soc.git
3 years agoOoops, forgot comparefixed.patch
Michael Nolan [Thu, 7 May 2020 18:21:07 +0000 (14:21 -0400)]
Ooops, forgot comparefixed.patch

3 years agoGet test_cmp working
Michael Nolan [Thu, 7 May 2020 18:18:32 +0000 (14:18 -0400)]
Get test_cmp working

3 years agoFix test_mtcrf. Test has been verified against qemu
Michael Nolan [Thu, 7 May 2020 18:13:24 +0000 (14:13 -0400)]
Fix test_mtcrf. Test has been verified against qemu

3 years agoMake FieldSelectableInt accept slices for set and get
Michael Nolan [Thu, 7 May 2020 17:44:33 +0000 (13:44 -0400)]
Make FieldSelectableInt accept slices for set and get

3 years agoAdd handling of add with comparison
Michael Nolan [Thu, 7 May 2020 15:40:31 +0000 (11:40 -0400)]
Add handling of add with comparison

3 years agoFix bug with comparisons in selectable_int.py
Michael Nolan [Thu, 7 May 2020 15:17:48 +0000 (11:17 -0400)]
Fix bug with comparisons in selectable_int.py

3 years agoAdd test_mfcr
Michael Nolan [Thu, 7 May 2020 14:37:20 +0000 (10:37 -0400)]
Add test_mfcr

3 years agocontinuing debugging of LD/ST CompUnit FSM and unit test
Luke Kenneth Casson Leighton [Thu, 7 May 2020 14:20:40 +0000 (15:20 +0100)]
continuing debugging of LD/ST CompUnit FSM and unit test

3 years agopartially-debugged ld/st comp unit using new PortInterface
Luke Kenneth Casson Leighton [Thu, 7 May 2020 12:48:33 +0000 (13:48 +0100)]
partially-debugged ld/st comp unit using new PortInterface

3 years agoRe-enable test_mtcrf
Michael Nolan [Wed, 6 May 2020 18:23:20 +0000 (14:23 -0400)]
Re-enable test_mtcrf

3 years agoAdd length helper for getting length of a selectable int
Michael Nolan [Wed, 6 May 2020 18:21:40 +0000 (14:21 -0400)]
Add length helper for getting length of a selectable int

3 years agoAdd helper functions to replace direct comparison in generated code
Michael Nolan [Wed, 6 May 2020 18:19:06 +0000 (14:19 -0400)]
Add helper functions to replace direct comparison in generated code

3 years agono syntax errors in LDSTCompUnit multi version
Luke Kenneth Casson Leighton [Wed, 6 May 2020 17:08:23 +0000 (18:08 +0100)]
no syntax errors in LDSTCompUnit multi version

3 years agoalmost complete LD/ST CompUnit, nearing testing
Luke Kenneth Casson Leighton [Wed, 6 May 2020 16:46:30 +0000 (17:46 +0100)]
almost complete LD/ST CompUnit, nearing testing

3 years agoLook up spr length from spr table
Michael Nolan [Wed, 6 May 2020 15:44:35 +0000 (11:44 -0400)]
Look up spr length from spr table

3 years agoAdd dict of spr properties to power_enums
Michael Nolan [Wed, 6 May 2020 15:42:23 +0000 (11:42 -0400)]
Add dict of spr properties to power_enums

3 years agoImplement bctr and mtspr
Michael Nolan [Wed, 6 May 2020 15:35:47 +0000 (11:35 -0400)]
Implement bctr and mtspr

3 years agoProperly implement LR and CTR
Michael Nolan [Wed, 6 May 2020 15:05:59 +0000 (11:05 -0400)]
Properly implement LR and CTR

3 years agoAdd ability to patch generated isa files
Michael Nolan [Wed, 6 May 2020 14:43:27 +0000 (10:43 -0400)]
Add ability to patch generated isa files

3 years agoSorta kinda working bl and blr - need to properly implement lr
Michael Nolan [Wed, 6 May 2020 14:32:24 +0000 (10:32 -0400)]
Sorta kinda working bl and blr - need to properly implement lr

