fdt: Export fdtdec_get_number() for general use

[karo-tx-uboot.git] / include / fdtdec.h

diff --git a/include/fdtdec.h b/include/fdtdec.h
index 11a7b86007e6613e61efff0d7cdef07be0aabe3e..967fa88f9ec1d53352c7eb940c43ad26ad941baa 100644 (file)
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -388,6 +388,17 @@ int fdtdec_get_pci_bar32(const void *blob, int node,
 s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
                s32 default_val);
 
+/**
+ * Get a variable-sized number from a property
+ *
+ * This reads a number from one or more cells.
+ *
+ * @param ptr  Pointer to property
+ * @param cells        Number of cells containing the number
+ * @return the value in the cells
+ */
+u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells);
+
 /**
  * Look up a 64-bit integer property in a node and return it. The property
  * must have at least 8 bytes of data (2 cells). The first two cells are