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

Subversion Repositories potato

[/] [potato/] [tags/] [v0.1/] [src/] [pp_execute.vhd] - Rev 58

Rev

Go to most recent revision | Details | Compare with Previous | Blame

Filtering Options

Clear current filter

Rev Log message Author Age Path
47 Tag version 0.1 of the Potato Processor skordal 3310d 01h /potato/tags/v0.1/src/pp_execute.vhd
45 Merge branch cache-playground (r23-r30 and r34-r44) into trunk

This primarily adds the following features the the processor:
- A direct-mapped instruction cache with configurable cache line width and
number of cache lines.
- Various bug fixes for bugs that appeared when the processor could run
instructions at full speed but had to stall for data.
- A "Hello World" test application.
skordal 3312d 20h /potato/tags/v0.1/src/pp_execute.vhd
35 Prevent jumping/branching when stalling skordal 3312d 21h /potato/tags/v0.1/src/pp_execute.vhd
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 3327d 00h /potato/tags/v0.1/src/pp_execute.vhd
18 instr_misalign_check: add do_jump to sensitivity list skordal 3331d 18h /potato/tags/v0.1/src/pp_execute.vhd
17 Improve detection of unaligned instructions skordal 3336d 01h /potato/tags/v0.1/src/pp_execute.vhd
3 Fix bug reporting URL skordal 3357d 04h /potato/tags/v0.1/src/pp_execute.vhd
2 Initial commit skordal 3357d 06h /potato/tags/v0.1/src/pp_execute.vhd

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.