litex.git
9 years agolitesata/examples_designs: add striping
Florent Kermarrec [Mon, 25 May 2015 11:57:27 +0000 (13:57 +0200)]
litesata/examples_designs: add striping

9 years agolitesata/core/link: move buffer on CONTInserter (seems better for timings when set...
Florent Kermarrec [Mon, 25 May 2015 11:55:15 +0000 (13:55 +0200)]
litesata/core/link: move buffer on CONTInserter (seems better for timings when set on sink)

9 years agoliteusb/core/packet: fix missing ,
Florent Kermarrec [Mon, 25 May 2015 11:53:02 +0000 (13:53 +0200)]
liteusb/core/packet: fix missing ,

9 years agolitesata: add striping module for use of multiple HDDs.
Florent Kermarrec [Sat, 23 May 2015 12:12:20 +0000 (14:12 +0200)]
litesata: add striping module for use of multiple HDDs.

9 years agolitesata: do some cleanup and prepare for RAID
Florent Kermarrec [Sat, 23 May 2015 12:08:56 +0000 (14:08 +0200)]
litesata: do some cleanup and prepare for RAID

9 years agocores: replace Timeout with new WaitTimer
Florent Kermarrec [Tue, 12 May 2015 13:49:20 +0000 (15:49 +0200)]
cores: replace Timeout with new WaitTimer

9 years agouart: rename wishbone to bridge
Florent Kermarrec [Sat, 9 May 2015 14:24:28 +0000 (16:24 +0200)]
uart: rename wishbone to bridge

9 years agouart: remove litescope dependency for UARTWishboneBridge and remove frontend
Florent Kermarrec [Sat, 9 May 2015 13:48:54 +0000 (15:48 +0200)]
uart: remove litescope dependency for UARTWishboneBridge and remove frontend

9 years agoliteusb/frontend/dma: remove +4 to length for CRC (we'll do it in core)
Florent Kermarrec [Thu, 7 May 2015 18:03:55 +0000 (20:03 +0200)]
liteusb/frontend/dma: remove +4 to length for CRC (we'll do it in core)

9 years agoliteusb/phy/ft245: rename "ftdi" clock domain to "usb"
Florent Kermarrec [Thu, 7 May 2015 18:03:12 +0000 (20:03 +0200)]
liteusb/phy/ft245: rename "ftdi" clock domain to "usb"

9 years agolitesata: fix packets figure in frontend doc
Florent Kermarrec [Thu, 7 May 2015 09:06:05 +0000 (11:06 +0200)]
litesata: fix packets figure in frontend doc

9 years agoREADME: add note about submodules
Sebastien Bourdeauducq [Thu, 7 May 2015 08:29:30 +0000 (16:29 +0800)]
README: add note about submodules

9 years agolitesata: add doc for frontend
Florent Kermarrec [Wed, 6 May 2015 01:51:02 +0000 (03:51 +0200)]
litesata: add doc for frontend

9 years agolitesata: cleanup README/doc
Florent Kermarrec [Wed, 6 May 2015 00:02:22 +0000 (02:02 +0200)]
litesata: cleanup README/doc

9 years agolitesata: use (some) settings from vivado 2015.1, try to follow all ug476 recommendat...
Florent Kermarrec [Tue, 5 May 2015 23:33:02 +0000 (01:33 +0200)]
litesata: use (some) settings from vivado 2015.1, try to follow all ug476 recommendations to initialize GTX (...), remove automatic reset on top.

Works fine @ 3Gbps, still not working @6.0Gbps

9 years agospiflash: fix miso bitbang with large DQ
Sebastien Bourdeauducq [Tue, 5 May 2015 16:05:25 +0000 (00:05 +0800)]
spiflash: fix miso bitbang with large DQ

9 years agosoc/sdram: Vivado 2015.1 still does not fix issue with L2 cache, update comment...
Florent Kermarrec [Mon, 4 May 2015 10:28:49 +0000 (12:28 +0200)]
soc/sdram: Vivado 2015.1 still does not fix issue with L2 cache, update comment...

