spl: nand: support loading i.MX container format file

i.MX8 only support AHAB secure boot with Container format image,
we could not use FIT to support secure boot, so introduce container
support to let SPL could load container images.

Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Alex Kiernan <alex.kiernan@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Kever Yang <kever.yang@rock-chips.com>
Cc: Heiko Schocher <hs@denx.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index d3185dc0170c4b2bf6807b0c94a7583388f71700..5f8a111a2f064808dadead4d2e30e1ae0edd354a 100644 (file)
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -68,6 +68,15 @@ static int spl_nand_load_element(struct spl_image_info *spl_image,
                load.bl_len = 1;
                load.read = spl_nand_fit_read;
                return spl_load_simple_fit(spl_image, &load, offset, header);
+       } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
+               struct spl_load_info load;
+
+               load.dev = NULL;
+               load.priv = NULL;
+               load.filename = NULL;
+               load.bl_len = 1;
+               load.read = spl_nand_fit_read;
+               return spl_load_imx_container(spl_image, &load, offset);
        } else {
                err = spl_parse_image_header(spl_image, header);
                if (err)