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The boot EL will save in x0, when current EL is EL3, kernel will jump to the EL2 after EL3. But the x0 value is **3**, The init for EL2 will not work. To fix it: the EL3 should jump to the EL2 init branch with not check, and when SoC boot in EL2, kernel will jump to the EL2 test branch. Link: https://club.rt-thread.org/ask/question/ec320a6765389f67.html Signed-off-by: wusongjie <wusongjie@rt-thread.com>