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 --- common/spl/spl_mmc.c | 10 ++++++++++ include/spl.h | 12 ++++++++++++ 2 files changed, 22 insertions(+)
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index bf53a1dadf..6320af055b 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -79,6 +79,16 @@ int mmc_load_image_raw_sector(struct spl_image_info *spl_image, load.bl_len = mmc->read_bl_len; load.read = h_spl_load_read; ret = spl_load_simple_fit(spl_image, &load, sector, header); + } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) { + struct spl_load_info load; + + load.dev = mmc; + load.priv = NULL; + load.filename = NULL; + load.bl_len = mmc->read_bl_len; + load.read = h_spl_load_read; + + ret = spl_load_imx_container(spl_image, &load, sector); } else { ret = mmc_load_legacy(spl_image, mmc, sector, header); } diff --git a/include/spl.h b/include/spl.h index a9aaef345f..e280685b68 100644 --- a/include/spl.h +++ b/include/spl.h @@ -125,6 +125,18 @@ int spl_load_simple_fit(struct spl_image_info *spl_image, #define SPL_COPY_PAYLOAD_ONLY 1 #define SPL_FIT_FOUND 2
+/** + * spl_load_imx_container() - Loads a imx container image from a device. + * @spl_image: Image description to set up + * @info: Structure containing the information required to load data. + * @sector: Sector number where container image is located in the device + * + * Reads the container image @sector in the device. Loads u-boot image to + * specified load address. + */ +int spl_load_imx_container(struct spl_image_info *spl_image, + struct spl_load_info *info, ulong sector); + /* SPL common functions */ void preloader_console_init(void); u32 spl_boot_device(void);