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Rev Log message Author Age Path
59 cleaned up top vhdl module of demo
moved reset sync ff chain to top module
updated pre-generated demo file
ja_rd 4911d 14h /
58 Cleaned up cache stub code ja_rd 4912d 01h /
57 updated precompiled demo:
single 32-bit BROM instead of 4x8-bit
ja_rd 4912d 03h /
56 synthesis mpu template updated:
BRAM is now one 32-bit-wide block instead of 4 8-bitters
(it is read only)
python script updated accordingly
ja_rd 4912d 03h /
55 First version of cache: stub, 1-word cache
(forgot to commit new mpu template file)
ja_rd 4912d 03h /
54 Doc updated
Cache section (2.7) is still missing
ja_rd 4912d 06h /
53 SW simulator: Major change in logging code.
Changes are logged now with the address of the instruction that caused them.
These changes make the HW simulation TB's life easier.
ja_rd 4912d 06h /
52 Sim scripts adapted to recent changes ja_rd 4912d 06h /
51 Adapted simulation and synth templates for cache module ja_rd 4912d 06h /
50 New code sample: memtest
Tests external RAM
ja_rd 4912d 06h /
49 'hello' demo: updated to use new cache module
No longer uses temporary hacks or custom linker script
ja_rd 4912d 07h /
48 Temporary fix to memory decoding constants ja_rd 4912d 07h /
47 Pre-generated simulation test benches updated ja_rd 4912d 07h /
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 4912d 07h /
45 Fixed some typos in the main doc ja_rd 4914d 02h /
44 slite: cleaned up memory allocation/deallocation code ja_rd 4914d 11h /
43 added comments to dummy 'cache' stub ja_rd 4914d 14h /
42 Added cache stub module, plus related test bench ja_rd 4916d 09h /
41 Updated main project doc ja_rd 4916d 09h /
40 pre-generated 'hello' demo updated ja_rd 4916d 09h /
39 Updated main project doc ja_rd 4916d 09h /
38 Minor changes in header comments ja_rd 4916d 10h /
37 functions added to package for standard address decoding ja_rd 4916d 10h /
36 pre-generated simulation test bench TB1 updated
for compatibility to other changes
ja_rd 4916d 10h /
35 CPU mem_wait logic updated to work with cache ja_rd 4916d 10h /
34 default data address moved to 0x80000000
makefiles and readme files updated accordingly
ja_rd 4916d 10h /
33 bin2hdl now can initialize 16-bit wide memories ja_rd 4916d 10h /
32 slite: catch 1-instruction endless loops
now can run unattended; will stop at the end of main()
ja_rd 4916d 11h /
31 Major refactor in slite:
supports memory map with more than 1 block
indentation made homogeneous
unused code removed
ja_rd 4916d 11h /
30 Completed decoding of instructions
(to prevent side effects of invalid opcodes)
ja_rd 4918d 07h /

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