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doc: board: ti: am65x: Update with boot flow diagram

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Update the bootflow svg diagram instead of the ascii version

Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Nishanth Menon 2023-07-27 13:58:46 -05:00 committed by Heinrich Schuchardt
parent 68b3baaf3b
commit fd358121bd
2 changed files with 1780 additions and 70 deletions
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71
doc/board/ti/am65x_evm.rst
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@ -41,76 +41,7 @@ applications. This should happen before running Linux.
3. In production boot flow, we might not like to use full U-Boot,
instead use Falcon boot flow to reduce boot time.
.. code-block:: text
+------------------------------------------------------------------------+
| DMSC | R5 | A53 |
+------------------------------------------------------------------------+
| +--------+ | | |
| | Reset | | | |
| +--------+ | | |
| : | | |
| +--------+ | +-----------+ | |
| | *ROM* |----------|-->| Reset rls | | |
| +--------+ | +-----------+ | |
| | | | : | |
| | ROM | | : | |
| |services| | : | |
| | | | +-------------+ | |
| | | | | *R5 ROM* | | |
| | | | +-------------+ | |
| | |<---------|---|Load and auth| | |
| | | | | tiboot3.bin | | |
| | | | +-------------+ | |
| | | | : | |
| | | | : | |
| | | | : | |
| | | | +-------------+ | |
| | | | | *R5 SPL* | | |
| | | | +-------------+ | |
| | | | | Load | | |
| | | | | sysfw.itb | | |
| | Start | | +-------------+ | |
| | System |<---------|---| Start | | |
| |Firmware| | | SYSFW | | |
| +--------+ | +-------------+ | |
| : | | | | |
| +---------+ | | Load | | |
| | *SYSFW* | | | system | | |
| +---------+ | | Config data | | |
| | |<--------|---| | | |
| | | | +-------------+ | |
| | | | | | | |
| | | | | DDR | | |
| | | | | config | | |
| | | | +-------------+ | |
| | | | | | | |
| | |<--------|---| Start A53 | | |
| | | | | and Reset | | |
| | | | +-------------+ | |
| | | | | +-----------+ |
| | |---------|-----------------------|---->| Reset rls | |
| | | | | +-----------+ |
| | DMSC | | | : |
| |Services | | | +------------+ |
| | |<--------|-----------------------|---->|*ATF/OP-TEE*| |
| | | | | +------------+ |
| | | | | : |
| | | | | +-----------+ |
| | |<--------|-----------------------|---->| *A53 SPL* | |
| | | | | +-----------+ |
| | | | | | Load | |
| | | | | | u-boot.img| |
| | | | | +-----------+ |
| | | | | : |
| | | | | +-----------+ |
| | |<--------|-----------------------|---->| *U-Boot* | |
| | | | | +-----------+ |
| | | | | | prompt | |
| | | | | +-----------+ |
| +---------+ | | |
| | | |
+------------------------------------------------------------------------+
.. image:: img/boot_diagram_am65.svg
- Here DMSC acts as master and provides all the critical services. R5/A53
requests DMSC to get these services done as shown in the above diagram.

1779
doc/board/ti/img/boot_diagram_am65.svg Normal file
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