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

Subversion Repositories amber

[/] [amber/] - Rev 61

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 4752d 06h /amber/
40 Added wishbone bus jitter testing option.
Cleaned up waveform log .do files, now seperate files for a23 and a25 cores.
Added vmlinux executable elf file for running on hardware.
csantifort 4756d 23h /amber/
39 Added a second level of buffering to a25_wishbone_buf to fix a lockup
bug when write acks to not return immediately, and also to improve performance slightly
csantifort 4758d 00h /amber/
38 support 128-bit wishbone now used for a25 core csantifort 4759d 00h /amber/
37 128-bit wide boot memory module csantifort 4759d 22h /amber/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4759d 23h /amber/
35 Amber25 improvements:
Use 128-bit wishbone bus, instead of 32-bit to reduce cache miss fetch times
Use a fast barrel shifter for shifts between 0 and 4 to improve timing
Use a 2 cycle full barrel shifter for complex shifts
csantifort 4761d 06h /amber/
34 Tweaked strcpy function to speed it up slightly csantifort 4762d 03h /amber/
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 4762d 23h /amber/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4763d 23h /amber/

< Prev 1 2

Show All

powered by: WebSVN 2.1.0

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