SystemStartup

1. 上电

2. Chip

3. 存储区固定区域Load

• MBR
• SF/MMC/NAND Area
  • fastboot
  • bootargs
  • recovery
• 以HISI3716CV100为例
  • spi
    • fastboot
    • bootargs
    • recovery
    • deviceinfo
  • nand
    • misc
    • kernel
    • system
    • userdata

4. long jump to uboot

5. uboot/fastboot

• bootargs
• bootcmd
  • load kernel from NAND to MEMORY
  • bootm @MEMORY
• recoveryargs

6. Kernel Mode

• System Init
  • Memory
  • Device load
• Linux mode

7. Linux Mode

• Parse init.rc
  • default service
• app_process
  • Android loading

8. Android Mode

• Zygote
• System_server
  • service ready
    • ActivityManager
    • WindowManager
    • PowerManager
    • PackageManager
    • InputManager
  • Lauch App

---

---

创建@

最后修改@

相同类目/Categories