Clifford Wolf
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e91c1422a2
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Added optional FFs to picorv32_pcpi_fast_mul
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2016-09-04 12:44:12 +02:00 |
|
Clifford Wolf
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d5b7e9e175
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Minor bugfix/cleanup (mostly for formal verification)
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2016-09-03 14:40:13 +02:00 |
|
Clifford Wolf
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c9519df01b
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Moved cpuregs read/write to extra always blocks
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2016-08-31 11:50:07 +02:00 |
|
Clifford Wolf
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82d837bf96
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Be more explicit about single register file write port
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2016-08-31 00:08:33 +02:00 |
|
Clifford Wolf
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bfba9b3eb3
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Bugfix in picorv32_pcpi_fast_mul
|
2016-08-30 11:14:46 +02:00 |
|
Clifford Wolf
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b9ed4364d4
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Merge branch 'fast_mul_opt' of https://github.com/wallclimber21/picorv32
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2016-08-30 11:12:42 +02:00 |
|
Clifford Wolf
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cefe09b8d4
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Minor fixes/cleanups in mul reset logic
|
2016-08-30 11:12:16 +02:00 |
Tom Verbeure
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9201bff2ef
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Reduce rs1, rs2 from 64 to 33 bits to make life for synthesis tools easier.
|
2016-08-29 18:00:49 -07:00 |
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Clifford Wolf
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a6210c06d4
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Added picorv32_pcpi_fast_mul core
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2016-08-29 23:38:05 +02:00 |
|
Clifford Wolf
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90070736d6
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More asserts
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2016-08-29 22:44:15 +02:00 |
|
Clifford Wolf
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28fe45ffe9
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Added more asserts to picorv32, more smtbmc examples
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2016-08-29 17:23:00 +02:00 |
|
Clifford Wolf
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72158ba4a5
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Some minor cleanups
|
2016-08-26 23:56:04 +02:00 |
|
Clifford Wolf
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d1d3c3c5e1
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Added next gen yosys-smtbmc verification scripts
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2016-08-26 23:39:39 +02:00 |
|
Clifford Wolf
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98d248d2c2
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Finalized tracer support
|
2016-08-26 14:54:27 +02:00 |
|
Clifford Wolf
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7094e61af7
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Added tracer support (under construction)
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2016-08-25 14:15:42 +02:00 |
|
Clifford Wolf
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8043c90a04
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Added REGS_INIT_ZERO parameter
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2016-08-24 15:20:23 +02:00 |
|
Clifford Wolf
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288a043aca
|
Fixed use-before-declaration problem with VCS
|
2016-06-09 11:57:23 +02:00 |
|
Clifford Wolf
