Hi York,

> -----Original Message-----
> From: york sun
> Sent: 2016年1月20日 23:55
> To: Zhiqiang Hou <[email protected]>; Prabhakar Kushwaha
> <[email protected]>; Zhiqiang Hou <[email protected]>;
> [email protected]; [email protected]; [email protected];
> [email protected]
> Cc: [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]; [email protected]; [email protected]; Hou Zhiqiang
> <[email protected]>
> Subject: Re: [PATCH 1/3] ARMv8/layerscape: Add mmu_init API
> 
> On 01/20/2016 04:06 AM, Zhiqiang Hou wrote:
> 
> <snip>
> 
> > I am not know cache and mmu so much, and have some question:
> > For ARM:
> > Why there isn't a isolate API for mmu_setup, but invoke it from 
> > dcache_enable()?
> > If data cache won't be used, the MMU also cannot be used?
> 
> No. If MMU is not enabled, cacheability cannot be set.

Thanks for your clarification!

- Zhiqiang 
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