Commit Graph

1028 Commits

Author SHA1 Message Date
Florent Kermarrec d5eea94289 sispeed_tang_nano_4k: Avoid IOStandard constraints on HyperRAM (Not present in example designs). 2021-09-20 11:46:10 +02:00
Florent Kermarrec 5190c9c869 sipeed_tang_nano_4k: Initial Video Out support.
With colorbars for now, need to free up BRAMS for Video Terminal (or finish HyperRAM support).
2021-09-20 09:32:20 +02:00
Florent Kermarrec 30756ce05e targets: Update to VideoHDMIPHY. 2021-09-20 09:30:32 +02:00
Florent Kermarrec 7161ad18ec sipeed_tang_nano_4k: Integrate new LiteX's GW1NSRPLL. 2021-09-20 08:40:19 +02:00
Florent Kermarrec a5c5ba7652 sipeed_tang_nano_4k: Integrate HyperRam (not yet working). 2021-09-17 16:30:39 +02:00
Florent Kermarrec 376a836583 sipeed_tang_nano: Add SPI Flash, Enable CPU and use new external SPI Flash support from OpenFPGALoader.
./sipeed_tang_nano_4k.py --cpu-type=vexriscv --cpu-variant=lite --build --flash

        __   _ __      _  __
       / /  (_) /____ | |/_/
      / /__/ / __/ -_)>  <
     /____/_/\__/\__/_/|_|
   Build your hardware, easily!

 (c) Copyright 2012-2021 Enjoy-Digital
 (c) Copyright 2007-2015 M-Labs

 BIOS built on Sep 17 2021 15:54:08
 BIOS CRC passed (6cc6de6d)

 Migen git sha1: a5bc262
 LiteX git sha1: 46cd9c5a

--=============== SoC ==================--
CPU:		VexRiscv_Lite @ 27MHz
BUS:		WISHBONE 32-bit @ 4GiB
CSR:		32-bit data
ROM:		64KiB
SRAM:		8KiB
FLASH:		4096KiB

--========== Initialization ============--

Initializing W25Q32 SPI Flash @0x80000000...
SPI Flash clk configured to 13 MHz
Memspeed at 0x80000000 (Sequential, 4.0KiB)...
   Read speed: 1.3MiB/s
Memspeed at 0x80000000 (Random, 4.0KiB)...
   Read speed: 521.9KiB/s

--============== Boot ==================--
Booting from serial...
Press Q or ESC to abort boot completely.
sL5DdSMmkekro
Timeout
No boot medium found

