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[/] [amber/] [trunk/] [doc/] - Rev 82

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Rev Log message Author Age Path
82 Fixed overflag bug, ldmia user regs bug and status_bits_mode set on non-ececuting command bug csantifort 3340d 22h /amber/trunk/doc/
76 Split the spec document into a processor core spec, and a user guide. csantifort 4021d 07h /amber/trunk/doc/
69 Updated the spec for ISE 14.5, boot-loader-ethmac. csantifort 4027d 05h /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 4679d 07h /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 4707d 02h /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 4731d 00h /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 4733d 23h /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 4735d 07h /amber/trunk/doc/
26 Added wish list csantifort 4791d 08h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 4795d 05h /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 4820d 06h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 4823d 05h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4826d 19h /amber/trunk/doc/
11 Added vmlinux test. csantifort 4843d 07h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 4853d 01h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 4857d 01h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 4857d 04h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 4857d 05h /amber/trunk/doc/

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