Re: [microblaze-uclinux] bogomips score for microblaze under uclinux

[Michal Simek <monstr@xxxxxxxxx>]

Hi Rick,

I thing you miss enable caches in your HW design. CPU-Ver is fixed in latest svn
repo.

Regards,
Michal


> I'm concerned about the performance of my system and hope something is
> wrong that I can fix...
> My output from "cat /proc/cpuinfo" is:
>  
> CPU-Family:     MicroBlaze
> FPGA-Arch:      virtex5
> CPU-Ver:        Unknown
> CPU-MHz:        100.00
> *BogoMips:       1.53*
> HW-Div:         yes
> HW-Shift:       yes
> Icache:        16kB
> Dcache:        16kB
> HW-Debug:       yes
>  
> where I compare it to something John put out some time ago:
>  
> # cat /proc/cpuinfo
> FPGA-Arch: virtex4
> CPU-Ver: 4.00.a
> CPU-MHz: 66.666667
> *BogoMips: 32.87*
> HW-Div: yes
> HW-Shift: yes
> Icache: 16kB
> Dcache: 16kB
> HW-Debug: yes
>  
> Am I missing something basic that would allow the microblaze to perform
> at this level. This is a Avnet development board so I'd hope it's not
> something with the board itself.
>  
> Thanks,
> Rick
>  
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