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Rev Log message Author Age Path
53 Cleaned up Amber Verilog, removing unused signals. csantifort 4686d 04h /
52 Fixed typo in notes on creating DDR memory interfaces using coregen csantifort 4686d 04h /
51 Revert vmlinux back to 48. csantifort 4727d 04h /
50 Revert to previous version csantifort 4727d 04h /
49 Added a note n how to change timeouts csantifort 4727d 04h /
48 Fixed a bug in linux that caused the os to not return to the running application after an interrupt.
Hello-world now runs stand-alone again.
Added initrd-200k-dhry, a disk image that uses the dhry program for init.
csantifort 4731d 11h /
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 4751d 08h /
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 4759d 06h /
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4759d 06h /
44 Updated vmlinux image based on last change csantifort 4759d 06h /
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 4759d 06h /
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 4777d 03h /
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 4778d 11h /
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 4783d 04h /
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 4784d 05h /
38 support 128-bit wishbone now used for a25 core csantifort 4785d 04h /
37 128-bit wide boot memory module csantifort 4786d 03h /
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4786d 04h /
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 4787d 11h /
34 Tweaked strcpy function to speed it up slightly csantifort 4788d 08h /

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