Commit Graph

3796 Commits

Author SHA1 Message Date
Florent Kermarrec a3390bb403 build/xilinx/programmer: fix settings in run_vivado (update) 2017-12-19 10:29:29 +01:00
William D. Jones dd6ca87561 Add Mercury baseboard support from Migen, import fixes. 2017-12-18 19:30:25 -05:00
Florent Kermarrec 4c82eb549f build/xilinx: add support for edif/ngc files 2017-12-16 13:20:45 +01:00
Florent Kermarrec b31d0f37db cpu/picorv32: adapt to current version, some cleanup 2017-12-10 03:01:53 +01:00
Florent Kermarrec 4239aff68a cpu: cleanup wrappers 2017-12-10 02:52:01 +01:00
Florent Kermarrec 43429560d4 soc/integration/soc_core: add integrated_rom_init to allow initializing rom with custom code 2017-12-08 10:18:01 +01:00
Florent Kermarrec 27d37fa95d targets/sim: fix 2017-12-06 22:22:05 +01:00
Florent Kermarrec 284b16e2c1 soc/integration/soc_core: make nmi interrupt optional 2017-12-03 23:07:41 +01:00
Florent Kermarrec c1eba9a6cc soc/integration: add integrated_main_ram_init parameter to allow using main_ram with pre-initialized firmware 2017-11-24 13:16:58 +01:00
Florent Kermarrec 831b489fd3 soc/interconnect/stream: fix specific cases for last/first signal in UpConverter 2017-11-23 17:58:02 +01:00
Tim Ansell 06edd9c45c
Merge pull request #36 from mattkelly/fix-readme-typo
Fix typo in README: experimental
2017-11-08 18:51:49 -08:00
Matt Kelly 0dfeeb58f6 Fix typo in README: experimental 2017-11-08 21:42:07 -05:00
Florent Kermarrec c3d902ef42 soc/software/bios/sdram: add Kintex Ultrascale support 2017-11-08 12:59:38 +01:00
Florent Kermarrec dcae61b6de README: update copyrights 2017-11-01 21:12:42 +01:00
Florent Kermarrec 2665a83288 soc/interconnect/stream: expose depth on SyncFIFO 2017-10-30 22:56:09 +01:00
Tim Ansell 876f3d2c8f
Merge pull request #34 from mithro/uart-irq-change
Change the default IRQs.
2017-10-30 13:54:19 -07:00
Tim 'mithro' Ansell 56ef229029 Make the interrupt dicts read only. 2017-10-29 19:45:52 -07:00
Tim 'mithro' Ansell 295e78ee9e Make it harder to have conflicting interrupts. 2017-10-29 19:45:52 -07:00
Tim 'mithro' Ansell ff72757b87 Bump the IRQ for liteeth based targets. 2017-10-29 19:45:52 -07:00
Tim 'mithro' Ansell 73e0036b99 Change the default IRQs.
* Reserve IRQ 0 to be used as a "non-maskable interrupt" (NMI) in the
   future.

 * Use IRQ 2 for the LiteX. This matches the standard mor1k config which
   connects the UART to IRQ 2.

This change is needed for Linux running on LiteX as it gets grumpy with
using IRQ 0 for anything other other than an NMI.
2017-10-29 19:45:52 -07:00
Tim 'mithro' Ansell e07bd71b16 build/xilinx: Fixing settings finding.
* Better error messages.
 * Search correct directories;
   - XXX/Vivado/<version>
   - XXX/<version>/ISE_DS/
2017-10-16 18:25:51 +11:00
Tim Ansell a6958065cf Merge pull request #32 from felixheld/fix-readme
remove Migen as requirement for LiteX from the quick start guide
2017-10-16 15:07:49 +11:00
Felix Held 8d87dfba42 remove Migen as requirement for LiteX from the quick start guide
Migen currently isn't a dependency for LiteX
2017-10-15 22:27:09 +02:00
Florent Kermarrec db6c88bbef soc/interconnect/stream: don't use reset less on last and first signals (not reseting these signals can cause troubles in some specific cases) 2017-10-12 11:30:56 +02:00
enjoy-digital eecd6a156e Merge pull request #31 from mithro/bios-fix
Couple of small fixes.
2017-10-07 08:46:38 +02:00
Tim 'mithro' Ansell 2c013948b1 Output better error message for flash_proxy. 2017-10-07 12:14:00 +11:00
Tim 'mithro' Ansell 279ec488e3 bios: Print location jumping too.
Makes it easier to  understand what is happening (and that the BIOS is
jumping to the right place).
2017-10-06 20:38:44 +11:00
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