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[/] [amber/] [trunk/] [doc/] - Rev 84

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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 3367d 02h /amber/trunk/doc/
76 Split the spec document into a processor core spec, and a user guide. csantifort 4047d 10h /amber/trunk/doc/
69 Updated the spec for ISE 14.5, boot-loader-ethmac. csantifort 4053d 09h /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 4705d 10h /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 4733d 06h /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 4757d 03h /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 4760d 03h /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 4761d 11h /amber/trunk/doc/
26 Added wish list csantifort 4817d 11h /amber/trunk/doc/
24 Added instructions how to build Linux kernel from source files csantifort 4821d 09h /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 4846d 10h /amber/trunk/doc/
18 Added list of source files and diagram for Amber25 core. csantifort 4849d 09h /amber/trunk/doc/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4852d 22h /amber/trunk/doc/
11 Added vmlinux test. csantifort 4869d 10h /amber/trunk/doc/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 4879d 05h /amber/trunk/doc/
4 Corrected a couple of minor typos csantifort 4883d 04h /amber/trunk/doc/
3 Added trunk to $AMBER_BASE path csantifort 4883d 08h /amber/trunk/doc/
2 Baseline release of the Amber 2 core csantifort 4883d 08h /amber/trunk/doc/

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