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

Subversion Repositories amber

[/] - Rev 47

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 4891d 19h /
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 4899d 17h /
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4899d 17h /
44 Updated vmlinux image based on last change csantifort 4899d 17h /
43 Added support for the flat executable file format to vmlinux, so that the hello-world program is correctly relocated when it is loaded at the end of the vmlinux test.
Changed the Virtex-5 clock configuration to use a 1200MHz VCO frequency and 80MHz system clock frequency.
csantifort 4899d 17h /
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 4917d 14h /
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 4918d 22h /
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 4923d 15h /
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 4924d 15h /
38 support 128-bit wishbone now used for a25 core csantifort 4925d 15h /
37 128-bit wide boot memory module csantifort 4926d 14h /
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4926d 14h /
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 4927d 22h /
34 Tweaked strcpy function to speed it up slightly csantifort 4928d 19h /
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 4929d 15h /
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4930d 15h /
31 Added dhrystone benchmark test csantifort 4930d 15h /
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 4943d 22h /
29 Use lgo command for saving waveforms in modelsim csantifort 4945d 15h /
28 Moved function prototypes to .h file csantifort 4945d 16h /

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.