Integrate seco-base/ap/qemux86
Commit: seco-base@ced4245a
[QEMU] add support for qemux86 and qemux86-64
Add Yconfig and defconfig files for qemux86 and qemux86-64 (q35) boards
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Commit: seco-base@9aead803
[QEMU] add support for qemuarm and qemuarm64
Add Yconfig and defconfig files for qemuarm and qemuarm64
(QEMU virt machine ARMv7/8 with poky BSP layer)