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

Subversion Repositories amber

[/] [amber/] [trunk/] [doc/] - Rev 79

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
76 Split the spec document into a processor core spec, and a user guide. csantifort 4053d 00h /amber/trunk/doc/
69 Updated the spec for ISE 14.5, boot-loader-ethmac. csantifort 4058d 22h /amber/trunk/doc/
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 4711d 00h /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 4738d 19h /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 4762d 17h /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 4765d 16h /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 4767d 00h /amber/trunk/doc/
26 Added wish list csantifort 4823d 01h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 4826d 22h /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 4851d 23h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 4854d 22h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4858d 12h /amber/trunk/doc/
11 Added vmlinux test. csantifort 4875d 00h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 4884d 18h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 4888d 18h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 4888d 22h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 4888d 22h /amber/trunk/doc/

powered by: WebSVN 2.1.0

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