Commit Graph

271 Commits

Author SHA1 Message Date
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
enjoy-digital e9637eea60
Merge pull request #32 from DurandA/patch-2
Update ecp5_evn.py
2020-01-07 09:22:33 +01:00
Arnaud Durand ab41cf5b79
Update ecp5_evn.py 2020-01-07 01:55:59 +01:00
Drew Fustini b3f175c064 add the Hackaday Supercon ECP5 badge
Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA:
https://hackaday.io/project/167255-2019-hackaday-superconference-badge

These changes are from Michael Welling's fork:
https://github.com/mwelling/linux-on-litex-vexriscv

During Supercon, we trying two approaches:
- use the built-in 16MB QSPI SRAM
- use add-on cartiridge with 32MB SDRAM by Jacob Creedon

We were not able to get the QSPI SRAM working so I've removed
those changes, and I have just added the changes that are needed
to boot Linux with the 32MB SDRAM.

Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug.

KiCad design files for the SDRAM cartridge are available at:
https://github.com/jcreedon/dram-cart/

The SDRAM cartridge PCB is shared at:
https://oshpark.com/shared_projects/IQSl2lid

More information in this blog post:
https://blog.oshpark.com/2019/12/20/

The Hackaday Supercon badge PCB design is here:
https://github.com/Spritetm/hadbadge2019_pcb
2020-01-06 16:59:15 +01:00
Tim Ansell f8f2301a3e
Merge pull request #30 from mithro/fomu-update
Updating the templates for Fomu.
2020-01-03 08:40:18 +00:00
Tim 'mithro' Ansell 250706b98c Updating the templates for Fomu. 2020-01-02 13:55:09 +00:00
Florent Kermarrec 2b43a18a3c platforms/pipistrello: cleanup, remove extra stuff specific to litex-buildenv 2019-12-31 18:18:56 +01:00
Florent Kermarrec c96e7c8fb9 platforms/pipistrello: cleanup, remove extra stuff specific to litex-buildenv 2019-12-31 18:07:18 +01:00
Florent Kermarrec 2259042383 pipistrello: add copyrights 2019-12-31 17:44:24 +01:00
enjoy-digital 6324433e1c
Merge pull request #28 from zakgi/master
Adding initial support for Saanlima's Pipistrello LX45 board
2019-12-31 17:33:25 +01:00
Florent Kermarrec 980b0ebda0 targets/de10lite: rename VideoSoC to VGASoC (to avoid confusion with VideoSoC as used on Video designs with framebuffer) 2019-12-31 17:30:23 +01:00
Florent Kermarrec 10e5248bda targets/de10lite: minor cleanup on import/_CRG 2019-12-31 17:26:09 +01:00
enjoy-digital 9d6a6c1bcb
Merge pull request #29 from msloniewski/master
Update de10lite platform
2019-12-31 17:17:48 +01:00
msloniewski 9c5a4f757f targets/de10lite: add VideoSoC with VGA peripheral
Add VideoSoC build option, based on Frank Buss example.
2019-12-30 23:25:43 +01:00
msloniewski cace17e162 targets/de10lite: refactor setting up clock domains
Use PLL to generate clock for both sys clock domain and clock domain
for sdram. Additionally set up clock domain for VGA periph.
2019-12-30 23:25:43 +01:00
msloniewski 9ed68d129f platforms/de10lite: add additional configuration
Use single image with memory initialization
to make more space for SoC ROM sector.
2019-12-30 23:23:44 +01:00
msloniewski 28753a2c04 platforms/de10lite: remove UART pins from GPIO resource
V10 and W10 pins were used in UART periph, causing error
when gpio_0 were requested.
2019-12-30 23:06:58 +01:00
Tim 'mithro' Ansell 359918c2a2 Comment out template overrides for now. 2019-12-30 19:23:05 +01:00
Florent Kermarrec 1f32dcf662 partner: rename orange_crab to orangecrab 2019-12-30 12:07:34 +01:00
Florent Kermarrec 8965b01347 partner/orange_crab: cleanup, make it similar to others targets and only keep BaseSoC 2019-12-30 11:54:53 +01:00
Greg Davill e77afaaef0 partner: add OrangeCrab support (https://github.com/gregdavill/OrangeCrab) 2019-12-30 11:54:45 +01:00
Giammarco Zacheo 39e428581f Adding initial support for Saanlima's Pipistrello LX45 board 2019-12-29 18:29:11 -08:00
Florent Kermarrec 48476be9e2 aller/nereid/tagus: LitePCIeWishboneBridge's shadow_base replace with base_address 2019-12-14 22:10:04 +01:00
Florent Kermarrec 7184032555 aller/neired/tagus: fix gateware/software build directory 2019-12-14 11:29:15 +01:00
enjoy-digital c49693fdf3
Merge pull request #24 from dkozel/fix_numato_csr_headers
Fix numato csr headers
2019-12-14 11:23:09 +01:00
Derek Kozel 4334ba9527 partner/aller, nereid, tagus: Remove deprecated param
get_csr_header parameter with_shadow_base
removed/deprecated in litex 2a8d8c8f. New default
behavior matches the desired behavior in these targets.
2019-12-14 01:04:28 +00:00
Derek Kozel 3012cf75fe partner/aller, nereid, tagus: Use updated csr APIs
litex commit 8be5824e258b84df240d34636aaa539124b92c65 simplified the handling
of csr regions and constants.
2019-12-14 01:00:52 +00:00
Florent Kermarrec d91458c3e6 targets/versa_ecp5: fix compilation with diamond 2019-12-06 16:16:19 +01:00
Florent Kermarrec 30ea463b41 targets: keep attributes are no longer needed since automatically added when applying constraints to signals. 2019-12-06 16:01:59 +01:00
Florent Kermarrec 8fa3f09226 partner/c10prefkit: apply ethernet constraints on nets as done on Xilinx devices. 2019-12-06 15:22:40 +01:00
Florent Kermarrec 0a56d86b1a partner/c10lprefkit: remove FAMILY platform_command (not needed) 2019-12-06 15:21:48 +01:00
Florent Kermarrec 5193f7155a partner/aller,nereid & tagus: fix compilation 2019-12-03 09:37:18 +01:00
Florent Kermarrec f7fbfb4639 partner/community/targets: uniformize, improve presentation 2019-12-03 09:33:08 +01:00
Florent Kermarrec 1b1370d086 official/targets: uniformize, improve presentation 2019-12-03 09:07:09 +01:00
Sean Cross 4e13b7fdab targets: fomu: move SoCCore import definition
The SoCCore definition used to be available under litex.soc.integration,
however it was removed in
626533ce9d

