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[/] [ion/] [trunk/] [vhdl/] [tb/] - Rev 207

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Rev Log message Author Age Path
207 Simulation memories now modelled with shared variables and not signals.
This improves simulation speed of large programs (e.g. Adventure) by orders of magnitude
ja_rd 4679d 06h /ion/trunk/vhdl/tb/
206 Fixed SygnalSpy function calls for compatibility with older versions of Modelsim ja_rd 4679d 06h /ion/trunk/vhdl/tb/
205 Fixed bug in test bench interface to CPU ja_rd 4700d 04h /ion/trunk/vhdl/tb/
200 CPU interrupt input changed to 8-bit vector
Other modules changed accordingly
Interrupts still missing; this is just preparing the interface
ja_rd 4714d 04h /ion/trunk/vhdl/tb/
194 Removed deprecated files from old TB version ja_rd 4715d 20h /ion/trunk/vhdl/tb/
193 Major test bench reorganization:
1.- TB now uses same object code as synthesizable demo.
2.- TB now simulates full MPU system.
3.- Console logging moved to TB package.
4.- Code sample makefiles and modelsim script updated accordingly.
ja_rd 4715d 20h /ion/trunk/vhdl/tb/
158 removed file from TB directory which was committed by mistake ja_rd 4767d 12h /ion/trunk/vhdl/tb/
157 Bug fix in the missing coprocesor exception.
The CPU was triggering a privilege exception for the mtc0 that went into user mode.
Logging HDL updated
ja_rd 4768d 21h /ion/trunk/vhdl/tb/
152 Added R3000 compatible support for kernel/user state:
- Implemented KU/IE plus KUp/IEp and KUo/IEo status bits
- Updated startup and test code to account for changes
- Implemented bit DID NOT TEST rfe instruction (not used in code)
- Access to CP0 in user mode triggers 'CpU' trap
- Updated software simulator

Besides, the logging of HI/LO register changes has been temporarily disabled, there's an unfixed bug in it.
ja_rd 4769d 07h /ion/trunk/vhdl/tb/
139 updated simulation & synthesis pre-generated entities
('hello' code sample)
ja_rd 4774d 04h /ion/trunk/vhdl/tb/
138 updated simulation & synthesis pre-generated entities
('hello' code sample)
ja_rd 4774d 04h /ion/trunk/vhdl/tb/
128 updated precompiled simulation testbench ja_rd 4777d 02h /ion/trunk/vhdl/tb/
126 added SDRAM verilog simulation model ja_rd 4777d 02h /ion/trunk/vhdl/tb/
119 Updated pre-generated simulation and synthesis demos ja_rd 4832d 05h /ion/trunk/vhdl/tb/
112 Updated simulation package for compatibility to new cache ja_rd 4832d 10h /ion/trunk/vhdl/tb/
98 CPU rd and wr data address buses unified ja_rd 4865d 10h /ion/trunk/vhdl/tb/
96 CPU rd and wr data address buses unified ja_rd 4865d 10h /ion/trunk/vhdl/tb/
94 Pregenerated demo 'hello' files updated ja_rd 4876d 06h /ion/trunk/vhdl/tb/
84 Added 'trigger address' for file logging to both the
vhdl TB and the python script
ja_rd 4876d 06h /ion/trunk/vhdl/tb/
76 Adapted pregenerated vhdl files to latest changes ja_rd 4886d 04h /ion/trunk/vhdl/tb/

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