3 years agoremove unneeded minerva code
Luke Kenneth Casson Leighton [Wed, 6 May 2020 12:34:28 +0000 (13:34 +0100)]
remove unneeded minerva code

3 years agomention need for DualPortSplitter class
Luke Kenneth Casson Leighton [Wed, 6 May 2020 12:26:24 +0000 (13:26 +0100)]
mention need for DualPortSplitter class

3 years agomore connecting signals for LDSTCompUnit according to diagram
Luke Kenneth Casson Leighton [Wed, 6 May 2020 10:55:45 +0000 (11:55 +0100)]
more connecting signals for LDSTCompUnit according to diagram

3 years agoupdate Makefile to include required build steps
Jacob Lifshay [Wed, 6 May 2020 00:55:05 +0000 (17:55 -0700)]
update Makefile to include required build steps

3 years agoAdd rudimentary branch capability
Michael Nolan [Tue, 5 May 2020 19:58:34 +0000 (15:58 -0400)]
Add rudimentary branch capability

3 years agoFix broken test_decoder_gas
Michael Nolan [Tue, 5 May 2020 18:40:46 +0000 (14:40 -0400)]
Fix broken test_decoder_gas

3 years agobegin connecting up signals for LDSTCompUnit
Luke Kenneth Casson Leighton [Tue, 5 May 2020 16:26:52 +0000 (17:26 +0100)]
begin connecting up signals for LDSTCompUnit

3 years agoMerge branch 'master' of git.libre-riscv.org:soc
Yehowshua Immanuel [Tue, 5 May 2020 14:21:10 +0000 (10:21 -0400)]
Merge branch 'master' of git.libre-riscv.org:soc

Removed named tuple duplicate - merging with Lukes commit.

3 years agoGit rid of named tuple imported twice
Yehowshua Immanuel [Tue, 5 May 2020 14:20:57 +0000 (10:20 -0400)]
Git rid of named tuple imported twice

3 years agonew version of LDSTCompUnit
Luke Kenneth Casson Leighton [Tue, 5 May 2020 14:12:57 +0000 (15:12 +0100)]
new version of LDSTCompUnit

3 years agoLink to documentation in README.md
Yehowshua Immanuel [Tue, 5 May 2020 14:06:40 +0000 (10:06 -0400)]
Link to documentation in README.md

3 years agocomments
Luke Kenneth Casson Leighton [Mon, 4 May 2020 19:53:13 +0000 (20:53 +0100)]
comments

3 years agotake out wait for busy in L0BufferCache tests
Luke Kenneth Casson Leighton [Mon, 4 May 2020 19:49:02 +0000 (20:49 +0100)]
take out wait for busy in L0BufferCache tests

3 years agowhitespace cleanup
Luke Kenneth Casson Leighton [Mon, 4 May 2020 19:41:53 +0000 (20:41 +0100)]
whitespace cleanup

3 years agobit of a mess, but functional. unit test passes on "basic" L0CacheBuffer
Luke Kenneth Casson Leighton [Mon, 4 May 2020 19:41:05 +0000 (20:41 +0100)]
bit of a mess, but functional.  unit test passes on "basic" L0CacheBuffer

3 years agohmmm trying to get st to acknowledge properly
Luke Kenneth Casson Leighton [Mon, 4 May 2020 17:59:51 +0000 (18:59 +0100)]
hmmm trying to get st to acknowledge properly

3 years agoadd links to bugreport and to memory/cache wiki page
Luke Kenneth Casson Leighton [Mon, 4 May 2020 17:27:23 +0000 (18:27 +0100)]
add links to bugreport and to memory/cache wiki page

3 years agoL0 cache/buffer first unit test, working except for one niggle
Luke Kenneth Casson Leighton [Mon, 4 May 2020 17:21:16 +0000 (18:21 +0100)]
L0 cache/buffer first unit test, working except for one niggle

3 years agoRemove request since no longer https fetches from wiki
Yehowshua Immanuel [Mon, 4 May 2020 16:39:13 +0000 (12:39 -0400)]
Remove request since no longer https fetches from wiki

3 years agoupdate cr0 when rc is set
Tobias Platen [Mon, 4 May 2020 14:26:22 +0000 (16:26 +0200)]
update cr0 when rc is set

