OpenCores
URL https://opencores.org/ocsvn/ion/ion/trunk

Subversion Repositories ion

[/] [ion/] [trunk/] [vhdl/] - Rev 143

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
141 BUG FIX in cache: cpu stall logic was missing key case
2nd SW in a (cached) row was not being stalled
ja_rd 4912d 02h /ion/trunk/vhdl/
140 BUG FIX in cpu: MTCx was using Rs as source instead of Rt
BUG FIX in cpu: cached sequences of S* were failing, byte_we logic was wrong
ja_rd 4912d 02h /ion/trunk/vhdl/
139 updated simulation & synthesis pre-generated entities
('hello' code sample)
ja_rd 4912d 19h /ion/trunk/vhdl/
138 updated simulation & synthesis pre-generated entities
('hello' code sample)
ja_rd 4912d 19h /ion/trunk/vhdl/
136 Added debug output to synthesizable MPU template, and connected debug signals to LEDs ja_rd 4912d 19h /ion/trunk/vhdl/
134 Added 'unmapped access' flag to CPU core, meant for debug mostly.
Eventually this flag will trigger an interrupt.
ja_rd 4912d 19h /ion/trunk/vhdl/
133 First draft of the SDRAM controller
(Still unused in the code working base)
ja_rd 4915d 17h /ion/trunk/vhdl/
132 Fixed bug in stall logic
(stall for back-to-back SW instructions was wrong)
ja_rd 4915d 17h /ion/trunk/vhdl/
129 updated pregenerated demo ('hello') ja_rd 4915d 17h /ion/trunk/vhdl/
128 updated precompiled simulation testbench ja_rd 4915d 17h /ion/trunk/vhdl/
126 added SDRAM verilog simulation model ja_rd 4915d 17h /ion/trunk/vhdl/
121 CPU code reorganized a bit
No new logic, just a few swapped lines and new comments
ja_rd 4961d 17h /ion/trunk/vhdl/
120 Updated main package with lots of wait states for all areas ja_rd 4970d 20h /ion/trunk/vhdl/
119 Updated pre-generated simulation and synthesis demos ja_rd 4970d 20h /ion/trunk/vhdl/
116 Updated demo 'top' file for DE-1 board
- Added reset button debouncing
- Added template for using different clock input
- Uses clock rate generic
ja_rd 4970d 21h /ion/trunk/vhdl/
115 Updated Altera CSV file (pin location file) for DE-1 board
(Added 27MHz clock input)
ja_rd 4970d 23h /ion/trunk/vhdl/
114 ADDED: 1st version of real cache ja_rd 4970d 23h /ion/trunk/vhdl/
112 Updated simulation package for compatibility to new cache ja_rd 4971d 01h /ion/trunk/vhdl/
103 ADDED cache control inputs (unused) to dummy cache ja_rd 4979d 15h /ion/trunk/vhdl/
101 FIX: code_rd_vma asserted only after reset is done
ADDED cache control bits to CP0 status register
ADDED cache control outputs
ja_rd 4979d 15h /ion/trunk/vhdl/

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.