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

Subversion Repositories amber

[/] [amber/] [trunk/] - Rev 62

Rev	Log message	Author	Age	Path
42	Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete	csantifort	4760d 14h	/amber/trunk/
41	Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface.	csantifort	4761d 23h	/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	4766d 15h	/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	4767d 16h	/amber/trunk/
38	support 128-bit wishbone now used for a25 core	csantifort	4768d 16h	/amber/trunk/
37	128-bit wide boot memory module	csantifort	4769d 14h	/amber/trunk/
36	Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus	csantifort	4769d 15h	/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	4770d 22h	/amber/trunk/
34	Tweaked strcpy function to speed it up slightly	csantifort	4771d 19h	/amber/trunk/
33	Fixed bug in div assembly function. Handles negative numbers correctly. Fixed bug in printf function, negative numbers now print correctly.	csantifort	4772d 15h	/amber/trunk/