Stephen Twigg
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3532ae0b79
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From Andrew, actually mark scoreboard when rocc instruction with a writeback is issued. Also, fix an issue with AccumulatorExample not properly tagging its memory requests. Finally, reverted changes from f27429c to more properly follow the spike model (always return previous value of accumulator).
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2013-09-24 10:54:09 -07:00 |
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Stephen Twigg
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fba0ae0fec
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Push rocket
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2013-09-23 00:26:27 -07:00 |
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Stephen Twigg
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db1e09f0d0
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Fix issues with RoCC AccumulatorExample stalls on memory interface
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2013-09-23 00:21:43 -07:00 |
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Stephen Twigg
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324a6321bd
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Push tools (improve consistency: these tools will compile/test the new ISA encoding)
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2013-09-22 03:24:11 -07:00 |
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Stephen Twigg
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2676ea8279
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Push rocket (fix some issues with RoCC although some remain)
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2013-09-22 03:19:43 -07:00 |
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Stephen Twigg
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158cee08af
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Adjust ordering of RoCCInstruction to reflect new ISA encoding. (Note: Fixes register op issues with AccumulatorExample but still slight issue with executing memory loads)
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2013-09-22 03:18:06 -07:00 |
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Andrew Waterman
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b7d7ced41b
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Update to new ISA
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2013-09-21 06:40:23 -07:00 |
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Andrew Waterman
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1d2f4f8437
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New ISA encoding, AUIPC semantics
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2013-09-21 06:32:40 -07:00 |
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Huy Vo
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09247c0e0b
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fix to sram init pins
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2013-09-19 20:12:10 -07:00 |
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Huy Vo
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c9813603ee
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Merge branch 'chisel-v2' of github.com:ucb-bar/uncore into chisel-v2
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2013-09-19 20:11:11 -07:00 |
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Huy Vo
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cc3dc1bd0f
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bug fix
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2013-09-19 20:10:56 -07:00 |
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Andrew Waterman
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9bf10ae5d2
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remove extraneous toBits (need new Chisel)
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2013-09-19 15:26:36 -07:00 |
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Andrew Waterman
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42970c9a99
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Update Rocket
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2013-09-15 04:39:52 -07:00 |
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Andrew Waterman
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25ab402932
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swap JAL, JALR encodings
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2013-09-15 04:29:06 -07:00 |
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Andrew Waterman
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628745226c
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Use spike disassembler riscv-dis if it exists
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2013-09-15 04:25:53 -07:00 |
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Andrew Waterman
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80003b3019
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Support RoCC
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2013-09-15 04:25:26 -07:00 |
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Andrew Waterman
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110e53cb48
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Revert "Add early out to multiplier"
This broke recently and I don't have time to figure out why.
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2013-09-15 04:15:32 -07:00 |
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Andrew Waterman
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88d1c47665
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don't disassemble within chisel
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2013-09-15 04:14:45 -07:00 |
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Andrew Waterman
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f12bbc1e43
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working RoCC AccumulatorExample
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2013-09-14 22:34:53 -07:00 |
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Andrew Waterman
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18968dfbc7
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Move store data generation into cache
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2013-09-14 16:15:07 -07:00 |
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Andrew Waterman
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a0cb711451
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Start adding RoCC
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2013-09-14 15:31:50 -07:00 |
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Andrew Waterman
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d053bdc89f
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Remove Hwacha from Rocket
Soon it will use the coprocessor interface.
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2013-09-12 22:34:38 -07:00 |
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Andrew Waterman
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1edb1e2a0a
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Ignore LSB of PC
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2013-09-12 17:55:58 -07:00 |
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Andrew Waterman
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fbdbb01232
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update to new isa; disable vector tests
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2013-09-12 17:04:03 -07:00 |
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Andrew Waterman
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cc7783404d
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Add memory command M_XA_XOR
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2013-09-12 16:09:53 -07:00 |
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Andrew Waterman
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59f5358435
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Implement AQ/RL; move fence logic out of cache
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2013-09-12 16:07:30 -07:00 |
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Andrew Waterman
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243c4ae342
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sync up rocket with new isa
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2013-09-12 03:44:38 -07:00 |
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Andrew Waterman
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95dd0d8be1
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Remove DebugIO/error mode
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2013-09-11 20:15:21 -07:00 |
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Henry Cook
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b42e140e05
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NetworkIOs no longer use thunks
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2013-09-10 16:23:52 -07:00 |
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Henry Cook
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1cac26fd76
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NetworkIOs no longer use thunks
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2013-09-10 16:15:41 -07:00 |
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Henry Cook
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f9b85d8158
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NetworkIOs no longer use thunks
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2013-09-10 16:15:19 -07:00 |
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Henry Cook
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ee98cd8378
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new enum syntax
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2013-09-10 10:54:51 -07:00 |
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Henry Cook
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d06e24ac24
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new enum syntax
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2013-09-10 10:51:35 -07:00 |
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Stephen Twigg
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6cde69e95d
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Merge changes from master. This updates rocket more than it should so while the emulator builds, programs will not execute correctly due to ISA changes, etc.
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2013-09-09 14:31:18 -07:00 |
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Stephen Twigg
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cfbfa6b895
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Add errors due to merge issues. Note, DebugIO re-introduced here but slated for possible removal in later commits.
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2013-09-05 19:22:34 -07:00 |
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Stephen Twigg
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e23e8e3850
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Merge branch 'master' into chisel-v2
Conflicts:
src/main/scala/memserdes.scala
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2013-09-05 16:17:34 -07:00 |
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Stephen Twigg
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d896ccbd43
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Merge branch 'master' into chisel-v2
Conflicts:
src/main/scala/htif.scala
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2013-09-05 16:11:53 -07:00 |
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Stephen Twigg
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f27c0fb010
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Merge commit '2bd4a66eee572252ba6250f9bddada51657fc379' into chisel-v2
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2013-09-05 15:01:56 -07:00 |
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Stephen Twigg
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69daae0dae
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Add dependency resolvers to build.scala to fix build script
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2013-09-05 14:56:41 -07:00 |
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Yunsup Lee
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2c47b4388a
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push rocket
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2013-08-26 14:54:49 -07:00 |
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Andrew Waterman
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b9f6e1a7ec
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Don't update BTB when garbage was fetched
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2013-08-26 14:53:04 -07:00 |
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Yunsup Lee
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9003bc2614
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push rocket
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2013-08-24 22:42:57 -07:00 |
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Yunsup Lee
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44e92edf92
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fix scr parameterization bug
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2013-08-24 22:42:51 -07:00 |
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Yunsup Lee
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d0674af13f
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forgot to push riscv-rocket
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2013-08-24 22:15:38 -07:00 |
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Andrew Waterman
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3895b75a56
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Support non-power-of-2 BTBs; prefer invalid entries
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2013-08-24 17:33:11 -07:00 |
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Yunsup Lee
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ba9bbc27df
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apply same change to fpga top-level
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2013-08-24 15:50:03 -07:00 |
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Yunsup Lee
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76cd90fc01
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parameterize number of SCRs
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2013-08-24 15:47:42 -07:00 |
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Yunsup Lee
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2ca5127785
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parameterize number of SCRs
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2013-08-24 15:47:14 -07:00 |
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Yunsup Lee
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694ebd65cf
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push uncore
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2013-08-24 15:24:25 -07:00 |
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Yunsup Lee
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b01fe4f6aa
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fix memserdes bit ordering
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2013-08-24 15:24:17 -07:00 |
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