Commit Graph

7402 Commits

Author SHA1 Message Date
Florent Kermarrec a1e54671be sim/serial2console: Remove \r workaround since no longer required and generating double carrier return in simulation. 2021-03-06 17:36:21 +01:00
Florent Kermarrec 7e3912aaef software/demo: Make hellocpp optional (only build with --with-cxx) to avoid adding g++ as a dependency for an optional feature. 2021-03-06 17:31:07 +01:00
Vamsi Vytla 647d3eb51a soc/cores/xadc.py: Move ussysmon here 2021-03-06 08:14:13 -08:00
Florent Kermarrec 31ac6659c9 cores/video: Add VideoS7HDMIPHY for Xilinx 7-Series. 2021-03-05 14:30:28 +01:00
Florent Kermarrec 9624cce188 cores/video: Mode VideoVGAPHY/VideoDVIPHY and add separators. 2021-03-05 14:27:08 +01:00
Florent Kermarrec 0280a9dd57 soc/add_video_framebuffer: Pass clock_domain to VideoFrameBuffer. 2021-03-05 14:23:39 +01:00
Florent Kermarrec 8b531b4215 cores: Add code_tmds with TMDS Encoder from Mixxeo/LiteVideo. 2021-03-04 19:32:41 +01:00
Florent Kermarrec 10d87e4138 cores/video/VideoPHYs: Use IO primitives. 2021-03-04 18:22:34 +01:00
Florent Kermarrec 82d0ecd7bd cores/video/VideoTerminal: Add CLEAR-XY after reset. 2021-03-04 17:55:37 +01:00
Florent Kermarrec a1e7aab35c cores/clock/xilinx_usp/USPIDELAYCTRL: Apply USIDELAYCTRL's changes. 2021-03-04 14:42:50 +01:00
Florent Kermarrec 60e2d3335f cores/clock/xilinx_us: Remove USP modules (refactoring issue). 2021-03-04 14:42:03 +01:00
Florent Kermarrec 2d5b4b206b bios: Add VideoFrameBuffer VTG/DMA initialisation.
This just configures the enables for now since other parameters are pre-configured
during the build.
2021-03-04 12:01:32 +01:00
Florent Kermarrec f553b5fc83 soc/cores/video: Improve/Cleanup VideoFrameBuffer, disable by default and modify default hres/vres to 800/600. 2021-03-04 11:59:44 +01:00
Florent Kermarrec 0ee92448b9 soc/cores/dma: Add default parameters to add_csr (similar to LiteDRAMDMAs), minor cosmetic cleanups and also add offset CSRStatus on WishboneDMAWriter (for symetry with WishboneDMAReader).
Defaults parameters can allow the FPGA gateware to behave by itself after initialization while still being configurable by software.
2021-03-04 11:53:43 +01:00
Florent Kermarrec 225a518f7e soc/cores/video: Move LiteDRAMDMAReader import to VideoFramerBuffer to avoid LiteDRAM dependency. 2021-03-04 08:40:47 +01:00
Vamsi Vytla ae5f67f6f0 litex/soc/cores/ussysmon.py: minor bug 2021-03-03 14:47:52 -08:00
Vamsi Vytla 1793efb50b litex/soc/cores/ussysmon.py: dadr address space bump 2021-03-03 14:38:27 -08:00
Florent Kermarrec ccc8916995 soc/cores/video: Add initial (and simple) VideoFrameBuffer core. 2021-03-03 19:58:11 +01:00
Vamsi Vytla 922f85e64b litex/soc/cores/ussysmon.py: ADC transfer function 2021-03-03 10:50:58 -08:00
Florent Kermarrec 24fb153fa1 soc/integration: Add add_video_terminal method to LiteXSoC.
Adds the new LiteX's VideoTerminal core to the SoC:

