Detailed Explanation of Embedded Linux Boot Process
Kernel Boot Stage 1. bootsect stage 2. setup stage 3. head.S stage 4. main.c stage Init Stage 1. Determine User Login Mode In “/etc/inittab”, the following login modes are listed: single-user maintenance mode, multi-user without network mode, text interface multi-user mode, and X-Windows multi-user mode. The single-user maintenance mode (runlevel 1) is similar to “Safe … Read more