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Diffstat (limited to 'docs/porting-guide.rst')
| -rw-r--r-- | docs/porting-guide.rst | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/docs/porting-guide.rst b/docs/porting-guide.rst index 57da340a7..de05e0338 100644 --- a/docs/porting-guide.rst +++ b/docs/porting-guide.rst @@ -1259,6 +1259,30 @@ standard platforms return an image descriptor corresponding to BL2 or one of the firmware update images defined in the Trusted Board Boot Requirements specification. +Function : bl1\_plat\_handle\_pre\_image\_load() [optional] +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +:: + + Argument : void + Return : int + +This function can be used by the platforms to update/use image information +for BL2. This function is currently invoked in BL1 before loading BL2, +when LOAD\_IMAGE\_V2 is enabled. + +Function : bl1\_plat\_handle\_post\_image\_load() [optional] +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +:: + + Argument : void + Return : int + +This function can be used by the platforms to update/use image information +for BL2. This function is currently invoked in BL1 after loading BL2, +when LOAD\_IMAGE\_V2 is enabled. + Function : bl1\_plat\_fwu\_done() [optional] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |