RE: [microblaze-uclinux] ucLinux with Microblaze 4.0

["David Banas" <dbanas@xxxxxxxxxxxxxx>]

> Note I'm still building the kernel with the custom toolchain (based on
> EDK6.3) - am still trying to resolve some issues I'm seeing with the
> mb-gcc in 7.1

Perhaps, that's the difference; I'm using EDK 7.1, SP1 now.

David Banas
Field Applications Engineer
Nu Horizons Electronics Corp.
2070 Ringwood Avenue
San Jose, CA 95131
(408)434-0800 - office
(415)846-5837 - cell
http://www.nuhorizons.com

> -----Original Message-----
> From: owner-microblaze-uclinux@itee.uq.edu.au [mailto:owner-microblaze-
> uclinux@itee.uq.edu.au] On Behalf Of John Williams
> Sent: Monday, June 06, 2005 6:08 PM
> To: microblaze-uclinux@itee.uq.edu.au
> Subject: Re: [microblaze-uclinux] ucLinux with Microblaze 4.0
>
> Hi Antti and others
>
> David Banas wrote:
>
> > I also found that I could NOT use v4.0 in my design (Nu Horizons
> > Spartan3/2000 board). I also am still using v3.0.
>
> I took the standard ml401_uclinux_66mhz project, changed microblaze's
> HW_VER to 4.0, rebuilt, and it seems to work OK.  The design marginally
> fails timing, but it seems that lots of V4 microblaze designs do...
>
> Anyway here's the proof:
>
> # 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
>
> Note I'm still building the kernel with the custom toolchain (based on
> EDK6.3) - am still trying to resolve some issues I'm seeing with the
> mb-gcc in 7.1
>
> Regards,
>
> John
>
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