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Rev Log message Author Age Path
41 Make continouous status register reads asynchronous skordal 3301d 23h /potato/
40 Reduce example design clock frequency to 50 MHz

- Also includes a minor change to make the address decoder/interconnect work
better with burst transfers.
skordal 3301d 23h /potato/
39 Disable IRQs when handling exceptions skordal 3301d 23h /potato/
38 Add "Hello World" test application skordal 3302d 01h /potato/
37 Add macro to set the TOHOST register from C code skordal 3302d 01h /potato/
36 Ensure correct read of CSR after stall skordal 3302d 01h /potato/
35 Prevent jumping/branching when stalling skordal 3302d 01h /potato/
34 Prevent flushing the pipeline if it is stalling skordal 3302d 01h /potato/
33 Ensure correct read of CSR after stall skordal 3302d 01h /potato/
32 Prevent jumping/branching when stalling skordal 3304d 22h /potato/
31 Prevent flushing the pipeline if it is stalling skordal 3304d 23h /potato/
30 Add testcase for a combination of instructions that fail when using cache skordal 3307d 04h /potato/
29 Add reset functionality for the WB arbiter state machine skordal 3309d 23h /potato/
28 Add rudimentary User's manual skordal 3315d 22h /potato/
27 Prevent exceptions from being taken while stalling skordal 3316d 00h /potato/
26 Prevent exceptions from being taken while stalling

Jumping to an exception handler while stalling and waiting for a load/store
instruction to finish can cause undefined results from the load/store
instruction. This actually fixes the issue mentioned in revision r20.
skordal 3316d 03h /potato/
25 Add placeholder cache modules and a wishbone arbiter skordal 3318d 08h /potato/
24 Remove unused STRINGIFY macros skordal 3318d 21h /potato/
23 Create branch to use for implementing a cache skordal 3318d 21h /potato/
22 Fix the potato_get_badvaddr() macro skordal 3318d 21h /potato/
21 Upgrade the example design to use a 60 MHz system clock skordal 3318d 21h /potato/
20 Fix SHA256 benchmark crash by storing all registers on exception handler entry

This problem will disappear when the processor is updated to conform to the
new supervisor specification, which will allow us to use a compiler that
conforms to the new "official" ABI.
skordal 3318d 21h /potato/
19 SHA256 benchmark: allow compiler to inline at will skordal 3318d 22h /potato/
18 instr_misalign_check: add do_jump to sensitivity list skordal 3320d 21h /potato/
17 Improve detection of unaligned instructions skordal 3325d 04h /potato/
16 Correct grammar in source code comment skordal 3325d 04h /potato/
15 SHA256 benchmark: fix Makefile syntax error skordal 3331d 21h /potato/
14 Improve detection of invalid instructions skordal 3331d 22h /potato/
13 Add SHA256 benchmark code skordal 3332d 02h /potato/
12 Update example design with correct bug-report URL and testbenches skordal 3332d 05h /potato/

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