OpenCores
URL https://opencores.org/ocsvn/amber/amber/trunk

Subversion Repositories amber

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

Rev

Go to most recent revision

Filtering Options

Clear current filter

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 5239d 15h /amber/trunk/sw/
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 5267d 10h /amber/trunk/sw/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 5267d 10h /amber/trunk/sw/
44 Updated vmlinux image based on last change csantifort 5267d 11h /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 5267d 11h /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 5291d 08h /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 5294d 08h /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 5295d 15h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 5296d 12h /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 5297d 08h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 5298d 08h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 5298d 09h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 5313d 09h /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 5353d 13h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 5355d 14h /amber/trunk/sw/
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 5359d 14h /amber/trunk/sw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 5387d 03h /amber/trunk/sw/
11 Added vmlinux test. csantifort 5403d 15h /amber/trunk/sw/
6 Set ignore property for output files csantifort 5416d 12h /amber/trunk/sw/
2 Baseline release of the Amber 2 core csantifort 5417d 13h /amber/trunk/sw/

powered by: WebSVN 2.1.0

© copyright 1999-2025 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.