Commit Graph

4984 Commits

Author SHA1 Message Date
enjoy-digital c2c80b5d0a
Merge pull request #378 from betrusted-io/merge_ip
Request to merge I2S and SPIOPI cores
2020-02-06 16:29:33 +01:00
bunnie 98e46c2708 reduce indents 2020-02-06 21:55:44 +08:00
bunnie d2b394a9be update doc comments on events for i2s 2020-02-06 17:58:02 +08:00
bunnie 416afd3109 add doc comment for event 2020-02-06 17:56:21 +08:00
bunnie 33d9e45a8b fix formatting on spiopi
Pycharm really butchered the code when I did a copy-and-paste...
it has questionable default formatting preferences.
2020-02-06 17:54:26 +08:00
Florent Kermarrec 9b11e9192d cpu/vexriscv: update submodule 2020-02-06 10:50:35 +01:00
bunnie cc6ed667df Request to merge I2S and SPIOPI cores 2020-02-06 17:25:00 +08:00
Sean Cross ae085782ae doc: add lxsocdoc.md (README from lxsocdoc repository) 2020-02-05 11:06:57 +01:00
enjoy-digital 5ff02e23a0
Merge pull request #375 from xobs/add-lxsocdoc
Add lxsocdoc
2020-02-05 10:15:21 +01:00
Florent Kermarrec 1944d8d9d0 bios/main: add LiteX tagline 2020-02-04 19:14:23 +01:00
enjoy-digital 40cddca933
Merge pull request #376 from antmicro/build-sim-do-not-override-C-LD-FLAGS
build/sim: allow to use environment's {C,LD}FLAGS
2020-02-04 18:19:33 +01:00
Mariusz Glebocki 90fe585003 build/sim: allow to use environment's {C,LD}FLAGS
There are use cases where additional flags should be added to CFLAGS or
LDFLAGS, e.g. when using Conda environment.
2020-02-04 17:31:31 +01:00
Sean Cross 58598d4fda integration: svd: move svd generation to `export`
It was suggested that we should move svd generation into `export`,
alongside the rest of the generators such as csv, json, and h.  This
performs this move, while keeping a compatible `generate_svd()` function
inside `soc/doc/`.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-02-04 23:49:08 +08:00
Sean Cross 73ed7e564c soc: doc: use sphinx toctree as it was intended
The sphinx toctree was behaving oddly, and so previously we were
ignoring it completely.  This patch causes it to be used correctly,
which removes the need for double-including various sections.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-02-04 20:34:10 +08:00
Sean Cross 7c3bc0b09f litex-doc: initial merge of lxsocdoc
lxsocdoc enables automatic documentation of litex projects, including
automatic generation of SVD files.

This merges the existing lxsocdoc distribution into the `soc/doc` directory.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-02-04 20:14:41 +08:00
enjoy-digital bd6fd3da55
Merge pull request #373 from antmicro/l2-reverse
tools/litex_sim: use l2_reverse flag
2020-02-03 12:55:48 +01:00
Piotr Binkowski f3b068e2ee tools/litex_sim: use l2_reverse flag 2020-02-03 12:03:57 +01:00
Florent Kermarrec 3350d33f9c wishbone/Cache: add reverse parameter 2020-01-31 19:31:33 +01:00
Florent Kermarrec eff9caee6a soc_sdram: add l2_reverse parameter 2020-01-31 19:18:07 +01:00
enjoy-digital 6e5b47f4c6
Merge pull request #370 from Disasm/fixes
Small fixes
2020-01-31 18:27:26 +01:00
Vadim Kaushan de88ed282a
Fix argument descriptions 2020-01-31 18:54:25 +03:00
Vadim Kaushan eb49ec217e
Pass --csr-json to the Builder 2020-01-31 18:53:50 +03:00
Florent Kermarrec b69f2993e4 soc_core: add UART bridge support (simplify having to do it externally) 2020-01-31 15:12:18 +01:00
Florent Kermarrec 7a6c04db9e build/altera/quartus: fix fmt_r typo 2020-01-30 13:55:13 +01:00
Florent Kermarrec c6b9676db8 cpu/minerva: update (use new nMigen API) 2020-01-30 13:42:02 +01:00
Florent Kermarrec 9d2894727e inteconnect/stream: use PipeValid implementation for Buffer 2020-01-30 09:36:04 +01:00
Florent Kermarrec 1c88c0f896 inteconnect/stream: cleanup 2020-01-30 09:32:04 +01:00
enjoy-digital cafd9c358a
Merge pull request #366 from gsomlo/gls-csr-followup
software, integration/export: (re-)expose CSR subregister accessors
2020-01-30 08:18:12 +01:00
Gabriel Somlo ff2775c264 software, integration/export: (re-)expose CSR subregister accessors
Expose a pair of `csr_[read|write]_simple()` subregister accessors, and
restore the way dedicated accessors are generated in "generated/csr.h"
to use hard-coded combinations of shifts and subregister accessor calls.

