diff options
Diffstat (limited to 'doc/uImage.FIT')
| -rw-r--r-- | doc/uImage.FIT/howto.txt | 6 | ||||
| -rw-r--r-- | doc/uImage.FIT/source_file_format.txt | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/doc/uImage.FIT/howto.txt b/doc/uImage.FIT/howto.txt index 019dda24a08..6dbd17dc8ca 100644 --- a/doc/uImage.FIT/howto.txt +++ b/doc/uImage.FIT/howto.txt @@ -70,6 +70,12 @@ The SPL also records to a DT all additional images (called loadables) which are loaded. The information about loadables locations is passed via the DT node with fit-images name. +Finally, if there are multiple xPL phases (e.g. SPL, VPL), images can be marked +as intended for a particular phase using the 'phase' property. For example, if +fit_image_load() is called with image_ph(IH_PHASE_SPL, IH_TYPE_FIRMWARE), then +only the image listed into the "firmware" property where phase is set to "spl" +will be loaded. + Loadables Example ----------------- Consider the following case for an ARM64 platform where U-Boot runs in EL2 diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt index 0a03c942bda..4640e38e3cc 100644 --- a/doc/uImage.FIT/source_file_format.txt +++ b/doc/uImage.FIT/source_file_format.txt @@ -190,6 +190,9 @@ the '/images' node should have the following layout: Xilinx Zynq UltraScale+ (ZymqMP) device. "u-boot,zynqmp-fpga-enc" - encrypted FPGA bitstream for Xilinx Zynq UltraScale+ (ZynqMP) device. + - phase : U-Boot phase for which the image is intended. + "spl" - image is an SPL image + "u-boot" - image is a U-Boot image Optional nodes: - hash-1 : Each hash sub-node represents separate hash or checksum |