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

Subversion Repositories potato

[/] - Rev 43

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
43 Improve instruction fetch logic skordal 3468d 14h /
42 Move check for stall from irq_asserted to exception_taken in EX stage skordal 3468d 14h /
41 Make continouous status register reads asynchronous skordal 3468d 14h /
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 3468d 14h /
39 Disable IRQs when handling exceptions skordal 3468d 14h /
38 Add "Hello World" test application skordal 3468d 15h /
37 Add macro to set the TOHOST register from C code skordal 3468d 15h /
36 Ensure correct read of CSR after stall skordal 3468d 15h /
35 Prevent jumping/branching when stalling skordal 3468d 15h /
34 Prevent flushing the pipeline if it is stalling skordal 3468d 15h /
33 Ensure correct read of CSR after stall skordal 3468d 15h /
32 Prevent jumping/branching when stalling skordal 3471d 12h /
31 Prevent flushing the pipeline if it is stalling skordal 3471d 13h /
30 Add testcase for a combination of instructions that fail when using cache skordal 3473d 18h /
29 Add reset functionality for the WB arbiter state machine skordal 3476d 13h /
28 Add rudimentary User's manual skordal 3482d 12h /
27 Prevent exceptions from being taken while stalling skordal 3482d 14h /
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 3482d 17h /
25 Add placeholder cache modules and a wishbone arbiter skordal 3484d 22h /
24 Remove unused STRINGIFY macros skordal 3485d 11h /

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.