[PATCH v3 01/11] spl: Use FIT data address as fallback when 'load' property is absent

[Tom Rini]

On Wed, Dec 31, 2025 at 11:06:11PM +0530, Beleswar Padhi wrote:

> In cases where the 'load' property is not defined in a FIT image node,
> fallback to using the data address returned by `fit_image_get_data()`.
> This enables FIT images to omit the 'load' property during FIT creation.
> 
> Signed-off-by: Beleswar Padhi <b-padhi at ti.com>
> ---
> Cc: Simon Glass <sjg at chromium.org>
> 
> v3: Changelog:
> 1. None
> 
> Link to v2:
> https://lore.kernel.org/all/20250506104202.16741-3-b-padhi@ti.com/
> 
> v2: Changelog:
> 1. New patch. Add support to load images without 'load' property.
> 
>  common/spl/spl_fit.c | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
> index a588d13eb40..c18c98b2959 100644
> --- a/common/spl/spl_fit.c
> +++ b/common/spl/spl_fit.c
> @@ -803,6 +803,8 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
>  {
>  	struct spl_image_info image_info;
>  	struct spl_fit_info ctx;
> +	const void *fit_image_loadaddr;
> +	size_t fit_image_size;
>  	int node = -1;
>  	int ret;
>  	int index = 0;
> @@ -893,7 +895,19 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
>  		if (firmware_node == node)
>  			continue;
>  
> -		image_info.load_addr = 0;
> +		/*
> +		 * If the 'load' property is not present in the image node,
> +		 * use the FIT image's data address as the fallback load
> +		 * address. This allows flexibility in omitting the load address
> +		 * during FIT creation time.
> +		 */
> +		ret = fit_image_get_data(ctx.fit, node,
> +					 &fit_image_loadaddr, &fit_image_size);
> +		if (ret < 0)
> +			panic("Error accessing node = %d in FIT (%d)\n", node,
> +			      ret);
> +
> +		image_info.load_addr = (ulong)fit_image_loadaddr;
>  		ret = load_simple_fit(info, offset, &ctx, node, &image_info);
>  		if (ret < 0 && ret != -EBADSLT) {
>  			printf("%s: can't load image loadables index %d (ret = %d)\n",

What's the IH_TYPE here? Saying to use something in-place is not always
safe.

-- 
Tom
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