mkimage: allow zynqmp to use a register initialization file

[Michal Simek]

please fill description here. Then I can look at changes below.

M


On 6/2/26 23:01, Erich E. Hoover wrote:
> Signed-off-by: Erich E. Hoover <erich.e.hoover at gmail.com>
> ---
>   tools/zynqmpbif.c   | 16 ++++++++++++++--
>   tools/zynqmpimage.c |  4 ++--
>   tools/zynqmpimage.h |  2 ++
>   3 files changed, 18 insertions(+), 4 deletions(-)
> 
> diff --git a/tools/zynqmpbif.c b/tools/zynqmpbif.c
> index 82ce0ac1a52..546b9e4fd9d 100644
> --- a/tools/zynqmpbif.c
> +++ b/tools/zynqmpbif.c
> @@ -191,6 +191,7 @@ static char *parse_partition_owner(char *line, struct bif_entry *bf)
>   }
>   
>   static const struct bif_flags bif_flags[] = {
> +	{ "init", BIF_FLAG_INIT },
>   	{ "fsbl_config", BIF_FLAG_FSBL_CONFIG },
>   	{ "trustzone", BIF_FLAG_TZ },
>   	{ "pmufw_image", BIF_FLAG_PMUFW_IMAGE },
> @@ -279,7 +280,7 @@ static int bif_add_blob(const void *data, size_t len, size_t *offset)
>   	return 0;
>   }
>   
> -static int bif_init(void)
> +static int bif_initialize(void)
>   {
>   	struct zynqmp_header header = { { 0 } };
>   	int r;
> @@ -316,6 +317,15 @@ static int bif_add_pmufw(struct bif_entry *bf, const char *data, size_t len)
>   	return 0;
>   }
>   
> +static int bif_init(struct bif_entry *init)
> +{
> +	/* User can pass in text file with init list */
> +	if (strlen(init->filename))
> +		zynqmpimage_parse_initparams(bif_output.header, init->filename);
> +
> +	return 0;
> +}
> +
>   static int bif_add_part(struct bif_entry *bf, const char *data, size_t len)
>   {
>   	size_t parthdr_offset = 0;
> @@ -340,6 +350,8 @@ static int bif_add_part(struct bif_entry *bf, const char *data, size_t len)
>   
>   	if (bf->flags & (1ULL << BIF_FLAG_PMUFW_IMAGE))
>   		return bif_add_pmufw(bf, data, len);
> +	else if (bf->flags & (1ULL << BIF_FLAG_INIT))
> +		return bif_init(bf);
>   
>   	r = bif_add_blob(data, len, &bf->offset);
>   	if (r)
> @@ -837,7 +849,7 @@ int zynqmpbif_copy_image(int outfd, struct image_tool_params *mparams)
>   	uint32_t csum;
>   	int bldr = -1;
>   
> -	bif_init();
> +	bif_initialize();
>   
>   	/* Read .bif input file */
>   	bif = read_full_file(mparams->datafile, NULL);
> diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c
> index 4db9877127e..eb79c0696cc 100644
> --- a/tools/zynqmpimage.c
> +++ b/tools/zynqmpimage.c
> @@ -400,8 +400,8 @@ static void zynqmpimage_pmufw(struct zynqmp_header *zynqhdr,
>   	fclose(fpmu);
>   }
>   
> -static void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr,
> -	const char *filename)
> +void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr,
> +				  const char *filename)
>   {
>   	FILE *fp;
>   	struct zynqmp_reginit reginit;
> diff --git a/tools/zynqmpimage.h b/tools/zynqmpimage.h
> index 7c47dc0763b..867fc5294a3 100644
> --- a/tools/zynqmpimage.h
> +++ b/tools/zynqmpimage.h
> @@ -142,6 +142,8 @@ struct zynqmp_header {
>   
>   void zynqmpimage_default_header(struct zynqmp_header *ptr);
>   void zynqmpimage_print_header(const void *ptr, struct image_tool_params *params);
> +void zynqmpimage_parse_initparams(struct zynqmp_header *zynqhdr,
> +				  const char *filename);
>   
>   static inline struct image_header_table *
>   zynqmp_get_iht(const struct zynqmp_header *zynqhdr)