self.submodules.videophy = VideoVGAPHY(platform.request("vga"), clock_domain="vga")
self.add_video_terminal(phy=self.videophy, timings="800x600@60Hz", clock_domain="vga")
2021-03-03 17:45:02 +01:00
Florent Kermarrec 35ffba8801 soc/cores: Add simple VideoOut core with VideoTimingGenerator, Video Patterns, VideoTerminal, VideoDVIPHY and VideoVGAPHY. 2021-03-03 16:17:12 +01:00
Florent Kermarrec c5ee6741a0 software/liblitedram: Use new DQS delay reset procedure on Ultrascale(+) (by increments). 2021-03-03 11:32:43 +01:00
Florent Kermarrec d3407c67b1 build/sim/core: Cast main_time to vluint64_t to avoid ambiguity error of the dump function to be used. 2021-03-03 09:25:54 +01:00
Florent Kermarrec 134c628357 cores/spi_flash: Minor cosmetic cleanups, SpiFlashQuadReadWrite has also been moved to the end with a Note since should probably be re-factored. 2021-03-03 09:15:51 +01:00
Florent Kermarrec 61dcd1e8fd soc/cores/led: Minor cosmetic cleanups. 2021-03-03 09:02:41 +01:00
Florent Kermarrec 19b1e50cbd soc/cores/icap: Minor cosmetic cleanups. 2021-03-03 09:01:41 +01:00
Florent Kermarrec e6f1d677e7 soc/cores/freqmeter: Minor cosmetic cleanups. 2021-03-03 08:59:51 +01:00
Florent Kermarrec ce5e3e3b93 soc/cores/ecc: Minor cosmetic cleanups. 2021-03-03 08:55:37 +01:00
Florent Kermarrec 2fd7451fc9 soc/cores/code_8b10b: Minor cosmetic cleanups. 2021-03-03 08:54:31 +01:00
Florent Kermarrec 2e531e0ec7 soc/cores/dna: Add separator/comment. 2021-03-03 08:49:47 +01:00
Vamsi Vytla 71f7ce6a57 soc/cores/ussysmon.py: Xilinx XADC like thingy for UltraScale devices 2021-03-02 20:31:52 -08:00
enjoy-digital c23e8813fc
Merge pull request #836 from hplp/master
demo with c++ HW example
2021-03-02 09:13:10 +01:00
Sergiu Mosanu 7fd39235af
Merge pull request #1 from hplp/cppdemo
demo with basic C and C++ examples
2021-03-02 01:31:46 -05:00
Sergiu Mosanu 769f36d468 extend demo with basic C and C++ examples 2021-03-02 01:28:21 -05:00
enjoy-digital 415bf63594
Merge pull request #830 from dayjaby/vexriscv_mem_map
VexRiscv: More general mem_map
2021-03-01 11:15:56 +01:00
David Jablonski ceb8a6502c VexRiscv: More general mem_map 2021-02-25 10:36:43 +01:00
Florent Kermarrec 6e883b4513 tools/litex_sim: Add boot to main_ram when sdram_init contents provided. 2021-02-25 09:10:26 +01:00
Florent Kermarrec 8f5d2ba27f tools/litex_sim: Disable SDRAM memtest when sdram_init contents provided.
This avoid corrupting pre-initialized contents or disabling memtest manually.
2021-02-25 09:06:26 +01:00
Florent Kermarrec 80bd4ac4ec bios: Add boot command to be able to boot directly from system memory.
This is useful for un-usual boot sequences where the binaries are not
loaded directly by the BIOS but externally (over a bridge for example).

Example of use:
$litex_sim
$litex_bare_metal_demo --build-path=build/sim
$litex_sim --ram-init=demo.bin

Press Esc during the LiteX boot.

litex> help

LiteX BIOS, available commands:

flush_cpu_dcache         - Flush CPU data cache
crc                      - Compute CRC32 of a part of the address space
ident                    - Identifier of the system
help                     - Print this help

serialboot               - Boot from Serial (SFL)
romboot                  - Boot from ROM
reboot                   - Reboot
boot                     - Boot from Memory

mem_speed                - Test memory speed
mem_test                 - Test memory access
mem_copy                 - Copy address space
mem_write                - Write address space
mem_read                 - Read address space
mem_list                 - List available memory regions


litex>
litex> mem_list
Available memory regions:
ROM       0x00000000 0x8000
SRAM      0x01000000 0x2000
MAIN_RAM  0x40000000 0x10000000
CSR       0x82000000 0x10000

litex>
litex> boot 0x40000000
Executing booted program at 0x40000000

--============= Liftoff! ===============--

LiteX minimal demo app built Feb 24 2021 11:30:05

Available commands:
help               - Show this command
reboot             - Reboot CPU
donut              - Spinning Donut demo
litex-demo-app>
2021-02-24 11:41:01 +01:00
enjoy-digital c18ea700cc
Merge pull request #822 from antmicro/bios-dynamic-ip
software/bios: add an option to change ip and mac address in runtime
2021-02-24 09:27:48 +01:00
Aleksandra Swierkowska 7abd66d710 bios/boot: add functions changing local and remote IP in runtime 2021-02-23 20:52:53 +01:00
Aleksandra Swierkowska 1c8df130b4 integration/soc.py: add parameter dynamic_ip to add_ethernet 2021-02-23 20:52:53 +01:00
Aleksandra Swierkowska fc6b02d0da libliteeth/udp: add udp_set_ip and udp_set_mac functions 2021-02-23 20:52:43 +01:00
Florent Kermarrec 91cebb5159 cpu/microwatt: Set XICS_ICS's SRC_NUM to 16.
Expected to be 16 in xics.vhdl: assert SRC_NUM = 16 report "Fixup address decode with log2";
2021-02-22 10:57:31 +01:00
Florent Kermarrec a51bf60712 cpu/microwatt: Only add XICS for IRQ variants (fix standard variant). 2021-02-22 10:31:08 +01:00
enjoy-digital d5c2f6760c
Merge pull request #824 from scanakci/blackparrot_litex
Update BlackParrot Readme
2021-02-22 10:23:25 +01:00
Tim Ansell 5a89808fcd
Merge pull request #823 from RobertWilbrandt/svd_export_constants
soc/integration/export Add constants to SVD export
2021-02-21 08:22:57 -08:00
sadullah 96d9971abe Update BlackParrot Readme 2021-02-20 22:58:34 -05:00
Robert Wilbrandt 251cea5647
Add constants to SVD export 2021-02-20 21:16:45 +01:00
Florent Kermarrec 7513460572 integration/soc/add_pcie: add with_msi parameter to allow disabling MSI when not required.
When just doing a PCIe to Wishbone Bridge (PCIeBone), DMAs and MSI are not required, with_msi
will allow disabling MSI when set to False.
2021-02-19 11:35:49 +01:00