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path: root/drivers/core/root.c
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Diffstat (limited to 'drivers/core/root.c')
-rw-r--r--drivers/core/root.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 15b8c83fee9..e53381e3b32 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -295,22 +295,29 @@ void *dm_priv_to_rw(void *priv)
* all its children recursively to do the same.
*
* @dev: Device to (maybe) probe
+ * @pre_reloc_only: Probe only devices marked with the DM_FLAG_PRE_RELOC flag
* Return 0 if OK, -ve on error
*/
-static int dm_probe_devices(struct udevice *dev)
+static int dm_probe_devices(struct udevice *dev, bool pre_reloc_only)
{
+ ofnode node = dev_ofnode(dev);
struct udevice *child;
+ int ret;
- if (dev_get_flags(dev) & DM_FLAG_PROBE_AFTER_BIND) {
- int ret;
+ if (pre_reloc_only &&
+ (!ofnode_valid(node) || !ofnode_pre_reloc(node)) &&
+ !(dev->driver->flags & DM_FLAG_PRE_RELOC))
+ goto probe_children;
+ if (dev_get_flags(dev) & DM_FLAG_PROBE_AFTER_BIND) {
ret = device_probe(dev);
if (ret)
return ret;
}
+probe_children:
list_for_each_entry(child, &dev->child_head, sibling_node)
- dm_probe_devices(child);
+ dm_probe_devices(child, pre_reloc_only);
return 0;
}
@@ -319,7 +326,7 @@ int dm_autoprobe(void)
{
int ret;
- ret = dm_probe_devices(gd->dm_root);
+ ret = dm_probe_devices(gd->dm_root, !(gd->flags & GD_FLG_RELOC));
if (ret)
return log_msg_ret("pro", ret);