Commit Graph

354 Commits

Author SHA1 Message Date
David Sawatzke 4fc9df8414 colorlight_5a_75b/v6.1: Add eth_clock & serial pins 2020-04-09 05:06:08 +02:00
David Sawatzke 4ddde31429 colorlight_5a_75b/v6.1: Fix bank activate pin 2020-04-09 05:05:29 +02:00
enjoy-digital 9b3f16af1e
Merge pull request #62 from ilya-epifanov/ecp5-evn-button1-and-spi-flash-ios
ECP5-EVN board: Added BUTTON_1 and SPI flash pins to IOs
2020-04-08 09:00:12 +02:00
Florent Kermarrec db67dff0ea targets/de10lite: use Max10PLL, remove 50MHz limitation. 2020-04-08 08:55:30 +02:00
Florent Kermarrec 8ccab03358 targets/c10lprefkit: use Cyclone10LPPLL, remove 50MHz limitation. 2020-04-08 08:34:59 +02:00
Florent Kermarrec 4cdc121327 targets/de10nano: use CycloneVPLL, remove 50MHz limitation. 2020-04-08 08:11:04 +02:00
Florent Kermarrec 2d8a4ef9ec targets/de1_soc: use CycloneVPLL, remove 50MHz limitation. 2020-04-08 08:07:37 +02:00
Florent Kermarrec cec4cbb6dc targets/de2_115: use CycloneIVPLL, remove 50MHz limitation. 2020-04-08 08:03:41 +02:00
Florent Kermarrec 1fac6077fb targets/de0nano: use CycloneIVPLL, remove 50MHz limitation. 2020-04-07 17:01:58 +02:00
Florent Kermarrec 5f629c203b targets/vcu118: fix clk500 typo. 2020-04-07 13:53:22 +02:00
Florent Kermarrec a7fbe0a724 colorlight_5a_75b: add SoC with regular UART (on J19). 2020-04-03 10:28:53 +02:00
Florent Kermarrec 19e5366ad1 targets/colorlight_5a_75b: update sys/sys_ps phases. 2020-03-31 18:18:45 +02:00
Florent Kermarrec 9ae8a0cc11 colorlight_5a_75b/v7.0: add spiflash pins. 2020-03-31 16:18:12 +02:00
Ilya Epifanov a43072ac40 ECP5-EVN board: Added BUTTON_1 and SPI flash pins to IOs 2020-03-28 13:08:46 +01:00
enjoy-digital ccfc021c1a
Merge pull request #61 from ilya-epifanov/ecp5-evn-programming
programming the ECP5-EVN flash through the OpenOCD JTAG-SPI proxy
2020-03-28 12:59:19 +01:00
Ilya Epifanov 8afc9a5b03 programming the ECP5-EVN flash through the OpenOCD JTAG-SPI proxy 2020-03-28 11:27:34 +01:00
Florent Kermarrec 89dd00d3a2 platforms/aller: rename pcie to pcie_x4 (for consistency with others platforms). 2020-03-27 13:01:36 +01:00
Piotr Binkowski d2edf54ab3 zcu104: add fully working SO-DIMM config 2020-03-26 16:37:11 +01:00
Florent Kermarrec 3b91e96c42 targets/add_constant: avoid specifying value when value is None (=default) 2020-03-26 09:47:22 +01:00
Florent Kermarrec 555bf6c4dc targets/Ultrascale(+): enable USDDRPHY_DEBUG. 2020-03-26 09:17:09 +01:00
Florent Kermarrec 4053c02d7e targets/orangecrab: add USB PLL for USB CDC with ValentyUSB. 2020-03-25 19:38:36 +01:00
Florent Kermarrec 85f38876c2 targets: update PCIe on Numato targets.
Should be compatible with software from: https://github.com/enjoy-digital/netv2.
2020-03-25 11:53:52 +01:00
Florent Kermarrec 6e6b6dac55 platforms/orangecrab: add spisdcard pins. 2020-03-25 10:21:57 +01:00
Florent Kermarrec 87fd4dc059 platforms/minispartan6: add spisdcard pins. 2020-03-25 09:53:04 +01:00
Florent Kermarrec 24033e331c targets: update SDRAM to use new GENSDRPHY and new ECP5PLL phase support. 2020-03-24 19:59:42 +01:00
