Commit Graph

3819 Commits

Author SHA1 Message Date
Tim 'mithro' Ansell 8152673d18 common: Compile with debugging symbols on.
Debugging symbols are useful when using GDB :-)
2017-10-06 20:38:44 +11:00
Tim 'mithro' Ansell b1b6a74170 or1k: Use EXCEPTION_STACK_SIZE of 256bytes.
or1k defines a 128 byte "red zone" after the stack that can not be
touched by the exception handler.

We also need 128 bytes to store the 32 registers.
2017-10-06 20:38:44 +11:00
Tim 'mithro' Ansell 07a9df3586 bios: Declare dependency on linked in .a files. 2017-10-06 20:38:44 +11:00
enjoy-digital d95d561737 Merge pull request #30 from cr1901/icestorm
Add Icestorm backend and iCEStick
2017-10-04 09:47:32 +02:00
William D. Jones e558473119 Add iCEStick board. Tested with litescope. 2017-10-04 01:59:53 -04:00
William D. Jones c3383f47ba Port IceStorm backend from Migen. 2017-10-03 22:48:44 -04:00
Florent Kermarrec ba1bf20f37 soc/cores: add cordic 2017-09-29 12:07:43 +02:00
enjoy-digital 878380abba Merge pull request #28 from enjoy-digital/eb-docs-2
More docs for etherbone packet fields.
2017-09-26 12:33:57 +02:00
Florent Kermarrec e42ab27f30 gen/fhdl/verilog: revert _printcomb_simulation and _printcomb_regular (needed for icarus simulation) and add Finish command 2017-09-13 13:47:25 +02:00
Florent Kermarrec 2a8f6edded soc/integration/soc_core: add ident_version parameter to allow adding soc version to identifier 2017-09-06 15:39:54 +02:00
Tim Ansell 3a656c61d9 More docs for etherbone packet fields.
Info comes from http://www.ohwr.org/attachments/1669/spec.pdf dated 24 July 2012
2017-09-01 23:57:34 +10:00
enjoy-digital 797a91270f Merge pull request #27 from enjoy-digital/etherbone-docs
Adding a little docs to field descriptions.
2017-09-01 15:54:38 +02:00
Tim Ansell c125ea6440 Adding a little docs to field descriptions. 2017-09-01 23:27:58 +10:00
Florent Kermarrec 8f3dcf90ab soc/software/bios/sdram: add optional memtest debug traces 2017-08-18 09:42:27 +02:00
Florent Kermarrec c02de1632b soc/cores: fix vivado issue with SPIRegister (at least with Vivado 2017.x+, mosi was not generated correctly), create cs_n signal if pads does not exists 2017-07-27 18:22:01 +02:00
Florent Kermarrec 04646b24ed soc/interconnect/stream: fix make_m2s for reset_less 2017-07-24 18:18:35 +02:00
Florent Kermarrec 9509d9e361 gen/genlib/cdc/gearbox: fix possible pointers overlap by removing AsyncResetSynchronizers.
read/write clocks don't have the same frequencies, using AsyncResetSynchronizers cause differents delay when releasing reset and can cause pointers overlap.
2017-07-24 13:39:08 +02:00
enjoy-digital f25e46c428 Merge pull request #26 from q3k/diamond-linux-support
Add Diamond toolchain support for Linux.
2017-07-20 14:41:05 +02:00
Sergiusz Bazanski 503df5e93e Add Diamond toolchain support for Linux.
This tries to replicate the same setup as in the Windows buildsystem. We
also remove the Jedecgen step, as it doesn't seem to be supported nor
necessary in newer versions of Diamond.
2017-07-20 13:21:10 +01:00
Florent Kermarrec 756554371a soc/tools/remote/litex_server: allow multiple instance of server 2017-07-19 21:18:12 +02:00
Florent Kermarrec 0b6d38abe9 build/xilinx/programmer: add multi jtag devices support to VivadoProgrammer 2017-07-19 14:54:19 +02:00
