uboot-mediatek: support classic uImage.FIT with internal images in imszb

The side-effect and main motivation is to also drop the FIT structure size
limit because with multiple device tree overlays it may easily grow beyond
the previous 4kB limit in the future.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/package/boot/uboot-mediatek/patches/200-cmd-add-imsz-and-imszb.patch b/package/boot/uboot-mediatek/patches/200-cmd-add-imsz-and-imszb.patch
index 7cf0778e47d88ec292a0f863687916ae56648105..fcbb6b28a060fbe252596924aaf8ba98f1d9b40b 100644 (file)
--- a/package/boot/uboot-mediatek/patches/200-cmd-add-imsz-and-imszb.patch
+++ b/package/boot/uboot-mediatek/patches/200-cmd-add-imsz-and-imszb.patch
@@ -70,7 +70,7 @@
  {
 --- a/boot/image-fit.c
 +++ b/boot/image-fit.c
-@@ -2051,6 +2051,50 @@ static const char *fit_get_image_type_pr
+@@ -2051,6 +2051,49 @@ static const char *fit_get_image_type_pr
        return "unknown";
  }
  
@@ -89,9 +89,8 @@
 +
 +      hdrsize = fdt_totalsize(fit);
 +
-+      /* simple FIT with internal images */
-+      if (hdrsize > 0x1000)
-+              return hdrsize;
++      /* take care of simple FIT with internal images */
++      max_size = hdrsize;
 +
 +      images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
 +      if (images_noffset < 0) {