Luke Kenneth Casson Leighton [Mon, 8 Jun 2020 12:55:34 +0000 (13:55 +0100)]
found section in 3.0B PDF that refers to "Program Interrupts"
Luke Kenneth Casson Leighton [Mon, 8 Jun 2020 12:33:31 +0000 (13:33 +0100)]
move datamerger proof into standard directory location (formal/),
update comments
Luke Kenneth Casson Leighton [Mon, 8 Jun 2020 02:08:03 +0000 (03:08 +0100)]
copy MSR into SRR1 in trap function
colepoirier [Mon, 8 Jun 2020 01:17:43 +0000 (18:17 -0700)]
Fix spelling
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 21:18:16 +0000 (22:18 +0100)]
update trap with comments
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 21:11:48 +0000 (22:11 +0100)]
update comments
colepoirier [Sun, 7 Jun 2020 21:09:17 +0000 (14:09 -0700)]
Add TrapMainStage.trap() convenience function to set trap address and PC
to begin from on return
Cesar Strauss [Sun, 7 Jun 2020 20:47:10 +0000 (17:47 -0300)]
Assign the one-clock delay operation from ADD to SHR
This keeps the ADD delay as it was, originally.
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 20:48:20 +0000 (21:48 +0100)]
assert XER SO/OV/CA registers, check these are ok (fail at the moment)
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 20:20:37 +0000 (21:20 +0100)]
add debug print statements, re-enable all tests in simple core
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 20:15:58 +0000 (21:15 +0100)]
resolved CR mfcr lookup bug (was in power_decoder. ??)
https://bugs.libre-soc.org/show_bug.cgi?id=363
Cesar Strauss [Sun, 7 Jun 2020 19:40:44 +0000 (16:40 -0300)]
Try responding with ready_i on the same cycle as valid_o
Cesar Strauss [Sun, 7 Jun 2020 19:37:32 +0000 (16:37 -0300)]
Assert valid_o one clock early, as alu_done is asserted
Cesar Strauss [Sun, 7 Jun 2020 19:32:11 +0000 (16:32 -0300)]
Make the test ALU conform to the valid/ready protocol
Adjust the test case accordingly.
colepoirier [Sun, 7 Jun 2020 01:50:42 +0000 (18:50 -0700)]
Add back test cases to cookie-cut from for fu/trap/test/test_pipe_caller
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 19:43:56 +0000 (20:43 +0100)]
add extra tests for mcrf: shows bug is not directly related to core.py
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 18:58:45 +0000 (19:58 +0100)]
how odd. just adding CA32 to self.namespace seems to work
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 18:31:05 +0000 (19:31 +0100)]
add extra args to ISA in branch test_pipe_caller
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 15:03:12 +0000 (16:03 +0100)]
add msr to ISA in test_core.py
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 14:30:02 +0000 (15:30 +0100)]
wark-wark, do not & rs[0] into carry-out from rotator
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 14:27:38 +0000 (15:27 +0100)]
ha! set XER CA/CA32 in simulator from output.value, not using eq
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 14:23:20 +0000 (15:23 +0100)]
update rotator.py to match microwatt rotator.vhdl
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 13:46:56 +0000 (14:46 +0100)]
add carry test to shift_rot test_pipe_caller: it fails just as with the compunit test
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 13:42:26 +0000 (14:42 +0100)]
add extra args to ISA in test_pipe_caller.py
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 13:22:50 +0000 (14:22 +0100)]
add make clean target to qemu_test Makefile
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 13:04:09 +0000 (14:04 +0100)]
optionally writing out CA/CA32 to XER
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:58:08 +0000 (13:58 +0100)]
add handling of CA/CA32 in simulator, generated from sraw/srad
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:37:17 +0000 (13:37 +0100)]
add CA/CA32 to list of special regs
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:26:58 +0000 (13:26 +0100)]
add missing arg to ISA in test_compunit
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:24:29 +0000 (13:24 +0100)]
Revert "if referred to through GPR (GPR[RA]), add to read_regs in parser"
This reverts commit
18db92ba0f33dfcd036eeddbc42c54eb3cf06ce3.
