Commit Graph

1261 Commits

Author SHA1 Message Date
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
enjoy-digital fd6c555117
Merge pull request #50 from TomKeddie/tomk_20200228_colorlight_connectors
platforms/colorlight_5a_75b: add J1-J8 connectors
2020-02-28 19:11:30 +01:00
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 edcc2cf63e test_targets: add vc707, zcu104, vcu118 and colorlight_5a_75b 2020-02-27 11:17:28 +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
enjoy-digital e34654fc8c
Merge pull request #46 from fei-g/master
add new board files for VC707 and VCU118
2020-02-25 08:46:52 +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
enjoy-digital 133f735e1f
Merge pull request #45 from trabucayre/fix_colorlight5A-75B_SDRAM
platforms/colorlight_5a_75b.py: fix sdram_clock and sdram a pins
2020-02-24 08:30:18 +01:00
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 83c48946ad test/test_targets: make sure all platforms are tested. 2020-02-03 10:04:14 +01:00
Florent Kermarrec c3d8c7462d test/test_targets: update 2020-02-03 09:44:22 +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
enjoy-digital 4f85d50ff5
Merge pull request #39 from sajattack/de10nano
Add de10 nano board
2020-01-31 09:08:19 +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