diff options
Diffstat (limited to 'common/image-fit.c')
| -rw-r--r-- | common/image-fit.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/common/image-fit.c b/common/image-fit.c index 1589ee3..b47d110 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -112,6 +112,33 @@ static void fit_get_debug(const void *fit, int noffset, fdt_strerror(err)); } +/** + * fit_get_subimage_count - get component (sub-image) count + * @fit: pointer to the FIT format image header + * @images_noffset: offset of images node + * + * returns: + * number of image components + */ +int fit_get_subimage_count(const void *fit, int images_noffset) +{ + int noffset; + int ndepth; + int count = 0; + + /* Process its subnodes, print out component images details */ + for (ndepth = 0, count = 0, + noffset = fdt_next_node(fit, images_noffset, &ndepth); + (noffset >= 0) && (ndepth > 0); + noffset = fdt_next_node(fit, noffset, &ndepth)) { + if (ndepth == 1) { + count++; + } + } + + return count; +} + #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_FIT_SPL_PRINT) /** * fit_print_contents - prints out the contents of the FIT format image @@ -423,7 +450,8 @@ void fit_image_print(const void *fit, int image_noffset, const char *p) } } } -#endif + +#endif /* !defined(CONFIG_SPL_BUILD) || defined(CONFIG_FIT_SPL_PRINT) */ /** * fit_get_desc - get node description property |