On 22. 03. 19 15:39, Jean-Jacques Hiblot wrote:
> To allow for dynamic allocation of the area where the image will be loaded,
> adapt spl_load_fit_image() to be able to get the size of the image without
> doing to the actual load.
>
> Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
> ---
>
> common/spl/spl_fit.c | 26 +++++++++++++++++++++-----
> 1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
> index db436268cb..90bf458ee8 100644
> --- a/common/spl/spl_fit.c
> +++ b/common/spl/spl_fit.c
> @@ -164,12 +164,15 @@ static int get_aligned_image_size(struct spl_load_info
> *info, int data_size,
> * If the FIT node does not contain a "load" (address) property,
> * the image gets loaded to the address pointed to by the
> * load_addr member in this struct.
> + * @no_load: If true, the data is not loaded from the medium. Used to get
> + * the size of the data in the case of a dynamic allocation of
> + * the memory.
> *
> * Return: 0 on success or a negative error number.
> */
> static int spl_load_fit_image(struct spl_load_info *info, ulong sector,
> void *fit, ulong base_offset, int node,
> - struct spl_image_info *image_info)
> + struct spl_image_info *image_info, bool no_load)
> {
> int offset;
> size_t length;
> @@ -216,7 +219,20 @@ static int spl_load_fit_image(struct spl_load_info
> *info, ulong sector,
>
> load_ptr = (load_addr + align_len) & ~align_len;
> length = len;
> + } else {
> + /* Embedded data */
> + if (fit_image_get_data(fit, node, &data, &length)) {
> + puts("Cannot get image data/size\n");
> + return -ENOENT;
> + }
> + }
>
> + if (no_load && image_info) {
> + image_info->size = length;
> + return 0;
> + }
This is return you size of image in FIT but not size of image after
uncompression. There is SPL_GZIP support and that's the size you should
work with.
M
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