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[/] [amber/] [trunk/] [doc/] - Rev 81

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76 Split the spec document into a processor core spec, and a user guide. csantifort 4088d 09h /amber/trunk/doc/
69 Updated the spec for ISE 14.5, boot-loader-ethmac. csantifort 4094d 08h /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 4746d 09h /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 4774d 05h /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 4798d 02h /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 4801d 02h /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 4802d 09h /amber/trunk/doc/
26 Added wish list csantifort 4858d 10h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 4862d 08h /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 4887d 09h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 4890d 08h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4893d 21h /amber/trunk/doc/
11 Added vmlinux test. csantifort 4910d 09h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 4920d 04h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 4924d 03h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 4924d 07h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 4924d 07h /amber/trunk/doc/

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