9 years agomisoclib/cpu: merge git.py in identifier
Florent Kermarrec [Sat, 2 May 2015 16:42:33 +0000 (18:42 +0200)]
misoclib/cpu: merge git.py in identifier

9 years agoliteusb: add simple example design with wishbone bridge and software to control it
Florent Kermarrec [Sat, 2 May 2015 15:39:22 +0000 (17:39 +0200)]
liteusb: add simple example design with wishbone bridge and software to control it

9 years agorename shadow_address to shadow_base (more appropriate) and use | instead of + (as...
Florent Kermarrec [Sat, 2 May 2015 14:57:32 +0000 (16:57 +0200)]
rename shadow_address to shadow_base (more appropriate) and use | instead of + (as done in artiq)

9 years agoliteeth/core/mac: minor cleanup
Florent Kermarrec [Sat, 2 May 2015 14:48:57 +0000 (16:48 +0200)]
liteeth/core/mac: minor cleanup

9 years agoliteusb/frontend/wishbone: use new packetized mode (allow grouping response in a...
Florent Kermarrec [Sat, 2 May 2015 14:15:58 +0000 (16:15 +0200)]
liteusb/frontend/wishbone: use new packetized mode (allow grouping response in a single packet)

9 years agolitescope/frontend/wishbone: add support for packetized mode
Florent Kermarrec [Sat, 2 May 2015 14:15:08 +0000 (16:15 +0200)]
litescope/frontend/wishbone: add support for packetized mode

9 years agoliteusb/software/wishbone: optimize writes/reads (send a single packet for a command)
Florent Kermarrec [Sat, 2 May 2015 13:25:40 +0000 (15:25 +0200)]
liteusb/software/wishbone: optimize writes/reads (send a single packet for a command)

9 years agodo more test with last changes fix small issues
Florent Kermarrec [Sat, 2 May 2015 12:26:19 +0000 (14:26 +0200)]
do more test with last changes fix small issues

9 years agoliteeth: move mac to core
Florent Kermarrec [Sat, 2 May 2015 10:55:51 +0000 (12:55 +0200)]
liteeth: move mac to core

9 years agocores: avoid having too much directories when possible (for simple cores or cores...
Florent Kermarrec [Sat, 2 May 2015 09:14:55 +0000 (11:14 +0200)]
cores: avoid having too much directories when possible (for simple cores or cores contained in a single file)

9 years agouse similar names for wishbone bridges and move wishbone drivers to [core]/software
Florent Kermarrec [Sat, 2 May 2015 08:24:56 +0000 (10:24 +0200)]
use similar names for wishbone bridges and move wishbone drivers to [core]/software

9 years agotargets/pipistrello: add flash sizes
Zach Smith [Fri, 1 May 2015 18:41:37 +0000 (14:41 -0400)]
targets/pipistrello: add flash sizes

9 years agolitescope: add basic LiteScopeUSB2WishboneFTDIDriver (working but need to be optimized)
Florent Kermarrec [Fri, 1 May 2015 18:33:56 +0000 (20:33 +0200)]
litescope: add basic LiteScopeUSB2WishboneFTDIDriver (working but need to be optimized)

9 years agolitescope: rename host directory to software (to be coherent with others cores)
Florent Kermarrec [Fri, 1 May 2015 18:27:31 +0000 (20:27 +0200)]
litescope: rename host directory to software (to be coherent with others cores)

9 years agoliteusb: add basic wishbone frontend (We could also reuse Etherbone in the future)
Florent Kermarrec [Fri, 1 May 2015 18:20:20 +0000 (20:20 +0200)]
liteusb: add basic wishbone frontend (We could also reuse Etherbone in the future)

9 years agolitescope: fix missing source ack on LiteScopeWishboneBridge
Florent Kermarrec [Fri, 1 May 2015 18:19:49 +0000 (20:19 +0200)]
litescope: fix missing source ack on LiteScopeWishboneBridge

9 years agolitescope/bridge: create a generic wishbone bridge that can be used with different...
Florent Kermarrec [Fri, 1 May 2015 15:42:00 +0000 (17:42 +0200)]
litescope/bridge: create a generic wishbone bridge that can be used with different phys (the phy needs to provide a sink/source with 8bits data).

