litex.git
12 years agotb/asmicon_wb: test asmicon with wishbone bridge
Sebastien Bourdeauducq [Thu, 26 Apr 2012 22:53:05 +0000 (17:53 -0500)]
tb/asmicon_wb: test asmicon with wishbone bridge

12 years agotb/asmicon: do not keep files
Sebastien Bourdeauducq [Thu, 26 Apr 2012 22:21:10 +0000 (17:21 -0500)]
tb/asmicon: do not keep files

12 years agofhdl: support len() on signals
Sebastien Bourdeauducq [Sun, 8 Apr 2012 16:06:22 +0000 (18:06 +0200)]
fhdl: support len() on signals

12 years agobank/csrgen: allow specifying existing CSR interface
Sebastien Bourdeauducq [Fri, 6 Apr 2012 12:59:09 +0000 (14:59 +0200)]
bank/csrgen: allow specifying existing CSR interface

12 years agoOptionally accept iverilog simulator options
Brandon Hamilton [Tue, 3 Apr 2012 10:54:14 +0000 (12:54 +0200)]
Optionally accept iverilog simulator options

12 years agoRemove uses of pads, new constraints system
Sebastien Bourdeauducq [Mon, 2 Apr 2012 17:22:17 +0000 (19:22 +0200)]
Remove uses of pads, new constraints system

12 years agofhdl: phase out pads
Sebastien Bourdeauducq [Mon, 2 Apr 2012 17:21:43 +0000 (19:21 +0200)]
fhdl: phase out pads

12 years agovpi: delete merged Icarus Verilog patch
Sebastien Bourdeauducq [Mon, 2 Apr 2012 17:11:32 +0000 (19:11 +0200)]
vpi: delete merged Icarus Verilog patch

12 years agofhdl/verilog: do not attempt to initialize instance and mem output signals
Sebastien Bourdeauducq [Mon, 2 Apr 2012 10:59:42 +0000 (12:59 +0200)]
fhdl/verilog: do not attempt to initialize instance and mem output signals

12 years agoasmicon: various fixes. Now produces convincing refresh/read sequences.
Sebastien Bourdeauducq [Sun, 1 Apr 2012 21:24:24 +0000 (23:24 +0200)]
asmicon: various fixes. Now produces convincing refresh/read sequences.

12 years agotb/asmicon: global test bench
Sebastien Bourdeauducq [Sun, 1 Apr 2012 21:23:45 +0000 (23:23 +0200)]
tb/asmicon: global test bench

12 years agobus/dfi: reset active low signals to 1
Sebastien Bourdeauducq [Sun, 1 Apr 2012 15:43:24 +0000 (17:43 +0200)]
bus/dfi: reset active low signals to 1

12 years agosim/proxy: support lists
Sebastien Bourdeauducq [Sun, 1 Apr 2012 15:19:53 +0000 (17:19 +0200)]
sim/proxy: support lists

12 years agofhdl/verilog: initialize internal read-only signals with their reset values
Sebastien Bourdeauducq [Sun, 1 Apr 2012 14:39:11 +0000 (16:39 +0200)]
fhdl/verilog: initialize internal read-only signals with their reset values

12 years agotb/asmicon: bankmachine test bench
Sebastien Bourdeauducq [Sat, 31 Mar 2012 16:11:29 +0000 (18:11 +0200)]
tb/asmicon: bankmachine test bench

12 years agocorelogic/roundrobin: handle correctly special case with 1 request source
Sebastien Bourdeauducq [Sat, 31 Mar 2012 16:01:40 +0000 (18:01 +0200)]
corelogic/roundrobin: handle correctly special case with 1 request source

12 years agotb/asmicon/bankmachine: test buffer and NACK
Sebastien Bourdeauducq [Sat, 31 Mar 2012 08:06:44 +0000 (10:06 +0200)]
tb/asmicon/bankmachine: test buffer and NACK

12 years agotb/asmicon/bankmachine: selector test bench
Sebastien Bourdeauducq [Sat, 31 Mar 2012 07:56:22 +0000 (09:56 +0200)]
tb/asmicon/bankmachine: selector test bench

