soclayout.git
3 years agoadded 3 more 4k SRAMs
Luke Kenneth Casson Leighton [Thu, 3 Dec 2020 15:36:00 +0000 (15:36 +0000)]
added 3 more 4k SRAMs

3 years agoincrease size to 40,000
Luke Kenneth Casson Leighton [Wed, 2 Dec 2020 23:44:51 +0000 (23:44 +0000)]
increase size to 40,000

3 years agobegin random search for appropriate core size. start at 36000
Luke Kenneth Casson Leighton [Wed, 2 Dec 2020 23:36:41 +0000 (23:36 +0000)]
begin random search for appropriate core size.  start at 36000

3 years agoadd full core back in
Luke Kenneth Casson Leighton [Wed, 2 Dec 2020 23:34:30 +0000 (23:34 +0000)]
add full core back in

3 years agoupdate submodule for ls180 pinmux, iopad vss/vdd inversion corrected partial-core-ls180-gdsii
Luke Kenneth Casson Leighton [Mon, 30 Nov 2020 15:04:46 +0000 (15:04 +0000)]
update submodule for ls180 pinmux, iopad vss/vdd inversion corrected

3 years agoAdded experiments11, base for full chip with FlexLib & LibreSOCIO.
Jean-Paul Chaput [Mon, 30 Nov 2020 11:13:07 +0000 (12:13 +0100)]
Added experiments11, base for full chip with FlexLib & LibreSOCIO.

3 years agoadd comment do not use build.sh
Luke Kenneth Casson Leighton [Fri, 27 Nov 2020 17:50:53 +0000 (17:50 +0000)]
add comment do not use build.sh

4 years agoupdate ls180 litex interfaces
Luke Kenneth Casson Leighton [Sat, 14 Nov 2020 18:42:50 +0000 (18:42 +0000)]
update ls180 litex interfaces

4 years agoget rid of ibus/dbus/xics advanced wishbone tags
Luke Kenneth Casson Leighton [Sat, 14 Nov 2020 16:07:14 +0000 (16:07 +0000)]
get rid of ibus/dbus/xics advanced wishbone tags

4 years agoupdate litex direction of iopads in ls180
Luke Kenneth Casson Leighton [Sat, 14 Nov 2020 14:28:28 +0000 (14:28 +0000)]
update litex direction of iopads in ls180

4 years agocorona-core gap too small
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 20:18:17 +0000 (20:18 +0000)]
corona-core gap too small

4 years agoincrease core size yet again, shrink gap
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 18:39:44 +0000 (18:39 +0000)]
increase core size yet again, shrink gap

4 years agoincrease core size, reduce corona gap again
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 18:25:07 +0000 (18:25 +0000)]
increase core size, reduce corona gap again

4 years agoreduce nc ls180 pins to match
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 18:04:41 +0000 (18:04 +0000)]
reduce nc ls180 pins to match

4 years agoincrease chip size by 100, make chipSize closer to ring
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 18:02:05 +0000 (18:02 +0000)]
increase chip size by 100, make chipSize closer to ring

4 years agofix clk_sel width (2 not 3)
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 17:48:28 +0000 (17:48 +0000)]
fix clk_sel width (2 not 3)

4 years agotrying to get yosys to stop destroying pll_lck_o signal
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 17:43:51 +0000 (17:43 +0000)]
trying to get yosys to stop destroying pll_lck_o signal

4 years agotrying to get yosys to stop destroying pll_lck_o signal
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 17:41:38 +0000 (17:41 +0000)]
trying to get yosys to stop destroying pll_lck_o signal

4 years agoupdate full core ls180 (actually with litex peripherals but not core)
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 16:11:20 +0000 (16:11 +0000)]
update full core ls180 (actually with litex peripherals but not core)

4 years agotest of litex peripherals back in (not full core)
Luke Kenneth Casson Leighton [Fri, 13 Nov 2020 16:08:28 +0000 (16:08 +0000)]
test of litex peripherals back in (not full core)

4 years agoget core size big enough to fit pads along width
Luke Kenneth Casson Leighton [Thu, 12 Nov 2020 23:23:02 +0000 (23:23 +0000)]
get core size big enough to fit pads along width