- we can now pass a phy to LiteScopeWishboneBridge
- LiteScopeUART2Wishbone is only a specific LiteScopeWishboneBridge
- UART mux is removed since complicated and no longer useful (we can now create easily virtual UART over Ethernet, USB or PCIe) or simply add another UART for debug.

9 years agolitescope: use full name in io.py
Florent Kermarrec [Fri, 1 May 2015 15:23:44 +0000 (17:23 +0200)]
litescope: use full name in io.py

9 years agotargets/minispartan6: add USBSoC (working, should also be usable on pipistrello)
Florent Kermarrec [Fri, 1 May 2015 14:16:48 +0000 (16:16 +0200)]
targets/minispartan6: add USBSoC (working, should also be usable on pipistrello)

9 years agoliteusb: refactor software (use python instead of libftdicom in C) and provide simple...
Florent Kermarrec [Fri, 1 May 2015 14:15:15 +0000 (16:15 +0200)]
liteusb: refactor software (use python instead of libftdicom in C) and provide simple example.

small modifications to fastftdi.c are also done to select our interface (A or B) and mode (synchronous, asynchronous)

9 years agoliteusb: continue refactoring (virtual UART and DMA working on minispartan6)
Florent Kermarrec [Fri, 1 May 2015 14:11:15 +0000 (16:11 +0200)]
liteusb: continue refactoring (virtual UART and DMA working on minispartan6)

- rename ft2232h phy to ft245.
- make crc optional
- fix depacketizer
- refactor uart (it's now only a wrapper around standard UART)
- fix and update dma

9 years agocom/uart: add tx and rx fifos.
Florent Kermarrec [Fri, 1 May 2015 13:58:10 +0000 (15:58 +0200)]
com/uart: add tx and rx fifos.

Since ressource usage is low with default depth of 16 (implemented in RAM LUTs) we don't keep old behaviour.
Tested successfully with BIOS and flterm.

9 years agoliteusb: add ft2232h_sync_tb
Florent Kermarrec [Tue, 28 Apr 2015 17:05:34 +0000 (19:05 +0200)]
liteusb: add ft2232h_sync_tb

9 years agoliteusb: add FT2232HPHYAsynchronous PHY (Minispartan6+, Pipistrello), needs more...
Florent Kermarrec [Tue, 28 Apr 2015 17:00:13 +0000 (19:00 +0200)]
liteusb: add FT2232HPHYAsynchronous PHY (Minispartan6+, Pipistrello), needs more simulations and on-board tests

9 years agoliteusb: continue refactoring and add core_tb (should be almost OK)
Florent Kermarrec [Tue, 28 Apr 2015 16:58:38 +0000 (18:58 +0200)]
liteusb: continue refactoring and add core_tb (should be almost OK)

9 years agomisoclib/com/uart: remove liteeth dependency (copy/paste error)
Florent Kermarrec [Tue, 28 Apr 2015 16:53:46 +0000 (18:53 +0200)]
misoclib/com/uart: remove liteeth dependency (copy/paste error)

9 years agoliteeth: use Migen's Packetizer/Depacketizer, remove generic and move etherbone/tty...
Florent Kermarrec [Tue, 28 Apr 2015 16:51:40 +0000 (18:51 +0200)]
liteeth: use Migen's Packetizer/Depacketizer, remove generic and move etherbone/tty to frontend

9 years agolitesata: cleanup link
Florent Kermarrec [Mon, 27 Apr 2015 13:33:01 +0000 (15:33 +0200)]
litesata: cleanup link

9 years agoMerge branch 'master' of https://github.com/m-labs/misoc
Florent Kermarrec [Mon, 27 Apr 2015 13:28:08 +0000 (15:28 +0200)]
Merge branch 'master' of https://github.com/m-labs/misoc

9 years agoliteusb: begin refactoring and simplification (wip)
Florent Kermarrec [Mon, 27 Apr 2015 13:19:54 +0000 (15:19 +0200)]
liteusb: begin refactoring and simplification (wip)

