efi_loader: Separate device path into its own header
These functions are useful for the EFI app. As a first step towards
making these available outside lib/efi_loader, create a separate header
file and include it where needed. Add proper comments to the functions,
since many are missing at present.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c
index 19fb5d0..2acae78 100644
--- a/lib/efi_loader/efi_helper.c
+++ b/lib/efi_loader/efi_helper.c
@@ -7,6 +7,7 @@
#include <blkmap.h>
#include <bootm.h>
+#include <efi_device_path.h>
#include <env.h>
#include <image.h>
#include <log.h>