Commit Graph

556 Commits

Author SHA1 Message Date
Florent Kermarrec 7b6b71d4e3 xcu1525: add initial DDR4 support in C0 (untested). 2020-09-03 19:48:23 +02:00
Florent Kermarrec 5a62a07b45 xcu1525: add initial PCIe support (untested). 2020-09-03 19:26:02 +02:00
Florent Kermarrec 51e881d1ff add minimal xcu1525 support (VCU1525 or BCU1525 boards). 2020-09-03 19:06:43 +02:00
DerFetzer 8bd736bd77 targets/colorlight_5a_75x: make Ethernet PHY selectable, cast sys_clk_freq to int for Wishbone 2020-09-02 22:08:45 +02:00
DerFetzer cc78574297 targets/colorlight_5a_75x: fix rx_data pin order for Ethernet PHY 0 2020-09-02 22:04:23 +02:00
DerFetzer 24b853c2db targets/colorlight_5a_75x: force use of internal oscillator when using Ethernet with 5A-75E V6.0 2020-09-01 17:07:52 +02:00
DerFetzer 8b1fee0e66 Add support for 5A-75E V6.0 board 2020-09-01 17:02:17 +02:00
Florent Kermarrec 9b6ed6bdf1 targets/orangecrab: add fallback to bootloader when usr_btn is pressed for 1 second. 2020-09-01 16:22:32 +02:00
Florent Kermarrec b9ac72cf78 targets: simplify clocking on iCE40/ECP5 targets (AsyncResetSynchronizer now integrated in PLL). 2020-09-01 13:38:32 +02:00
Florent Kermarrec 9e2d301745 targets/icebreaker: simplify, update PLL/API and BIOS execution from SPI Flash. 2020-09-01 12:58:13 +02:00
Florent Kermarrec beccecf59f orangecrab: reduce DDR3 power consumption/heat and get back USB PLL to CRGSDRAM.
- disable DQ termination.
- disable RTT_NOM.
- drive VCCIO/GND pads.

Reduce current from 0.25A to 0.12A with: ./orangecrab.py --uart-name=usb_acm --sys-clk-freq=48e6.
Still working at 96MHz, 0.17A with: ./orangecrab.py --uart-name=usb_acm --sys-clk-freq=96e6.

