[PATCH v4 3/5] ARM: mediatek: add smp bringup code

[Russell King - ARM Linux]

On Thu, Sep 24, 2015 at 11:38:58PM +0800, Yingjoe Chen wrote:
> +struct mtk_smp_boot_info {
> +	unsigned long smp_base;
...
> +static const struct mtk_smp_boot_info mtk_mt8135_tz_boot = {
> +	0x80002000, 0x3fc,
...
> +static const struct mtk_smp_boot_info mtk_mt6589_boot = {
> +	0x10002000, 0x34,
...
> +	if (trustzone) {
> +		/* smp_base(trustzone-bootinfo) is reserved by device tree */
> +		mtk_smp_base = phys_to_virt(mtk_smp_info->smp_base);

I can't say whether this is correct or not, as we've got rid of most of
the information that would allow me to make that decision.

The address passed to phys_to_virt() _must_ be one which is mapped by
the kernel as lowmem.  I've no idea if the above would fall into that
category though.

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