linux-kernel - questions about arm trustzone

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Date:	Tue, 25 Jan 2011 10:15:14 +0800
From:	sen wang <wangchendu@...il.com>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: questions about arm trustzone

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?
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