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[/] [amber/] [trunk/] [sw/] - Rev 82

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Rev Log message Author Age Path
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 4764d 21h /amber/trunk/sw/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4767d 21h /amber/trunk/sw/
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 4769d 04h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 4770d 01h /amber/trunk/sw/
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 4770d 21h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4771d 21h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 4771d 21h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 4786d 22h /amber/trunk/sw/
25 Bug fix: boot-loader.mem became larger that the allowed 8k byte boot mem size.
Removed a struct in elfsplitter.c thats only used for debug - this reduced boot-loader.mem enough so that it fits again.
Tidy up: Removed a debug message from hw/tools/run.sh
csantifort 4827d 02h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 4829d 02h /amber/trunk/sw/

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