This reverts commit82d075e79f. Commit82d075e79f("ARM: uniphier: fix ROM boot mode for PH1-sLD3") was a workaround for sLD3. Now the sLD3 SoC support has been removed. Revert it to allow to simplify the init code. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>