How to alloc_pages from a given physical memory?

[kipade]

Might be? I have no puzzle of CMem。 OK, I will continue go search solutions for that.
And, if I got it, I will come back for sharing solutions here. 
And, thank you, all



At 2017-07-06 19:17:45, "Kamil Konieczny" <k.konieczny at partner.samsung.com> wrote:
>
>
>On 06.07.2017 12:20, kipade wrote:
>
>> [...] (I have a look at> the kerrnel source, every omap_bo_object [...]
>
>> [...] I use arm 32bit cpu, with kernel 3.14
>
>> Here I want to allocate a block of shared memory from a given physical
>> address, such as 0x90000000, 6M. [...]
>
>it is well beyond newbie, you may find help on vendor forum,
>i guess it is TI (Texas Instruments) Sitara SoC,
>google search gives first hit:
>
>http://processors.wiki.ti.com/index.php/CMEM_Overview
>
>-- 
>Best regards,
>Kamil Konieczny
>Samsung R&D Institute Poland
>
>
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