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Commit Graph

41 Commits

Author SHA1 Message Date
Albert Magyar
01a3447989 Remove duplicate PseudoLRU class from rocket TLB 2015-12-16 16:12:47 -08:00
Henry Cook
4f8468b60f depend on external cde library 2015-10-21 18:19:23 -07:00
Henry Cook
4508666d96 log2ceil 2015-10-06 18:22:47 -07:00
Henry Cook
8173695800 added HasAddrMapParameters 2015-10-06 18:22:40 -07:00
Henry Cook
84576650b5 Removed all traces of params 2015-10-05 21:48:05 -07:00
Henry Cook
69a4dd0a79 refactor NASTI to not use param 2015-10-02 14:20:47 -07:00
Andrew Waterman
833909a2b5 Chisel3 compatibility fixes 2015-09-30 14:36:26 -07:00
Howard Mao
4bda6b6757 fix bug in tlb refill 2015-09-26 21:27:36 -07:00
Howard Mao
6bf8f41cef make sure passthrough requests are treated as vm_enabled = false 2015-09-26 20:29:51 -07:00
Howard Mao
9eb988a4c6 make sure access to invalid physical address treated as exception 2015-09-22 10:11:43 -07:00
Andrew Waterman
6c0e1e33ab Purge UInt := SInt assignments 2015-07-31 15:42:10 -07:00
Andrew Waterman
57930e8a26 Chisel3 compatibility potpourri 2015-07-30 23:53:02 -07:00
Henry Cook
d2a594fb57 new junctions repo has mem size constants 2015-07-29 18:05:54 -07:00
Andrew Waterman
ce161b83e3 Chisel3 compatibility: avoid subword assignment 2015-07-29 15:03:13 -07:00
Andrew Waterman
5b7f3c3006 Don't use clone 2015-07-15 17:30:50 -07:00
Andrew Waterman
f460cb6c54 Update to privileged architecture 1.7 2015-05-19 02:32:21 -07:00
Andrew Waterman
d912ea265e New virtual memory implementation (Sv39) 2015-03-27 16:20:59 -07:00
Andrew Waterman
0332c1e7fe Reduce latency of page table walks
A small cache in the PTW caches non-leaf PTEs, reducing latency and D$ misses.
2015-03-24 18:58:38 -07:00
Andrew Waterman
e85c54cc4b New privileged ISA implementation 2015-03-14 02:49:07 -07:00
Henry Cook
aa46b8b72d Slightly refactor TLBResp 2015-02-03 19:32:37 -08:00
Henry Cook
741e6b77ad Rename some params, use refactored TileLink 2015-02-01 20:37:31 -08:00
Yunsup Lee
8abf62fae3 add LICENSE 2014-09-12 18:06:41 -07:00
Henry Cook
0dac9a7467 Full conversion to params. Compiles but does not elaborate. 2014-08-19 11:38:02 -07:00
Andrew Waterman
cbb37ccc3e Use Mem instead of Vec[Reg] 2014-05-18 19:25:43 -07:00
Andrew Waterman
4ca152b012 Use BundleWithConf to avoid clone method boilerplate 2014-05-09 19:37:16 -07:00
Henry Cook
910b3b203a removed AddressSpaceConstants, CacheConstants, and TileLinkSizeConstants 2014-04-10 12:32:44 -07:00
Andrew Waterman
e8486817e6 Clean up formatting (i.e. remove tabs, semicolons) 2014-01-13 21:43:56 -08:00
Andrew Waterman
53f726008b Use Mem instead of Vec[Reg] for TLB
QoR-neutral, improves simulation speed
2013-11-24 14:21:02 -08:00
Henry Cook
d06e24ac24 new enum syntax 2013-09-10 10:51:35 -07:00
Andrew Waterman
52e31f3298 Bypass scoreboard updates
This reduces div/mul/D$ miss latency by 1 cycle.
2013-08-24 14:44:04 -07:00
Andrew Waterman
d4a0db4575 Reflect ISA changes 2013-08-24 14:43:55 -07:00
Henry Cook
3a266cbbfa final Reg changes 2013-08-15 15:28:15 -07:00
Henry Cook
1a9e43aa11 initial attempt at upgrade 2013-08-12 10:39:11 -07:00
Henry Cook
9abdf4e154 Make compatible with scala 2.10. List.sort deprecated. Refactor constants into package object. 2013-07-23 20:27:58 -07:00
Henry Cook
e1225c5114 standardize IO naming convention 2013-01-07 13:41:36 -08:00
Andrew Waterman
9c857b83f0 refactor PCR file 2012-11-27 01:28:06 -08:00
Andrew Waterman
29bc361d6c remove global constants; disentangle hwacha a bit 2012-11-17 17:24:08 -08:00
Andrew Waterman
a90a1790a5 improve tlb qor 2012-11-16 01:59:38 -08:00
Yunsup Lee
8764fe786a refactored vector tlb 2012-11-06 23:53:52 -08:00
Andrew Waterman
4d1ca8ba3a remove more global consts; refactor DTLBs
D$ now contains DTLB. provide full VAddr with initial request.
VU now has its own DTLBs.
2012-11-06 08:13:44 -08:00
Andrew Waterman
661f8e635b merge I$, ITLB, BTB into Frontend 2012-10-16 02:24:37 -07:00