4 years agoremove niolib io_in/out signal, no longer needed
Luke Kenneth Casson Leighton [Thu, 12 Nov 2020 21:54:10 +0000 (21:54 +0000)]
remove niolib io_in/out signal, no longer needed

4 years agoremove io_in/io_out from niolib experiments10
Luke Kenneth Casson Leighton [Thu, 12 Nov 2020 21:50:31 +0000 (21:50 +0000)]
remove io_in/io_out from niolib experiments10

4 years agosubmodule update
Luke Kenneth Casson Leighton [Wed, 11 Nov 2020 14:46:50 +0000 (14:46 +0000)]
submodule update

4 years agoadjust chip/core size to try to fit ls180 core/pads
Luke Kenneth Casson Leighton [Wed, 11 Nov 2020 14:40:08 +0000 (14:40 +0000)]
adjust chip/core size to try to fit ls180 core/pads

4 years agoadd power/ground pads
Luke Kenneth Casson Leighton [Wed, 11 Nov 2020 14:26:23 +0000 (14:26 +0000)]
add power/ground pads

4 years agoupdate CLKSEL / PLLOCK pins for ls180
Luke Kenneth Casson Leighton [Wed, 11 Nov 2020 13:58:14 +0000 (13:58 +0000)]
update CLKSEL / PLLOCK pins for ls180

4 years agoadd code comments for ioring-to-niolib conversion of JSON pinspec files
Luke Kenneth Casson Leighton [Mon, 9 Nov 2020 12:00:04 +0000 (12:00 +0000)]
add code comments for ioring-to-niolib conversion of JSON pinspec files

4 years agostart conversion of ls180 to new niolib
Luke Kenneth Casson Leighton [Sun, 8 Nov 2020 13:33:39 +0000 (13:33 +0000)]
start conversion of ls180 to new niolib

4 years agoadd io_in/io_out zero/one to help transition to new niolib ioring
Luke Kenneth Casson Leighton [Sat, 7 Nov 2020 12:07:33 +0000 (12:07 +0000)]
add io_in/io_out zero/one to help transition to new niolib ioring

4 years agomessing about to get non_generated ls180.vst running again
Luke Kenneth Casson Leighton [Sat, 7 Nov 2020 11:47:10 +0000 (11:47 +0000)]
messing about to get non_generated ls180.vst running again

4 years agoupdate full ls180 core
Luke Kenneth Casson Leighton [Sat, 7 Nov 2020 11:39:24 +0000 (11:39 +0000)]
update full ls180 core

4 years agoupdate to "full" core
Luke Kenneth Casson Leighton [Thu, 5 Nov 2020 12:12:52 +0000 (12:12 +0000)]
update to "full" core

4 years agoadd build scripts for ls180
Luke Kenneth Casson Leighton [Thu, 5 Nov 2020 12:11:43 +0000 (12:11 +0000)]
add build scripts for ls180

4 years agominor reformat of spec, whitespace
Luke Kenneth Casson Leighton [Wed, 4 Nov 2020 19:25:01 +0000 (19:25 +0000)]
minor reformat of spec, whitespace

4 years agoadd cmos45 to mksyms.sh
Luke Kenneth Casson Leighton [Mon, 2 Nov 2020 17:25:34 +0000 (17:25 +0000)]
add cmos45 to mksyms.sh

4 years agoCompleted experiment10, adder with JTAG (dual clocks) and GPIO pads.
Jean-Paul Chaput [Mon, 2 Nov 2020 17:06:39 +0000 (18:06 +0100)]
Completed experiment10, adder with JTAG (dual clocks) and GPIO pads.

4 years agoAdded one-clock generated add.vst.
Jean-Paul Chaput [Sun, 25 Oct 2020 20:40:22 +0000 (21:40 +0100)]
Added one-clock generated add.vst.

4 years agoExperiment10 switched to the new chip2core module.
Jean-Paul Chaput [Sun, 25 Oct 2020 20:39:29 +0000 (21:39 +0100)]
Experiment10 switched to the new chip2core module.

