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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 3490d 07h /amber/trunk/doc/
76 Split the spec document into a processor core spec, and a user guide. csantifort 4170d 15h /amber/trunk/doc/
69 Updated the spec for ISE 14.5, boot-loader-ethmac. csantifort 4176d 14h /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 4828d 15h /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 4856d 11h /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 4880d 08h /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 4883d 08h /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 4884d 15h /amber/trunk/doc/
26 Added wish list csantifort 4940d 16h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 4944d 14h /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 4969d 15h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 4972d 14h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4976d 03h /amber/trunk/doc/
11 Added vmlinux test. csantifort 4992d 15h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 5002d 10h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 5006d 09h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 5006d 13h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 5006d 13h /amber/trunk/doc/

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