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

Subversion Repositories amber

[/] [amber/] [trunk/] [sw/] - Rev 36

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4759d 18h /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 4761d 01h /amber/trunk/sw/
34 Tweaked strcpy function to speed it up slightly csantifort 4761d 22h /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 4762d 18h /amber/trunk/sw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4763d 18h /amber/trunk/sw/
31 Added dhrystone benchmark test csantifort 4763d 19h /amber/trunk/sw/
28 Moved function prototypes to .h file csantifort 4778d 19h /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 4818d 23h /amber/trunk/sw/
24 Added instructions how to build Linux kernel from source files csantifort 4821d 00h /amber/trunk/sw/
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 4825d 00h /amber/trunk/sw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4852d 13h /amber/trunk/sw/
11 Added vmlinux test. csantifort 4869d 01h /amber/trunk/sw/
6 Set ignore property for output files csantifort 4881d 22h /amber/trunk/sw/
2 Baseline release of the Amber 2 core csantifort 4882d 23h /amber/trunk/sw/

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.