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![]() According to Platform Initialization (PI) Specification [1] and Discussion on edk2 mailing list [2], StandaloneMm shouldn't create Hob but it should be passed from TF-A. IOW, TF-A should pass boot information via PHIT Hob to initialise StandaloneMm properly. To create Hob information to boot StandaloneMm, copy Hob creation code form edk2 codebase: https://github.com/tianocore/edk2/blob/master/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/Arm/StandaloneMmCoreHobLib.c Link: https://uefi.org/sites/default/files/resources/PI_Spec_1_6.pdf [1] Link: https://edk2.groups.io/g/devel/topic/103675962#114283 [2] Signed-off-by: Levi Yun <yeoreum.yun@arm.com> Change-Id: I784684d63f21a7879a2438ed522e158ca785186e |
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StandaloneMmCoreHobLib.c |