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Merge pull request #1492 from jts-arm/docs

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Reword LOAD_IMAGE_V2 in user guide & fix a typo
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danh-arm 2018-07-25 15:23:58 +01:00 • committed by GitHub
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docs/porting-guide.rst
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@ -952,9 +952,9 @@ Function : plat\_disable\_acp()
Argument : void Argument : void
Return : void Return : void
This api allows a platform to disable the Accelerator Coherency Port (if This API allows a platform to disable the Accelerator Coherency Port (if
present) during a cluster power down sequence. The default weak implementation present) during a cluster power down sequence. The default weak implementation
doesn't do anything. Since this api is called during the power down sequence, doesn't do anything. Since this API is called during the power down sequence,
it has restrictions for stack usage and it can use the registers x0 - x17 as it has restrictions for stack usage and it can use the registers x0 - x17 as
scratch registers. It should preserve the value in x18 register as it is used scratch registers. It should preserve the value in x18 register as it is used
by the caller to store the return address. by the caller to store the return address.

4
docs/user-guide.rst
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@ -485,8 +485,8 @@ Common build options
- ``LOAD_IMAGE_V2``: Boolean option to enable support for new version (v2) of - ``LOAD_IMAGE_V2``: Boolean option to enable support for new version (v2) of
image loading, which provides more flexibility and scalability around what image loading, which provides more flexibility and scalability around what
images are loaded and executed during boot. Default is 0. images are loaded and executed during boot. Default is 0.
Note: ``TRUSTED_BOARD_BOOT`` is currently only supported for AArch64 when
``LOAD_IMAGE_V2`` is enabled. Note: this flag must be enabled for AArch32 builds.
- ``LOG_LEVEL``: Chooses the log level, which controls the amount of console log - ``LOG_LEVEL``: Chooses the log level, which controls the amount of console log
output compiled into the build. This should be one of the following: output compiled into the build. This should be one of the following: