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Commit Graph
201 Commits
Author SHA1 Message Date
jens 165500c739 - use single rst signal 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1623 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-04-03 09:03:19 +00:00
jens 484940f8de - removed latch pc_branch_take with latching signal 'branch_ce' 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1620 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-04-02 13:28:11 +00:00
jens 1864b98e55 - removed half-cycle register for pc.branch_take 
- refactored

git-svn-id: http://moon:8086/svn/vhdl/trunk@1616 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-31 14:04:22 +00:00
jens 8af5e1a8a5 - added extra register for bus master fifos 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1615 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-31 12:07:35 +00:00
jens 8c656907f3 - refactored 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1538 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-26 16:40:32 +00:00
jens 5df39993c6 - refactored 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1504 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-23 20:38:52 +00:00
jens 2650ac571e - run for 1500 us 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1408 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-20 09:07:13 +00:00
jens 503a275b6f - fixed GHDL warnings 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1407 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-20 08:55:13 +00:00
jens 7cf6386cff - added mips package 
- let tb end with assertion

git-svn-id: http://moon:8086/svn/vhdl/trunk@1400 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-19 15:37:38 +00:00
jens e6767de381 [J-MIPS] 
- I/D-Cache added input registers for data fetch


git-svn-id: http://moon:8086/svn/vhdl/trunk@1381 cc03376c-175c-47c8-b038-4cd826a8556b
 2017-02-04 15:43:28 +00:00
jens 3fdaeaed48 [J-MIPS] 
- D-Cache improved flush
- I-Cache improved flush


git-svn-id: http://moon:8086/svn/vhdl/trunk@1380 cc03376c-175c-47c8-b038-4cd826a8556b
 2017-02-04 10:16:49 +00:00
jens b182c161b0 [J-MIPS] 
- fixed D-Cache invalidate-at
- D-Cache improved flush
- I-Cache improved flush


git-svn-id: http://moon:8086/svn/vhdl/trunk@1376 cc03376c-175c-47c8-b038-4cd826a8556b
 2017-01-23 05:14:05 +00:00
jens 8043f0b373 - mips_cop: SR.IEC can also be written in user mode 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1373 cc03376c-175c-47c8-b038-4cd826a8556b
 2017-01-20 18:40:50 +00:00
jens d4be0af140 - added 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1337 cc03376c-175c-47c8-b038-4cd826a8556b
 2016-07-28 06:44:49 +00:00
jens c78f82dd05 [MIPS] 
- added MMU (Zwischenstand)

git-svn-id: http://moon:8086/svn/vhdl/trunk@1336 cc03376c-175c-47c8-b038-4cd826a8556b
 2016-07-27 06:26:54 +00:00
jens bafe1745c5 [ICache] 
- tag_ram_re don't care

git-svn-id: http://moon:8086/svn/vhdl/trunk@1113 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 18:12:03 +00:00
jens 228e893904 - interface change to rams 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1111 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 17:24:05 +00:00
jens eaec09fd09 - reverted to clk2 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1106 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 10:33:43 +00:00
jens f541f84db1 - cleaned up NOPs 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1094 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-16 17:16:22 +00:00
jens 4e66c8c1c8 - better reset values for pipe regs 
- WB_stall is stall_all. More WB signal are stalled, may have functional impact or not

git-svn-id: http://moon:8086/svn/vhdl/trunk@1093 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-16 17:02:11 +00:00
jens 02e2f89308 - renamed signals 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1092 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-16 16:53:19 +00:00
jens 833c2cfd5d - del 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1088 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-15 18:56:52 +00:00
jens fde16498ad - added 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1086 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-15 18:54:55 +00:00
jens 19183aabc8 - del 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1085 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-15 18:53:24 +00:00
jens 691706ef57 - cleaned up unused signals 
- fixed sensitivity list issues

git-svn-id: http://moon:8086/svn/vhdl/trunk@1084 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-15 16:36:33 +00:00
jens b06aab0b3c [MIPS] 
- removed propagation delays from core source
- default 1kWord I/D-Cache

git-svn-id: http://moon:8086/svn/vhdl/trunk@1081 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-14 16:13:08 +00:00
jens ff20480866 [TB] 
- use correct hello.elf.flash.bin

git-svn-id: http://moon:8086/svn/vhdl/trunk@1080 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-14 11:00:20 +00:00
jens 2d7ca921d4 [tb_mips_top] 
- hello working

git-svn-id: http://moon:8086/svn/vhdl/trunk@1075 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-02-07 08:00:29 +00:00
jens b26c0b526c - renamed (CVS didn't rename it) 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1040 cc03376c-175c-47c8-b038-4cd826a8556b
 2014-07-23 20:00:33 +00:00
jens 6246a78478 - added 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1039 cc03376c-175c-47c8-b038-4cd826a8556b
 2014-07-23 19:58:05 +00:00
jens b85b41e65d - reverted debug back to unsigned 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1037 cc03376c-175c-47c8-b038-4cd826a8556b
 2014-07-23 19:56:08 +00:00
jens f81cd4018f - debug output reverted to unsigned vector 
-> (record doesnt work for netlist synthesis)
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@1020 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-08-24 11:44:56 +00:00
jens f3f42c7c14 Initial revision 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@1005 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-08-18 08:09:26 +00:00
jens 242631375f Branch entry: 
- use mapped addresses
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@1004 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-08-18 08:06:06 +00:00
jens c0bf39885e - debug output is now record 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@999 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-08-18 07:07:27 +00:00
jens ae123fadc7 - change instructionamesfor nop and illegal 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@997 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-08-10 17:24:44 +00:00
jens 2a83979a5b - added WE_I for rom 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@988 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-07-28 19:51:04 +00:00
jens 1926d23b44 - avoid of undefined data in forwarding logic during simulation. 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@982 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-07-20 18:41:32 +00:00
jens f002777772 - 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@981 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-07-20 18:39:46 +00:00
jens 280db0f521 - uses now new generic DPRAMs 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@942 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-02-09 09:26:12 +00:00
jens 4a1d1df404 - added dedicated cpu_clk 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@927 cc03376c-175c-47c8-b038-4cd826a8556b
 2011-07-24 07:04:09 +00:00
jens 03c23a0271 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@926 cc03376c-175c-47c8-b038-4cd826a8556b
 2011-07-24 06:56:28 +00:00
jens 1a4f894996 - increased revision to R13 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@793 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 16:49:12 +00:00
jens fcce3dcf32 - made GPIO 0 bidirectional (added GPIO_DIR register) 
- removed GPIO 1
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@792 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 16:46:21 +00:00
jens aad1f852b5 - improved instant_raw logic. Less false alarms 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@769 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-11 11:36:10 +00:00
jens 148c71d2b4 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@759 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-07 16:11:03 +00:00
jens 9bf3b46cf3 - added generic 'simulate_tx' for output of TX-Data into simulation log 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@758 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-07 16:10:57 +00:00
jens c6983bd768 - added MRDY_O for I/D-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@757 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-07 16:00:53 +00:00
jens e5f5e1d0e3 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@756 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-22 19:48:45 +00:00
jens daed8e12a0 - 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@753 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-14 15:44:22 +00:00