9 years agoliteeth: use new Migen modules from actorlib (avoid duplications between cores)
Florent Kermarrec [Mon, 27 Apr 2015 13:06:37 +0000 (15:06 +0200)]
liteeth: use new Migen modules from actorlib (avoid duplications between cores)

9 years agolitepcie: use new Migen modules from actorlib (avoid duplications between cores)
Florent Kermarrec [Mon, 27 Apr 2015 12:59:29 +0000 (14:59 +0200)]
litepcie: use new Migen modules from actorlib (avoid duplications between cores)

9 years agolitesata: split hdd model (phy, link, transport, command & hdd) and update simulations
Florent Kermarrec [Mon, 27 Apr 2015 12:50:43 +0000 (14:50 +0200)]
litesata: split hdd model (phy, link, transport, command & hdd) and update simulations

9 years agolitesata: use new Migen modules from actorlib/packet.py (avoid duplications between...
Florent Kermarrec [Mon, 27 Apr 2015 12:48:14 +0000 (14:48 +0200)]
litesata: use new Migen modules from actorlib/packet.py (avoid duplications between cores)

9 years agolitesata: remove icarus_workaround.patch (obsolete)
Florent Kermarrec [Mon, 27 Apr 2015 12:44:54 +0000 (14:44 +0200)]
litesata: remove icarus_workaround.patch (obsolete)

9 years agospiflash: use SoC defines, add write_to_flash function
Sebastien Bourdeauducq [Mon, 27 Apr 2015 05:42:32 +0000 (13:42 +0800)]
spiflash: use SoC defines, add write_to_flash function

9 years agoliteeth: do MII/GMII detection in gateware for gmii_mii phy
Florent Kermarrec [Sun, 26 Apr 2015 15:32:25 +0000 (17:32 +0200)]
liteeth: do MII/GMII detection in gateware for gmii_mii phy

9 years agoliteeth/phy/gmii: add default value for pads_register
Florent Kermarrec [Sun, 26 Apr 2015 12:52:05 +0000 (14:52 +0200)]
liteeth/phy/gmii: add default value for pads_register

9 years agoliteeth: fix and improve 10/100/1000Mbps speed auto detection
Florent Kermarrec [Sun, 26 Apr 2015 12:13:09 +0000 (14:13 +0200)]
liteeth: fix and improve 10/100/1000Mbps speed auto detection

9 years agoliteeth/core/ip: simplify ip rx checksum control
Florent Kermarrec [Fri, 24 Apr 2015 09:31:10 +0000 (11:31 +0200)]
liteeth/core/ip: simplify ip rx checksum control

9 years agoliteeth: finish with_preamble_crc vs with_hw_preamble_crc renaming
Florent Kermarrec [Fri, 24 Apr 2015 09:30:35 +0000 (11:30 +0200)]
liteeth: finish with_preamble_crc vs with_hw_preamble_crc renaming

9 years agoliteeth/mac/core: simplify and fix padding
Florent Kermarrec [Fri, 24 Apr 2015 07:06:26 +0000 (09:06 +0200)]
liteeth/mac/core: simplify and fix padding

9 years agolitescope: fix read in reg.py
Florent Kermarrec [Mon, 20 Apr 2015 06:16:31 +0000 (08:16 +0200)]
litescope: fix read in reg.py

9 years agolitescope: remove repeat mode on drivers (not useful) and cleanup
Florent Kermarrec [Sat, 18 Apr 2015 13:37:38 +0000 (15:37 +0200)]
litescope: remove repeat mode on drivers (not useful) and cleanup

9 years agolite* cores: changes permissions (+x) on make.py files and on litepcie init.sh file
Florent Kermarrec [Sat, 18 Apr 2015 12:51:59 +0000 (08:51 -0400)]
lite* cores: changes permissions (+x) on make.py files and on litepcie init.sh file

9 years agolitescope: add PCIe driver (mmap/Sysfs) and use it on litepcie example design
Florent Kermarrec [Sat, 18 Apr 2015 11:53:14 +0000 (13:53 +0200)]
litescope: add PCIe driver (mmap/Sysfs) and use it on litepcie example design