Signed-off-by: Sean Cross <sean@xobs.io>
2019-11-25 12:46:21 +08:00
Sean Cross 0da263fa75 platforms: fomu: add spiflash4x definition
Fomu Hacker supports dual spi, so add a "spiflash4x" definition.
The litex spi_flash module will run this flash in dual mode, because the
`dq` array is only two signals wide.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-11-24 21:56:57 +08:00
Sean Cross 45b847b466 fomu: add documentation to crg
This documentation can be fetched using a package such as lxsocdoc.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-11-23 12:55:26 +08:00
Sean Cross 2c82e02df9 fomu: pvt: swap miso and mosi
These pins were swapped in the definition, which made them not work so
well.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-11-22 18:57:26 +08:00
Florent Kermarrec 4231d59901 platforms/target: only catch ModuleNotFoundError exceptions to improve error reporting (thanks mwelling) 2019-11-16 09:40:30 +01:00
Florent Kermarrec 2a0fbcadd2 ac701: add pcie_x1 pins 2019-11-06 09:29:55 +01:00
Florent Kermarrec 5bd8c4d74f targets/trellisboard: use ECLKBRIDGECS to allow ECLK to reach all DDR banks (fixes Diamond build) 2019-11-01 10:52:56 +01:00
Florent Kermarrec 1ae26dd499 targets: use type="io" instead of io_region=True 2019-10-30 16:35:32 +01:00
enjoy-digital 05a0d5fa3d
Merge pull request #21 from gsomlo/gls-sync-litex
Gls sync litex
2019-10-30 09:47:55 +01:00
Gabriel Somlo 8878c0a84a versa_ecp5, trellisboard: add trellis toolchain specific arguments
Sync up with Litex commit #49372852d.
2019-10-29 12:32:41 -04:00
Gabriel Somlo 5f80633154 targets: increase integrated ROM size if EthernetSoC used
Sync up with litex commit #201218b2c.
2019-10-29 12:32:41 -04:00
Gabriel Somlo c83e10d9f3 official/platforms/versa_ecp5: add serdes refclk/sma
Sync up with litex commit #ae9c25b74.
2019-10-29 12:32:41 -04:00
Florent Kermarrec 91083f99a8 ulx3s: simplify SDRAM module selection 2019-10-13 21:15:22 +02:00
enjoy-digital 6f3b194bd3
Merge pull request #20 from lolsborn/ulx3s-target
memory device selection for ulx3s
2019-10-13 20:59:16 +02:00
Steven Osborn abf6f7b09a memory device selection for ulx3s 2019-10-13 09:27:33 -07:00