4 years agoupdate non_generated add.il for convenience
Luke Kenneth Casson Leighton [Sun, 25 Oct 2020 15:50:42 +0000 (15:50 +0000)]
update non_generated add.il for convenience

4 years agoadd feedback shift register back in
Luke Kenneth Casson Leighton [Sat, 24 Oct 2020 18:41:21 +0000 (18:41 +0000)]
add feedback shift register back in

4 years agoadd non-generated add.il
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 18:05:54 +0000 (18:05 +0000)]
add non-generated add.il

4 years agoadd jtag IO to experiment10
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 18:03:12 +0000 (18:03 +0000)]
add jtag IO to experiment10

4 years agoadd JTAG test
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 17:19:18 +0000 (17:19 +0000)]
add JTAG test

4 years agoadd experiments10, to add C4M JTAG
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 16:55:05 +0000 (16:55 +0000)]
add experiments10, to add C4M JTAG

4 years agomatch up power/gnd numbers with pinmux
Luke Kenneth Casson Leighton [Sun, 4 Oct 2020 13:19:16 +0000 (13:19 +0000)]
match up power/gnd numbers with pinmux

4 years agosubmodule update
Luke Kenneth Casson Leighton [Sun, 4 Oct 2020 13:10:15 +0000 (13:10 +0000)]
submodule update

4 years agouse new extpower/intpower and pads.useCoreSize params
Luke Kenneth Casson Leighton [Sun, 4 Oct 2020 13:10:06 +0000 (13:10 +0000)]
use new extpower/intpower and pads.useCoreSize params

4 years agoreduce number of not-connected
Luke Kenneth Casson Leighton [Sun, 4 Oct 2020 13:09:46 +0000 (13:09 +0000)]
reduce number of not-connected

4 years agoupdate experiment4 to use pads.useCoreSize
Luke Kenneth Casson Leighton [Sun, 4 Oct 2020 13:08:43 +0000 (13:08 +0000)]
update experiment4 to use pads.useCoreSize

4 years agosubmodule update
Luke Kenneth Casson Leighton [Fri, 2 Oct 2020 11:33:50 +0000 (11:33 +0000)]
submodule update

4 years agoupdate build.sh
Luke Kenneth Casson Leighton [Fri, 2 Oct 2020 10:54:21 +0000 (10:54 +0000)]
update build.sh

4 years agoadd really cut down version of ls180.vst
Luke Kenneth Casson Leighton [Fri, 2 Oct 2020 10:03:18 +0000 (10:03 +0000)]
add really cut down version of ls180.vst

4 years agoreally really cut down core
Luke Kenneth Casson Leighton [Fri, 2 Oct 2020 10:02:53 +0000 (10:02 +0000)]
really really cut down core

4 years agosubmodule update
Luke Kenneth Casson Leighton [Fri, 2 Oct 2020 09:30:34 +0000 (09:30 +0000)]
submodule update

4 years agomove ioring to pinmux
Luke Kenneth Casson Leighton [Fri, 2 Oct 2020 09:30:20 +0000 (09:30 +0000)]
move ioring to pinmux

4 years agoupdate to new ls180.il (no core yet) with PLL I/O and I2C
Luke Kenneth Casson Leighton [Thu, 1 Oct 2020 15:12:44 +0000 (15:12 +0000)]
update to new ls180.il (no core yet) with PLL I/O and I2C

4 years agosort sys_* pad names
Luke Kenneth Casson Leighton [Thu, 1 Oct 2020 15:11:40 +0000 (15:11 +0000)]
sort sys_* pad names

4 years agoadd I2C, allow sys_clk_i and sys_pll_48_o out
Luke Kenneth Casson Leighton [Thu, 1 Oct 2020 14:56:37 +0000 (14:56 +0000)]
add I2C, allow sys_clk_i and sys_pll_48_o out

4 years agoincrease core.size to 27500x27500
Luke Kenneth Casson Leighton [Wed, 30 Sep 2020 20:45:21 +0000 (20:45 +0000)]
increase core.size to 27500x27500

4 years agoadd full core ilang file
Luke Kenneth Casson Leighton [Wed, 30 Sep 2020 17:15:15 +0000 (17:15 +0000)]
add full core ilang file