9 years agolitepcie: fix asciiart in make.py
Florent Kermarrec [Fri, 17 Apr 2015 12:10:32 +0000 (14:10 +0200)]
litepcie: fix asciiart in make.py

9 years agolitepcie: add litepcie_phy_wrappers to extcores
Florent Kermarrec [Fri, 17 Apr 2015 11:52:21 +0000 (13:52 +0200)]
litepcie: add litepcie_phy_wrappers to extcores

9 years agolitepcie: add linux driver + utilities (sysfs + dma)
Florent Kermarrec [Fri, 17 Apr 2015 11:48:34 +0000 (13:48 +0200)]
litepcie: add linux driver + utilities (sysfs + dma)

9 years agoadd litepcie core
Florent Kermarrec [Fri, 17 Apr 2015 11:45:01 +0000 (13:45 +0200)]
add litepcie core

9 years agosoc: add shadow_address parameter
Florent Kermarrec [Fri, 17 Apr 2015 11:33:07 +0000 (13:33 +0200)]
soc: add shadow_address parameter

When don't necessary want to have shadow memories and be able to start CSR at address 0x00000000(for example with an X86 CPU)

9 years agosoc/cpuif: add with_access_functions parameter
Florent Kermarrec [Fri, 17 Apr 2015 11:26:38 +0000 (13:26 +0200)]
soc/cpuif: add with_access_functions parameter

When don't necessary need access functions in our csr.h (for example with an X86 CPU)

9 years agolitesata/test: fix PYTHONPATH
Sebastien Bourdeauducq [Thu, 16 Apr 2015 11:49:46 +0000 (19:49 +0800)]
litesata/test: fix PYTHONPATH

9 years agoCONTRIBUTING: minor fixes
Sebastien Bourdeauducq [Tue, 14 Apr 2015 15:01:06 +0000 (23:01 +0800)]
CONTRIBUTING: minor fixes

9 years agoAdding outgoing directory to .gitignore
Tim 'mithro' Ansell [Mon, 13 Apr 2015 07:32:10 +0000 (17:32 +1000)]
Adding outgoing directory to .gitignore

The outgoing directory is specified in the CONTRIBUTING.md instructions and the
git-send-email example given at http://git-scm.com/docs/git-send-email#EXAMPLE

9 years agoAdding a call to action and link to CONTRIBUTING.md file.
Tim 'mithro' Ansell [Mon, 13 Apr 2015 07:32:08 +0000 (17:32 +1000)]
Adding a call to action and link to CONTRIBUTING.md file.

9 years agoAdding CONTRIBUTING file to help guide new contributions.
Tim 'mithro' Ansell [Mon, 13 Apr 2015 07:32:07 +0000 (17:32 +1000)]
Adding CONTRIBUTING file to help guide new contributions.

GitHub highlights the CONTRIBUTING file when people send pull requests or
open issues, see https://github.com/blog/1184-contributing-guidelines

This file includes a start of guidelines for sending patches.

Fixes issue #7 - https://github.com/m-labs/misoc/issues/7

9 years agoglobal: more pep8
Florent Kermarrec [Mon, 13 Apr 2015 15:56:51 +0000 (17:56 +0200)]
global: more pep8

we will have to continue the work... volunteers are welcome :)

9 years agoglobal: pep8 (E261, E271)
Florent Kermarrec [Mon, 13 Apr 2015 15:16:12 +0000 (17:16 +0200)]
global: pep8 (E261, E271)

9 years agoglobal: pep8 (W262)
Florent Kermarrec [Mon, 13 Apr 2015 15:02:59 +0000 (17:02 +0200)]
global: pep8 (W262)

9 years agoglobal: pep8 (E225)
Florent Kermarrec [Mon, 13 Apr 2015 15:01:05 +0000 (17:01 +0200)]
global: pep8 (E225)

9 years agoglobal: pep8 (E222)
Florent Kermarrec [Mon, 13 Apr 2015 14:58:04 +0000 (16:58 +0200)]
global: pep8 (E222)