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:22:46 +0000 (13:22 +0100)]
Revert "remove fixedlogical.patch - added gprs to PowerParser p_atom_name"
This reverts commit
f61f93dcd82ef64a82fae8e2ee94987ba9794ce8.
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:22:23 +0000 (13:22 +0100)]
Revert "add gprs to PowerParser write_regs in p_atom_name"
This reverts commit
11134dd94c4a1d1c1cff15e75d12b50c19c80b36.
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:16:23 +0000 (13:16 +0100)]
add extra missing args to ISA setup in alu test_pipe_caller
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 12:12:19 +0000 (13:12 +0100)]
if referred to through GPR (GPR[RA]), add to read_regs in parser
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 11:55:41 +0000 (12:55 +0100)]
add gprs to PowerParser write_regs in p_atom_name
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 11:55:13 +0000 (12:55 +0100)]
add missing args to ISA
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 11:52:24 +0000 (12:52 +0100)]
remove fixedlogical.patch - added gprs to PowerParser p_atom_name
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 06:34:09 +0000 (07:34 +0100)]
docstring on caller.py inject() decorator
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 06:33:47 +0000 (07:33 +0100)]
add TRAP function, stub
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 06:05:09 +0000 (07:05 +0100)]
update submodule for sprset.mdwn
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 06:03:58 +0000 (07:03 +0100)]
add MSR to simulator context
Luke Kenneth Casson Leighton [Sun, 7 Jun 2020 00:36:20 +0000 (01:36 +0100)]
move MSR_PR checking to separate functiong
colepoirier [Sun, 7 Jun 2020 00:30:46 +0000 (17:30 -0700)]
Fix missing 'comb +='
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 23:04:30 +0000 (00:04 +0100)]
add python3 env-var if not set in Makefile
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 19:36:07 +0000 (20:36 +0100)]
experimenting with setting up and testing memory
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 18:59:30 +0000 (19:59 +0100)]
expand regwid to 64 in l0_cache test
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 18:46:41 +0000 (19:46 +0100)]
work out how to initialise memory directly
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 18:34:16 +0000 (19:34 +0100)]
initialise L0 Memory from simulator memory
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 18:11:54 +0000 (19:11 +0100)]
wait a little for wr.rel to activate if wrmask is active
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 17:31:02 +0000 (18:31 +0100)]
missing test.mem arg for ISA in test_core
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 17:28:36 +0000 (18:28 +0100)]
allow Mem initialisation in ISACaller
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 17:28:00 +0000 (18:28 +0100)]
shift-mask in Simulator Mem class not quite right
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 17:09:17 +0000 (18:09 +0100)]
write-mask made from LD and Update mode (for data_o and addr_o output)
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 16:13:50 +0000 (17:13 +0100)]
allow Mem in Simulator to be initialised
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 15:36:58 +0000 (16:36 +0100)]
use name of unit to write simulator/vcd file
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 15:33:53 +0000 (16:33 +0100)]
LDSTCompUnit test data structures linked up, starting debugging
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 14:45:14 +0000 (15:45 +0100)]
allow CompLDSTOpSubset to be passed through to LDSTCompUnit
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 14:19:19 +0000 (15:19 +0100)]
set up LDSTCompUnit using regspec
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 14:07:39 +0000 (15:07 +0100)]
add extra bugreport link
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 14:05:42 +0000 (15:05 +0100)]
whitespace
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 14:04:11 +0000 (15:04 +0100)]
whitespace indentation
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 12:40:28 +0000 (13:40 +0100)]
add special-case LDSTFunctionUnit
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 12:40:11 +0000 (13:40 +0100)]
whoops dest%d_o not dest%d_i
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 12:28:02 +0000 (13:28 +0100)]
add beginnings of LDST compunit test
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 05:02:26 +0000 (06:02 +0100)]
whitespace
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 05:00:38 +0000 (06:00 +0100)]
whitespace / code-munge
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 04:56:15 +0000 (05:56 +0100)]
comments / whitespace
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 04:52:17 +0000 (05:52 +0100)]
update stage docstring
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 04:49:20 +0000 (05:49 +0100)]
code-munge
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 04:43:06 +0000 (05:43 +0100)]
remove unneeded imports
Luke Kenneth Casson Leighton [Sat, 6 Jun 2020 04:38:09 +0000 (05:38 +0100)]
noticed the regular pattern in all pipe_data.py (regspecs).
