The Linux boot process: from power button to kernel

You press the power button. A second later a wall of text scrolls by, or a logo fades in, and eventually Linux appears. What happens in between is not magic. It is a careful handshake between tiny programs and a very literal CPU. This part follows that handshake until the very first line of C code inside the Linux kernel runs.

↫ 0xkato’s blog

Exactly what it says on the tin.

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