12 years agoasmicon/bankmachine: fixes
Sebastien Bourdeauducq [Sat, 31 Mar 2012 07:55:52 +0000 (09:55 +0200)]
asmicon/bankmachine: fixes

12 years agobus/asmicon: initiator
Sebastien Bourdeauducq [Fri, 30 Mar 2012 20:16:31 +0000 (22:16 +0200)]
bus/asmicon: initiator

12 years agotb: remove obsolete norflash test bench
Sebastien Bourdeauducq [Fri, 30 Mar 2012 14:41:12 +0000 (16:41 +0200)]
tb: remove obsolete norflash test bench

12 years agotb/asmicon: refresher test
Sebastien Bourdeauducq [Fri, 30 Mar 2012 14:40:51 +0000 (16:40 +0200)]
tb/asmicon: refresher test

12 years agosim: proxy
Sebastien Bourdeauducq [Fri, 30 Mar 2012 14:40:26 +0000 (16:40 +0200)]
sim: proxy

12 years agoasmicon/refresher: fix refresh sequence done signal
Sebastien Bourdeauducq [Fri, 30 Mar 2012 14:26:50 +0000 (16:26 +0200)]
asmicon/refresher: fix refresh sequence done signal

12 years agoUpdate copyright notices
Sebastien Bourdeauducq [Fri, 23 Mar 2012 15:41:30 +0000 (16:41 +0100)]
Update copyright notices

12 years agotools: new flterm
Sebastien Bourdeauducq [Wed, 21 Mar 2012 08:11:43 +0000 (09:11 +0100)]
tools: new flterm

12 years agocorelogic/fsm: typo
Sebastien Bourdeauducq [Sun, 18 Mar 2012 21:12:46 +0000 (22:12 +0100)]
corelogic/fsm: typo

12 years agoasmicon: multiplexer (untested)
Sebastien Bourdeauducq [Sun, 18 Mar 2012 21:11:01 +0000 (22:11 +0100)]
asmicon: multiplexer (untested)

12 years agoasmicon: move slot time to timing settings
Sebastien Bourdeauducq [Sun, 18 Mar 2012 13:57:31 +0000 (14:57 +0100)]
asmicon: move slot time to timing settings

12 years agoasmicon: bank machine (untested)
Sebastien Bourdeauducq [Sat, 17 Mar 2012 23:12:03 +0000 (00:12 +0100)]
asmicon: bank machine (untested)

12 years agocorelogic/fsm: delayed enters
Sebastien Bourdeauducq [Sat, 17 Mar 2012 23:09:40 +0000 (00:09 +0100)]
corelogic/fsm: delayed enters

12 years agocorelogic/roundrobin: CE switching
Sebastien Bourdeauducq [Fri, 16 Mar 2012 15:54:47 +0000 (16:54 +0100)]
corelogic/roundrobin: CE switching

12 years agoasmicon: refresher (untested)
Sebastien Bourdeauducq [Thu, 15 Mar 2012 19:29:26 +0000 (20:29 +0100)]
asmicon: refresher (untested)

12 years agonorflash: use new timeline API
Sebastien Bourdeauducq [Thu, 15 Mar 2012 19:26:04 +0000 (20:26 +0100)]
norflash: use new timeline API

12 years agocorelogic: convert timeline to function and move to misc
Sebastien Bourdeauducq [Thu, 15 Mar 2012 19:25:44 +0000 (20:25 +0100)]
corelogic: convert timeline to function and move to misc

12 years agoasmicon: skeleton
Sebastien Bourdeauducq [Wed, 14 Mar 2012 17:26:05 +0000 (18:26 +0100)]
asmicon: skeleton

12 years agobus/asmibus/hub: require finalization before get_slots
Sebastien Bourdeauducq [Wed, 14 Mar 2012 15:19:29 +0000 (16:19 +0100)]
bus/asmibus/hub: require finalization before get_slots

12 years agofhdl: export log2_int
Sebastien Bourdeauducq [Wed, 14 Mar 2012 11:19:42 +0000 (12:19 +0100)]
fhdl: export log2_int

12 years agosetup.py: simplify
Alain Péteut [Sat, 10 Mar 2012 19:01:14 +0000 (20:01 +0100)]
setup.py: simplify

