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[/] [amber/] [trunk/] [hw/] [tests/] - Rev 67

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Rev Log message Author Age Path
60 Bug fix; removed a combinational loop from the a25_decode logic. csantifort 4589d 07h /amber/trunk/hw/tests/
56 Remove the timeouts file from svn. Its an output file and gets now just gets created automatically
when sims are run for the first time.
csantifort 4659d 08h /amber/trunk/hw/tests/
54 Bug fix for bug reported by Botao Lee. The mode bits in the decode stage did not change immediately
after a mode switch from a teqp instruction, but 1 cycle later. This meant the wrong set of registers
was selected for writing to for 1 clock cycle.
csantifort 4676d 08h /amber/trunk/hw/tests/
50 Revert to previous version csantifort 4732d 06h /amber/trunk/hw/tests/
49 Added a note n how to change timeouts csantifort 4732d 06h /amber/trunk/hw/tests/
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 4736d 12h /amber/trunk/hw/tests/
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 4788d 05h /amber/trunk/hw/tests/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4791d 05h /amber/trunk/hw/tests/
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 4792d 13h /amber/trunk/hw/tests/
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 4877d 12h /amber/trunk/hw/tests/
17 amber25 core bug fix. The return address for irq interrupts was off by 4 bytes
when the interrupt occurred during a stm instruction with the following instruction
having some register conflicts. Added test irq_stm to catch the bug.
Cleaned up some header descriptions
csantifort 4881d 10h /amber/trunk/hw/tests/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4884d 00h /amber/trunk/hw/tests/
11 Added vmlinux test. csantifort 4900d 13h /amber/trunk/hw/tests/
6 Set ignore property for output files csantifort 4913d 10h /amber/trunk/hw/tests/
2 Baseline release of the Amber 2 core csantifort 4914d 11h /amber/trunk/hw/tests/

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