3 years agofirst cut at "basic" L0 Cache/Buffer (untested), only sends one LD/ST through
Luke Kenneth Casson Leighton [Mon, 4 May 2020 13:48:18 +0000 (14:48 +0100)]
first cut at "basic" L0 Cache/Buffer (untested), only sends one LD/ST through
at a time.  demonstrates the LDST PortInterface

3 years agodocument PortInterface, start on "dummy" L0CacheBuffer
Luke Kenneth Casson Leighton [Mon, 4 May 2020 10:18:12 +0000 (11:18 +0100)]
document PortInterface, start on "dummy" L0CacheBuffer

3 years agowhitespace
Luke Kenneth Casson Leighton [Mon, 4 May 2020 09:48:21 +0000 (10:48 +0100)]
whitespace

3 years agobetter comments on rd/wr pending
Luke Kenneth Casson Leighton [Mon, 4 May 2020 09:31:15 +0000 (10:31 +0100)]
better comments on rd/wr pending

3 years agomove unused out of soc directory
Luke Kenneth Casson Leighton [Sun, 3 May 2020 10:52:23 +0000 (11:52 +0100)]
move unused out of soc directory

3 years agoadd comments to power decoder
Luke Kenneth Casson Leighton [Sun, 3 May 2020 10:32:12 +0000 (11:32 +0100)]
add comments to power decoder

3 years agomove TLB and iommu to unused directory
Luke Kenneth Casson Leighton [Sun, 3 May 2020 09:49:14 +0000 (10:49 +0100)]
move TLB and iommu to unused directory

3 years agoRead decoder tables from wiki submodule instead of web
Michael Nolan [Sat, 2 May 2020 19:27:34 +0000 (15:27 -0400)]
Read decoder tables from wiki submodule instead of web

3 years agoadd LDST PortInterface class
Luke Kenneth Casson Leighton [Mon, 27 Apr 2020 11:49:49 +0000 (12:49 +0100)]
add LDST PortInterface class

3 years agoadd CompLDSTOpSubset, contains subset of decode instruction for LD/ST
Luke Kenneth Casson Leighton [Mon, 27 Apr 2020 11:49:11 +0000 (12:49 +0100)]
add CompLDSTOpSubset, contains subset of decode instruction for LD/ST

3 years agoupdate signal in DecodeToExecute1Type is "LD/ST performs update"
Luke Kenneth Casson Leighton [Mon, 27 Apr 2020 11:45:54 +0000 (12:45 +0100)]
update signal in DecodeToExecute1Type is "LD/ST performs update"

3 years agoexperimenting with ld/st comp unit
Luke Kenneth Casson Leighton [Fri, 24 Apr 2020 12:02:46 +0000 (13:02 +0100)]
experimenting with ld/st comp unit

3 years agoremove out-of-date comments
Luke Kenneth Casson Leighton [Fri, 24 Apr 2020 08:55:56 +0000 (09:55 +0100)]
remove out-of-date comments

3 years agocomment req_done
Luke Kenneth Casson Leighton [Thu, 23 Apr 2020 17:15:17 +0000 (18:15 +0100)]
comment req_done

3 years agohair-raising series of half-way-house changes which gets a mix of add/addi
Luke Kenneth Casson Leighton [Thu, 23 Apr 2020 16:48:50 +0000 (17:48 +0100)]
hair-raising series of half-way-house changes which gets a mix of add/addi
working

3 years agostart using records in score6600
Luke Kenneth Casson Leighton [Thu, 23 Apr 2020 14:17:25 +0000 (15:17 +0100)]
start using records in score6600

3 years agorename MultiCompUnit
Luke Kenneth Casson Leighton [Thu, 23 Apr 2020 13:54:55 +0000 (14:54 +0100)]
rename MultiCompUnit

3 years agouse go/rel Record in ldstcomp
Luke Kenneth Casson Leighton [Thu, 23 Apr 2020 13:53:54 +0000 (14:53 +0100)]
use go/rel Record in ldstcomp

