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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 4771d 03h /amber/trunk/sw/
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 4798d 22h /amber/trunk/sw/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4798d 22h /amber/trunk/sw/
44 Updated vmlinux image based on last change csantifort 4798d 22h /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 4798d 22h /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 4822d 20h /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 4825d 20h /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 4827d 03h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 4828d 00h /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 4828d 20h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4829d 20h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 4829d 21h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 4844d 21h /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 4885d 01h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 4887d 02h /amber/trunk/sw/
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 4891d 02h /amber/trunk/sw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4918d 15h /amber/trunk/sw/
11 Added vmlinux test. csantifort 4935d 03h /amber/trunk/sw/
6 Set ignore property for output files csantifort 4948d 00h /amber/trunk/sw/
2 Baseline release of the Amber 2 core csantifort 4949d 01h /amber/trunk/sw/

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