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bf062e39ac
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Added STACKADDR parameter
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2016-06-07 17:05:02 +02:00 |
|
Clifford Wolf
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f4bb91b060
|
RISC-V ISA 2.1 now calls "sbreak" officially "ebreak"
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2016-06-06 10:46:52 +02:00 |
|
Clifford Wolf
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490a734519
|
Encode in q0 LSB if interrupted instruction is compressed
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2016-06-01 12:39:00 +02:00 |
|
Clifford Wolf
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fd18475e23
|
Do not wait for PCPI core when handling SCALL and SBREAK
|
2016-06-01 11:57:04 +02:00 |
Steve Kerrison
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38d51a3383
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Deassert pcpi_valid upon asserting sbreak IRQ
This fixes #8
|
2016-05-31 19:54:16 +01:00 |
|
Clifford Wolf
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63c28e4389
|
Update dbg_ signals synchronous to the actual launch of the new insn
|
2016-04-14 00:50:18 +02:00 |
|
Clifford Wolf
|
fb3178c4b7
|
Fixed dbg_ signals: no latches (formal verification doesn't like latches)
|
2016-04-13 17:29:33 +02:00 |
|
Clifford Wolf
|
436f162951
|
Minor change in DEBUGASM output
|
2016-04-13 15:30:02 +02:00 |
|
Clifford Wolf
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faa1c1a159
|
Added SBREAK handling for CATCH_ILLINSN=0
|
2016-04-13 15:09:49 +02:00 |
|
Clifford Wolf
|
262a9085bb
|
Streamlined debug signals
|
2016-04-13 13:49:40 +02:00 |
|
Clifford Wolf
|
49aef71641
|
Some area improvements
|
2016-04-13 12:27:00 +02:00 |
|
Clifford Wolf
|
435232eb85
|
Use ifdef instead of generate if so we don't confuse Vivado
|
2016-04-13 12:21:47 +02:00 |
|
Clifford Wolf
|
2c76f7d61b
|
Added (by default disabled) register file access wires for debugging
|
2016-04-12 20:55:46 +02:00 |
|
Clifford Wolf
|
789a411ead
|
Bugfix for CATCH_ILLINSN <-> WITH_PCPI interaction
|
2016-04-12 20:55:06 +02:00 |
|
Clifford Wolf
|
e9c7ea6b5d
|
Added ENABLE_COUNTERS64 config parameter
|
2016-04-12 18:04:16 +02:00 |
|
Clifford Wolf
|
2fdafb9c16
|
Added BARREL_SHIFTER config parameter
|
2016-04-12 17:30:31 +02:00 |
|
Clifford Wolf
|
b41c0e723c
|
Do not re-load a word to read the 16 bit opcode in the upper half
|
2016-04-11 16:48:57 +02:00 |
|
Clifford Wolf
|
b08d9400bd
|
Do not load next word when loading a 16 bit opcode from the upper half of a 32bit word
|
2016-04-11 14:32:25 +02:00 |
|
Clifford Wolf
|
2cab981862
|
Fixed signed division by zero handling
|
2016-04-10 17:15:17 +02:00 |
|
Clifford Wolf
|
00dd6ac38e
|
Added ENABLE_DIV and picorv32_pcpi_div
|
2016-04-10 16:54:35 +02:00 |
|
Clifford Wolf
|
fce9656604
|
Bugfix in memory interface (related to compressed ISA)
|
2016-04-10 13:25:28 +02:00 |
|
Clifford Wolf
|
aa17d58784
|
Bugfix in C.SRAI implementation
|
2016-04-09 14:27:28 +02:00 |
|
Clifford Wolf
|
ef8014eebd
|
Bugfix in C.ADDI4SPN implementation
|
2016-04-09 14:09:43 +02:00 |
|
Clifford Wolf
|
d7894ca41a
|
Merge branch 'master' into compressed
Conflicts:
picorv32.v
|
2016-02-03 16:21:53 +01:00 |
|
Clifford Wolf
|
d2e20edaab
|
Cleanup regarding pcpi_timeout
|
2015-12-22 11:17:24 +01:00 |
|
Clifford Wolf
|
649144ba5d
|
Keep mem_wstrb low even when mem_valid is low anyways
|
2015-12-22 11:17:11 +01:00 |
|
Clifford Wolf
|
5953e57899
|
Towards compressed ISA support
|
2015-11-20 16:45:09 +01:00 |
|
Clifford Wolf
|
f8eed23a68
|
Towards compressed ISA support
|
2015-11-19 14:01:33 +01:00 |
|
Clifford Wolf
|
9d5f8ad8e6
|
Towards compressed ISA support
|
2015-11-19 04:02:00 +01:00 |
|
Clifford Wolf
|
c4e711209c
|
Towards compressed ISA support
|
2015-11-18 19:23:11 +01:00 |
|
Clifford Wolf
|
3aed9f7c65
|
Towards compressed ISA support
|
2015-11-18 15:55:29 +01:00 |
|
Clifford Wolf
|
8174d8fb7e
|
Towards compressed ISA support
|
2015-11-15 23:24:38 +01:00 |
|
Clifford Wolf
|
bfd2a4e0fa
|
Towards compressed ISA support
|
2015-11-15 16:04:04 +01:00 |