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[/] [amber/] [trunk/] [sw/] - Rev 42

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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 4984d 03h /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 4987d 03h /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 4988d 11h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 4989d 07h /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 4990d 04h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4991d 04h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 4991d 04h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 5006d 05h /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 5046d 09h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 5048d 09h /amber/trunk/sw/
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 5052d 09h /amber/trunk/sw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 5079d 23h /amber/trunk/sw/
11 Added vmlinux test. csantifort 5096d 11h /amber/trunk/sw/
6 Set ignore property for output files csantifort 5109d 08h /amber/trunk/sw/
2 Baseline release of the Amber 2 core csantifort 5110d 09h /amber/trunk/sw/

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