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树莓派

树莓派备忘录

1.boot目录下各内核文件用途

  • kernel.img is 32-bit for BCM2835 (RPi1 & Zero)
  • kernel7.img is 32-bit for BCM2836 (RPi2) and BCM2837 (RPi3)
  • kernel7l.img is 32-bit for BCM2711 (RPi4)
  • kernel8.img is 64-bit for BCM2837 (RPi3) or BCM2711 (RPi4)

(二)树莓派boot流程

本文主要介绍树莓派的上电启动流程,从bootloader加载到内核启动。
This article mainly introduces the power-on startup process of Raspberry Pi, from bootloader loading to kernel startup.

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