uboot 里有m33 指令
cm33
start_normal [s_addr] [ns_addr] - Reset and start CM33 in normal mode with firmware
located at address [s_addr] (secure) and [ns_addr] (non secure)
start_debug [s_addr] [ns_addr] - Reset and start CM33 in debug mode with firmware
located at address [s_addr] (secure) and [ns_addr] (non secure)