Provide weak empty declarations of all chip_ops used on a board
sconfig creates empty defaults for all chip_ops, which can be overridden
by drivers simply by providing a concrete implementation.
Change-Id: Ib37515f0b0747bdbf4da780d28690a1e719944b2
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/1567
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index 43b083e..f5e6ac1 100644
--- a/util/sconfig/main.c
+++ b/util/sconfig/main.c
@@ -641,7 +641,7 @@
while (h->next) {
h = h->next;
char *name_underscore = translate_name(h->name, UNSLASH);
- fprintf(autogen, "extern struct chip_operations %s_ops;\n", name_underscore);
+ fprintf(autogen, "__attribute__((weak)) struct chip_operations %s_ops = {};\n", name_underscore);
free(name_underscore);
}
fprintf(autogen, "#endif\n");