9 years agoglobal: pep8 (E401)
Florent Kermarrec [Mon, 13 Apr 2015 14:56:25 +0000 (16:56 +0200)]
global: pep8 (E401)

9 years agoglobal: pep8 (E203)
Florent Kermarrec [Mon, 13 Apr 2015 14:53:07 +0000 (16:53 +0200)]
global: pep8 (E203)

9 years agoglobal: pep8 (E231)
Florent Kermarrec [Mon, 13 Apr 2015 14:51:00 +0000 (16:51 +0200)]
global: pep8 (E231)

9 years agoglobal: pep8 (E201)
Florent Kermarrec [Mon, 13 Apr 2015 14:48:51 +0000 (16:48 +0200)]
global: pep8 (E201)

9 years agoglobal: pep8 (E302)
Florent Kermarrec [Mon, 13 Apr 2015 14:47:22 +0000 (16:47 +0200)]
global: pep8 (E302)

9 years agoglobal: pep8 (replace tabs with spaces)
Florent Kermarrec [Mon, 13 Apr 2015 14:19:55 +0000 (16:19 +0200)]
global: pep8 (replace tabs with spaces)

9 years agolitesata: more pep8 (when convenient), should be almost OK
Florent Kermarrec [Mon, 13 Apr 2015 14:09:04 +0000 (16:09 +0200)]
litesata: more pep8 (when convenient), should be almost OK

9 years agolitesata: pep8 (E265)
Florent Kermarrec [Mon, 13 Apr 2015 13:55:22 +0000 (15:55 +0200)]
litesata: pep8 (E265)

9 years agolitesata: pep8 (E261, E271)
Florent Kermarrec [Mon, 13 Apr 2015 13:51:17 +0000 (15:51 +0200)]
litesata: pep8 (E261, E271)

9 years agolitesata: pep8 (W292)
Florent Kermarrec [Mon, 13 Apr 2015 13:44:52 +0000 (15:44 +0200)]
litesata: pep8 (W292)

9 years agolitesata: pep8 (E225)
Florent Kermarrec [Mon, 13 Apr 2015 13:44:04 +0000 (15:44 +0200)]
litesata: pep8 (E225)

9 years agolitesata: pep8 (E222)
Florent Kermarrec [Mon, 13 Apr 2015 13:29:34 +0000 (15:29 +0200)]
litesata: pep8 (E222)

9 years agolitesata: pep8 (E401)
Florent Kermarrec [Mon, 13 Apr 2015 13:27:36 +0000 (15:27 +0200)]
litesata: pep8 (E401)

9 years agolitesata: pep8 (E203)
Florent Kermarrec [Mon, 13 Apr 2015 13:25:40 +0000 (15:25 +0200)]
litesata: pep8 (E203)

9 years agolitesata: pep8 (E231)
Florent Kermarrec [Mon, 13 Apr 2015 13:19:34 +0000 (15:19 +0200)]
litesata: pep8 (E231)

9 years agolitesata: pep8 (E302)
Florent Kermarrec [Mon, 13 Apr 2015 13:12:39 +0000 (15:12 +0200)]
litesata: pep8 (E302)

9 years agolitesata: pep8 (replace tabs with spaces)
Florent Kermarrec [Mon, 13 Apr 2015 12:55:26 +0000 (14:55 +0200)]
litesata: pep8 (replace tabs with spaces)

9 years agolitescope/examples_designs: add build directory
Florent Kermarrec [Mon, 13 Apr 2015 12:53:17 +0000 (14:53 +0200)]
litescope/examples_designs: add build directory

9 years agoliteusb: more pep8 (when convenient), should be almost OK
Florent Kermarrec [Mon, 13 Apr 2015 12:47:44 +0000 (14:47 +0200)]
liteusb: more pep8 (when convenient), should be almost OK

9 years agoliteusb: pep8 (E265)
Florent Kermarrec [Mon, 13 Apr 2015 12:37:39 +0000 (14:37 +0200)]
liteusb: pep8 (E265)

9 years agoliteusb: pep8 (E225)
Florent Kermarrec [Mon, 13 Apr 2015 12:34:36 +0000 (14:34 +0200)]
liteusb: pep8 (E225)