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[/] [amber/] [trunk/] [hw/] - Rev 49

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Rev Log message Author Age Path
49 Added a note n how to change timeouts csantifort 4706d 21h /amber/trunk/hw/
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 4711d 03h /amber/trunk/hw/
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 4731d 01h /amber/trunk/hw/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 4738d 23h /amber/trunk/hw/
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 4738d 23h /amber/trunk/hw/
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 4756d 19h /amber/trunk/hw/
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 4758d 04h /amber/trunk/hw/
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 4762d 20h /amber/trunk/hw/
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 4763d 21h /amber/trunk/hw/
38 support 128-bit wishbone now used for a25 core csantifort 4764d 21h /amber/trunk/hw/
37 128-bit wide boot memory module csantifort 4765d 19h /amber/trunk/hw/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4765d 20h /amber/trunk/hw/
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 4767d 04h /amber/trunk/hw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4769d 21h /amber/trunk/hw/
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 4783d 03h /amber/trunk/hw/
29 Use lgo command for saving waveforms in modelsim csantifort 4784d 21h /amber/trunk/hw/
27 Got working with cadence nc simulator csantifort 4818d 04h /amber/trunk/hw/
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 4825d 02h /amber/trunk/hw/
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 4827d 03h /amber/trunk/hw/
21 Fixed bug in the conditions to create the FPGA configuration log file. I added the creation of the log file in the last release, but the way it was implemented was causing the Makefile to always rebuild from the start. csantifort 4831d 02h /amber/trunk/hw/

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