OpenCores
URL https://opencores.org/ocsvn/amber/amber/trunk

Subversion Repositories amber

[/] [amber/] [trunk/] [hw/] - Rev 53

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
53 Cleaned up Amber Verilog, removing unused signals. csantifort 5222d 06h /amber/trunk/hw/
52 Fixed typo in notes on creating DDR memory interfaces using coregen csantifort 5222d 06h /amber/trunk/hw/
50 Revert to previous version csantifort 5263d 06h /amber/trunk/hw/
49 Added a note n how to change timeouts csantifort 5263d 06h /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 5267d 13h /amber/trunk/hw/
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 5287d 10h /amber/trunk/hw/
45 Store vmlinux.mem and vmlinux.dis in compressed form csantifort 5295d 08h /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 5295d 08h /amber/trunk/hw/
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 5313d 05h /amber/trunk/hw/
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 5314d 13h /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 5319d 06h /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 5320d 06h /amber/trunk/hw/
38 support 128-bit wishbone now used for a25 core csantifort 5321d 06h /amber/trunk/hw/
37 128-bit wide boot memory module csantifort 5322d 04h /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 5322d 05h /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 5323d 13h /amber/trunk/hw/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 5326d 06h /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 5339d 13h /amber/trunk/hw/
29 Use lgo command for saving waveforms in modelsim csantifort 5341d 06h /amber/trunk/hw/
27 Got working with cadence nc simulator csantifort 5374d 14h /amber/trunk/hw/

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2025 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.