[PATCH v2 2/3] ARM: OMAP4+: Move SRAM data to DT

Sekhar Nori nsekhar at ti.com
Thu Aug 29 09:44:50 EDT 2013


On 8/29/2013 7:01 PM, Santosh Shilimkar wrote:
> On Thursday 29 August 2013 09:26 AM, Sekhar Nori wrote:
>> On 8/29/2013 4:53 PM, Rajendra Nayak wrote:
>>> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
>>> index 22d9f2b..1ba6a77 100644
>>> --- a/arch/arm/boot/dts/omap4.dtsi
>>> +++ b/arch/arm/boot/dts/omap4.dtsi
>>> @@ -126,6 +126,11 @@
>>>  			pinctrl-single,function-mask = <0x7fff>;
>>>  		};
>>>  
>>> +		ocmcram: ocmcram at 40304000 {
>>
>> This can now be changed to 0x40300000 now that you have moved to
>> gen_pool_alloc()?
>>
> NO.
> It won't work on secure devices since first 16 KB is occupied for
> default configuration. Its not worth trouble also to handle
> secure/non-secure considering the use of SRAM which is actually just
> limited to errata. 40304000 will work for both devices.

Okay, the same problem is not applicable to OMAP5 and other devices? I
am okay with this as such, may be just add a comment explaining why
there is an offset.

Thanks,
Sekhar



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