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[/] [amber/] [trunk/] [doc/] - Rev 75

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Rev Log message Author Age Path
69 Updated the spec for ISE 14.5, boot-loader-ethmac. csantifort 4246d 15h /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 4898d 17h /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 4926d 12h /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 4950d 10h /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 4953d 09h /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 4954d 17h /amber/trunk/doc/
26 Added wish list csantifort 5010d 18h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 5014d 15h /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 5039d 16h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 5042d 15h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 5046d 05h /amber/trunk/doc/
11 Added vmlinux test. csantifort 5062d 17h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 5072d 11h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 5076d 11h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 5076d 14h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 5076d 15h /amber/trunk/doc/

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