--============= Console ================--

litex>
2021-09-17 15:57:55 +02:00
Florent Kermarrec 28571308bc sispeed_tang_nano: Add simple UART loopback test... (Not working...) 2021-09-16 19:34:48 +02:00
Florent Kermarrec 5955a35372 Add initial Sipeed Tang Nano support (Clk/Leds/Buttons). 2021-09-16 19:22:30 +02:00
Florent Kermarrec c0aed8a727 litex_m2_baseboard: Add Video Terminal support. 2021-09-16 18:54:50 +02:00
Florent Kermarrec 32a9256f3b litex_m2_baseboard: Add SDCard support. 2021-09-16 18:17:34 +02:00
Florent Kermarrec 0854a5d234 litex_m2_baseboard: Add Ethernet/Etherbone support. 2021-09-16 18:02:55 +02:00
Florent Kermarrec 8d2f75ca6d litex_m2_baseboard: Add PMODs connectors. 2021-09-16 17:48:53 +02:00
Florent Kermarrec 3ad0eb6992 Add initial LiteX M2 Baseboard support with Clk/Serial/Buttons. 2021-09-16 17:44:50 +02:00
Tim Ansell 67756e53ae
Merge pull request #269 from kammoh/readme_zybo_fpga
Update README.md
2021-09-15 07:34:20 -07:00
Kamyar Mohajerani b75af2f21c
Update README.md
FPGA on "Zybo Z7" is a 7-Series Zynq not a Zynq Ultrascale+
2021-09-15 10:21:10 -04:00
Florent Kermarrec 078b1ed7b7 CONTRIBUTORS: Update. 2021-09-15 14:59:42 +02:00
enjoy-digital 26943959b5
Merge pull request #268 from trabucayre/runber_support
Add runber support
2021-09-15 08:32:05 +02:00
enjoy-digital 1ca77d6921
Merge pull request #267 from trabucayre/tangnano4k_fix_period
platforms/sipeed_tang_nano_4k: fix period computation
2021-09-15 08:28:19 +02:00
Gwenhael Goavec-Merou 7ccae3332d Add runber support 2021-09-15 06:50:57 +02:00
Gwenhael Goavec-Merou fed36afaba platforms/sipeed_tang_nano_4k: fix period computation 2021-09-15 06:46:29 +02:00
Florent Kermarrec 68fb163a27 targets: Remove spiflash mapping on targets where it's no longer useful. 2021-09-14 18:35:13 +02:00
Florent Kermarrec db91eda899 linsn_rv901t.py: Update Ethernet and add Etherbone support. 2021-09-13 19:35:05 +02:00
enjoy-digital b9f2a4c483
Merge pull request #266 from teknoman117/mojov3
Add Mojo V3 support
2021-09-10 14:01:59 +02:00
Nathaniel R. Lewis b8373a361d alchitry_mojo: new board 2021-09-10 02:40:31 -07:00
enjoy-digital d4613562a8
Merge pull request #265 from trabucayre/tangNano4K_connector
platforms/sipeed_tang_nano_4k: add P6 and P7 connectors
2021-09-09 11:43:05 +02:00
enjoy-digital cacb76450f
Merge pull request #264 from teknoman117/alchitry-au
Add Alchitry Au as new board
2021-09-09 11:42:37 +02:00
Florent Kermarrec 3622661fa8 test/test_targets: Remove build directory before build. 2021-09-09 11:36:18 +02:00
Gwenhael Goavec-Merou 945e48ea83 platforms/sipeed_tang_nano_4k: add P6 and P7 connectors 2021-09-09 11:35:14 +02:00
Florent Kermarrec 8d91489756 tang_nano_4k: Add more IOs. 2021-09-09 11:23:20 +02:00
Nathaniel R. Lewis 9bbdb87130 alchitry_au: new board 2021-09-09 00:03:19 -07:00
Florent Kermarrec 88534c6689 tang_nano_4k: Fix typo in sipeed. 2021-09-08 23:02:39 +02:00
Florent Kermarrec ce52c8c5ed beaglewire: Fix typo in qwertyembedded. 2021-09-08 21:29:29 +02:00
Florent Kermarrec ecebe7e267 Add initial SiSpeed Tang Nano 4K support (Led blink only for now...).
./sispeed_tang_nano_4k.py --build --load

Build with Gowin EDA.
Load with OpenFPGALoader.
2021-09-08 19:36:46 +02:00
Florent Kermarrec 129b95f9b5 sqrl_acorn: Update pre_placement_commands with new XilinxVivadCommands. 2021-09-08 16:27:30 +02:00
Florent Kermarrec 7fa22a494b arty: Switch SPI Flash rate to 1:2 (DDR) (Possible on Arty since SPI Flash's clk does not require use of STARTUPE2).
On the Digilent Arty, the SPI Flash's clk is connected to CCLK (that can be driven
through the STARTUPE2) but also to another generic IO that can be use to drive the
clock through DDR primitives.
2021-09-07 15:07:59 +02:00
Florent Kermarrec aa2209729f gsd_butterstick: Force uart_name to crossover when set to serial. 2021-09-02 15:23:05 +02:00
Florent Kermarrec fddca1cd40 gsd_butterstick: Add SDCard (SPI & SD modes) support. 2021-09-02 14:06:09 +02:00
Florent Kermarrec 596f430326 gsd_butterstick: Add SPI Flash support. 2021-09-02 11:28:21 +02:00
Florent Kermarrec 1bbbf5b3e7 gsd_butterstick: Add SYZYGY0/1 IOs to connectors. 2021-09-02 10:26:18 +02:00
Florent Kermarrec 55ea71bd01 gsd_butterstick: Add initial DDR3 support.
Validated with:
./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load
litex_server --udp
litex_term bridge


        __   _ __      _  __
       / /  (_) /____ | |/_/
      / /__/ / __/ -_)>  <
     /____/_/\__/\__/_/|_|
   Build your hardware, easily!

