Makefile: provide sah-key to binman

Set the variable pre-load-key-path with the shell variable
PRE_LOAD_KEY_PATH that contain the keys path (used for signature).
This variable pre-load-key-path is provided to binman.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>

diff --git a/Makefile b/Makefile
index 6a0234a866619787d9763feb2a6331f63c3735ae..b527a36754d6c904b3ad9e208f41d6dcd2f9646c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1342,6 +1342,7 @@ cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
                -a tpl-bss-pad=$(if $(CONFIG_TPL_SEPARATE_BSS),,1) \
                -a spl-dtb=$(CONFIG_SPL_OF_REAL) \
                -a tpl-dtb=$(CONFIG_TPL_OF_REAL) \
+               -a pre-load-key-path=${PRE_LOAD_KEY_PATH} \
                $(BINMAN_$(@F))
 
 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex