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104 Commits
Author SHA1 Message Date
jens be1bae5243 - added reset out 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1154 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 19:35:46 +00:00
jens 94665d9c19 [SDRAM-Controller] 
- refactored: moved clockgen into phy
- removed async resets

git-svn-id: http://moon:8086/svn/vhdl/trunk@1153 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 17:49:58 +00:00
jens ba98d8e13e - added SDRAM model 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1152 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 06:16:03 +00:00
jens 62499069a2 - fixed type cast in test bench 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1151 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 06:14:32 +00:00
jens bfb58f3b4e [SDRAM] 
- changes due to FIFO changes

git-svn-id: http://moon:8086/svn/vhdl/trunk@1116 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 19:02:36 +00:00
jens 4ffe6063ba - 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@946 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-02-09 10:45:59 +00:00
jens 80dbbd7024 Minor changes to max cycle count 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@738 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 09:56:44 +00:00
jens c7fa54ce6b - to_cycles() now correctly rounded 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@735 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 08:42:21 +00:00
jens 0c50e933f8 - changed frequencies into MHz units (real data type) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@734 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 07:50:27 +00:00
jens f42e562e14 - made time specs in nano seconds 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@722 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 15:53:23 +00:00
jens 010edebc97 - made time specs in SDRAM_config independent of SDRAM clock 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@717 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 12:41:09 +00:00
jens 13c772be6e 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@716 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 12:40:04 +00:00
jens f98a1c5fd3 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@715 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 21:21:11 +00:00
jens 56a734bb1a - removed module reset_virtex4 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@710 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 14:12:07 +00:00
jens a6129174e5 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@661 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 10:21:45 +00:00
jens 07a03b76f3 - removed 'sdr_data_req_r' 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@659 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 10:10:28 +00:00
jens 974b6bfb14 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@658 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 10:29:31 +00:00
jens c30d40d42b 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@657 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 10:26:37 +00:00
jens 9ba64d156f 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@656 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 08:18:17 +00:00
jens 85ca2bc0dd 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@605 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:33:11 +00:00
jens 6e1e0e1cd2 - minor bugfix (inclusion of distributed DPRAM, which doesn't exist) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@601 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:28:11 +00:00
jens 3065e22f8f 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@599 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:51:36 +00:00
jens 61919ba257 - 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@596 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 00:20:00 +00:00
jens bf4d61bb10 - 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@594 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:50:00 +00:00
jens 1843d4de60 - added separate SD-CLK generator 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@593 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:25:29 +00:00
jens a3904fef4c - FIFO-depth of CMD-FIFO is not hardwired anymore. It's set to top-level FIFO-depth 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@592 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:25:06 +00:00
jens bfed7a6680 - changed CMD_FIFO_ADDR_WIDTH = 5 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@590 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:51:19 +00:00
jens c418244065 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@586 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:54:00 +00:00
jens fb119f08dd - include async. FIFO 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@585 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:53:32 +00:00
jens d908ae0e9e - SDRAM can now operate at different speed than BUS clock 
- separated bus-clock (sys_clk) and SDRAM-clocks
  - added async. FIFOs for clock domain separation
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@578 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:42:27 +00:00
jens 76ef050e55 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@574 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 12:13:44 +00:00
jens eaa359df6b 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@573 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 09:59:34 +00:00
jens 5ed37017b5 - renamed fifo_*sync_ctrl 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@298 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-30 21:30:21 +00:00
jens a14c98c05f - Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@129 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-26 23:36:00 +00:00
jens 7cdfa6929d - Intital revision 
git-svn-id: http://moon:8086/svn/vhdl/trunk@109 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 11:26:06 +00:00
jens 36e8cd1e00 - Using MODELSIM_HOME environment variable 
git-svn-id: http://moon:8086/svn/vhdl/trunk@98 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-23 21:21:24 +00:00
jens 8a8adce98e - using now 64-bit SDR interface (2 SDRAMS) 
git-svn-id: http://moon:8086/svn/vhdl/trunk@74 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-18 13:31:15 +00:00
jens 051b4182f1 - Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@73 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-18 12:49:30 +00:00
jens 3685973be8 - using now 64-bit SDR interface (2 SDRAMS) 
git-svn-id: http://moon:8086/svn/vhdl/trunk@72 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-18 11:37:01 +00:00
jens b656e2890b Minor changes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@71 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-18 11:36:33 +00:00
jens f50a47246a - introduced per-bank activation (avoids multiple activations on same bank) 
- some other improvements


git-svn-id: http://moon:8086/svn/vhdl/trunk@70 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-18 11:36:07 +00:00
jens f960a13953 Simplified 
git-svn-id: http://moon:8086/svn/vhdl/trunk@60 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-15 11:16:47 +00:00
jens c8da959dbb - Moved to lib/FIFO 
git-svn-id: http://moon:8086/svn/vhdl/trunk@59 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-14 17:12:22 +00:00
jens fda12e53c3 - Uses now full capacity of SDRAM (64-Bit interface on ML-402) 
- Removed read data mask


git-svn-id: http://moon:8086/svn/vhdl/trunk@57 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-14 17:09:30 +00:00
jens 40d96126e7 - Removed read data mask 
git-svn-id: http://moon:8086/svn/vhdl/trunk@56 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-14 17:07:48 +00:00
jens db98ad86d2 Removed ACK for J-Bus writes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@39 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-10 21:25:17 +00:00
jens 1493e3e779 - Inhibit RAM write if FIFO is full 
- Inhibit update of output if last word is read


git-svn-id: http://moon:8086/svn/vhdl/trunk@38 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-10 21:23:27 +00:00
jens beca7f7ec8 Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@35 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-09 12:26:32 +00:00
jens 3ecd76f185 Minor changes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@26 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-07 17:20:44 +00:00
jens f2ebee9703 - Registered ACK 
- 32bit Host I/F


git-svn-id: http://moon:8086/svn/vhdl/trunk@25 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-07 17:19:52 +00:00