Florent Kermarrec 92f793f9c5 platforms: remove versa_ecp3 (ECP3 no longer supported). 2020-03-24 19:58:12 +01:00
Greg Davill eb35ec92ba orangecrab: combine revisions in target 2020-03-23 09:20:01 +10:30
Greg Davill 159360da2c orangecrab: Add r0.2 support 2020-03-22 21:04:07 +10:30
Greg Davill bf3c9dc9bf orangecrab: Add sdram selection option 2020-03-22 20:41:12 +10:30
Greg Davill 88d3f1d63e orangecrab: r0.1 OrangeCrab fixes 2020-03-22 20:14:29 +10:30
Florent Kermarrec 78224b1e56 targets/colorlight_5a_75b: add SDRAM. 2020-03-21 22:11:47 +01:00
Florent Kermarrec a95a4eed3f targets/colorlight_5a_75b: switch to add_ethernet/add_etherbone methods. 2020-03-21 21:50:05 +01:00
Florent Kermarrec 7bba5caab0 targets/c10prefkit: remove keep attributes (no longer needed, added automatically). 2020-03-21 21:44:44 +01:00
Florent Kermarrec 6c31933e89 targets: switch to add_etherbone method. 2020-03-21 21:40:45 +01:00
Florent Kermarrec 159386e3d3 targets: always use sys_clk_freq on SDRAM modules. 2020-03-21 20:00:56 +01:00
Florent Kermarrec 3fb3ba18e8 targets: switch to add_ethernet method instead of EthernetSoC. 2020-03-21 18:29:52 +01:00
Florent Kermarrec 83e6fb29f8 targets: switch to SoCCore/add_sdram instead of SoCSDRAM. 2020-03-21 12:43:39 +01:00
enjoy-digital 33bf1d3ee2
Merge pull request #58 from gsomlo/gls-trellisboard-spisdcard
Move trellisboard target to SoCCore, add SPI-mode SDCard support
2020-03-20 19:07:00 +01:00
Florent Kermarrec fb1cab857a targets/arty: use new ISERDESE2 MEMORY mode. 2020-03-20 18:59:17 +01:00
Gabriel Somlo f021c1de5f targets/trellisboard: add '--with-spi-sdcard' build option
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-03-20 07:14:13 -04:00
Gabriel Somlo 69a78c8c66 targets/trellisboard: switch to SoCCore, use add_ethernet() method
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-03-19 18:09:37 -04:00
Gabriel Somlo 396b0383c8 platforms/trellisboard: fix "sdcard" pads, add "spisdcard" pads
Add support for SPI-mode SDCard interface. Also, add pull-up and
slew constraints to the standard sdcard interface.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2020-03-19 18:09:37 -04:00
Florent Kermarrec d0d047dfa4 platforms/ulx3s: add spisdcard pins. 2020-03-19 15:14:05 +01:00
Florent Kermarrec 6ab13a0661 de10nano/MiSTer: rename SPI SD CARD pins to spisdcard and remove SPI SD Card integration from target. 2020-03-19 11:09:48 +01:00
enjoy-digital db9d5489ec
Merge pull request #56 from rob-ng15/master
de10nano add in support for MiSTer secondary sd card
2020-03-19 11:07:40 +01:00
Florent Kermarrec 57bcadb5b4 platforms/nexys4ddr: add spisdcard pins. 2020-03-19 11:04:11 +01:00
Florent Kermarrec f3d7f5880f platforms/kcu105: fix pcie tx0 p/n swap. 2020-03-18 19:09:52 +01:00
rob-ng15 bc6ef0bc48
Allow access to secondary sd card via hardware spi bitbanging 2020-03-18 12:13:37 +00:00
rob-ng15 a6f80694cb
Add in support for secondary sd card via spi hardware bitbanging 2020-03-18 12:11:57 +00:00
