spl: spi: 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_spi.c b/common/spl/spl_spi.c
index 84f20ea..288dbb5 100644 (file)
--- a/common/spl/spl_spi.c
+++ b/common/spl/spl_spi.c
@@ -141,6 +141,17 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
                        err = spl_load_simple_fit(spl_image, &load,
                                                  payload_offs,
                                                  header);
+               } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
+                       struct spl_load_info load;
+
+                       load.dev = flash;
+                       load.priv = NULL;
+                       load.filename = NULL;
+                       load.bl_len = 1;
+                       load.read = spl_spi_fit_read;
+
+                       err = spl_load_imx_container(spl_image, &load,
+                                                    payload_offs);
                } else {
                        err = spl_parse_image_header(spl_image, header);
                        if (err)