support and more structures
(Wishbone bridge, interconnect, ...). For now this will do.

The bridge has been simulated (and includes an FHDL testbench) and
tested in hardware (on a Zynq 7020).
2018-02-20 21:27:51 +00:00
enjoy-digital 55fc9d2d6b
Merge pull request #60 from q3k/for-upstream/top-level-module-selection
Top module selection (for Verilator and Diamond)
2018-02-19 12:27:25 +01:00
enjoy-digital 7b5bd4041a
Merge pull request #57 from rohitk-singh/master
WIP - BIOS: Flashboot without main ram
2018-02-10 21:37:38 +01:00
Florent Kermarrec c14502807e board/targets/nexys4ddr: use MT47H64M16 2018-02-06 19:17:54 +01:00
Florent Kermarrec 95ebba428c boards/platforms/nexys4ddr: add user_sw, user_btn, fix ddr3 2018-02-06 19:08:46 +01:00
Florent Kermarrec ee4fa597b4 boards: add nexys4ddr 2018-02-06 14:43:20 +01:00
enjoy-digital 2ecd1b0666
Merge pull request #61 from PaulSchulz/master
platform/arty.py: Move Pmod definitions to 'connectors' section.
2018-01-26 01:58:37 +01:00
enjoy-digital c83ae98be3
Merge pull request #63 from cr1901/arty_s7
boards/platforms: Add Arty S7 Board.
2018-01-26 01:57:50 +01:00
William D. Jones 4607e5323f boards/platforms: Add Arty S7 Board. 2018-01-25 18:36:32 -05:00
Paul Schulz 0ac35300c4 Merge branch 'master' of https://github.com/enjoy-digital/litex into upstream 2018-01-24 13:32:42 +10:30
Florent Kermarrec 4f2725809e software/common: revert PYTHON to python3 (since breaking things) 2018-01-23 10:39:13 +01:00
Florent Kermarrec 4e168221d8 bios: fix riscv processor print 2018-01-23 10:33:05 +01:00
Florent Kermarrec d448874879 sim: rename top module to dut and use --top-module parameter (needed for picorv32 simulation) 2018-01-23 10:28:16 +01:00
Paul Schulz 3ac28ed6f7 platform/arty.py: Move Pmod definitions to 'connectors' section. 2018-01-23 16:11:25 +10:30
Sergiusz Bazanski ef511e7edc Specify top-level module in Lattice Diemond build script.
When building multi-source files the toolchain gets confused as to which
module is top-level. This ensures that the build_name of the design is
selected.
2018-01-23 01:17:04 +00:00
Sergiusz Bazanski ef6c517dad Build top module as 'dut' in Verilator and set it as top-level.
When building a design with PicoRV32 we end up with multiple top-level
modules and Verilator becomes confused as to which is the right one.
This change ensures the dut.v generated by the sim build process has
it's top-level name set to 'dut' and that verilator is invoked with this
name.
2018-01-23 01:15:28 +00:00
enjoy-digital a385143779
Merge pull request #59 from q3k/for-upstream/multiple-synthesis-directives
Allow for multiple synthesis directives in specials.
2018-01-23 01:43:23 +01:00