Commit Graph

2069 Commits

Author SHA1 Message Date
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
Tim 'mithro' Ansell 84164f8fab Copying .gitignore from LiteX repo. 2020-01-16 22:40:05 +10:00
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 0e6ef06494 Merge branch 'feature/add-mimas-a7-support' 2020-01-14 23:31:35 -05:00
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 223d8d832e test_targets: add kx2 2020-01-13 17:22:49 +01:00
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
Florent Kermarrec babbc676eb targets: cleanup ECP5 CRGs 2020-01-09 14:24:18 +01:00
Florent Kermarrec 82601ff700 hadbadge: remove speed_grade workaround, now passed to trellis from device. 2020-01-08 19:44:35 +01:00
Florent Kermarrec 1f300bb03e add initial camlink_4k support 2020-01-08 09:56:37 +01:00
Florent Kermarrec c0e4578bea targets/hadbadge: cleanup/simplify (keep things similar to ulx3s) and add copyrights 2020-01-07 10:29:58 +01:00
Florent Kermarrec 85c4f76eba platform/hadbadge: cleanup/simplify and add copyrights 2020-01-07 10:29:01 +01:00
enjoy-digital 829898d652
Merge pull request #31 from pdp7/master
add the Hackaday Supercon ECP5 badge
2020-01-07 09:48:15 +01:00