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[/] [amber/] [trunk/] [hw/] [vlog/] - Rev 61

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61 Add new netowkr based boot loader.
Remove support for Virtex. Spartan 6 only now.
csantifort 4900d 18h /amber/trunk/hw/vlog/
60 Bug fix; removed a combinational loop from the a25_decode logic. csantifort 5118d 14h /amber/trunk/hw/vlog/
58 Use TB.clk_count for the decompiler messages and removed the local counter csantifort 5188d 15h /amber/trunk/hw/vlog/
57 Add some debug messages csantifort 5188d 15h /amber/trunk/hw/vlog/
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 5205d 15h /amber/trunk/hw/vlog/
53 Cleaned up Amber Verilog, removing unused signals. csantifort 5220d 13h /amber/trunk/hw/vlog/
52 Fixed typo in notes on creating DDR memory interfaces using coregen csantifort 5220d 13h /amber/trunk/hw/vlog/
49 Added a note n how to change timeouts csantifort 5261d 13h /amber/trunk/hw/vlog/
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 5285d 17h /amber/trunk/hw/vlog/
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 5293d 15h /amber/trunk/hw/vlog/
42 Added write buffer - fixes bug if wishbone writes takes multiple cycles to complete csantifort 5311d 12h /amber/trunk/hw/vlog/
41 Added instructions on how to use Coregen to create the Spartan-6 DDR3 memory interface. csantifort 5312d 20h /amber/trunk/hw/vlog/
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 5317d 12h /amber/trunk/hw/vlog/
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 5318d 13h /amber/trunk/hw/vlog/
38 support 128-bit wishbone now used for a25 core csantifort 5319d 13h /amber/trunk/hw/vlog/
37 128-bit wide boot memory module csantifort 5320d 11h /amber/trunk/hw/vlog/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 5320d 12h /amber/trunk/hw/vlog/
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 5321d 20h /amber/trunk/hw/vlog/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 5324d 13h /amber/trunk/hw/vlog/
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 5337d 19h /amber/trunk/hw/vlog/

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