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RE: [microblaze-uclinux] Re: [microblaze-uclinux] LMB usage

 
HI Michal,

  thanks . But why do we have to map the DDR in this place. What is put
by linux in this place ? Var directory ?
I want to put the flash at 0





Best regrds

Mickael


-----Original Message-----
From: owner-microblaze-uclinux@xxxxxxxxxxxxxx
[mailto:owner-microblaze-uclinux@xxxxxxxxxxxxxx] On Behalf Of Michal
Simek
Sent: vendredi 16 mai 2008 14:38
To: microblaze-uclinux@xxxxxxxxxxxxxx
Subject: [microblaze-uclinux] Re: [microblaze-uclinux] LMB usage

HI Mickael,

> In  a system,  I want to remove the LMB. In the OS&driver ( EDK) tool,

>it is possible to select the LMB used by petalinux . What is the use of

>this parameter for petalinux and what is the effect on the performance
?

You want to remove LMB buses(and Bram block of course) from your desing?

If yes - you will have to place your DDR memory from the beginning of
address space - zero address.
I have never measure it but in general I suppose you will have a little
bit slower system. 

Regards,
Michal Simek
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