3.1.1.3. Target Images

This page describes the boot images produced by U-Boot builds for K3-based SoCs.

See the Images section for which files to copy to your SD card. The k3-image-formats section provides technical details on binary layouts for reference.

3.1.1.3.1. Images

Copy the below images to the boot partition of an SD card and boot. Instructions to format the SD card can be found here.

HS-FS
- tiboot3-j722s-hs-fs-evm.bin from <output directory>/r5
- tispl.bin and u-boot.img from <output directory>/a53
HS-SE
- tiboot3-j722s-hs-evm.bin from <output directory>/r5
- tispl.bin and u-boot.img from <output directory>/a53

Warning

Rename tiboot3-<board>-evm.bin to tiboot3.bin in order for the device to load this binary from the SD card boot partition. Also, (For GP devices only) rename tispl.bin_unsigned to tispl.bin and u-boot.img_unsigned to u-boot.img as well.

3.1.1.3.2. Image Formats

tiboot3.bin:

+-----------------------+
|        X.509          |
|      Certificate      |
| +-------------------+ |
| |                   | |
| |        R5         | |
| |   u-boot-spl.bin  | |
| |                   | |
| +-------------------+ |
| |                   | |
| |TIFS with board cfg| |
| |                   | |
| +-------------------+ |
| |                   | |
| |                   | |
| |     FIT header    | |
| | +---------------+ | |
| | |               | | |
| | |   DTB 1...N   | | |
| | +---------------+ | |
| +-------------------+ |
+-----------------------+

tispl.bin

+-----------------------+
|                       |
|       FIT HEADER      |
| +-------------------+ |
| |                   | |
| |      A53 ATF      | |
| +-------------------+ |
| |                   | |
| |     A53 OPTEE     | |
| +-------------------+ |
| |                   | |
| |      R5 DM FW     | |
| +-------------------+ |
| |                   | |
| |      A53 SPL      | |
| +-------------------+ |
| |                   | |
| |   SPL DTB 1...N   | |
| +-------------------+ |
+-----------------------+