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

Subversion Repositories amber

[/] [amber/] [trunk/] [doc/] - Rev 64

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 4832d 13h /amber/trunk/doc/
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 4860d 09h /amber/trunk/doc/
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 4884d 06h /amber/trunk/doc/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4887d 06h /amber/trunk/doc/
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 4888d 13h /amber/trunk/doc/
26 Added wish list csantifort 4944d 14h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 4948d 12h /amber/trunk/doc/
20 Added feature to A25 core to directly use a read value from the write back stage
to reduce the stall to 1 cycle when there is a register conflict with the
following instruction. This increases performance by about 3%.
csantifort 4973d 13h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 4976d 12h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4980d 01h /amber/trunk/doc/
11 Added vmlinux test. csantifort 4996d 13h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 5006d 08h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 5010d 07h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 5010d 11h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 5010d 11h /amber/trunk/doc/

powered by: WebSVN 2.1.0

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