jens/vhdl
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351 Commits 7 Branches 23 Tags
c5394b8b223cf48abec0ac227f24846a4d154411
Commit Graph
67 Commits
Author SHA1 Message Date
jens 6ce723794d - inreased flash and sram to 32kB 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@360 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-16 22:53:30 +00:00
jens 8018a94936 - bug-fix: pc_is_branch is now initialized at reset (fixes CPU unrecoverable state after reset) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@359 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-16 22:48:17 +00:00
jens ea7e05ba30 - Cleaned up 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@354 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-15 17:32:48 +00:00
jens c3c42386d8 - reintroduced explicit 'rag_ram_re' 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@353 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-15 11:09:14 +00:00
jens e874bfa228 - put dependency signals 'imem_dep', 'dmem_dep' and 'mul_dep' into structure for easier debugging 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@352 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-15 11:08:50 +00:00
jens 1597bc6240 - re-added state 'rd_cache' 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@341 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-11 10:55:42 +00:00
jens 44ef835b7a - removed explicit tag_ram_read 
- remove state 'rd_cache'
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@340 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-11 10:32:19 +00:00
jens 905094be8b - put reset-logic outside pipeline 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@339 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-11 09:52:55 +00:00
jens 0e825a1df5 - use async_be 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@326 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-08 17:34:55 +00:00
jens 5226b0bb0a - added async_be 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@325 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-08 17:34:18 +00:00
jens a1afb1e9c5 - SEL_O asserts correctly for uncached reads 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@324 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-08 17:33:34 +00:00
jens 5ce761ead5 - removed RAM-init during synthesizing 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@323 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-08 17:32:41 +00:00
jens 4f6b9e2082 - R0 clear during reset 
- dmem_be active also during read

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@322 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-08 17:32:22 +00:00
jens 8476888778 - new build 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@315 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-07 11:40:11 +00:00
jens 856f335db3 -added generic map for 'mips_top' 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@314 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-07 11:01:15 +00:00
jens ec84f598aa - new revision 10 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@313 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-06 10:17:45 +00:00
jens 9e43596a76 - removed stall during instant_raw on same word_index (improves performance) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@312 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-04 20:13:32 +00:00
jens 464eb37a7d using gcc 4.3.2 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@284 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-24 14:55:17 +00:00
jens 2151b77ef3 - JBus-ports are unsigned instead of word_t 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@283 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-24 14:54:08 +00:00
jens 5aff9e1b93 - JBus-ports are unsigned instead of word_t 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@280 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-24 14:11:17 +00:00
jens c3507638c1 - generic for cache sizes 
- JBus-ports are unsigned instead of word_t
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@279 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-24 14:10:59 +00:00
jens f681936a59 - renamed bui, icache and dcache 
git-svn-id: http://moon:8086/svn/vhdl/trunk@276 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-23 20:29:14 +00:00
jens 25e3d4f36f - changed to rev.9 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@270 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-20 21:26:48 +00:00
jens 3db7aa0fb4 - removed commented lines 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@269 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-20 21:19:41 +00:00
jens 523e216793 - removed PCK_FIO (not needed) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@268 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-19 10:05:43 +00:00
jens bd4b69206f - Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@267 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-18 22:36:15 +00:00
jens 61e740cc1d - deleted 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@266 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-18 22:27:29 +00:00
jens 592c158275 Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@265 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-18 22:25:52 +00:00
jens 31bd88a707 - major changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@262 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-18 22:15:12 +00:00
jens d63cdf3cb1 - renamed bui to biu 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@247 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-16 08:33:18 +00:00
jens 4c482f1cda - renamed 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@246 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-16 08:33:06 +00:00
jens dd6bd675f1 - changed to J-Bus interface 
git-svn-id: http://moon:8086/svn/vhdl/trunk@244 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-15 07:07:51 +00:00
jens a2e01a7966 - added Tpd to 'dout' for sim 
git-svn-id: http://moon:8086/svn/vhdl/trunk@135 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-11-05 09:34:56 +00:00
jens 529658b710 - fixed some bugs 
git-svn-id: http://moon:8086/svn/vhdl/trunk@128 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-26 23:17:57 +00:00
jens 5120448104 - using bui-generics for cache sizes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@116 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 17:16:21 +00:00
jens 8e41790680 - added generics for cache sizes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@115 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 17:16:05 +00:00
jens 08317c7744 - Removed DEADBEEF-garbage 
git-svn-id: http://moon:8086/svn/vhdl/trunk@114 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 17:09:13 +00:00
jens 9918af8a12 - Removed dirty-bit which is not needed by Direct-Mapped Cache 
git-svn-id: http://moon:8086/svn/vhdl/trunk@113 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 17:08:37 +00:00
jens 5c63d629a7 - Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@99 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-23 22:06:34 +00:00
jens fe372f0efa - Removed registered CYC_O (didn't work) 
git-svn-id: http://moon:8086/svn/vhdl/trunk@66 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-17 17:35:07 +00:00
jens 61b2095bf8 - Shortened read cycles 
- Minor improvements


git-svn-id: http://moon:8086/svn/vhdl/trunk@65 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-17 14:26:02 +00:00
jens 329c639c1a - Shortened BUS-cycle by one clock 
git-svn-id: http://moon:8086/svn/vhdl/trunk@64 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-17 14:25:30 +00:00
jens f8962066f0 - Registered CYC_O 
git-svn-id: http://moon:8086/svn/vhdl/trunk@63 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-17 13:39:07 +00:00
jens 959217a81c Minor changes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@55 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-14 14:55:15 +00:00
jens 0bc9ef0b00 - Simplfied (better timing) 
git-svn-id: http://moon:8086/svn/vhdl/trunk@51 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-12 12:50:01 +00:00
jens 5694dddd9f - Changed we to be 
- Changed r_wn to we


git-svn-id: http://moon:8086/svn/vhdl/trunk@50 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-12 11:02:41 +00:00
jens b47d55d61f Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@49 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-12 11:01:40 +00:00
jens 14489d80e9 Bug fix: Uncached read and buffer write in different state 
git-svn-id: http://moon:8086/svn/vhdl/trunk@48 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-11 20:14:54 +00:00
jens f1e2601c27 Added bus fifo and write fifo 
git-svn-id: http://moon:8086/svn/vhdl/trunk@44 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-10 21:30:42 +00:00
jens c17d99dc2b Added instant RAW avoidance 
git-svn-id: http://moon:8086/svn/vhdl/trunk@43 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-10 21:28:58 +00:00