4 years agocommented-out core.size and chip.size which would allow the
Luke Kenneth Casson Leighton [Wed, 30 Sep 2020 17:14:09 +0000 (17:14 +0000)]
commented-out core.size and chip.size which would allow the
full core to fit

4 years agouse publicly-accessible submodule
Luke Kenneth Casson Leighton [Wed, 30 Sep 2020 16:49:01 +0000 (16:49 +0000)]
use publicly-accessible submodule

4 years agoadd build script for convenience
Luke Kenneth Casson Leighton [Wed, 30 Sep 2020 15:36:29 +0000 (15:36 +0000)]
add build script for convenience

4 years agoURL of submodule pinmux needs to use ssh/port 922.
Jean-Paul Chaput [Wed, 30 Sep 2020 14:33:11 +0000 (16:33 +0200)]
URL of submodule pinmux needs to use ssh/port 922.

4 years agoadd cki and ck to clock settings
Luke Kenneth Casson Leighton [Tue, 29 Sep 2020 09:32:53 +0000 (09:32 +0000)]
add cki and ck to clock settings

4 years agoupdated ls180 (no core, testing)
Luke Kenneth Casson Leighton [Tue, 29 Sep 2020 09:32:13 +0000 (09:32 +0000)]
updated ls180 (no core, testing)

4 years agoadd sdram_dm_1 back in
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 15:59:52 +0000 (15:59 +0000)]
add sdram_dm_1 back in

4 years agoiopad pads.instances mapping
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 13:45:36 +0000 (13:45 +0000)]
iopad pads.instances mapping

4 years agoworked out how to do pad instances in experiment4
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 13:09:38 +0000 (13:09 +0000)]
worked out how to do pad instances in experiment4

4 years agosubmodule update
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 11:35:18 +0000 (11:35 +0000)]
submodule update

4 years agoremove unused cells for now
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 11:35:10 +0000 (11:35 +0000)]
remove unused cells for now

4 years agocut out core for now to focus on ioring
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 11:34:44 +0000 (11:34 +0000)]
cut out core for now to focus on ioring

4 years agocut definition of clocks back to minimum
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 11:08:31 +0000 (11:08 +0000)]
cut definition of clocks back to minimum

4 years agoconnect up dummy "NC" pins
Luke Kenneth Casson Leighton [Mon, 28 Sep 2020 11:06:47 +0000 (11:06 +0000)]
connect up dummy "NC" pins

4 years agoMakefile add chip building
Luke Kenneth Casson Leighton [Sun, 27 Sep 2020 21:23:26 +0000 (21:23 +0000)]
Makefile add chip building

4 years agoadd soc ioring
Luke Kenneth Casson Leighton [Sun, 27 Sep 2020 21:23:02 +0000 (21:23 +0000)]
add soc ioring

4 years agoadd link to pinmux generation for use in ioring.py
Luke Kenneth Casson Leighton [Sun, 27 Sep 2020 14:16:45 +0000 (14:16 +0000)]
add link to pinmux generation for use in ioring.py

4 years agoadd submodule pinmux
Luke Kenneth Casson Leighton [Sun, 27 Sep 2020 09:42:43 +0000 (09:42 +0000)]
add submodule pinmux

4 years agoupdate ls180.il which successfully (except for 18 tracks) completes
Luke Kenneth Casson Leighton [Sat, 19 Sep 2020 23:42:14 +0000 (23:42 +0000)]
update ls180.il which successfully (except for 18 tracks) completes

4 years agoredo litex gateware
Luke Kenneth Casson Leighton [Sat, 19 Sep 2020 18:11:39 +0000 (18:11 +0000)]
redo litex gateware

4 years agofirst attempt putting in litex pins instead of bare core
Luke Kenneth Casson Leighton [Sat, 19 Sep 2020 13:23:34 +0000 (13:23 +0000)]
first attempt putting in litex pins instead of bare core

4 years agoUse Yosys flattening for top blocks.
Jean-Paul Chaput [Tue, 15 Sep 2020 21:28:48 +0000 (23:28 +0200)]
Use Yosys flattening for top blocks.

