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Rev Log message Author Age Path
50 Revert to previous version csantifort 4963d 12h /
49 Added a note n how to change timeouts csantifort 4963d 12h /
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 4967d 18h /
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 4987d 15h /
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 4995d 13h /
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4995d 13h /
44 Updated vmlinux image based on last change csantifort 4995d 14h /
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 4995d 14h /
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 5013d 10h /
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 5014d 19h /
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 5019d 11h /
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 5020d 12h /
38 support 128-bit wishbone now used for a25 core csantifort 5021d 12h /
37 128-bit wide boot memory module csantifort 5022d 10h /
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 5022d 11h /
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 5023d 18h /
34 Tweaked strcpy function to speed it up slightly csantifort 5024d 15h /
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 5025d 11h /
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 5026d 12h /
31 Added dhrystone benchmark test csantifort 5026d 12h /

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