/* export that to outside world */
struct device_node *of_chosen;
-unsigned long __init of_get_flat_dt_root(void)
-{
- unsigned long p = ((unsigned long)initial_boot_params) +
- initial_boot_params->off_dt_struct;
-
- while (*((u32 *)p) == OF_DT_NOP)
- p += 4;
- BUG_ON(*((u32 *)p) != OF_DT_BEGIN_NODE);
- p += 4;
- return _ALIGN(p + strlen((char *)p) + 1, 4);
-}
-
/**
* This function can be used within scan_flattened_dt callback to get
* access to properties
/* export that to outside world */
struct device_node *of_chosen;
-unsigned long __init of_get_flat_dt_root(void)
-{
- unsigned long p = ((unsigned long)initial_boot_params) +
- initial_boot_params->off_dt_struct;
-
- while(*((u32 *)p) == OF_DT_NOP)
- p += 4;
- BUG_ON (*((u32 *)p) != OF_DT_BEGIN_NODE);
- p += 4;
- return _ALIGN(p + strlen((char *)p) + 1, 4);
-}
-
/**
* This function can be used within scan_flattened_dt callback to get
* access to properties
return rc;
}
+
+/**
+ * of_get_flat_dt_root - find the root node in the flat blob
+ */
+unsigned long __init of_get_flat_dt_root(void)
+{
+ unsigned long p = ((unsigned long)initial_boot_params) +
+ initial_boot_params->off_dt_struct;
+
+ while (*((u32 *)p) == OF_DT_NOP)
+ p += 4;
+ BUG_ON(*((u32 *)p) != OF_DT_BEGIN_NODE);
+ p += 4;
+ return _ALIGN(p + strlen((char *)p) + 1, 4);
+}
+