See https://github.com/enjoy-digital/litedram/issues/216.
2020-08-28 20:01:54 +02:00
Florent Kermarrec 63b65e278c crosslink_nx_evn: update copyrights. 2020-08-24 22:33:58 +02:00
Florent Kermarrec 153326fa26 targets/icebreaker: update flash. 2020-08-24 17:19:15 +02:00
Piense 795e34aafd add initial Crosslink-NX support. 2020-08-24 16:47:38 +02:00
Florent Kermarrec 84c19a6cdf targets/de0nano: set sys2x_ps phase to 180° for sdram_rate=1:2. 2020-08-24 09:28:51 +02:00
Florent Kermarrec 70594a5305 ulx3s: simplify sdram constraints and increase phase to 180 for sdram_rate=1:2. 2020-08-24 09:05:58 +02:00
Florent Kermarrec 1781be166a general: add SPDX License identifier to header and specify files are part of LiteX-Boards. 2020-08-23 15:00:17 +02:00
Florent Kermarrec 83d8b8d1b4 platforms/acorn_cle_215: integrated sdcard ios as extension. 2020-08-22 22:11:51 +02:00
enjoy-digital d365836af5
Merge pull request #100 from connorwk/master
Changes to acorn-cle-215 platform/target files.
2020-08-22 22:04:52 +02:00
connorwk f328909578 Moved platform call inside of BaseSoC init for compatibility with linux-on-litex-vexriscv support. Added optional spi-sdcard support over P2 header. 2020-08-09 16:27:41 -04:00
Florent Kermarrec 45bb329b56 targets/colorlight_5a_75x: enable HalfRate SDRAM PHY. 2020-08-07 19:26:12 +02:00
Florent Kermarrec b6a1ad5a9c targets/orangecrab: add simple CRG when built without DDR3. 2020-08-07 18:10:03 +02:00
Florent Kermarrec 869ceadacb targets: use platform.request_all on LedChaser. 2020-08-06 20:04:03 +02:00
enjoy-digital 8583c44063
Merge pull request #98 from antmicro/arty_pmod_configuration
arty: Change USB-uart and I2S Pmod configuration
2020-08-05 12:30:10 +02:00
Pawel Sagan d2cd6d4c0e arty: Change USB-uart and I2S Pmod configuration
This makes it compatible with the Arty A7 expansion board by Antmicro
(https://github.com/antmicro/arty-expansion-board).
2020-08-05 11:54:25 +02:00
Florent Kermarrec ee28d7b5ec targets/ulx3s/add_oled: simplify. 2020-08-04 12:31:15 +02:00
enjoy-digital 623faa9d24
Merge pull request #96 from pepijndevos/oled
Add optional OLED peripheral to ULX3S target
2020-08-04 12:19:58 +02:00
Pepijn de Vos eba70377b7 add optional OLED peripheral to ULX3S target 2020-08-04 11:07:30 +02:00
Florent Kermarrec 929e55d7e6 platforms/trellisboard: add SDCard PMOD pins. 2020-07-29 09:07:55 +02:00
Florent Kermarrec 5fd3e8dbcd ecpix5: add SDCard.
Validated with Linux-on-LiteX-VexRiscv.
2020-07-28 17:45:49 +02:00
Florent Kermarrec f0581815f5 README: fix typo. 2020-07-28 17:44:30 +02:00
Florent Kermarrec 94ccf1dd3e targets/trellisboard: simplify clocking when no DDR3, remove firmware_ram (was here for debug). 2020-07-27 16:31:46 +02:00
Florent Kermarrec ecdc1ef7fd README: add missings . 2020-07-27 11:44:30 +02:00
Florent Kermarrec 361afa74b6 README: add links to LiteX's wiki. 2020-07-27 11:05:14 +02:00
Florent Kermarrec 02c0c0a1b1 README: add board picture and fix a few typos. 2020-07-27 08:53:12 +02:00
Florent Kermarrec eb8a484032 targets/de10nano: fix typo. 2020-07-26 12:01:11 +02:00
Florent Kermarrec 2cef54a909 targets/colorlight_5a_75x: avoid sys_clk_freq of 125MHz with etherbone (no longer required).
This allows creating SoCs with CPU, SDRAM and Etherbone enabled all together.
2020-07-26 11:58:42 +02:00
Florent Kermarrec bfbee484c7 Readme/boards: fill most of the missing infos. 2020-07-25 22:17:22 +02:00
Florent Kermarrec bb65692590 add LICENSE. 2020-07-25 20:23:52 +02:00
Florent Kermarrec e9706d4465 README: add initial contents and list of supported boards. 2020-07-25 20:21:51 +02:00
Florent Kermarrec 760b8ff93a arty: improve xy_pmod_io genericity (allow selecting the PMOD) and enable SDCard. 2020-07-24 16:29:35 +02:00
Florent Kermarrec 04fc98f834 de0nano/ulx3s: add sdram HalfRate support (untested). 2020-07-24 16:12:46 +02:00
Florent Kermarrec d0ca1befa6 targets/de10nano/minispartan6: simplify HalfRate support, rename argument to sdram_rate. 2020-07-24 16:11:57 +02:00
Florent Kermarrec 9730c6f722 platforms/de10nano: use additional sdram constraints required for HalfRate. 2020-07-24 12:27:36 +02:00
Florent Kermarrec 7399d13cef paltforms/de10nano/sdram: enable fast input/output on dq. 2020-07-24 11:27:25 +02:00
Florent Kermarrec b4b1ab8621 paltforms/de10nano: simplify IO constraints (for consistency with others platforms). 2020-07-24 09:03:35 +02:00
enjoy-digital 89c5bf43cf
Merge pull request #92 from rob-ng15/master
Enable use of HalfRateGENSDRPHY on de10nano
2020-07-24 08:49:09 +02:00
Florent Kermarrec 1e1589a514 zybo_z7: demonstrate use of PS7 (with --cpu-type=zynq7000).
This uses a pre-generated .xci hosted on github, still need to figure out where the best location for it.
2020-07-23 17:45:21 +02:00
rob-ng15 7cda143250
Allow use of HalfRateGENSDRPHY 2020-07-23 14:41:35 +01:00
rob-ng15 cf9839307f
Add Misc
Add Misc("") arguments to various inputs/outputs for stability. Allows de10nano to use HalfRateGENSDRPHY for sdram
2020-07-23 14:40:04 +01:00