Commit Graph

2045 Commits

Author SHA1 Message Date
Florent Kermarrec b65f18c357 cpu/cv32e40p: fix copyright year. 2020-05-23 18:53:03 +02:00
Florent Kermarrec 30f3517041 cpu/cv32e40p: add copyright and improve indentation. 2020-05-22 15:55:35 +02:00
enjoy-digital 4c4cd335de
Merge pull request #535 from antmicro/arty-cv32e40p
Add support for the CV32E40P RISC-V CPU
2020-05-22 13:44:10 +02:00
Mateusz Hołenko 9d16b0fc82 libbase: Include missing uart header
This fixes compilation on mor1kx.
2020-05-22 11:43:18 +02:00
Florent Kermarrec 42350f6d83 platforms/targets: keep in sync with litex-boards.
- LedChaser.
- use of soc.build_name in load/flash bitstream.
2020-05-21 09:14:33 +02:00
Florent Kermarrec 2eea786436 build/sim: rename dut to sim (for consistency with other builds). 2020-05-21 09:06:29 +02:00
Florent Kermarrec a6cbbc9d69 integration/soc: set build_name to platform.name when not specified. 2020-05-21 09:05:45 +02:00
Florent Kermarrec 16417cb8f1 software/liblitespi: fix #endif location. 2020-05-20 23:20:45 +02:00
enjoy-digital 9bdb063b3e
Merge pull request #516 from antmicro/i2s_support_arty
Add I2S support to Arty
2020-05-20 19:49:42 +02:00
Franck Jullien 7c5f56c207 litex/sim: fix compiler warnings 2020-05-20 15:34:19 +02:00
Pawel Sagan ce49990084 Extend I2S capabilities
This commit:
* adds the support for I2S standard mode,
* extends I2S left justified mode,
* allows to configure sample size for tx/rx in 1-32 bits range,
* implements I2S master mode,
* allows to concatenate channels or used the padded mode.

