Re: [PATCH v4 5/7] ARM: EXYNOS: Add .write_sec outer cache callback for L2C-310

2014-09-15 Thread Russell King - ARM Linux
On Tue, Aug 26, 2014 at 04:17:58PM +0200, Tomasz Figa wrote: Exynos4 SoCs equipped with an L2C-310 cache controller and running under secure firmware require certain registers of aforementioned IP to be accessed only from secure mode. This means that SMC calls are required for certain register

[PATCH v4 5/7] ARM: EXYNOS: Add .write_sec outer cache callback for L2C-310

2014-08-26 Thread Tomasz Figa
Exynos4 SoCs equipped with an L2C-310 cache controller and running under secure firmware require certain registers of aforementioned IP to be accessed only from secure mode. This means that SMC calls are required for certain register writes. To handle this, an implementation of .write_sec and