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[/] [amber/] [trunk/] - Rev 46

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Rev Log message Author Age Path
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 4856d 02h /amber/trunk/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4856d 02h /amber/trunk/
44 Updated vmlinux image based on last change csantifort 4856d 02h /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 4856d 02h /amber/trunk/
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 4873d 23h /amber/trunk/
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 4875d 07h /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 4880d 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 4881d 00h /amber/trunk/
38 support 128-bit wishbone now used for a25 core csantifort 4882d 00h /amber/trunk/
37 128-bit wide boot memory module csantifort 4882d 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 4882d 23h /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 4884d 07h /amber/trunk/
34 Tweaked strcpy function to speed it up slightly csantifort 4885d 04h /amber/trunk/
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 4886d 00h /amber/trunk/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4887d 00h /amber/trunk/
31 Added dhrystone benchmark test csantifort 4887d 00h /amber/trunk/
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 4900d 07h /amber/trunk/
29 Use lgo command for saving waveforms in modelsim csantifort 4902d 00h /amber/trunk/
28 Moved function prototypes to .h file csantifort 4902d 01h /amber/trunk/
27 Got working with cadence nc simulator csantifort 4935d 08h /amber/trunk/

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