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While ELF images embed the entry point (e_entry), this value is >>>> not always aligned to the hardware reset address. On platforms such as >>>> i.MX94 CM33S, masking is required to compute the correct reset vector >>>> address before programming the SoC reset registers. >>> What happens if the reset vector is at 0 and the e_entry point is at 0x800...? >>> >>> In this case masking will no longer work! Can we implement a generic approach? >>> >> I will wait to see an R-B from Daniel before looking at this set. >> >> Thanks, >> Mathieu >> >> >Hi Mathieu, Peng, > >Patchseries mostly looks good to me. The only blocking issue here is how to correctly specify the hardware reset address. > >I see two options here: > >1) Create a special section in TCM that holds the PC/Stack initial value as concluded here [1]. But this > >doesn't work in all the cases  > >2) Add a per device data that holds the hardware reset mask that gets applied to entry address read from ELF. > >I'm fine going with option 2) and that's because this change is IMX rproc driver specific, it scales well and will be maintained by Peng. Thanks, I will go with option 2. Thanks Peng > >thanks, > >Daniel. > >[1] https://lore.kernel.org/linux-remoteproc/38476dd0-07a6-310f-1fba-2b3021a5b007@kontron.de/ >