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Rev Log message Author Age Path
51 Adapted simulation and synth templates for cache module ja_rd 4945d 10h /ion
50 New code sample: memtest
Tests external RAM
ja_rd 4945d 10h /ion
49 'hello' demo: updated to use new cache module
No longer uses temporary hacks or custom linker script
ja_rd 4945d 10h /ion
48 Temporary fix to memory decoding constants ja_rd 4945d 10h /ion
47 Pre-generated simulation test benches updated ja_rd 4945d 10h /ion
46 First version of cache: stub, 1-word cache
Stub cache tested on simulation and HW, just a stub
Adapted CPU stall logic to 1st version of cache
Adapted all other modules for compatibility with cache
ja_rd 4945d 10h /ion
45 Fixed some typos in the main doc ja_rd 4947d 06h /ion
44 slite: cleaned up memory allocation/deallocation code ja_rd 4947d 14h /ion
43 added comments to dummy 'cache' stub ja_rd 4947d 18h /ion
42 Added cache stub module, plus related test bench ja_rd 4949d 12h /ion
41 Updated main project doc ja_rd 4949d 13h /ion
40 pre-generated 'hello' demo updated ja_rd 4949d 13h /ion
39 Updated main project doc ja_rd 4949d 13h /ion
38 Minor changes in header comments ja_rd 4949d 13h /ion
37 functions added to package for standard address decoding ja_rd 4949d 13h /ion
36 pre-generated simulation test bench TB1 updated
for compatibility to other changes
ja_rd 4949d 13h /ion
35 CPU mem_wait logic updated to work with cache ja_rd 4949d 13h /ion
34 default data address moved to 0x80000000
makefiles and readme files updated accordingly
ja_rd 4949d 13h /ion
33 bin2hdl now can initialize 16-bit wide memories ja_rd 4949d 13h /ion
32 slite: catch 1-instruction endless loops
now can run unattended; will stop at the end of main()
ja_rd 4949d 14h /ion
31 Major refactor in slite:
supports memory map with more than 1 block
indentation made homogeneous
unused code removed
ja_rd 4949d 15h /ion
30 Completed decoding of instructions
(to prevent side effects of invalid opcodes)
ja_rd 4951d 10h /ion
29 opcode test updated:
supports CP0 cause register and traps in delay slots
tests that traps abort next instruction in all cases
ja_rd 4951d 12h /ion
28 Core updated:
supports CP0 cause register and traps in delay slots
traps abort next instruction in all cases (incl. jumps/L*/S*)
ja_rd 4951d 12h /ion
27 SW simulator updated: now supports CP0 cause register and traps in delay slots ja_rd 4951d 13h /ion
26 changes in simulation test benches:
Simulation length now configurable from the python script
Console output logged to file, not to modelsim's window
ja_rd 4951d 17h /ion
25 opcode test:
HO and LO registers tested along with mul/div and not separately
ja_rd 4951d 17h /ion
24 changes in simulation test benches:
Simulation length now configurable from the python script
Console output logged to file, not to modelsim's window
ja_rd 4951d 17h /ion
23 Unimplemented instruction are now trapped (barely tested) ja_rd 4951d 17h /ion
22 FIXED killer bug in instruction decoder for beq & mfc0
Decoding was incomplete and beq was using wrong ALU input
ja_rd 4952d 14h /ion

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