 (c) Copyright 2012-2021 Enjoy-Digital
 (c) Copyright 2007-2015 M-Labs

 BIOS built on Sep  1 2021 19:09:52
 BIOS CRC passed (3d349845)

 Migen git sha1: 27dbf03
 LiteX git sha1: 315fbe18

--=============== SoC ==================--
CPU:		VexRiscv @ 75MHz
BUS:		WISHBONE 32-bit @ 4GiB
CSR:		32-bit data
ROM:		128KiB
SRAM:		8KiB
L2:		8KiB
SDRAM:		524288KiB 16-bit @ 300MT/s (CL-6 CWL-5)

--========== Initialization ============--
Initializing SDRAM @0x40000000...
Switching SDRAM to software control.
Read leveling:
  m0, b00: |01110000| delays: 02+-01
  m0, b01: |00000000| delays: -
  m0, b02: |00000000| delays: -
  m0, b03: |00000000| delays: -
  best: m0, b00 delays: 02+-01
  m1, b00: |01110000| delays: 02+-01
  m1, b01: |00000000| delays: -
  m1, b02: |00000000| delays: -
  m1, b03: |00000000| delays: -
  best: m1, b00 delays: 02+-01
Switching SDRAM to hardware control.
Memtest at 0x40000000 (2.0MiB)...
  Write: 0x40000000-0x40200000 2.0MiB
   Read: 0x40000000-0x40200000 2.0MiB
Memtest OK
Memspeed at 0x40000000 (Sequential, 2.0MiB)...
  Write speed: 13.6MiB/s
   Read speed: 15.6MiB/s

--============== Boot ==================--
Booting from serial...
Press Q or ESC to abort boot completely.
sL5DdSMmkekro
Timeout
No boot medium found

--============= Console ================--

litex>
2021-09-01 19:21:16 +02:00
Florent Kermarrec 1f25a98476 butterstick: Add Ethernet/Etherbone support (UART crossover working over Etherbone). 2021-09-01 18:03:13 +02:00
Florent Kermarrec 1f149ece6b Add intial ButterStick support (with just Clk, Buttons and Leds). 2021-09-01 17:33:54 +02:00
enjoy-digital fb9bb17835
Merge pull request #259 from danc86/clnexevn-unreserve-spi-flash-pins
lattice_crosslink_nx_evn: don't set MASTER_SPI_PORT=SERIAL
2021-09-01 12:18:41 +02:00
Florent Kermarrec b3823d92b0 Add CONTRIBUTORS file. 2021-09-01 11:11:27 +02:00
Dan Callaghan 74c2178150 lattice_crosslink_nx_evn: don't set MASTER_SPI_PORT=SERIAL
Setting MASTER_SPI_PORT=SERIAL causes the SPI flash pins to be reserved
for use by the sysCONFIG logic, and prevents user logic from assigning
them. This made it impossible to have a Litex design which accesses the
SPI flash on this board.

Remove the setting, so that we get the default behaviour which permits
user logic to assign these pins. In the unlikely event that someone
needs the pins to stay reserved for sysCONFIG after configuration (I'm
not sure why this would be needed) they could explicitly add this
command in their design.
2021-09-01 18:47:17 +10:00
enjoy-digital 4731c500fb
Merge pull request #258 from danc86/clnexevn-device-arg
lattice_crosslink_nx_evn: allow specifying the FPGA device
2021-09-01 10:22:42 +02:00
Florent Kermarrec ce254208ff beaglewire: Review/Cleanup for consistency with other targets.
- Now uses regular UART.
- Build tested with: ./quertyembedded_beaglewire.py --cpu-type=serv --build
- Can still be build with Crossover UART with --uart-name=crossover+bridge.
2021-09-01 10:18:11 +02:00
Florent Kermarrec 35df77258a beaglewire: Rename to quertyembedded_beaglewire. 2021-09-01 09:36:09 +02:00
enjoy-digital 1e1f6a476d
Merge pull request #254 from ombhilare999/master
beaglewire platform and target added
2021-09-01 09:33:07 +02:00
Florent Kermarrec 4a18951651 tul_pynq_z2: Fix copyrights, remove PS7 part for now. 2021-09-01 08:50:56 +02:00