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doc: Update arg usage for BL2 and BL31 setup functions

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Updated the porting guide for the usage of received arguments
in BL2 and BL32 setup functions in case of Arm platform.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ia83a5607fed999819d25e49322b3bfb5db9425c0
This commit is contained in:
Manish V Badarkhe 2020-06-24 15:58:38 +01:00 committed by Manish V Badarkhe
parent e555787b66
commit d1c54e5b7c
1 changed files with 5 additions and 1 deletions
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6
docs/getting_started/porting-guide.rst
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@ -1424,7 +1424,7 @@ are platform specific.
On Arm standard platforms, the arguments received are :
arg0 - Points to load address of HW_CONFIG if present
arg0 - Points to load address of FW_CONFIG
arg1 - ``meminfo`` structure populated by BL1. The platform copies
the contents of ``meminfo`` as it may be subsequently overwritten by BL2.
@ -1736,6 +1736,10 @@ In Arm standard platforms, the arguments received are :
which is list of executable images following BL31,
arg1 - Points to load address of SOC_FW_CONFIG if present
except in case of Arm FVP platform.
In case of Arm FVP platform, Points to load address
of FW_CONFIG.
arg2 - Points to load address of HW_CONFIG if present