3 years agofix request-done in compalu_multi
Luke Kenneth Casson Leighton [Wed, 22 Apr 2020 15:56:22 +0000 (16:56 +0100)]
fix request-done in compalu_multi

3 years agoLDSTCompUnit converted, no need to special-case
Luke Kenneth Casson Leighton [Wed, 22 Apr 2020 14:55:28 +0000 (15:55 +0100)]
LDSTCompUnit converted, no need to special-case

3 years agoconvert CompALU to Record in/out
Luke Kenneth Casson Leighton [Wed, 22 Apr 2020 14:54:54 +0000 (15:54 +0100)]
convert CompALU to Record in/out

3 years agofix failure to import alu_hier
Jacob Lifshay [Tue, 21 Apr 2020 04:51:27 +0000 (21:51 -0700)]
fix failure to import alu_hier

3 years agofix bug #290
Jacob Lifshay [Tue, 21 Apr 2020 04:44:45 +0000 (21:44 -0700)]
fix bug #290

3 years agoadd libmpfr-dev to .gitlab-ci.yml
Jacob Lifshay [Tue, 21 Apr 2020 00:21:03 +0000 (17:21 -0700)]
add libmpfr-dev to .gitlab-ci.yml

3 years agotestcase fo mulli
Tobias Platen [Mon, 20 Apr 2020 15:23:05 +0000 (17:23 +0200)]
testcase fo mulli

3 years agotestcase for addis
Tobias Platen [Mon, 20 Apr 2020 15:04:33 +0000 (17:04 +0200)]
testcase for addis

3 years agoadd with carry cleanup and test case
Tobias Platen [Mon, 20 Apr 2020 14:50:42 +0000 (16:50 +0200)]
add with carry cleanup and test case

3 years agochanges to LDSTCompUnit, get score6600 working
Luke Kenneth Casson Leighton [Mon, 20 Apr 2020 09:22:06 +0000 (10:22 +0100)]
changes to LDSTCompUnit, get score6600 working

3 years agoget compldst.py unit test up and running after modifications to ALU
Luke Kenneth Casson Leighton [Sun, 19 Apr 2020 20:20:36 +0000 (21:20 +0100)]
get compldst.py unit test up and running after modifications to ALU

3 years agowhoops cut/paste error, n_src used instead of n_dst on loop
Luke Kenneth Casson Leighton [Sun, 19 Apr 2020 18:54:05 +0000 (19:54 +0100)]
whoops cut/paste error, n_src used instead of n_dst on loop

3 years agoimport TestMemory globally not relative
Luke Kenneth Casson Leighton [Sun, 19 Apr 2020 18:40:47 +0000 (19:40 +0100)]
import TestMemory globally not relative

3 years agoconvert BranchALU to temporary conformant API
Luke Kenneth Casson Leighton [Sun, 19 Apr 2020 10:32:41 +0000 (11:32 +0100)]
convert BranchALU to temporary conformant API

3 years agohalf-way-house fix to get request-release signals working
Luke Kenneth Casson Leighton [Sun, 19 Apr 2020 08:29:58 +0000 (09:29 +0100)]
half-way-house fix to get request-release signals working

3 years agoattempting to get CompUnitsBase connected up
Luke Kenneth Casson Leighton [Sat, 18 Apr 2020 16:26:45 +0000 (17:26 +0100)]
attempting to get CompUnitsBase connected up

3 years ago1st operation successful, 2nd still not running correctly
Luke Kenneth Casson Leighton [Sat, 18 Apr 2020 13:31:15 +0000 (14:31 +0100)]
1st operation successful, 2nd still not running correctly

3 years agoyield ports in dep cell
Luke Kenneth Casson Leighton [Sat, 18 Apr 2020 13:03:32 +0000 (14:03 +0100)]
yield ports in dep cell

3 years agogo_rd/go_wr should not be array in FU-REGs
Luke Kenneth Casson Leighton [Sat, 18 Apr 2020 13:01:07 +0000 (14:01 +0100)]
go_rd/go_wr should not be array in FU-REGs

3 years agoupdate libreriscv submodule
Jacob Lifshay [Sat, 18 Apr 2020 00:07:58 +0000 (17:07 -0700)]
update libreriscv submodule