Signed-off-by: Alain Péteut <alain.peteut@yahoo.com>
12 years agodoc: more examples and comments
Sebastien Bourdeauducq [Sat, 10 Mar 2012 18:38:39 +0000 (19:38 +0100)]
doc: more examples and comments

12 years agodoc: cosmetic changes (thanks sh4rm4 for reporting typos)
Sebastien Bourdeauducq [Sat, 10 Mar 2012 16:59:42 +0000 (17:59 +0100)]
doc: cosmetic changes (thanks sh4rm4 for reporting typos)

12 years agodoc: use script font
Sebastien Bourdeauducq [Fri, 9 Mar 2012 20:57:50 +0000 (21:57 +0100)]
doc: use script font

12 years agodoc: simulation
Sebastien Bourdeauducq [Fri, 9 Mar 2012 20:17:21 +0000 (21:17 +0100)]
doc: simulation

12 years agodoc: cosmetic changes (thanks rofl0r for reporting typos)
Sebastien Bourdeauducq [Fri, 9 Mar 2012 17:26:00 +0000 (18:26 +0100)]
doc: cosmetic changes (thanks rofl0r for reporting typos)

12 years agodoc: add logo
Sebastien Bourdeauducq [Fri, 9 Mar 2012 16:16:33 +0000 (17:16 +0100)]
doc: add logo

12 years agodoc: switch to sphinx
Sebastien Bourdeauducq [Fri, 9 Mar 2012 16:08:38 +0000 (17:08 +0100)]
doc: switch to sphinx

12 years agoexamples: FIR filter simulation
Sebastien Bourdeauducq [Thu, 8 Mar 2012 19:49:36 +0000 (20:49 +0100)]
examples: FIR filter simulation

12 years agofhdl: handle negative constants correctly
Sebastien Bourdeauducq [Thu, 8 Mar 2012 19:49:24 +0000 (20:49 +0100)]
fhdl: handle negative constants correctly

12 years agoexamples: remove outdated wb_intercon simulation
Sebastien Bourdeauducq [Thu, 8 Mar 2012 17:17:56 +0000 (18:17 +0100)]
examples: remove outdated wb_intercon simulation

12 years agovpi: support extra include directories
Sebastien Bourdeauducq [Thu, 8 Mar 2012 17:14:40 +0000 (18:14 +0100)]
vpi: support extra include directories

12 years agogitignore: update
Sebastien Bourdeauducq [Thu, 8 Mar 2012 17:14:19 +0000 (18:14 +0100)]
gitignore: update

12 years agobus: generic transaction model
Sebastien Bourdeauducq [Thu, 8 Mar 2012 17:14:06 +0000 (18:14 +0100)]
bus: generic transaction model

12 years agovpi: patch for Icarus Verilog
Sebastien Bourdeauducq [Thu, 8 Mar 2012 16:27:59 +0000 (17:27 +0100)]
vpi: patch for Icarus Verilog

12 years agoexamples: small cleanup
Sebastien Bourdeauducq [Thu, 8 Mar 2012 14:55:02 +0000 (15:55 +0100)]
examples: small cleanup

12 years agosim: fix zero encoding
Sebastien Bourdeauducq [Thu, 8 Mar 2012 14:34:08 +0000 (15:34 +0100)]
sim: fix zero encoding

12 years agosim: fix message debug formatting
Sebastien Bourdeauducq [Thu, 8 Mar 2012 14:27:35 +0000 (15:27 +0100)]
sim: fix message debug formatting

12 years agosim: make initialization cycle optional (selectable by function attribute)
Sebastien Bourdeauducq [Tue, 6 Mar 2012 18:43:59 +0000 (19:43 +0100)]
sim: make initialization cycle optional (selectable by function attribute)

12 years agosim: memory access
Sebastien Bourdeauducq [Tue, 6 Mar 2012 18:29:39 +0000 (19:29 +0100)]
sim: memory access

12 years agofhdl: register memory objects with namespace
Sebastien Bourdeauducq [Tue, 6 Mar 2012 17:33:44 +0000 (18:33 +0100)]
fhdl: register memory objects with namespace

12 years agosim: support for signed numbers
Sebastien Bourdeauducq [Tue, 6 Mar 2012 15:46:18 +0000 (16:46 +0100)]
sim: support for signed numbers

