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

Subversion Repositories amber

[/] [amber] - Rev 59

Rev	Log message	Author	Age	Path
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	4818d 23h	/amber
38	support 128-bit wishbone now used for a25 core	csantifort	4819d 23h	/amber
37	128-bit wide boot memory module	csantifort	4820d 21h	/amber
36	Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus	csantifort	4820d 22h	/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	4822d 06h	/amber
34	Tweaked strcpy function to speed it up slightly	csantifort	4823d 02h	/amber
33	Fixed bug in div assembly function. Handles negative numbers correctly. Fixed bug in printf function, negative numbers now print correctly.	csantifort	4823d 23h	/amber
32	Added clock cycle counting register to test_module to support dhrystone performance measurement	csantifort	4824d 23h	/amber
31	Added dhrystone benchmark test	csantifort	4824d 23h	/amber
30	Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays	csantifort	4838d 05h	/amber