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Rev Log message Author Age Path
49 Added a note n how to change timeouts csantifort 5083d 12h /amber/
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 5087d 19h /amber/
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 5107d 16h /amber/
46 svn ignore vmlinux.dis and vmlinux.mem csantifort 5115d 14h /amber/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 5115d 14h /amber/
44 Updated vmlinux image based on last change csantifort 5115d 14h /amber/
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 5115d 14h /amber/
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 5133d 11h /amber/
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 5134d 19h /amber/
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 5139d 12h /amber/
39 Added a second level of buffering to a25_wishbone_buf to fix a lockup
bug when write acks to not return immediately, and also to improve performance slightly
csantifort 5140d 13h /amber/
38 support 128-bit wishbone now used for a25 core csantifort 5141d 13h /amber/
37 128-bit wide boot memory module csantifort 5142d 11h /amber/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 5142d 12h /amber/
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 5143d 19h /amber/
34 Tweaked strcpy function to speed it up slightly csantifort 5144d 16h /amber/
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 5145d 12h /amber/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 5146d 12h /amber/
31 Added dhrystone benchmark test csantifort 5146d 13h /amber/
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 5159d 19h /amber/

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