[U-Boot] [PATCH v3 15/23] tegra: Add warmboot implementation

[Stephen Warren]

On 04/02/2012 05:18 PM, Simon Glass wrote:
> From: Yen Lin <yelin at nvidia.com>
> 
> Add code to set up the warm boot area in the Tegra CPU ready for a
> resume after suspend.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Acked-by: Stephen Warren <swarren at nvidia.com>

> +static enum fuse_operating_mode fuse_get_operation_mode(void)
> +{
> +	u32 chip_id;
> +	struct apb_misc_gp_ctlr *gp =
> +		(struct apb_misc_gp_ctlr *)TEGRA2_APB_MISC_GP_BASE;
> +
> +	chip_id = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >>
> +			HIDREV_CHIPID_SHIFT;

This duplicates code from the SKU retrieval function added in an earlier
patch. Not a big deal; it could be unified in a followon patch.