diff options
Diffstat (limited to 'include/binman_sym.h')
| -rw-r--r-- | include/binman_sym.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/binman_sym.h b/include/binman_sym.h index 3999b26d8d4..87d03d52945 100644 --- a/include/binman_sym.h +++ b/include/binman_sym.h @@ -38,6 +38,17 @@ __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. @@ -73,6 +84,8 @@ #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 */ |