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docs(bl31): aarch64: RESET_TO_BL31_WITH_PARAMS

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Document the RESET_TO_BL31 with parameters feature.

Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Change-Id: I47014d724f2eb822b69a112c3acee546fbfe82d5
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Jorge Ramirez-Ortiz 2022-04-15 11:51:03 +02:00
parent 25844ff728
commit ac4ac38c54
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2 changed files with 17 additions and 5 deletions
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docs/getting_started/build-options.rst
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@ -709,6 +709,11 @@ Common build options
entrypoint) or 1 (CPU reset to BL31 entrypoint).
The default value is 0.
- ``RESET_TO_BL31_WITH_PARAMS``: If ``RESET_TO_BL31`` has been enabled, setting
this additional option guarantees that the input registers are not cleared
therefore allowing parameters to be passed to the BL31 entrypoint.
The default value is 0.
- ``RESET_TO_SP_MIN``: SP_MIN is the minimal AArch32 Secure Payload provided
in TF-A. This flag configures SP_MIN entrypoint as the CPU reset vector
instead of the BL1 entrypoint. It can take the value 0 (CPU reset to BL1