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image: Export fit_conf_get_prop_node()

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This function will be needed by signature checking code, so export it,
and also add docs.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-05-07 06:12:00 +00:00 committed by Tom Rini
parent e754da2aee
commit 003efd7da4
2 changed files with 18 additions and 4 deletions
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8
common/image-fit.c
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@ -1308,7 +1308,7 @@ 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;
@ -1338,7 +1338,7 @@ 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);
}
/**
@ -1357,7 +1357,7 @@ 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);
}
/**
@ -1376,7 +1376,7 @@ 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);
}
/**

14
include/image.h
View File

@ -631,6 +631,20 @@ 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,