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

Subversion Repositories amber

[/] [amber/] [trunk/] [hw/] [vlog/] [system/] - Rev 58

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
57 Add some debug messages csantifort 4685d 01h /amber/trunk/hw/vlog/system/
47 Changed V6 VCo from 1000Mhz to 1200 MHz csantifort 4782d 03h /amber/trunk/hw/vlog/system/
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 4790d 01h /amber/trunk/hw/vlog/system/
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 4813d 22h /amber/trunk/hw/vlog/system/
38 support 128-bit wishbone now used for a25 core csantifort 4815d 23h /amber/trunk/hw/vlog/system/
36 Changed boot_mem for the a25 system to be 128 bits wide to match the 128-bit wide wishbone bus csantifort 4816d 22h /amber/trunk/hw/vlog/system/
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 4818d 06h /amber/trunk/hw/vlog/system/
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4820d 23h /amber/trunk/hw/vlog/system/
27 Got working with cadence nc simulator csantifort 4869d 06h /amber/trunk/hw/vlog/system/
17 amber25 core bug fix. The return address for irq interrupts was off by 4 bytes
when the interrupt occurred during a stm instruction with the following instruction
having some register conflicts. Added test irq_stm to catch the bug.
Cleaned up some header descriptions
csantifort 4907d 03h /amber/trunk/hw/vlog/system/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4909d 17h /amber/trunk/hw/vlog/system/
14 Re-wrote the behavioral clock generation code to more accurately
calculate the sys_clk frequency. The previous version was not
producing the correct frequency at higher frequenies due to
rounding errors.
csantifort 4911d 05h /amber/trunk/hw/vlog/system/
13 Bug fix - added an extra state to the rx state machine to properly align
reading the uart input to the middle of each bit.
csantifort 4911d 05h /amber/trunk/hw/vlog/system/
11 Added vmlinux test. csantifort 4926d 06h /amber/trunk/hw/vlog/system/
10 Removed parameters for unused peruipheral modules csantifort 4927d 09h /amber/trunk/hw/vlog/system/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 4936d 00h /amber/trunk/hw/vlog/system/
2 Baseline release of the Amber 2 core csantifort 4940d 04h /amber/trunk/hw/vlog/system/

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.