part uuid ${devtype} ${devnum}:2 uuid if test $soc = 'rk3308'; then serial_addr=',0xff0c0000'; serial_port='ttyS2'; elif test $soc = 'rk3328'; then serial_addr=',0xff130000'; serial_port='ttyS2'; elif test $soc = 'rk3399'; then serial_addr=',0xff1a0000'; serial_port='ttyS2'; elif test $soc = 'rk3528'; then serial_addr=',0xff9f0000'; serial_port='ttyS0'; elif test $soc = 'rk3568'; then serial_addr=',0xfe660000'; serial_port='ttyS2'; elif test $soc = 'rk3576'; then serial_addr=',0x2ad40000'; serial_port='ttyS0'; elif test $soc = 'rk3588'; then serial_addr=',0xfeb50000'; serial_port='ttyS2'; fi setenv bootargs "console=${serial_port},1500000 earlycon=uart8250,mmio32${serial_addr} root=PARTUUID=${uuid} rw rootwait"; load ${devtype} ${devnum}:1 ${kernel_addr_r} kernel.img bootm ${kernel_addr_r}