disable uart0 uart7 uart9

hc

2023-11-22 983d7f83616922a6439b4352d1b3af488ee27f95

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default firefly-rk3288
 
label firefly-rk3288
kernel /boot/uImage
devicetree /boot/rk3288-firefly.dtb
append console=ttyS2,115200n8 root=/dev/mmcblk0p1 rootwait