Commit Graph

163 Commits

Author SHA1 Message Date
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
Piense 795e34aafd add initial Crosslink-NX support. 2020-08-24 16:47:38 +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
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
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
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 760b8ff93a arty: improve xy_pmod_io genericity (allow selecting the PMOD) and enable SDCard. 2020-07-24 16:29:35 +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 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
Florent Kermarrec 8a3b453e2f add Zybo Z7 minimal platform/targets: no PS7 support and USB-UART PMOD on JB. 2020-07-23 15:26:22 +02:00
Florent Kermarrec e723bef49a platforms/arty: add usb_uart_pmod_io (USB-UART PMOD on JA) to ease debug with a second UART (for UARTbone/LiteScope).
Also use pmod connector names in i2s_pmod and sdcard_pmod.
2020-07-22 14:41:09 +02:00
Florent Kermarrec 19d0b95867 platforms/targets: keep in sync with litex. 2020-07-22 08:53:49 +02:00
Florent Kermarrec 0ee4b215b9 trellisboard/ulx3s: fix sdcard slewrate. 2020-07-21 15:23:08 +02:00
Florent Kermarrec 7efa1c37a1 platforms/arty: add missing pullups on sdcard. 2020-07-21 15:22:39 +02:00
Florent Kermarrec 2ce24df76d platforms/genesys2: add internal_vref to 0.750v on bank 34 (DDR3). 2020-07-18 22:18:41 +02:00
Florent Kermarrec 135c387155 platforms/ulx3s: add assertion for supported devices. 2020-07-17 12:04:06 +02:00
Florent Kermarrec 851378f0a9 platforms/trellisboard: move ddram_vtt_en. 2020-07-17 12:03:37 +02:00
Vamsi K Vytla 44ad902aad platforms/kc705.py: LPC DP0_M2C/C2M diff pair 2020-07-13 10:26:17 -07:00
Greg Davill a461f5ac59 orangecrab: add usb, rst_n signals for r0.1
- fix standard io extensions
 - Use newly assigned code for orangecrab 1209:5af0
2020-07-09 19:56:32 +09:30
enjoy-digital f3d02d8fca
Merge pull request #87 from antmicro/arty_i2s
arty: Add configuration of I2S pins
2020-07-07 17:22:10 +02:00
Pawel Sagan df54b93db3 arty: Add configuration of I2S pins 2020-07-07 15:25:10 +02:00
Florent Kermarrec 40fbbbbebc platforms/orangecrab: add sdcard pins on r0_2. 2020-07-06 17:48:48 +02:00
enjoy-digital 49973990f3
Merge pull request #85 from oskirby/logicbone
Add Logicbone ECP5 board
2020-06-29 16:24:15 +02:00
Owen Kirby 76a32ba8ec Add Logicbone ECP5 board
The Logicbone is an Open Source development board for the Lattice ECP5
being developed at https://github.com/oskirby/logicbone
2020-06-27 03:32:47 -07:00
Florent Kermarrec 782c856619 platforms/genesys2: add usb_fifo. 2020-06-23 18:02:53 +02:00
Florent Kermarrec 936ba5b279 platforms/genesys2: add openocd specific configuration (channel 1 used for JTAG). 2020-06-23 11:55:50 +02:00
Florent Kermarrec 55ed9fbf02 platforms/kcu105: add sdcard/spisdcard. 2020-06-23 11:44:40 +02:00
Florent Kermarrec eee00ebd0a platforms/genesys2: add sdcard/spisdcard. 2020-06-23 11:44:26 +02:00
Florent Kermarrec 6568c8a3ae platforms/netv2: add spisdcard. 2020-06-23 11:44:10 +02:00
Florent Kermarrec 7de7c4be5c platforms/kc705: rename mmc to sdcard and make it similar to other boards. 2020-06-23 10:56:31 +02:00
Florent Kermarrec 0ecb8609b3 platform/arty: also update spisdcard. 2020-06-16 20:15:12 +02:00
Florent Kermarrec 7a8b0b743d platforms/pano_logic_g2: -x. 2020-06-16 19:53:46 +02:00
Kamil Rakoczy f70655d1ac Change sdcard Pmod from JB to JD
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-06-15 12:01:46 +02:00
Florent Kermarrec 04f6d4463a versa_ecp5: simplify device (LFE5UM5G or LFE5UM) and adapt integrated_rom_size only for Microwatt. 2020-06-13 11:17:05 +02:00
Raptor Engineering Development Team 90092164c8 Add device option for ECP5 Versa board
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
2020-06-12 18:39:43 -05:00
Florent Kermarrec 9b45ec0f35 de10lite: simplify vga terminal. 2020-06-11 19:59:32 +02:00
Florent Kermarrec 85cac7abc0 de10nano/Mister: review/simplify. 2020-06-11 19:54:55 +02:00
Florent Kermarrec c94cbae0c0 orangecrab: add user_led (RGB leds), DFUProg and --load support. 2020-06-11 19:21:40 +02:00
enjoy-digital 9aea2272eb
Merge pull request #80 from rob-ng15/master
Use 128mb sdram, uart via i/o port on i/o board and vga terminal via i/o board
2020-06-11 18:16:18 +02:00
enjoy-digital ad1693a1ad
Merge pull request #82 from Disasm/colorlight-5a-75e
Add Colorlight 5A-75E V7.1 board
2020-06-10 23:09:26 +02:00
enjoy-digital b312c65eb9
Merge pull request #81 from Disasm/fix-5a-75b
Update J4 pin 5 on Colorlight 5A-75B V7.0
2020-06-10 23:07:33 +02:00