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* How to turn off MMU in MPC8540
@ 2006-08-30  6:25 Reddy Suneel-ASR125
  2006-08-30  6:31 ` Li Yang-r58472
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Reddy Suneel-ASR125 @ 2006-08-30  6:25 UTC (permalink / raw)
  To: linuxppc-embedded

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Hi
 
Can anyone know how to turn off MMU in MPC8540?
 
Thanks&regards
Suneel

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^ permalink raw reply	[flat|nested] 4+ messages in thread
* RE: How to turn off MMU in MPC8540
  2006-08-30  6:25 How to turn off MMU in MPC8540 Reddy Suneel-ASR125
@ 2006-08-30  6:31 ` Li Yang-r58472
  2006-08-30  6:31 ` Liu Dave-r63238
  2006-08-30 13:31 ` Kumar Gala
  2 siblings, 0 replies; 4+ messages in thread
From: Li Yang-r58472 @ 2006-08-30  6:31 UTC (permalink / raw)
  To: Reddy Suneel-ASR125, linuxppc-embedded

> -----Original Message-----
> From:=20
> linuxppc-embedded-bounces+leoli=3Dfreescale.com@ozlabs.org=20
> [mailto:linuxppc-embedded-bounces+leoli=3Dfreescale.com@ozlabs.o
> rg] On Behalf Of Reddy Suneel-ASR125
> Sent: Wednesday, August 30, 2006 2:25 PM
> To: linuxppc-embedded@ozlabs.org
> Subject: How to turn off MMU in MPC8540
>=20
> Hi
> =20
> Can anyone know how to turn off MMU in MPC8540?

I heard that it can't be turned off on e500.

^ permalink raw reply	[flat|nested] 4+ messages in thread
* RE: How to turn off MMU in MPC8540
  2006-08-30  6:25 How to turn off MMU in MPC8540 Reddy Suneel-ASR125
  2006-08-30  6:31 ` Li Yang-r58472
@ 2006-08-30  6:31 ` Liu Dave-r63238
  2006-08-30 13:31 ` Kumar Gala
  2 siblings, 0 replies; 4+ messages in thread
From: Liu Dave-r63238 @ 2006-08-30  6:31 UTC (permalink / raw)
  To: Reddy Suneel-ASR125, linuxppc-embedded

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Turn off MMU of e500? hmmm...
Do you want to get real address space?
You can emulate this.
 
-DAve


________________________________

	From: linuxppc-embedded-bounces+daveliu=freescale.com@ozlabs.org
[mailto:linuxppc-embedded-bounces+daveliu=freescale.com@ozlabs.org] On
Behalf Of Reddy Suneel-ASR125
	Sent: Wednesday, August 30, 2006 2:25 PM
	To: linuxppc-embedded@ozlabs.org
	Subject: How to turn off MMU in MPC8540
	
	
	Hi
	 
	Can anyone know how to turn off MMU in MPC8540?
	 
	Thanks&regards
	Suneel


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^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: How to turn off MMU in MPC8540
  2006-08-30  6:25 How to turn off MMU in MPC8540 Reddy Suneel-ASR125
  2006-08-30  6:31 ` Li Yang-r58472
  2006-08-30  6:31 ` Liu Dave-r63238
@ 2006-08-30 13:31 ` Kumar Gala
  2 siblings, 0 replies; 4+ messages in thread
From: Kumar Gala @ 2006-08-30 13:31 UTC (permalink / raw)
  To: Reddy Suneel-ASR125; +Cc: linuxppc-embedded


On Aug 30, 2006, at 1:25 AM, Reddy Suneel-ASR125 wrote:

> Hi
>
> Can anyone know how to turn off MMU in MPC8540?

You can not turn the MMU off on the MPC8540 or any e500 based  
product.  You can emulate a 1:1 mapping if you so desire by  
preloading TLBs.

- kumar

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2006-08-30 13:31 UTC | newest]

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2006-08-30  6:25 How to turn off MMU in MPC8540 Reddy Suneel-ASR125
2006-08-30  6:31 ` Li Yang-r58472
2006-08-30  6:31 ` Liu Dave-r63238
2006-08-30 13:31 ` Kumar Gala

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