[PATCH] Modify PL031 for Nomadik and U8500

Russell King - ARM Linux linux at arm.linux.org.uk
Mon Feb 1 14:09:06 EST 2010


On Mon, Feb 01, 2010 at 02:53:19PM +0100, Linus Walleij wrote:
> Note: I cannot find any in-kernel users of this driver, no
> platforms have it in their defconfig. But for mach-nomadik and
> mach-u8500 we will certainly use this driver. Patches to make use
> of it will follow.

Versatile/Realview platforms have this; I don't know why it was never
added to their defconfigs, but it's something I regularly build.

>  static struct amba_id pl031_ids[] __initdata = {
>  	{
>  		.id = 0x00041031,
> -		.mask = 0x000fffff,
> +		.mask = 0x00ffffff,

Why is this increasing the mask?



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