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
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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
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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
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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
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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