3 years agoMerge branch 'master' of ssh://git.libre-riscv.org:922/soc
Jacob Lifshay [Sat, 18 Apr 2020 00:06:48 +0000 (17:06 -0700)]
Merge branch 'master' of ssh://git.libre-riscv.org:922/soc

3 years agoadding WIP memory_pipe_experiment
Jacob Lifshay [Sat, 18 Apr 2020 00:05:56 +0000 (17:05 -0700)]
adding WIP memory_pipe_experiment

3 years agointpick request-release bug
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 16:29:46 +0000 (17:29 +0100)]
intpick request-release bug

3 years agoadd with carry instructions
Tobias Platen [Fri, 17 Apr 2020 16:06:25 +0000 (16:06 +0000)]
add with carry instructions

4 years agorename signals
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 15:26:20 +0000 (16:26 +0100)]
rename signals

4 years agodelay too long
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 14:01:13 +0000 (15:01 +0100)]
delay too long

4 years agotemporarily not use MultiPriorityPicker
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 13:40:56 +0000 (14:40 +0100)]
temporarily not use MultiPriorityPicker

4 years agowhoops fu-fu readable / writeable output not an array
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 13:01:39 +0000 (14:01 +0100)]
whoops fu-fu readable / writeable output not an array

4 years agowhoops src_rsel signal-copy error
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 12:28:05 +0000 (13:28 +0100)]
whoops src_rsel signal-copy error

4 years agowhew multi rd/wr signals finally connecting
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 12:18:03 +0000 (13:18 +0100)]
whew multi rd/wr signals finally connecting

4 years agowhoops not using CompUnitMulti
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 12:05:10 +0000 (13:05 +0100)]
whoops not using CompUnitMulti

4 years agonot using relative imports (pain in the neck)
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 10:32:37 +0000 (11:32 +0100)]
not using relative imports (pain in the neck)

4 years agocorrect-wiring of FunctionUnit src/dest
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 10:31:12 +0000 (11:31 +0100)]
correct-wiring of FunctionUnit src/dest

4 years agocreate distinct "done_o" signal
Luke Kenneth Casson Leighton [Fri, 17 Apr 2020 10:30:57 +0000 (11:30 +0100)]
create distinct "done_o" signal

4 years agofix tests
Jacob Lifshay [Fri, 17 Apr 2020 03:29:25 +0000 (20:29 -0700)]
fix tests

4 years agoMerge branch 'master' of ssh://git.libre-riscv.org:922/soc
Jacob Lifshay [Fri, 17 Apr 2020 02:38:11 +0000 (19:38 -0700)]
Merge branch 'master' of ssh://git.libre-riscv.org:922/soc

4 years agoadd memory_pipe_experiment
Jacob Lifshay [Fri, 17 Apr 2020 02:37:15 +0000 (19:37 -0700)]
add memory_pipe_experiment

4 years agothoroughly broken but at least partly connected up scoreboard code
Luke Kenneth Casson Leighton [Thu, 16 Apr 2020 21:10:50 +0000 (22:10 +0100)]
thoroughly broken but at least partly connected up scoreboard code
with multi-read/write signals

4 years agoupdate group picker to be multi-level capable. now uses MultiPriorityPicker
Luke Kenneth Casson Leighton [Thu, 16 Apr 2020 15:24:10 +0000 (16:24 +0100)]
update group picker to be multi-level capable.  now uses MultiPriorityPicker

4 years agocombine read and rd_rel to get faster response for all_read
Luke Kenneth Casson Leighton [Thu, 16 Apr 2020 12:15:59 +0000 (13:15 +0100)]
combine read and rd_rel to get faster response for all_read

4 years agoadd experimental multi-rd/wr comp unit
Luke Kenneth Casson Leighton [Thu, 16 Apr 2020 11:04:44 +0000 (12:04 +0100)]
add experimental multi-rd/wr comp unit

4 years agofix a bug in QemuController.get_register
Tobias Platen [Wed, 15 Apr 2020 16:38:00 +0000 (18:38 +0200)]
fix a bug in QemuController.get_register