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f36acaeb80
Introduce root-regions-inheritance DT property to control copying of root domain memregions. Support 'all' and 'm-only' modes, always inheriting firmware and M-only regions; behavior matches m-only policy when property is absent. Signed-off-by: Yu-Chien Peter Lin <peter.lin@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20260516072906.1427203-1-peter.lin@sifive.com Signed-off-by: Anup Patel <anup@brainfault.org>