Florent Kermarrec a99d258411 targets/icebreaker: use simplified version closer to the others targets.
Add description of the board, link to the crowdsupply campaign and to the more complete example.
2020-03-13 09:43:43 +01:00
Florent Kermarrec 74a5ffb9ef targets/Ultrascale+: use 500MHz IDELAYCTRL reference clock.
The minimum is 300MHz on Ultrascale+ vs 200MHz on Ultrascale.
2020-03-10 16:58:30 +01:00
Florent Kermarrec e2a66090ee targets/Ultrascale(+): simplify CRG using USIDELAYCTRL. 2020-03-10 16:55:22 +01:00
Florent Kermarrec cf58550bba targets/Ultrascale+: use USPDDRPHY. 2020-03-10 16:06:48 +01:00
enjoy-digital ce922613a7
Merge pull request #55 from antmicro/jboc/mercury-xu5
platforms/mercury_xu5: fix sdram timing issues
2020-03-10 15:30:12 +01:00
Jędrzej Boczar 90de99eb46 platforms/mercury_xu5: fix sdram timing issues 2020-03-10 15:03:31 +01:00
Florent Kermarrec 75286f8a9b platforms/zcu104: add missing INTERNAL_VREF on bank 64 (DQ0-31) 2020-03-10 14:57:39 +01:00
Florent Kermarrec 95e1a05bf1 platforms/Ultrascale: avoid unnecessary {{}} on INTERNAL_VREF. 2020-03-09 09:29:49 +01:00
Florent Kermarrec 3f191c8561 mercury_xu5: set INTERNAL_VREF to 0.84. (similar to others Ultrascale boards with DDR4). 2020-03-09 09:28:25 +01:00
Florent Kermarrec f4ae21a7a2 zcu104: fix copyrights. 2020-03-09 09:24:06 +01:00
Florent Kermarrec 5031c11d57 mercury_xu5: add missing copyrights. 2020-03-09 09:23:08 +01:00
Florent Kermarrec 8c535d15f2 platforms/mercury_xu5: replace ' with ". 2020-03-09 09:21:27 +01:00
enjoy-digital dc1371108d
Merge pull request #52 from antmicro/jboc/mercury-xu5
add Enclustra Mercury XU5 board
2020-03-09 09:11:15 +01:00
Florent Kermarrec 2b1b9684de targets/icebreaker: simplify CRG, just use a 12MHz sys_clk and por_clk for reset. 2020-03-07 18:25:26 +01:00
Florent Kermarrec 9416ddd84a targets/icebreaker: simplify arguments and make it closer to others targets. 2020-03-07 18:13:02 +01:00
Florent Kermarrec 992f7066fa targets/icebreaker: simplify leds. 2020-03-07 18:12:59 +01:00
Florent Kermarrec 682316214c targets/icebreaker: use specific method to set Yosys/Nextpnr settings. Rename argument to nextpnr-xxyy. 2020-03-07 18:12:52 +01:00
Florent Kermarrec f777d4b08c targets/icebreaker: +x 2020-03-05 23:11:35 +01:00
Florent Kermarrec 6f517ad1d6 targets/ecp5: make sure all BaseSoC/EthernetSoc default to trellis. 2020-03-05 10:57:59 +01:00
Jędrzej Boczar d002059e0b add Enclustra Mercury XU5 board 2020-03-05 10:52:32 +01:00
Piotr Esden-Tempski 745c99ba14 icebreaker: Updated to build on newer litex. Disabled bios building. 2020-03-05 00:12:18 -08:00
Piotr Esden-Tempski 3ac9d927a9 targets: icebreaker: Minor style fixes. 2020-03-05 00:12:18 -08:00
Sean Cross 738967176c targets: icebreaker: set the boot address to point to SPI flash
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross 093e4913c4 targets: icebreaker: hack to get boot working
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross 77b780eb4b targets: icebreaker: switch to single SPI
