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[/] [amber/] [trunk/] [sw/] - Rev 40

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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 4788d 22h /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 4791d 22h /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 4793d 06h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 4794d 02h /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 4794d 23h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4795d 23h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 4795d 23h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 4811d 00h /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 4851d 04h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 4853d 04h /amber/trunk/sw/
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 4857d 04h /amber/trunk/sw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4884d 18h /amber/trunk/sw/
11 Added vmlinux test. csantifort 4901d 06h /amber/trunk/sw/
6 Set ignore property for output files csantifort 4914d 03h /amber/trunk/sw/
2 Baseline release of the Amber 2 core csantifort 4915d 04h /amber/trunk/sw/

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