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board: ti: j72xx: README: update build instructions and image formats

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Update build instructions and image formats based on HSM rearch. A new
DM image is added into the build, which gets executed right after R5
SPL finishes its job.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tero Kristo <kristo@kernel.org>
This commit is contained in:
Tero Kristo 2021-06-11 11:45:26 +03:00 committed by Lokesh Vutla
parent 6cfb6ff337
commit c3ebc56e2d
1 changed files with 6 additions and 3 deletions
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board/ti/j721e/README
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@ -73,12 +73,12 @@ support. Below is the pictorial representation of boot flow:
| | | | +-------------+ | | |
| | |<--------|---| Start A72 | | | |
| | | | | and jump to | | | |
| | | | | next image | | | |
| | | | | DM fw image | | | |
| | | | +-------------+ | | |
| | | | | +-----------+ | |
| | |---------|-----------------------|---->| Reset rls | | |
| | | | | +-----------+ | |
| | DMSC | | | : | |
| | TIFS | | | : | |
| |Services | | | +-----------+ | |
| | |<--------|-----------------------|---->|*ATF/OPTEE*| | |
| | | | | +-----------+ | |
@ -154,7 +154,7 @@ $ make CROSS_COMPILE=arm-linux-gnueabihf- O=/tmp/r5
4.2. A72:
$ make CROSS_COMPILE=aarch64-linux-gnu- j721e_evm_a72_defconfig O=/tmp/a72
$ make CROSS_COMPILE=aarch64-linux-gnu- ATF=<path to ATF dir>/build/k3/generic/release/bl31.bin TEE=<path to OPTEE OS dir>/out/arm-plat-k3/core/tee-pager_v2.bin O=/tmp/a72
$ make CROSS_COMPILE=aarch64-linux-gnu- ATF=<path to ATF dir>/build/k3/generic/release/bl31.bin TEE=<path to OPTEE OS dir>/out/arm-plat-k3/core/tee-pager_v2.bin DM=<path to DM firmware image> O=/tmp/a72
Target Images
--------------
@ -197,6 +197,9 @@ Image formats:
| | A72 OPTEE | |
| +-------------------+ |
| | | |
| | R5 DM FW | |
| +-------------------+ |
| | | |
| | A72 SPL | |
| +-------------------+ |
| | | |