The Icebreaker doesn't have the QE/ bit set in config, so default to
using single SPI.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross e6dcdc31ed targets: icebreaker: fix cpu and add spi flash
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross 0185095782 targets: icebreaker: fix argument parsing for cpu
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Sean Cross f0dd31f6c8 target: targets: add crg and begin getting it working
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-05 00:12:18 -08:00
Piotr Esden-Tempski ce9b67e2ee Added icebreaker platform and target.
Target is heavily based on Fomu.
2020-03-05 00:12:18 -08:00
Tom Keddie 7b4ca20ff4 platforms.colorlight_5a_75b: add J1-J8 connectors 2020-02-28 06:09:44 -08:00
Florent Kermarrec be5ed35871 targets: default to trellis toolchain on all ECP5 targets (now able to build all supported targets). 2020-02-28 09:46:54 +01:00
Florent Kermarrec b44885d222 vc707: fix copyrights (Michael Betz is the initial author) 2020-02-28 08:39:52 +01:00
Florent Kermarrec b89af28a05 targets/kc705: use DDRPHY_CMD_DELAY to center write leveling. 2020-02-27 12:58:52 +01:00
Florent Kermarrec aaa10c69eb platforms/colorlight_5a_75b: add default_clk_name/period 2020-02-27 11:16:49 +01:00
Florent Kermarrec d8de4fbdfb platforms/targets: keep in sync with LiteX 2020-02-27 11:06:53 +01:00
Florent Kermarrec 18f65a7f9d platforms/kc705: cleanup ddram. 2020-02-27 11:06:35 +01:00
Florent Kermarrec d4460c11a5 platforms/kcu105/vcu118: remove PRE_EMPHASIS/EQUALIZATION on dm. 2020-02-27 10:43:41 +01:00
Florent Kermarrec 58f588f69e platforms/zcu104/ddram: add PRE_EMPHASIS/EQUALIZATION settings 2020-02-27 10:43:01 +01:00
Florent Kermarrec d87b8b3c66 zcu104: add separate ddram_32/64 definitions and use ddram_32 for now.
Ease switching between ddram_32 and ddram_64.
2020-02-27 10:05:17 +01:00
Florent Kermarrec 8ecfb13f3c zcu104: add copyrights 2020-02-27 09:57:26 +01:00
enjoy-digital 22b0449509
Merge pull request #47 from antmicro/zcu104
Add support for ZCU104 board
2020-02-27 09:51:54 +01:00
Piotr Binkowski 608541d5b8 add ZCU104 board 2020-02-26 13:53:21 +01:00
Florent Kermarrec e516ff3452 vcu118/ddram: use similar IO settings than Xilinx's MIG, comment unused pins. 2020-02-26 10:16:51 +01:00
Florent Kermarrec 9d2ca50c5f kcu105/ddram: use similar IO settings than Xilinx's MIG, comment unused pins. 2020-02-26 10:16:35 +01:00
Florent Kermarrec 83d2c71099 platforms/vcu118: add missing Internal Vref configuration on DDR4 C1/C2 banks 2020-02-25 18:32:42 +01:00
Florent Kermarrec 4a84e9b08a targets/colorlight_5a_75b: add instruction to build/load and use bitstream with wishbone-tool 2020-02-25 12:47:08 +01:00
Florent Kermarrec f279fe9d33 vc707: cleanup platform/targets, remove Ethernet support (no Ethernet pads defined) 2020-02-25 10:35:18 +01:00
Florent Kermarrec 3581df5af6 vc707: cleanup platform/targets, remove Ethernet support (SGMII is not currently supported) 2020-02-25 09:41:53 +01:00
