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[/] [amber/] [trunk/] - Rev 53

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Rev Log message Author Age Path
53 Cleaned up Amber Verilog, removing unused signals. csantifort 5192d 01h /amber/trunk/
52 Fixed typo in notes on creating DDR memory interfaces using coregen csantifort 5192d 01h /amber/trunk/
51 Revert vmlinux back to 48. csantifort 5233d 01h /amber/trunk/
50 Revert to previous version csantifort 5233d 01h /amber/trunk/
49 Added a note n how to change timeouts csantifort 5233d 01h /amber/trunk/
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 5237d 07h /amber/trunk/
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 5257d 05h /amber/trunk/
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 5265d 02h /amber/trunk/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 5265d 02h /amber/trunk/
44 Updated vmlinux image based on last change csantifort 5265d 03h /amber/trunk/
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 5265d 03h /amber/trunk/
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 5282d 23h /amber/trunk/
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 5284d 08h /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 5289d 00h /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 5290d 01h /amber/trunk/
38 support 128-bit wishbone now used for a25 core csantifort 5291d 01h /amber/trunk/
37 128-bit wide boot memory module csantifort 5291d 23h /amber/trunk/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 5292d 00h /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 5293d 08h /amber/trunk/
34 Tweaked strcpy function to speed it up slightly csantifort 5294d 04h /amber/trunk/

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