[uClinux-dev] change ram size on m5329evb - Kernel Panic

[Claudia De Bartolomeis]

Changing both CONFIG_RAMSIZE and
MCF_SDRAMC_SDCS0  it works
but accessing RAM becomes eight time slower.

Any idea?

----- Original Message ----- 
From: "Bill Cook" <cook at isgchips.com>
To: <uclinux-dev at uclinux.org>
Cc: <claudia.debartolomeis at eostech.it>
Sent: Wednesday, November 07, 2007 6:15 PM
Subject: RE: [uClinux-dev] change ram size on m5329evb - Kernel Panic


> Claudia,
>
>  Often the bootloader sets up the memory configuration registers, because
> the RAM
> has to be working before the kernel can use it. So you should check the
> setup in dBug or whatever bootloader you use to load the kernel.
>
> Good luck,
> Bill
>
>
>> -----Original Message-----
>> From: Claudia De Bartolomeis [mailto:claudia.debartolomeis at eostech.it]
>> Sent: Wednesday, November 07, 2007 5:14 AM
>> To: Gianluca Renzi; uclinux-dev at uclinux.org
>> Subject: Re: [uClinux-dev] change ram size on m5329evb - Kernel Panic
>>
>>
>> Thanks Gianluca,
>> but again it doesn't work .
>> Same log except from the "kernel command line: ..." of course.
>>
>> Claudia
>>
>> ----- Original Message -----
>> From: "Gianluca Renzi" <renzigianluca at eptar.com>
>> To: <uclinux-dev at uclinux.org>
>> Cc: "Claudia De Bartolomeis" <claudia.debartolomeis at eostech.it>
>> Sent: Wednesday, November 07, 2007 10:13 AM
>> Subject: Re: [uClinux-dev] change ram size on m5329evb - Kernel Panic
>>
>>
>> > On Wednesday 07 November 2007 09:24, Claudia De Bartolomeis wrote:
>> >> Thanks Matt,
>> >> I changhed it, but I have the same log with  kernel-panic!
>> >> So I suppose there is something more to change,
>> >> but I have no idea what it is.
>> > just a try: add to kernel command line "mem=64M" (without
>> quotes ;-) ) and
>> > let
>> > see if it works...
>> >
>> > Good luck!
>> > Gianluca
>> >
>> >
>> >
>> > --
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>> > 06/11/2007 20.05
>> >
>> >
>>
>>
>>
>
>
>
>
> -- 
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> Checked by AVG Free Edition.
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> 07/11/2007 22.52
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>