Andrew Waterman
6d82c0d156
Add M_FLUSH_ALL command
2016-05-31 19:25:31 -07:00
Howard Mao
50e3caef36
get rid of Zscale file I missed last time
2016-05-31 14:33:38 -07:00
Andrew Waterman
44a216038f
Use more generic TileLinkWidthAdapter
2016-05-27 13:38:13 -07:00
Andrew Waterman
56897f707a
Don't rely on Mux1H output when no inputs are hot
2016-05-27 13:38:01 -07:00
Andrew Waterman
3ee5144923
Fix TLB tag check logic when ASIDs are present
2016-05-27 12:24:17 -07:00
Andrew Waterman
056d7ec93a
Drive hmastlock low in Nasti-Hasti converter
2016-05-27 12:23:18 -07:00
Matthew Naylor
2a7e7172a9
Update docs for the trace generator
2016-05-27 10:54:35 +01:00
Andrew Waterman
8afdd7e3da
Work around PutBlocks draining into data array prematurely
2016-05-26 23:08:05 -07:00
Andrew Waterman
c104b57c52
Use BitPat implicit conversion in instruction decoder
2016-05-26 22:23:21 -07:00
Andrew Waterman
96fa1eb6ad
Add UInt->BitPat implicit conversion
...
This will be removed from Chisel3, so we're putting it here to maintain
compatibility.
2016-05-26 18:52:53 -07:00
Andrew Waterman
10f0e13c25
Use more parsimonious queue depths
2016-05-26 18:04:22 -07:00
Andrew Waterman
3cc236e9c4
By default, use same TileLink width everywhere
...
When there's no L2 with a wide interface, having wider TileLink
is only disadvantageous.
2016-05-26 18:04:01 -07:00
Andrew Waterman
391a9b9110
Use buses, rather than crossbars, by default in TLInterconnect
...
We should eventually parameterize this, of course.
2016-05-26 16:10:42 -07:00
Andrew Waterman
75f06d6e84
Use generic TileLink width adapter
2016-05-26 16:00:17 -07:00
Andrew Waterman
b6d26e90f8
Add generic TileLink width adapter
2016-05-26 15:59:42 -07:00
Andrew Waterman
e036d3a04a
Chisel3: gender issue
2016-05-26 15:59:08 -07:00
Andrew Waterman
8139f71dfb
Work around Chisel2 bug
...
This code is correct, but Chisel2 erroneously flags it as a Chisel3
compatibility error because it looks like Vec(Reg) when factor=1.
2016-05-26 12:37:31 -07:00
Matthew Naylor
b734beec06
Update build instructions
...
The emulator now requires an ELF file even when running ground tests.
(The ELF contains the tohost and fromhost addresses for communication
with the FESVR.)
2016-05-26 14:42:26 +01:00
Andrew Waterman
a2b9d337b6
No need for full-throughput queues in NastiErrorSlave
2016-05-26 01:03:40 -07:00
Andrew Waterman
2ece3e6102
Use Mem for ReorderQueue data
...
This might improve FPGA QoR.
2016-05-26 01:02:56 -07:00
Andrew Waterman
ddfa30e215
Work around zero-width wire limitations
2016-05-26 00:48:54 -07:00
Andrew Waterman
0c50bfcfb3
Work around more zero-width wire cases
2016-05-25 21:47:48 -07:00
Andrew Waterman
22568de5f3
Work around another zero-width wire limitation
2016-05-25 21:42:02 -07:00
Andrew Waterman
e2755a0f0a
Work around zero-width wire limitation in HTIF
2016-05-25 20:39:53 -07:00
Andrew Waterman
3e238adc67
rtc: fix acquire message type check
2016-05-25 20:37:48 -07:00
Andrew Waterman
40f38dde63
Work around lack of zero-width wires in D$
2016-05-25 19:44:31 -07:00
Wesley W. Terpstra
976d4d3184
ahb: AHB parameters should match TileLink parameters by default
...
Closes #116
2016-05-25 18:01:25 -07:00
Andrew Waterman
ec0d178010
Support M-mode-only implementations
2016-05-25 15:40:53 -07:00
Andrew Waterman
00ea9a7d82
Remove most of mstatus when user mode isn't supported
2016-05-25 15:37:32 -07:00
Andrew Waterman
5442b89664
Remove unnecessary muxes in RV32 MulDiv
2016-05-25 14:27:02 -07:00
Andrew Waterman
9aa724706e
Don't include RV64 instructions in RV32 decode table
2016-05-25 14:26:45 -07:00
Wesley W. Terpstra
7f1792cba3
ahb: backport bridge to chisel2
...
Closes #47
2016-05-25 13:40:24 -07:00
Andrew Waterman
da105a5944
Don't allow travis to recurse through submodules
2016-05-25 13:27:49 -07:00
Wesley W. Terpstra
1c8745dfd2
ahb: backport to chisel2
...
Merges #16
2016-05-25 12:11:26 -07:00
Wesley W. Terpstra
da566e7d6a
build: use local sbt when building firrtl
2016-05-25 11:48:03 -07:00
Andrew Waterman
e82c080c3c
Add blocking D$
2016-05-25 11:09:50 -07:00
Andrew Waterman
a8462d3cfc
bump chisel
2016-05-25 11:09:50 -07:00
Matthew Naylor
213bb26367
Drive invalidate_lr signal
...
The DCache input for invalidating LR reservations was dangling. Now
we wire it to false.
2016-05-25 13:27:12 +01:00
Donggyu
a9599302bd
fix cloneType in nasti.scala ( #14 )
2016-05-24 17:10:17 -07:00
Andrew Waterman
5bc78aba99
Merge pull request #15 from terpstra/ahb
...
Ahb
2016-05-24 17:06:03 -07:00
Andrew Waterman
c49cb10c74
Merge pull request #42 from terpstra/ahb
...
Ahb
2016-05-24 17:02:15 -07:00
Andrew Waterman
4605b616c1
Fix bug in D$ AMO/storegen logic
2016-05-24 16:26:07 -07:00
Andrew Waterman
88cc91db75
Ignore way_en in MetadataArray for direct-mapped caches
2016-05-24 15:47:09 -07:00
Andrew Waterman
5dac7b818d
Support set associativity in blocking D$
2016-05-24 15:45:52 -07:00
Andrew Waterman
e0addb5723
Support uncached AMOs in blocking D$
2016-05-24 15:45:35 -07:00
Andrew Waterman
f14d87e327
Support larger I$ sets when VM is disabled
2016-05-24 15:44:59 -07:00
Andrew Waterman
3b35c7470e
Add uncached support to blocking D$
2016-05-24 15:05:41 -07:00
Andrew Waterman
42f079ce57
JAL requires DW_XPR
...
This has been benign so far because of how the logic minimization worked.
2016-05-24 15:05:41 -07:00
Andrew Waterman
b92c73e361
Add LR/SC to blocking D$
2016-05-24 15:05:41 -07:00
Andrew Waterman
0d93d1a1a0
Clean up pending store logic a bit
2016-05-24 15:05:41 -07:00