12 years agofhdl/verilog: fix signed constant conversion
Sebastien Bourdeauducq [Tue, 6 Mar 2012 15:45:44 +0000 (16:45 +0100)]
fhdl/verilog: fix signed constant conversion

12 years agovpi: install target
Sebastien Bourdeauducq [Tue, 6 Mar 2012 14:51:09 +0000 (15:51 +0100)]
vpi: install target

12 years agosim: VCD generation
Sebastien Bourdeauducq [Tue, 6 Mar 2012 14:26:04 +0000 (15:26 +0100)]
sim: VCD generation

12 years agosim: clean startup/shutdown
Sebastien Bourdeauducq [Tue, 6 Mar 2012 14:00:02 +0000 (15:00 +0100)]
sim: clean startup/shutdown

12 years agosim: remove temporary files and socket
Sebastien Bourdeauducq [Tue, 6 Mar 2012 13:20:26 +0000 (14:20 +0100)]
sim: remove temporary files and socket

12 years agofhdl/namer: do not reference objects with __del__ methods to avoid uncollectable...
Sebastien Bourdeauducq [Tue, 6 Mar 2012 13:18:22 +0000 (14:18 +0100)]
fhdl/namer: do not reference objects with __del__ methods to avoid uncollectable cycles

12 years agosim: remove default sockaddr
Sebastien Bourdeauducq [Tue, 6 Mar 2012 12:58:49 +0000 (13:58 +0100)]
sim: remove default sockaddr

12 years agofhdl: add simulation functions in fragment
Sebastien Bourdeauducq [Tue, 6 Mar 2012 12:58:22 +0000 (13:58 +0100)]
fhdl: add simulation functions in fragment

12 years agosim: basic functionality working
Sebastien Bourdeauducq [Mon, 5 Mar 2012 19:31:41 +0000 (20:31 +0100)]
sim: basic functionality working

12 years agosim: signal writes working
Sebastien Bourdeauducq [Mon, 5 Mar 2012 14:40:21 +0000 (15:40 +0100)]
sim: signal writes working

12 years agosim: cleanups
Sebastien Bourdeauducq [Sun, 4 Mar 2012 21:56:56 +0000 (22:56 +0100)]
sim: cleanups

12 years agosim: signal reads working
Sebastien Bourdeauducq [Sun, 4 Mar 2012 21:33:03 +0000 (22:33 +0100)]
sim: signal reads working

12 years agosim: compile VPI module
Sebastien Bourdeauducq [Sun, 4 Mar 2012 20:27:02 +0000 (21:27 +0100)]
sim: compile VPI module

12 years agosim: two way IPC working
Sebastien Bourdeauducq [Sun, 4 Mar 2012 18:17:03 +0000 (19:17 +0100)]
sim: two way IPC working

12 years agosim: IPC module (lacks str/int encoding)
Sebastien Bourdeauducq [Sat, 3 Mar 2012 17:55:38 +0000 (18:55 +0100)]
sim: IPC module (lacks str/int encoding)

12 years agoREADME: clarify license
Sebastien Bourdeauducq [Wed, 29 Feb 2012 19:30:08 +0000 (20:30 +0100)]
README: clarify license

12 years agoddrphy: working on hardware, simulation a bit messed up
Sebastien Bourdeauducq [Fri, 24 Feb 2012 14:44:51 +0000 (15:44 +0100)]
ddrphy: working on hardware, simulation a bit messed up

12 years agoddrphy: request wrdata_en/rddata_en at the same time as the command
Sebastien Bourdeauducq [Fri, 24 Feb 2012 14:14:58 +0000 (15:14 +0100)]
ddrphy: request wrdata_en/rddata_en at the same time as the command

12 years agoddrphy: reads OK, write data coming out 1/2 cycle too late
Sebastien Bourdeauducq [Fri, 24 Feb 2012 14:05:52 +0000 (15:05 +0100)]
ddrphy: reads OK, write data coming out 1/2 cycle too late

12 years agoddrphy: partly working
Sebastien Bourdeauducq [Fri, 24 Feb 2012 12:54:10 +0000 (13:54 +0100)]
ddrphy: partly working

