Starting TZ_VMM on imx6

[Stefan Kalkowski]

Hi,

On 12/10/2014 09:17 AM, Martin Stein wrote:
> Hi Swaminathan,
> 
> Have you tried Freescale's i.MX community forum:
> https://community.freescale.com/community/imx/content
> In my experience the activity of Freescale insiders in the forum is a
> little low but it's worth a try.
> 
> Another possibility might be the source code of Linux respectively
> U-Boot. I didn't found TZPC information on a quick grep over my git
> clones but there might exist other branches in the net that are more
> up-to-date or even dedicated to i.MX6.

I doubt that you will find information regarding special TrustZone
security hardware within the Linux source code. AFAIK they don't make
use of it.

Regards
Stefan

> 
> Best regards,
> Martin
> 
> On 10.12.2014 07:07, Swaminathan Ramesh wrote:
>> Hello all,
>>
>> I am currently working on TZ_VMM on the imx6 platform. Though the
>> majority of the code is extremely similar to the imx53 port that is
>> already present, there is a problem that arises due to the TrustZone
>> Protection Controller for imx6.
>>
>> The address for the TZPC for imx6 is different from the TZPC of imx53
>> and the Versatile Express ports that already exist in Genode, so these
>> addresses do not work when I used them.
>>
>> The TZPC base address for imx6 is not provided in the Freescale
>> documentation or on the ARM infocenter. I was wondering if you guys
>> can give me any ideas on how to go about solving this issue.
>>
>> Thanks,
>>
>> --
>> Best regards,
>> Swaminathan Ramesh
>>
>>
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> 
> 
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-- 
Stefan Kalkowski
Genode Labs

http://www.genode-labs.com/ · http://genode.org/