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

Subversion Repositories potato

[/] [potato/] [trunk/] - Rev 64

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
64 Add display enable support for the 7-seg module skordal 3180d 17h /potato/trunk/
63 Upgrade makefiles for use with the upgraded toolchain skordal 3183d 17h /potato/trunk/
62 Add a couple of missing signals to a sensitivity list skordal 3211d 18h /potato/trunk/
61 Add 7-segment display controller to the Potato SoC skordal 3212d 22h /potato/trunk/
60 Remove out-of-date comment skordal 3226d 14h /potato/trunk/
58 Merge branch new-privileged-isa (r48-r57) into trunk

This adds support for the newly published supervisor extensions
version 1.7. In addition, a processor datasheet has been added
and the timer_clk signal has been properly connected in the
example design and the SoC testbench.
skordal 3246d 18h /potato/trunk/
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 3278d 13h /potato/trunk/
36 Ensure correct read of CSR after stall skordal 3278d 15h /potato/trunk/
35 Prevent jumping/branching when stalling skordal 3278d 15h /potato/trunk/
34 Prevent flushing the pipeline if it is stalling skordal 3278d 15h /potato/trunk/
28 Add rudimentary User's manual skordal 3292d 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 3292d 17h /potato/trunk/
24 Remove unused STRINGIFY macros skordal 3295d 10h /potato/trunk/
22 Fix the potato_get_badvaddr() macro skordal 3295d 11h /potato/trunk/
21 Upgrade the example design to use a 60 MHz system clock skordal 3295d 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 3295d 11h /potato/trunk/
19 SHA256 benchmark: allow compiler to inline at will skordal 3295d 11h /potato/trunk/
18 instr_misalign_check: add do_jump to sensitivity list skordal 3297d 11h /potato/trunk/
17 Improve detection of unaligned instructions skordal 3301d 18h /potato/trunk/
16 Correct grammar in source code comment skordal 3301d 18h /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.