Messages in this thread | | | From | David Brown <> | Subject | Re: questions about arm trustzone | Date | Mon, 24 Jan 2011 23:49:21 -0800 |
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On Mon, Jan 24 2011, sen wang wrote:
> we need to build a little os in the secure mode,and run linux in the > normal world.but, can I use gcc to compile the special instructions like 'smc'. > which gcc version can work? and where can i find the example code > switching between the secure and normal worlds?
In the 2.6.38-rc2 kernel, arch/arm/mach-msm/scm.c does this. I don't think there is any other code in the kernel, yet.
David
-- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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