This function will be needed by signature checking code, so export it, and also add docs.
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v2: - Put params before description in fit_conf_get_prop_node() comment
common/image-fit.c | 8 ++++---- include/image.h | 14 ++++++++++++++ 2 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/common/image-fit.c b/common/image-fit.c index 97f8521..b8a1eb4 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -1310,7 +1310,7 @@ int fit_conf_get_node(const void *fit, const char *conf_uname) return noffset; }
-static int __fit_conf_get_prop_node(const void *fit, int noffset, +int fit_conf_get_prop_node(const void *fit, int noffset, const char *prop_name) { char *uname; @@ -1340,7 +1340,7 @@ static int __fit_conf_get_prop_node(const void *fit, int noffset, */ int fit_conf_get_kernel_node(const void *fit, int noffset) { - return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP); + return fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP); }
/** @@ -1359,7 +1359,7 @@ int fit_conf_get_kernel_node(const void *fit, int noffset) */ int fit_conf_get_ramdisk_node(const void *fit, int noffset) { - return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP); + return fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP); }
/** @@ -1378,7 +1378,7 @@ int fit_conf_get_ramdisk_node(const void *fit, int noffset) */ int fit_conf_get_fdt_node(const void *fit, int noffset) { - return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP); + return fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP); }
/** diff --git a/include/image.h b/include/image.h index 0d3d1db..c5e8844 100644 --- a/include/image.h +++ b/include/image.h @@ -630,6 +630,20 @@ int fit_conf_get_kernel_node(const void *fit, int noffset); int fit_conf_get_ramdisk_node(const void *fit, int noffset); int fit_conf_get_fdt_node(const void *fit, int noffset);
+/** + * fit_conf_get_prop_node() - Get node refered to by a configuration + * @fit: FIT to check + * @noffset: Offset of conf@xxx node to check + * @prop_name: Property to read from the conf node + * + * The conf@ nodes contain references to other nodes, using properties + * like 'kernel = "kernel@1"'. Given such a property name (e.g. "kernel"), + * return the offset of the node referred to (e.g. offset of node + * "/images/kernel@1". + */ +int fit_conf_get_prop_node(const void *fit, int noffset, + const char *prop_name); + void fit_conf_print(const void *fit, int noffset, const char *p);
int fit_check_ramdisk(const void *fit, int os_noffset,