add wifi 4g uart0,3,4,5,7,9

hc

2023-02-15 e6ab316063efe269dbc459a0a7939fb55abd8c44

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bootpart=0:1
bootdir=
bootargs=console=ttyO0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait
uenvcmd=run loadimage;run loadfdt;printenv bootargs;bootz ${loadaddr} - ${fdtaddr};