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Commit Graph

5517 Commits

Author SHA1 Message Date
695be2f0ae hasti: work-around unsupported 0-width signals 2016-06-01 16:38:49 -07:00
740a6073f6 Add Debug Module (#49)
* 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
8983b0e865 hopefully the last fix for AXI -> AHB converter 2016-06-01 15:01:52 -07:00
a917f554fd use Wesley's test SRAM for AXI -> AHB converter test 2016-06-01 11:40:59 -07:00
53a0e6cb9c another fix for AXI -> AHB converter 2016-06-01 11:35:36 -07:00
e8408f0a8a fix HastiRAM 2016-06-01 10:33:59 -07:00
d0988902f2 fix NASTI -> HASTI bridge 2016-05-31 19:47:50 -07:00
8f269b2eec stall for more cycles in Hasti test 2016-05-31 19:46:42 -07:00
1311e78d3f Add blocking D$ flush support 2016-05-31 19:28:41 -07:00
51379621d6 Flush blocking D$ on FENCE.I 2016-05-31 19:27:28 -07:00
6d82c0d156 Add M_FLUSH_ALL command 2016-05-31 19:25:31 -07:00
50e3caef36 get rid of Zscale file I missed last time 2016-05-31 14:33:38 -07:00
44a216038f Use more generic TileLinkWidthAdapter 2016-05-27 13:38:13 -07:00
56897f707a Don't rely on Mux1H output when no inputs are hot 2016-05-27 13:38:01 -07:00
3ee5144923 Fix TLB tag check logic when ASIDs are present 2016-05-27 12:24:17 -07:00
056d7ec93a Drive hmastlock low in Nasti-Hasti converter 2016-05-27 12:23:18 -07:00
2a7e7172a9 Update docs for the trace generator 2016-05-27 10:54:35 +01:00
8afdd7e3da Work around PutBlocks draining into data array prematurely 2016-05-26 23:08:05 -07:00
c104b57c52 Use BitPat implicit conversion in instruction decoder 2016-05-26 22:23:21 -07:00
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
10f0e13c25 Use more parsimonious queue depths 2016-05-26 18:04:22 -07:00
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
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
75f06d6e84 Use generic TileLink width adapter 2016-05-26 16:00:17 -07:00
b6d26e90f8 Add generic TileLink width adapter 2016-05-26 15:59:42 -07:00
e036d3a04a Chisel3: gender issue 2016-05-26 15:59:08 -07:00
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
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
a2b9d337b6 No need for full-throughput queues in NastiErrorSlave 2016-05-26 01:03:40 -07:00
2ece3e6102 Use Mem for ReorderQueue data
This might improve FPGA QoR.
2016-05-26 01:02:56 -07:00
ddfa30e215 Work around zero-width wire limitations 2016-05-26 00:48:54 -07:00
0c50bfcfb3 Work around more zero-width wire cases 2016-05-25 21:47:48 -07:00
22568de5f3 Work around another zero-width wire limitation 2016-05-25 21:42:02 -07:00
e2755a0f0a Work around zero-width wire limitation in HTIF 2016-05-25 20:39:53 -07:00
3e238adc67 rtc: fix acquire message type check 2016-05-25 20:37:48 -07:00
40f38dde63 Work around lack of zero-width wires in D$ 2016-05-25 19:44:31 -07:00
976d4d3184 ahb: AHB parameters should match TileLink parameters by default
Closes #116
2016-05-25 18:01:25 -07:00
ec0d178010 Support M-mode-only implementations 2016-05-25 15:40:53 -07:00
00ea9a7d82 Remove most of mstatus when user mode isn't supported 2016-05-25 15:37:32 -07:00
5442b89664 Remove unnecessary muxes in RV32 MulDiv 2016-05-25 14:27:02 -07:00
9aa724706e Don't include RV64 instructions in RV32 decode table 2016-05-25 14:26:45 -07:00
7f1792cba3 ahb: backport bridge to chisel2
Closes #47
2016-05-25 13:40:24 -07:00
da105a5944 Don't allow travis to recurse through submodules 2016-05-25 13:27:49 -07:00
1c8745dfd2 ahb: backport to chisel2
Merges #16
2016-05-25 12:11:26 -07:00
da566e7d6a build: use local sbt when building firrtl 2016-05-25 11:48:03 -07:00
e82c080c3c Add blocking D$ 2016-05-25 11:09:50 -07:00
a8462d3cfc bump chisel 2016-05-25 11:09:50 -07:00
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
a9599302bd fix cloneType in nasti.scala (#14) 2016-05-24 17:10:17 -07:00
5bc78aba99 Merge pull request #15 from terpstra/ahb
Ahb
2016-05-24 17:06:03 -07:00