Wesley W. Terpstra
695be2f0ae
hasti: work-around unsupported 0-width signals
2016-06-01 16:38:49 -07:00
mwachs5
740a6073f6
Add Debug Module ( #49 )
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* Add Debug Module
* [debug] Remove unit tests, update System Bus register addresses, parameterize nComponents
* [debug] Update Debug ROM contents to match updated addresses
2016-06-01 16:33:33 -07:00
Howard Mao
8983b0e865
hopefully the last fix for AXI -> AHB converter
2016-06-01 15:01:52 -07:00
Howard Mao
a917f554fd
use Wesley's test SRAM for AXI -> AHB converter test
2016-06-01 11:40:59 -07:00
Howard Mao
53a0e6cb9c
another fix for AXI -> AHB converter
2016-06-01 11:35:36 -07:00
Howard Mao
e8408f0a8a
fix HastiRAM
2016-06-01 10:33:59 -07:00
Howard Mao
d0988902f2
fix NASTI -> HASTI bridge
2016-05-31 19:47:50 -07:00
Howard Mao
8f269b2eec
stall for more cycles in Hasti test
2016-05-31 19:46:42 -07:00
Andrew Waterman
1311e78d3f
Add blocking D$ flush support
2016-05-31 19:28:41 -07:00
Andrew Waterman
51379621d6
Flush blocking D$ on FENCE.I
2016-05-31 19:27:28 -07:00
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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Ahb
2016-05-24 17:06:03 -07:00