This restores downstream ability to override CSR handling at the
subregister accessor level.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-01-29 14:29:24 -05:00
Florent Kermarrec f3f9808d1f interconnect/stream: add PipeValid and PipeWait to cut timing paths. 2020-01-29 18:27:29 +01:00
Florent Kermarrec b22ad1acfb build/xilinx/vivado: improve readability of generated tcl/xdc files 2020-01-29 16:27:18 +01:00
Florent Kermarrec 7bc34a9bc7 integration/soc_core: revert integrate_sram_size default value (cause issues when using External SPRAM).
When using SoCCore, integrated SRAM can be disabled with integrated_sram_size=0 if not wanted.
2020-01-29 08:31:41 +01:00
enjoy-digital b4b56db4e3
Merge pull request #363 from antmicro/litex-sim-ddr4
tools/litex_sim: add ddr4 PhySettings
2020-01-28 15:36:24 +01:00
Piotr Binkowski c02dd5e8f9 tools/litex_sim: add ddr4 PhySettings 2020-01-28 14:28:24 +01:00
Florent Kermarrec 0820adbda1 tools/litex_sim: add --sdram-init parameter 2020-01-27 21:30:13 +01:00
Florent Kermarrec 01ae10b803 software/bios: revert M-Labs MiSoC copyright. 2020-01-27 13:12:37 +01:00
Florent Kermarrec ea5ef8c1be README: update copyright year and make sure LICENSE/README both mention MiSoC 2020-01-27 12:15:11 +01:00
Florent Kermarrec 95cfa6a82c platforms/netv2: add pcie pins 2020-01-27 08:25:57 +01:00
enjoy-digital f9bc98ed4c
Merge pull request #359 from gregdavill/bios_ddr3_ecp5
soc/software/bios/sdram: On ECP5 strobe dly_sel after read leveling
2020-01-26 11:44:14 +01:00
Greg Davill 1f43906236 soc/software/bios/sdram: ECP5 move strobe dly_sel 2020-01-26 09:55:38 +10:30
Greg Davill f84f57d651 soc/software/bios/sdram: On ECP5 strobe dly_sel after read leveling 2020-01-25 13:11:39 +10:30
Florent Kermarrec 52765488b5 tools/litex_sim: update copyrights and cosmetic changes 2020-01-24 13:58:49 +01:00
enjoy-digital b280bb2ff2
Merge pull request #358 from antmicro/litex_sim_ddr
tools/litex_sim: add support for other sdram types
2020-01-24 13:33:03 +01:00
Piotr Binkowski 9aa97c2e0c tools/litex_sim: add support for other sdram types (DDR, LPDDR, DDR2, DDR3)
Right now litex_sim supports only SDR memories because it uses hardcoded
PhySettings. With this change PhySettings will be generated based on
selected sdram type which will allow us to use all the different types
of sdram chips in simulation.
2020-01-24 12:30:35 +01:00
Florent Kermarrec 19ef19ce0d cores/clock/create_clkout: rename clk_ce to ce, improve error reporting 2020-01-24 09:10:31 +01:00
enjoy-digital 7e08836062
Merge pull request #357 from betrusted-io/add_clk_ce
Add clk ce
2020-01-24 09:01:57 +01:00
bunnie 1f7549b4c0 add BUFIO to clockgen buffer options 2020-01-24 15:01:13 +08:00
bunnie b3f9aa11be add option for BUFGCE to the clock generator buffer types 2020-01-24 14:58:51 +08:00
Florent Kermarrec cbc081c43d tools/litex_sim: review/cleanup sdram-module/sdram-data-width features. 2020-01-23 15:42:47 +01:00
enjoy-digital b35ea459e7
Merge pull request #354 from antmicro/litex_sim_ddr
tools/litex_sim: specify dram chip and data width via commandline
2020-01-23 15:34:53 +01:00