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Rev Log message Author Age Path
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 4944d 13h /
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 4949d 06h /
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 4950d 06h /
38 support 128-bit wishbone now used for a25 core csantifort 4951d 06h /
37 128-bit wide boot memory module csantifort 4952d 04h /
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4952d 05h /
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 4953d 13h /
34 Tweaked strcpy function to speed it up slightly csantifort 4954d 09h /
33 Fixed bug in div assembly function. Handles negative numbers correctly.
Fixed bug in printf function, negative numbers now print correctly.
csantifort 4955d 06h /
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4956d 06h /
31 Added dhrystone benchmark test csantifort 4956d 06h /
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 4969d 13h /
29 Use lgo command for saving waveforms in modelsim csantifort 4971d 06h /
28 Moved function prototypes to .h file csantifort 4971d 07h /
27 Got working with cadence nc simulator csantifort 5004d 14h /
26 Added wish list csantifort 5009d 14h /
25 Bug fix: boot-loader.mem became larger that the allowed 8k byte boot mem size.
Removed a struct in elfsplitter.c thats only used for debug - this reduced boot-loader.mem enough so that it fits again.
Tidy up: Removed a debug message from hw/tools/run.sh
csantifort 5011d 11h /
24 Added instructions how to build Linux kernel from source files csantifort 5013d 11h /
23 Split the source files list into a Vertex-6 only list and a Spartan-6 only list.
That way users don;t need to delete files from the list manually if they only have
a setup for one of the FPGA types.
csantifort 5013d 12h /
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 5017d 11h /

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