4 years agoConfiguration updated for test of HFNS.
Jean-Paul Chaput [Mon, 14 Sep 2020 13:20:43 +0000 (15:20 +0200)]
Configuration updated for test of HFNS.

4 years agonew version of test_issuer.il
Luke Kenneth Casson Leighton [Tue, 8 Sep 2020 15:42:57 +0000 (15:42 +0000)]
new version of test_issuer.il

4 years agonuts. remove div pipe, use FSM
Luke Kenneth Casson Leighton [Mon, 24 Aug 2020 14:31:09 +0000 (14:31 +0000)]
nuts.  remove div pipe, use FSM

4 years agoupdate to latest test_issuer.il
Luke Kenneth Casson Leighton [Mon, 24 Aug 2020 14:13:31 +0000 (14:13 +0000)]
update to latest test_issuer.il

4 years agowhitespace cleanup
Luke Kenneth Casson Leighton [Thu, 13 Aug 2020 11:03:50 +0000 (11:03 +0000)]
whitespace cleanup

4 years agoupdate to binary-addressed int regfile
Luke Kenneth Casson Leighton [Thu, 13 Aug 2020 10:59:38 +0000 (10:59 +0000)]
update to binary-addressed int regfile

4 years agowhoops must use "with" on CfgCache
Luke Kenneth Casson Leighton [Thu, 13 Aug 2020 10:59:22 +0000 (10:59 +0000)]
whoops must use "with" on CfgCache

4 years agoAdded doDesignFlat.py to P&R issuer in a flat way.
Jean-Paul Chaput [Wed, 12 Aug 2020 22:02:46 +0000 (00:02 +0200)]
Added doDesignFlat.py to P&R issuer in a flat way.

4 years agoCorrect taking in accounts of the parameters settings.
Jean-Paul Chaput [Tue, 11 Aug 2020 21:49:17 +0000 (23:49 +0200)]
Correct taking in accounts of the parameters settings.

4 years agotest_issuer.il with an alternative read/write port bus structure
Luke Kenneth Casson Leighton [Tue, 11 Aug 2020 14:08:20 +0000 (14:08 +0000)]
test_issuer.il with an alternative read/write port bus structure
brings gate count down quite a lot

4 years agofix coriolis2 settings to use new CfgCache
Luke Kenneth Casson Leighton [Tue, 11 Aug 2020 13:46:57 +0000 (13:46 +0000)]
fix coriolis2 settings to use new CfgCache

4 years agouse new "state" regfile
Luke Kenneth Casson Leighton [Tue, 11 Aug 2020 13:42:04 +0000 (13:42 +0000)]
use new "state" regfile

4 years agoMerge branch 'master' of ssh://libre-riscv.org:922/soclayout
Jean-Paul Chaput [Fri, 7 Aug 2020 11:19:39 +0000 (13:19 +0200)]
Merge branch 'master' of ssh://libre-riscv.org:922/soclayout

Conflicts:
experiments9/doDesign.py

4 years agoUse of CfgCache. Little beautificaton of doDesign.py
Jean-Paul Chaput [Fri, 7 Aug 2020 10:51:35 +0000 (12:51 +0200)]
Use of CfgCache. Little beautificaton of doDesign.py

4 years agofind semi-suitable width for spr0, add missing int dmi signals
Luke Kenneth Casson Leighton [Wed, 5 Aug 2020 15:22:08 +0000 (15:22 +0000)]
find semi-suitable width for spr0, add missing int dmi signals

4 years agoworkaround for spr bug
Luke Kenneth Casson Leighton [Wed, 5 Aug 2020 14:26:49 +0000 (14:26 +0000)]
workaround for spr bug
https://gitlab.lip6.fr/vlsi-eda/coriolis/-/issues/23
reduce height of SPR block

4 years agorename clk/rst to coresync_clk/rst, resize height of DIV to 2000
Luke Kenneth Casson Leighton [Wed, 5 Aug 2020 14:06:06 +0000 (14:06 +0000)]
rename clk/rst to coresync_clk/rst, resize height of DIV to 2000