[PATCH v3 2/4] ARM: imx: add initial support for MVF600

[Shawn Guo]

On Thu, May 16, 2013 at 02:10:46PM +0800, Jingchang Lu wrote:
> +static void __init mvf600_init_irq(void)
> +{
> +	struct device_node *np;
> +	void __iomem *mscm_base;
> +	int i;
> +
> +	l2x0_of_init(0, ~0UL);
> +
> +	np = of_find_compatible_node(NULL, NULL, "fsl,mvf600-mscm");
> +	mscm_base = of_iomap(np, 0);
> +	if (!mscm_base)
> +		return;
> +
> +	/* route all shared peripheral interrupts to CP0 */
> +	for (i = 0; i < 111; i++)
> +		__raw_writew(1, mscm_base + 0x880 + 2 * i);

I second Arnd's comment on this.  Can we have this setup done in
bootloader?

Shawn

> +
> +	iounmap(mscm_base);
> +
> +	irqchip_init();
> +}