Florent Kermarrec d05d170b75 soc/integration/cpu_interface: do not generate constant access functions when with_access_functions is set to False 2017-07-19 12:18:35 +02:00
Florent Kermarrec 20c859d45c soc/tools/remote/etherbone: speed optimization (~20/30%) 2017-07-17 00:25:58 +02:00
Florent Kermarrec bdea4152e3 soc/core/uart: add UartStub to enable fast simulation with cpu 2017-07-06 19:19:10 +02:00
enjoy-digital 734ecead36 Merge pull request #25 from q3k/master
Add Versa ECP5-5G Platform.
2017-07-05 16:22:50 +02:00
Sergiusz Bazanski 1885e50d54 Add Versa ECP5-5G Platform. 2017-07-05 15:01:07 +01:00
Florent Kermarrec 0894f9e6f7 targets: cleanup arty/nexys_video/kc705 and use better ddr3 timings on arty/nexys_video (found using the new bitslip/delay finder tool) 2017-07-04 09:01:29 +02:00
Florent Kermarrec fe535db5ab merge migen ee0e709 changes 2017-07-04 08:15:40 +02:00
Florent Kermarrec c6f6d7b491 soc/interconnect/wishbonebridge: reset_less optimizations 2017-06-30 19:41:14 +02:00
Florent Kermarrec 7fcdd94cd4 soc/interconnect/stream_packet: reset_less optimizations 2017-06-30 19:40:54 +02:00
Florent Kermarrec 227b14c3f3 soc/interconnect/stream: improve reset_less support for streams 2017-06-30 19:40:17 +02:00
Florent Kermarrec f5a971a8d8 soc/interconnect/stream: use reset_less attr of signal for payload and param 2017-06-28 23:10:45 +02:00
Florent Kermarrec bd876d4cd6 merge migen 9a6fdea3 changes 2017-06-28 22:47:13 +02:00
Florent Kermarrec 4d664730fe soc/software/libbase: fix get_ident 2017-06-28 18:10:56 +02:00
Florent Kermarrec e61d9eabc6 board/targets/sim: add identifier 2017-06-28 18:08:37 +02:00
Florent Kermarrec 4433e2449a litex/build/sim: cleanup modules 2017-06-28 18:01:04 +02:00
Florent Kermarrec c3710ec139 build/sim: cleanup serial2console and fix terminal mode 2017-06-28 17:38:09 +02:00
Florent Kermarrec ebded4a1b9 README: add required packages for litex sim 2017-06-28 16:56:05 +02:00
Florent Kermarrec 5ece895fd3 litex/build/sim: add README 2017-06-28 16:55:32 +02:00
Florent Kermarrec 4a0a431119 litex/build/sim: rename c functions from lambdasim to litex_sim (since integrated in litex) 2017-06-28 16:28:45 +02:00
Florent Kermarrec ab6f4de521 litex/build/sim: small cleanup 2017-06-28 16:25:56 +02:00
Florent Kermarrec 1d8298af94 litex/build/sim: add tapcfg submodule for ethernet 2017-06-28 16:18:15 +02:00
Pierre-Olivier Vauboin 8510b12e93 litex/build/sim: introduce new simulator with modules support (thanks lambdaconcept) 2017-06-28 16:14:13 +02:00
Florent Kermarrec 6631aa5385 boards/platforms/arty: add pmods 2017-06-23 10:50:37 +02:00
Florent Kermarrec 1364ac3657 soc/cores/identifier: append 0 to contents to indicate end of string 2017-06-22 17:53:19 +02:00
Florent Kermarrec bdc61106d1 README: consistency between projects 2017-06-22 17:01:13 +02:00
Florent Kermarrec f720ef5631 soc/tools: simplify litex_server usage and integrage udp, pcie 2017-06-22 11:30:33 +02:00
Florent Kermarrec 41a91829eb soc/tools: syntax fix on comm_pcie, import in __init__.py 2017-06-22 11:29:57 +02:00
Florent Kermarrec c82c1d103f soc/tools: fix debug prints of comm_pcie 2017-06-22 10:33:08 +02:00
Florent Kermarrec 684ae45dbe soc/tools: remove csr builder from comm_udp (we should use litex_server) 2017-06-22 10:32:39 +02:00