+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Symbol access for symbols set up by binman as part of the build.
*
* assembled by binman.
*
* Copyright (c) 2017 Google, Inc
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __BINMAN_SYM_H
__attribute__((aligned(4), unused, section(".binman_sym")))
/**
+ * binman_sym_extern() - Declare a extern symbol that will be used at run-time
+ *
+ * @_type: Type f the symbol (e.g. unsigned long)
+ * @entry_name: Name of the entry to look for (e.g. 'u_boot_spl')
+ * @_prop_name: Property value to get from that entry (e.g. 'pos')
+ */
+#define binman_sym_extern(_type, _entry_name, _prop_name) \
+ extern _type binman_symname(_entry_name, _prop_name) \
+ __attribute__((aligned(4), unused, section(".binman_sym")))
+
+/**
* binman_sym_declare_optional() - Declare an optional symbol
*
* If this symbol cannot be provided by binman, an error will not be generated.
#define binman_sym_declare_optional(_type, _entry_name, _prop_name)
+#define binman_sym_extern(_type, _entry_name, _prop_name)
+
#define binman_sym(_type, _entry_name, _prop_name) BINMAN_SYM_MISSING
#endif /* BINMAN */