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由 Alison Wang 提交于
To support loading a 32-bit OS, the execution state will change from AArch64 to AArch32 when jumping to kernel. The architecture information will be got through checking FIT image, then U-Boot will load 32-bit OS or 64-bit OS automatically. Signed-off-by: NEbony Zhu <ebony.zhu@nxp.com> Signed-off-by: NAlison Wang <alison.wang@nxp.com> Signed-off-by: NChenhui Zhao <chenhui.zhao@nxp.com> Reviewed-by: NYork Sun <york.sun@nxp.com>
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