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

Subversion Repositories amber

[/] [amber/] [trunk/] - Rev 61

Rev	Log message	Author	Age	Path
41	Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface.	csantifort	5152d 05h	/amber/trunk/
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	5156d 21h	/amber/trunk/
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	5157d 22h	/amber/trunk/
38	support 128-bit wishbone now used for a25 core	csantifort	5158d 22h	/amber/trunk/
37	128-bit wide boot memory module	csantifort	5159d 20h	/amber/trunk/
36	Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus	csantifort	5159d 21h	/amber/trunk/
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	5161d 05h	/amber/trunk/
34	Tweaked strcpy function to speed it up slightly	csantifort	5162d 01h	/amber/trunk/
33	Fixed bug in div assembly function. Handles negative numbers correctly. Fixed bug in printf function, negative numbers now print correctly.	csantifort	5162d 21h	/amber/trunk/
32	Added clock cycle counting register to test_module to support dhrystone performance measurement	csantifort	5163d 22h	/amber/trunk/