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Commit Graph

5180 Commits

Author SHA1 Message Date
7083576156 fix typo in NastiErrorSlave 2015-11-26 12:57:04 -08:00
23f0756978 implement support for multiple RoCC accelerators 2015-11-26 12:49:04 -08:00
9256239206 implement support for multiple RoCC accelerators 2015-11-26 12:46:01 -08:00
58b0a86834 some modifications to AccumulatorExample 2015-11-26 08:48:19 -08:00
e25a020e60 Construct device tree ROM in MMIO region
Rebuild riscv-tools for this to work!
2015-11-25 21:23:37 -08:00
e52685f2e9 Fix LoadGen zero flag 2015-11-25 20:52:30 -08:00
27df04354f Add ROM with NASTI interface 2015-11-25 20:04:31 -08:00
49d93da87e Factor out more common zscale code 2015-11-24 19:17:21 -08:00
e203b8b378 Make ALU generic for zscale 2015-11-24 19:17:07 -08:00
52b25c3da0 Factor out more common zscale code 2015-11-24 18:34:03 -08:00
5294e94794 Remove CSR back pressure ability
We were using it for IPIs, but no longer need it.
2015-11-24 18:28:14 -08:00
4616db4695 Make RegFile/ImmGen usable by zscale 2015-11-24 18:27:07 -08:00
1761db3272 Factor out some common code from zscale 2015-11-24 18:14:06 -08:00
6d1bf5c014 Use generic LoadGen/StoreGen 2015-11-24 18:13:33 -08:00
57e82442a1 Make LoadGen and StoreGen generic 2015-11-24 18:12:42 -08:00
ec6bfde9a3 fix WritebackUnit issue in uncore 2015-11-21 16:11:22 -08:00
ee6514e4f4 make sure WritebackUnit sends correct probe addresses 2015-11-21 15:55:11 -08:00
04383a31f5 Revert "make sure L2MetadataArray assigns unoccupied way if available"
This reverts commit 1857f36c1e6f2b2859c724eea6ae3cfb2618f81b.
2015-11-21 10:35:40 -08:00
158d1d870c do all the writes before doing the gets in GeneratorTest 2015-11-21 09:42:00 -08:00
65632c875a Merge branch 'master' into rocc-fpu-port 2015-11-21 02:24:38 -08:00
9d50f37289 fix unused set issue for multiple L2 cache banks 2015-11-20 23:26:28 -08:00
3c95afebc6 Shift set index for multi-bank configurations
Prior to this commit, the L2 cache banks used the lower bits of the
block address as the set index. However, the lower bits are also used to
route addresses to different banks. As a result, in multi-bank
configurations, only a fraction of the sets in each bank could be
accessed. This commit fixes that problem by using the bits ahead of the
bank index as the set index, so that all sets in the cache can be
accessed.
2015-11-20 23:24:57 -08:00
55a85cc67a make sure wmask is passed for PutBlock in broadcast hub 2015-11-20 14:09:24 -08:00
941b64cd62 make partial write-masking PutBlock constructor always set alloc bit 2015-11-20 13:34:07 -08:00
b0a06a77db fix a few Chisel3 compat issues 2015-11-20 13:33:15 -08:00
ad3b7fd0e1 adjust CacheFillTest configuration 2015-11-19 10:52:14 -08:00
24f7b9f472 make sure L2MetadataArray assigns unoccupied way if available 2015-11-19 10:45:54 -08:00
4806f72b08 add CacheFillTest to check L2 conflict misses 2015-11-19 00:16:28 -08:00
49c6b1ad1c add CacheFillTest 2015-11-19 00:15:36 -08:00
640544ea5a generalize test harness 2015-11-18 22:54:05 -08:00
f325874420 make sure timeout doesn't trigger spuriously on reset 2015-11-18 22:53:50 -08:00
3514b6eb87 add some more useful configurations 2015-11-18 22:11:17 -08:00
379d43d5f4 make MultiChannel routing more performant 2015-11-18 22:11:17 -08:00
ea8ba49805 improve memory system: specialize MultiChannel routing 2015-11-18 21:58:22 -08:00
8bc90ab9bd separate out common functionality 2015-11-18 20:53:19 -08:00
e50c7ad306 add NASTI error assertions back in 2015-11-18 17:05:54 -08:00
e7e281275a implement MultiChannel routing in a specialized (and more performant) way 2015-11-18 17:01:52 -08:00
94d2dd3053 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-16 23:29:25 -08:00
2b977325e3 Make prefetch type available in a_type, issue probeInvalidates for putPrefetches 2015-11-16 23:26:13 -08:00
5195a5b891 Remove IPI network
This is now provided via MMIO.
2015-11-16 21:53:14 -08:00
d426ecee78 Remove IPI network
This is now provided via MMIO.
2015-11-16 21:52:24 -08:00
0f092b9b59 Remove IPI network
This is now provided via MMIO.
2015-11-16 21:51:43 -08:00
0290635454 amo_shift_bits -> amo_shift_bytes 2015-11-16 19:07:58 -08:00
485f1b7bd7 bump uncore 2015-11-16 18:14:03 -08:00
64aaf71b06 L2AcquireTracker refactor to support merging Gets and Puts into Prefetches of the correct type.
Transaction metadata for primary and seconday misses now stored in the secondary miss queue.

Added BuiltInAcquireBuilder factory.
2015-11-16 18:10:09 -08:00
03fa06e6e7 fix prefetch lockup on L2 hit 2015-11-15 12:51:34 -08:00
5e2698adbc Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-14 16:44:55 -08:00
8916c7e99c push rocket 2015-11-14 16:43:28 -08:00
213c1a4c81 fix fdiv/fsqrt control bug in fpu 2015-11-14 16:43:15 -08:00
4dd097d156 Merge remote-tracking branch 'origin/master' into rocc-fpu-port 2015-11-14 14:52:13 -08:00