vbe: Allow loading loadables if there is no firmware

In some cases only the 'loadable' property is present in the FIT.
Handle this by loading the first such image.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/boot/vbe_common.c b/boot/vbe_common.c
index 8fe278b..b935513 100644 (file)
--- a/boot/vbe_common.c
+++ b/boot/vbe_common.c
@@ -183,6 +183,13 @@ int vbe_read_fit(struct udevice *blk, ulong area_offset, ulong area_size,
                             IH_ARCH_DEFAULT, image_ph(phase, IH_TYPE_FIRMWARE),
                             BOOTSTAGE_ID_FIT_SPL_START, FIT_LOAD_IGNORED,
                             &load_addr, &len);
+       if (ret == -ENOENT) {
+               ret = fit_image_load(&images, addr, &fit_uname,
+                                    &fit_uname_config, IH_ARCH_DEFAULT,
+                                    image_ph(phase, IH_TYPE_LOADABLE),
+                                    BOOTSTAGE_ID_FIT_SPL_START,
+                                    FIT_LOAD_IGNORED, &load_addr, &len);
+       }
        if (ret < 0)
                return log_msg_ret("ld", ret);
        node = ret;