RT5350 linux 启动流程

Uboot:

start.S(./cpu/ralink_soc/start.S)

     board_init_f() (./lib_mips/board.c)
         serial_init() (./board/rt2880/serial.c)
     board_init_r() (./lib_mips/board.c)
         do_bootm() (./common/cmd_bootm.c)
             do_bootm_linux() (./lib_mips/mips_linux.c)
                 getenv("bootargs") (./common/cmd_nvedit.c)

                  theKernel (linux_argc, linux_argv, linux_env, 0);  (./lib_mips/mips_linux.c)

Kernel:

head.S(./arch/mips/kernel/head.S)
  start_kernel() (./init/main.c)
　　setup_arch() (./arch/mips/kernel/setup.c)
　　        prom_init()  (arch/mips/rt2880/init.c)
　　              prom_init_cmdline() (arch/mips/rt2880/cmdline.c)
        rest_init() (./init/main.c)
　　         init() (./init/main.c)
　　                do_basic_setup() (./init/main.c)
                        init_post() (./init/main.c)