This required to rework the FSM.
2020-05-20 14:31:51 +02:00
Piotr Binkowski 2d6ee5aaf2 cores/cpu: add cv32e40p 2020-05-20 13:46:37 +02:00
Piotr Binkowski ca8cb83424 software/bios/isr: add support for cv32e40p 2020-05-20 13:46:37 +02:00
Jan Kowalewski ab41e27e4c software/liblitespi/spiflash: fix dummy bits setup function name 2020-05-20 11:47:40 +02:00
Florent Kermarrec bd0f21ba85 targets/netv2: remove LiteSPI integration (not mature enough to be directly integrated on targets).
The LiteSPI integration can be prototype in the LiteSPI example designs. Once mature and
fully tested, we could integrate it to the targets.
2020-05-20 11:18:59 +02:00
Florent Kermarrec 80eca3000b software/liblitespi/spiflash: review/simplify/update and test on arty. 2020-05-20 11:16:39 +02:00
Florent Kermarrec 4a1756208d build/xilinx: simplify LITEX_ENV_ISE/VIVADO handling. 2020-05-20 10:00:39 +02:00
Florent Kermarrec e91c317139 software/bios: cleanup includes and specify the lib in the include.
This ease understanding from which lib the file is included and also allow
having simple filenames in the libs.
2020-05-20 09:55:19 +02:00
Florent Kermarrec c3a03d0d99 software: create liblitespi and mode litespi code to it (with some parts commented out for now). 2020-05-20 09:32:45 +02:00
Jan Kowalewski 61238beeae soc/software/bios: add autoconfiguration functionality for LiteSPI core 2020-05-20 09:16:07 +02:00
Gabriel Somlo c5524dbf20 software/bios: fix link order to avoid undefined symbol errors
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-05-19 16:20:58 -04:00
Florent Kermarrec b4267a7901 build/xilinx: source settings64.sh automatically just before build if LITEX_ENV_ISE/LITEX_ENV_VIVADO environment variables are set. 2020-05-19 16:21:52 +02:00
Florent Kermarrec de7e0ee9ff integration/soc_core: avoid cpu_variant check if custom cpu_cls is passed. 2020-05-19 16:01:57 +02:00
Florent Kermarrec 6f8f0d2346 litex_setup: add litehyperbus and remove hyperbus core/test. 2020-05-19 15:49:25 +02:00
Florent Kermarrec 109fd2674a integration/builder: simplify default output_dir to "build/platform".
All SoC are now based on the same base class and naming was too complicated.
2020-05-19 13:59:56 +02:00
Florent Kermarrec 7192397ab4 software/libbase: remove linker-sdram (unused). 2020-05-18 23:35:48 +02:00
Florent Kermarrec b4b84def3c software/bios: mode spisdcard code to liblitesdcard. 2020-05-18 23:33:34 +02:00
Florent Kermarrec 21e2a34c3f software/bios: rename commands to cmds and update with libs' names. 2020-05-18 23:26:51 +02:00
Florent Kermarrec 33f6ce7431 software/bios: move hw flags definitions to respective libs, remove hw/flags.h. 2020-05-18 23:09:31 +02:00
Florent Kermarrec 403355a8ed software: create liblitescard and move sdcard init/test code to it. 2020-05-18 22:49:12 +02:00
Florent Kermarrec 920d0ee536 software: create liblitedram and move sdram init/test code to it. 2020-05-18 22:42:23 +02:00
Florent Kermarrec c95084e5c6 bios/software: rename cmd_dram/cmd_sdcard/cmd_spi_flash to cmd_litedram/cmd_litesdcard/cmd_spiflash. 2020-05-18 22:24:24 +02:00
Florent Kermarrec 573a881529 software/bios/commands: rename cmd_mdio to cmd_liteeth. 2020-05-18 22:16:20 +02:00
Florent Kermarrec ff8d9e61bf software/bios: move mdio to libliteeth. 2020-05-18 21:09:41 +02:00
Florent Kermarrec 70a67ce7ed software/bios: rename libnet to libliteeth and move all ethernet files to it. 2020-05-18 21:04:54 +02:00
Florent Kermarrec 56b8723b72 software/bios: rename cmd_mem_access to cmd_mem. 2020-05-18 19:59:28 +02:00
Florent Kermarrec a02077d547 cpu/microwatt/add_sources: add use_ghdl_yosys_synth parameter to convert microwatt to verilog using GHDL-Yosys-plugin and use converted verilog for build. 2020-05-18 17:30:42 +02:00
Florent Kermarrec b5352f403c cpu/microwatt: update microwatt_wraper.vhdl 2020-05-18 16:38:08 +02:00
Florent Kermarrec be25500e91 uptime: rework and integrate it in Timer to ease software support. 2020-05-17 11:05:14 +02:00
Florent Kermarrec d6549ff8f1 bios: add uptime command and rewrite cmd_bios comments. 2020-05-16 10:02:31 +02:00
Florent Kermarrec fc0e55be32 soc: improve uptime comments. 2020-05-16 10:01:39 +02:00
enjoy-digital 840679add6
Merge pull request #526 from rprinz08/master
Make booting from SD-Card to behave same as from SPI flash
2020-05-15 16:03:37 +02:00
Florent Kermarrec 82364de57f soc/SoCController: add uptime since start (disabled by default) and allow features to be enabled/disabled. 2020-05-15 15:00:04 +02:00
rprinz08 3f649077b1 Make booting from SD-Card to behave same as from SPI flash 2020-05-15 12:07:52 +02:00
Florent Kermarrec 3391398a5f bios/sdram: always show bitslip on two digits to keep scan aligned. 2020-05-14 15:20:52 +02:00
Benjamin Herrenschmidt 1e35b0e705 csr: Rework accessors
Have all the new compound accessors be written in terms of the simple
ones and fix how CSR_ACCCESORS_DEFINED can be used to override the
simple ones but keep the definitions of the other ones around.

This *should* also also fix incorrect multiple accesses done
by  64-bit CPUs to 32-bit CSR busses, and make the accessors not
depend on CONFIG_CSR_ALIGNMENT being the same as sizeof(unsigned long)*8

In addition, the generated csr.h now will include system.h
always when with_access_functions is True. This guarantees that the
higher level accessors are defined. The extern prototypes for the
simple accessors when CSR_ACCCESORS_DEFINED are removed and system.h
is responsible for providing them. It is also added to hw/common.h

This allows system.h to set CSR_ACCCESORS_DEFINED when necessary, in
which case it's responsible for both declaring and defining the simple
accessors. That way, it can make them inline rather than forcing them
to be extern which at least on microwatt saves spaces.

One can continue to use -DCSR_ACCCESORS_DEFINED but in that case a system.h
will have to be provided with at least the extern definitions.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2020-05-14 21:38:19 +10:00
enjoy-digital a51c7a7bac
Merge pull request #518 from enjoy-digital/csr_base
export: add define of CSR_BASE if not already defined and use it for …
2020-05-14 08:02:37 +02:00
Arnaud Durand 9d9e7d54cd
Update litex_term help
Specify the use of kernel address with flash flag.
2020-05-13 22:50:09 +02:00
Florent Kermarrec 2e59dc329d platforms/nexys4ddr: add card detect pin to sdcard. 2020-05-13 19:11:46 +02:00
Florent Kermarrec 51742be2bb integration/soc: review/simplify interconnect and add logger.info. 2020-05-13 18:29:12 +02:00