removed manual Input/Output Data, use regspecs to create it, in IntegerData
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 19:43:38 +0000 (20:43 +0100)]
comment out CR assertion for now
colepoirier [Fri, 5 Jun 2020 20:07:27 +0000 (13:07 -0700)]
Added skeleton fu/trap/test/test_pipe_caller using
fu/cr/test/test_pipe_caller as template
colepoirier [Fri, 5 Jun 2020 19:55:33 +0000 (12:55 -0700)]
Add trap_input_data.py for fu/trap, cookie-cut from
fu/cr/cr_input_record with all 'CR' references changed to 'Trap'
Tobias Platen [Fri, 5 Jun 2020 19:18:46 +0000 (21:18 +0200)]
fix proof_datamerger (see 216#c56)
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 15:45:27 +0000 (16:45 +0100)]
update comments
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 15:33:05 +0000 (16:33 +0100)]
add comments and start of elaborate
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 15:21:05 +0000 (16:21 +0100)]
more comments
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 15:19:50 +0000 (16:19 +0100)]
more comments
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 15:16:03 +0000 (16:16 +0100)]
a_i not b_in
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 15:14:21 +0000 (16:14 +0100)]
add comments
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 12:51:52 +0000 (13:51 +0100)]
experimenting with CR, not quite right
colepoirier [Fri, 5 Jun 2020 14:12:26 +0000 (07:12 -0700)]
Made small changes to fu/trap/main_stage to bring nmigen into line with
microwatt VHDL
Tobias Platen [Fri, 5 Jun 2020 14:01:41 +0000 (16:01 +0200)]
implement init function of DualPortSplitter
Tobias Platen [Fri, 5 Jun 2020 13:13:26 +0000 (15:13 +0200)]
uncomment rtlil.convert in test_l0_cache that causes runtime error
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 12:40:19 +0000 (13:40 +0100)]
whoops returning cr2 for cr3 regspec map
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 11:36:56 +0000 (12:36 +0100)]
name regfile ports by name not numerical position
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 11:13:10 +0000 (12:13 +0100)]
whoops connecting up CR in wrong order. fixing with list sort
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 10:45:34 +0000 (11:45 +0100)]
fix syntax errors and use correct FastRegs (SRR0/1 not SRR1/2)
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 04:01:11 +0000 (05:01 +0100)]
add TODO for MFSPR/MTSPR
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 03:53:52 +0000 (04:53 +0100)]
refer to srr0/1 not a/b
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 03:51:09 +0000 (04:51 +0100)]
add msr_copy function and use it in OP_TRAP, OP_RFID and OP_SC
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 03:41:05 +0000 (04:41 +0100)]
set SRR0 in OP_SC
Luke Kenneth Casson Leighton [Fri, 5 Jun 2020 03:37:41 +0000 (04:37 +0100)]
add OP_RFID SRR0/SRR1 in PowerDecode2
colepoirier [Thu, 4 Jun 2020 22:37:19 +0000 (15:37 -0700)]
Use a_i and b_i convenience variables instead of a and b registers in
fu/trap/main_stage
Luke Kenneth Casson Leighton [Thu, 4 Jun 2020 20:53:20 +0000 (21:53 +0100)]
testing CRs after writing: not in the right bit-order
Luke Kenneth Casson Leighton [Thu, 4 Jun 2020 20:34:00 +0000 (21:34 +0100)]
remove unneeded code
Luke Kenneth Casson Leighton [Thu, 4 Jun 2020 20:01:11 +0000 (21:01 +0100)]
use common TestCase class in logical
Luke Kenneth Casson Leighton [Thu, 4 Jun 2020 20:00:58 +0000 (21:00 +0100)]
add branch test case to core
Luke Kenneth Casson Leighton [Thu, 4 Jun 2020 19:58:01 +0000 (20:58 +0100)]
no global variables in test suites