Florent Kermarrec 88a1f80db1 vc707/vcu118: use proper copyrights 2020-02-25 09:03:52 +01:00
Fei Gao 373e74f435 add new board files for VC707 and VCU118, only specified limited ports for VCU118, including clock, reset and DDR4 2020-02-24 14:20:47 -05:00
Gwenhael Goavec-Merou 2cf4e084ec platforms/colorlight_5a_75b.py: fix sdram_clock and sdram a pins 2020-02-23 10:01:41 +01:00
Sean Cross f72e7bd314
Merge pull request #41 from lromor/fix-wrong-import
Changed wrong imports for fomu board.
2020-02-12 18:48:13 +07:00
Leonardo Romor ec30cc05c3
Changed wrong imports for fomu board. 2020-02-12 12:40:07 +01:00
Florent Kermarrec c94360c2e0 targets: avoid direct use of mem_decoder. 2020-02-11 21:59:42 +01:00
Florent Kermarrec 4edf196911 targets/EthernetSoC: be sure memory region is added before adding Wishbone Slave (required by new SoC) 2020-02-11 17:45:35 +01:00
Florent Kermarrec 8211aca2e8 Avoid Official/Partner/Community differentiation: use same directory for all platforms/targets.
We initially wanted to provide different level of support for the platforms/targets, mainly
to avoid too much maintenance and let each contributor update its contributed platforms and
targets, but it's easier to update all platforms/targets all-together when LiteX evolves or
changes (and that's what has been done on litex-boards since the creation of the repository).
So let just simplify things and avoid this differentiation.
2020-02-03 09:36:30 +01:00
Sean Cross 7a24406b2e targets: fomu: fix compatibility for when a cpu is added
Things weren't quite right for adding a CPU.  This fixes that by
correcting the placer arguments, memory map, and USB type.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-02-03 08:58:54 +08:00
Florent Kermarrec 0627f55dca de10nano: cleanup a bit, rename SDRAMSoC to MiSTerSDRAMSoC and argument to --with-mister-sdram to make it clear that it's using the MiSTer SDRAM extension board. 2020-01-31 09:29:02 +01:00
Florent Kermarrec cf9a9ff91b de10nano: update copyrights, remove trailing whitespaces 2020-01-31 09:13:36 +01:00
Paul Sajna 36e1f1fe75 rename sw to user_sw 2020-01-30 05:01:46 -08:00
Paul Sajna 1631b071c3 finish up sdram, passes memtest 2020-01-30 03:41:44 -08:00
Paul Sajna 5091a1b40a WIP sdram module option 2020-01-29 13:59:57 -08:00
Paul Sajna 3a6a9258ce add de10 nano board
add iostandard to hdmi
2020-01-29 00:21:51 -08:00
Florent Kermarrec 2ec6bc0bdc colorlight_5a_75b: add disclaimer 2020-01-23 14:13:13 +01:00
Florent Kermarrec 55c0b781e4 colorlight_5a_75b: revert rx_delay to 2ns, improve comment (thanks @tnt) 2020-01-23 13:16:36 +01:00
Florent Kermarrec 4fb89fc9c5 colorlight_5a_75b: set RGMII tx/rx_delay to 0ns in the FPGA (added by PCB/PHY) 2020-01-23 09:39:48 +01:00
Florent Kermarrec dcc65b347d targets/colorlight_5a_75b: switch to SoCCore, CPU and Etherbone working :)
Tested with:
./colorlight_5a_75b.py --cpu-type=picorv32 --uart-name=crossover --with-etherbone --csr-csv=csr.csv

