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[/] [amber/] [trunk/] [sw/] - Rev 48

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Rev Log message Author Age Path
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 4713d 21h /amber/trunk/sw/
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 4741d 16h /amber/trunk/sw/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4741d 16h /amber/trunk/sw/
44 Updated vmlinux image based on last change csantifort 4741d 17h /amber/trunk/sw/
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 4741d 17h /amber/trunk/sw/
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 4765d 14h /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 4768d 14h /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 21h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 4770d 18h /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 4771d 14h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4772d 15h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 4772d 15h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 4787d 15h /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 20h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 4829d 20h /amber/trunk/sw/
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 4833d 20h /amber/trunk/sw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4861d 09h /amber/trunk/sw/
11 Added vmlinux test. csantifort 4877d 21h /amber/trunk/sw/
6 Set ignore property for output files csantifort 4890d 19h /amber/trunk/sw/
2 Baseline release of the Amber 2 core csantifort 4891d 19h /amber/trunk/sw/

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