12 years agodfii: set data mask
Sebastien Bourdeauducq [Thu, 23 Feb 2012 21:00:51 +0000 (22:00 +0100)]
dfii: set data mask

12 years agodfii: new design
Sebastien Bourdeauducq [Thu, 23 Feb 2012 20:21:07 +0000 (21:21 +0100)]
dfii: new design

12 years agos6ddrphy: read path OK in simulation
Sebastien Bourdeauducq [Tue, 21 Feb 2012 16:38:40 +0000 (17:38 +0100)]
s6ddrphy: read path OK in simulation

12 years agos6ddrphy: write path OK in simulation
Sebastien Bourdeauducq [Mon, 20 Feb 2012 22:55:20 +0000 (23:55 +0100)]
s6ddrphy: write path OK in simulation

12 years agos6ddrphy: generate DQ/DQS/DM OE
Sebastien Bourdeauducq [Mon, 20 Feb 2012 15:13:56 +0000 (16:13 +0100)]
s6ddrphy: generate DQ/DQS/DM OE

12 years agos6ddrphy: DQ/DQS/DM SERDES
Sebastien Bourdeauducq [Mon, 20 Feb 2012 12:45:57 +0000 (13:45 +0100)]
s6ddrphy: DQ/DQS/DM SERDES

12 years agos6ddrphy: clock, address and command
Sebastien Bourdeauducq [Sun, 19 Feb 2012 19:49:56 +0000 (20:49 +0100)]
s6ddrphy: clock, address and command

12 years agoPrepare for new DDR PHY
Sebastien Bourdeauducq [Sun, 19 Feb 2012 17:43:42 +0000 (18:43 +0100)]
Prepare for new DDR PHY

12 years agobus/dfi: fix multiphase naming
Sebastien Bourdeauducq [Sun, 19 Feb 2012 16:57:04 +0000 (17:57 +0100)]
bus/dfi: fix multiphase naming

12 years agobios: fix function prototypes
Sebastien Bourdeauducq [Sat, 18 Feb 2012 20:06:35 +0000 (21:06 +0100)]
bios: fix function prototypes

12 years agobank/csrgen: fix RE generation
Sebastien Bourdeauducq [Sat, 18 Feb 2012 17:56:18 +0000 (18:56 +0100)]
bank/csrgen: fix RE generation

12 years agoSend SDRAM initialization sequence and answer PHY read/write requests. Obstinately...
Sebastien Bourdeauducq [Sat, 18 Feb 2012 17:12:14 +0000 (18:12 +0100)]
Send SDRAM initialization sequence and answer PHY read/write requests. Obstinately refuses to work, unfortunately.

12 years agobank: add RE signal for registers made of fields
Sebastien Bourdeauducq [Fri, 17 Feb 2012 22:52:06 +0000 (23:52 +0100)]
bank: add RE signal for registers made of fields

12 years agobus: add interconnect statements function
Sebastien Bourdeauducq [Fri, 17 Feb 2012 22:51:32 +0000 (23:51 +0100)]
bus: add interconnect statements function

12 years agofhdl: check we pass BV to signals
Sebastien Bourdeauducq [Fri, 17 Feb 2012 22:50:54 +0000 (23:50 +0100)]
fhdl: check we pass BV to signals

12 years agoDFI injector (untested)
Sebastien Bourdeauducq [Fri, 17 Feb 2012 22:50:10 +0000 (23:50 +0100)]
DFI injector (untested)

12 years agobios: DDR initialization skeleton
Sebastien Bourdeauducq [Fri, 17 Feb 2012 17:47:04 +0000 (18:47 +0100)]
bios: DDR initialization skeleton

12 years agobios: add flash target using m1nor
Sebastien Bourdeauducq [Fri, 17 Feb 2012 17:16:29 +0000 (18:16 +0100)]
bios: add flash target using m1nor

12 years agoAdd build Makefile and JTAG load script
Sebastien Bourdeauducq [Fri, 17 Feb 2012 17:09:48 +0000 (18:09 +0100)]
Add build Makefile and JTAG load script

12 years agoMap DDR PHY controls in CSR
Sebastien Bourdeauducq [Fri, 17 Feb 2012 16:34:59 +0000 (17:34 +0100)]
Map DDR PHY controls in CSR