Load with following script:
#!/usr/bin/env python3

# Load ---------------------------------------------------------------------------------------------

def load():
    import os
    f = open("openocd.cfg", "w")
    f.write(
"""
interface ftdi
ftdi_vid_pid 0x0403 0x6011
ftdi_channel 0
ftdi_layout_init 0x0098 0x008b
reset_config none
adapter_khz 25000
jtag newtap ecp5 tap -irlen 8 -expected-id 0x41111043
""")
    f.close()
    os.system("openocd -f openocd.cfg -c \"transport select jtag; init; svf soc_etherbonesoc_colorlight_5a_75b/gateware/top.svf; exit\"")
    exit()

if __name__ == "__main__":
    load()


Then start lxserver:
lxserver --udp

And run following script:

#!/usr/bin/env python3

import sys

from litex import RemoteClient

wb = RemoteClient()
wb.open()

# # #

while True:
    if wb.regs.uart_xover_rxempty.read() == 0:
        print(chr(wb.regs.uart_xover_rxtx.read()), end="")
        sys.stdout.flush()

# # #

wb.close()
2020-01-22 15:57:52 +01:00
Florent Kermarrec c07e4a6b3a colorlight_5a_75b: fix rst_n 2020-01-22 14:57:48 +01:00
Florent Kermarrec 8da8ed7a0e colorlight_5a_75b/v7.0: update eth_clocks/rx pinout, remove FIXME 2020-01-22 14:56:17 +01:00
Florent Kermarrec bb805999cb platforms/colorlight_5a_75b: fix 6.1 used_led_n/user_btn_n thanks @smunaut 2020-01-22 12:43:37 +01:00
Florent Kermarrec 43badd162e colorlight_5a_75b/v6.1: add led/btn and remove FIXME on sdram now that clarified 2020-01-22 11:05:08 +01:00
Florent Kermarrec 1d9e349093 partner: add colorlight_5a_75b initial support 2020-01-22 09:51:00 +01:00
Florent Kermarrec 07067301d5 targets/linsn_rv901t: cleanup arguments 2020-01-22 09:04:28 +01:00
Florent Kermarrec 8113b491db aller/nereid/tagus: update litepcie 2020-01-21 21:26:23 +01:00
Florent Kermarrec 684c1640bb add Linsn RV901T support 2020-01-18 21:40:04 +01:00
Florent Kermarrec 0e4569a48a platforms/camlink_4k: remove #!/usr/bin/env python3 2020-01-18 21:35:18 +01:00
Florent Kermarrec e72cd1468c platforms/ac701: fix eth indent 2020-01-18 21:34:50 +01:00
Florent Kermarrec 908539d49f targets/nexys4ddr: fix typo 2020-01-17 13:15:22 +01:00
Florent Kermarrec bb99a8dd0c targets/kcu105: remove main_ram_size_limit 2020-01-17 12:09:53 +01:00
Florent Kermarrec eca9bf10ae mimas_v7: cleanup, make it similar to others boards 2020-01-16 11:24:09 +01:00
Florent Kermarrec 54f39b600a mimas_a7: fix copyrights 2020-01-16 11:02:11 +01:00
enjoy-digital 8d298951a8
Merge pull request #37 from feliks-montez/master
Add Mimas A7 board support
2020-01-16 11:00:32 +01:00
Florent Kermarrec f9619c4a8f aller/tagus/nereid: use crossover UART, rename SoC to PCIe SoC and pass soc_sdram_argdict to PCIeSoC 2020-01-16 10:51:35 +01:00
Florent Kermarrec fd1e655700 targets: cleanup EthernetSoC 2020-01-16 10:28:09 +01:00
Feliks 206ec34551 platforms/mimas_a7: add support 2020-01-14 23:31:03 -05:00
Feliks 9f1c3305b6 targets/mimas_a7: add support 2020-01-14 23:30:49 -05:00
Florent Kermarrec 50d550c911 kx2: cleanup, fix copyright 2020-01-13 17:22:33 +01:00
enjoy-digital 3811b58f32
Merge pull request #36 from Marrkson/master
ADD: KX2 and DDR3 support
2020-01-13 17:07:16 +01:00
Florent Kermarrec c109b36fb9 travis: update/fix 2020-01-13 17:00:01 +01:00
Florent Kermarrec 028d4a78aa targets: use default integrated rom/ram size passed with **kwargs from default soc_core_args 2020-01-13 15:20:37 +01:00
Mark 13e5ca03a5 ADD: KX2 and DDR3 support 2020-01-13 14:21:54 +01:00
Florent Kermarrec beccf670e5 hadbadge: fix _CRG 2020-01-11 10:46:23 +01:00
Florent Kermarrec 15f3457aea platforms/de0nano/serial: add gpio names in comment 2020-01-10 18:53:52 +01:00
Florent Kermarrec 94ba343daf targets/ac701: cpu_reset is active high 2020-01-10 18:53:14 +01:00
Florent Kermarrec ab01f70e5c platforms/ac701: set internal vref to 0.750v on DDR3 banks, use IN_TERM=UNTUNED_SPLIT_50 on dq 2020-01-09 21:56:01 +01:00
Florent Kermarrec 7afe3dc674 platforms/targets: sync with litex 2020-01-09 21:10:59 +01:00
Florent Kermarrec 4192b20f09 targets: cleanup Altera CRGs 2020-01-09 19:46:39 +01:00
Florent Kermarrec 9e9fc5ef78 platforms: always use 1e9/clk_freq for default_clk_period 2020-01-09 19:28:50 +01:00
enjoy-digital fe23881348
Merge pull request #33 from msloniewski/master
targets/de10lite: use external clock for sys directly
2020-01-09 19:23:55 +01:00
Marcin Sloniewski aaf8d54c6a targets/de10lite: use AsyncResetSynchronizer for clock domains
At the start output of the pll is not stabilized, which
caused malfunctions when used for sys clock domain.
Use AsyncResetSynchronizer to start clock domains
on pll locked signal.
2020-01-09 18:47:13 +01:00
Gabriel Somlo d08dfdb808 platforms/nexys4ddr: add sdcard pins (sync w. litex commit #e99740e8) 2020-01-09 09:25:19 -05:00