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

Subversion Repositories potato

[/] [potato/] [trunk/] - Rev 56

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
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 3280d 13h /potato/trunk/
36 Ensure correct read of CSR after stall skordal 3280d 14h /potato/trunk/
35 Prevent jumping/branching when stalling skordal 3280d 14h /potato/trunk/
34 Prevent flushing the pipeline if it is stalling skordal 3280d 14h /potato/trunk/
28 Add rudimentary User's manual skordal 3294d 12h /potato/trunk/
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 3294d 17h /potato/trunk/
24 Remove unused STRINGIFY macros skordal 3297d 10h /potato/trunk/
22 Fix the potato_get_badvaddr() macro skordal 3297d 11h /potato/trunk/
21 Upgrade the example design to use a 60 MHz system clock skordal 3297d 11h /potato/trunk/
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 3297d 11h /potato/trunk/
19 SHA256 benchmark: allow compiler to inline at will skordal 3297d 11h /potato/trunk/
18 instr_misalign_check: add do_jump to sensitivity list skordal 3299d 11h /potato/trunk/
17 Improve detection of unaligned instructions skordal 3303d 18h /potato/trunk/
16 Correct grammar in source code comment skordal 3303d 18h /potato/trunk/
15 SHA256 benchmark: fix Makefile syntax error skordal 3310d 11h /potato/trunk/
14 Improve detection of invalid instructions skordal 3310d 12h /potato/trunk/
13 Add SHA256 benchmark code skordal 3310d 16h /potato/trunk/
12 Update example design with correct bug-report URL and testbenches skordal 3310d 18h /potato/trunk/
11 Correct FIFO file header skordal 3310d 18h /potato/trunk/
10 Add missing FIFO module skordal 3315d 12h /potato/trunk/

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.