[PATCH v9 06/12] ARM: smp: Add initialization of CNTVOFF

Marc Zyngier marc.zyngier at arm.com
Tue May 8 01:06:26 PDT 2018


On 04/05/18 20:05, Mylène Josserand wrote:
> The CNTVOFF register from arch timer is uninitialized.
> It should be done by the bootloader but it is currently not the case,
> even for boot CPU because this SoC is booting in secure mode.
> It leads to an random offset value meaning that each CPU will have a
> different time, which isn't working very well.
> 
> Add assembly code used for boot CPU and secondary CPU cores to make
> sure that the CNTVOFF register is initialized. Because this code can
> be used by different platforms, add this assembly file in ARM's common
> folder.
> 
> Signed-off-by: Mylène Josserand <mylene.josserand at bootlin.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
> Tested-by: Geert Uytterhoeven <geert+renesas at glider.be>

Reviewed-by: Marc Zyngier <marc.zyngier at arm.com>

	M.
-- 
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