STB reference Linux boot process analysis

Source: Internet
Author: User

STB START process

1. Uboot Start (fastboot boot)

hardware resource detection (e.g. CPU,DDR size,nand flash,mem size,flash Size)

print version (e.g. HW Version,boot version,loader version)

Boot Setup Model selection (Autoboot or stop)

2. Starting kernel

Various interface-driven start-up ()

Creating MTD partitions on "Hinand"

Network card driver, USB driver, Bluetooth driver registration and startup

vfs,mounting root file System,tmpfs,unionfs,

Starting/sbin/init

  3. Executive/etc/rc.sysinit

    

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