Boot Process
From t-hack.com - Hack X300T / X301T
Mikeprotts (Talk | contribs) (Thoughts on the CA certificate in bootstrap) |
(added boot process diagram) |
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+ | [[Image:Boot.png|thumb|Box Boot Process Diagram|300px]] | ||
=== CPU internal === | === CPU internal === | ||
The SMP863x has a security coprocessor ([[XPU]]) that is responsible for controlling the boot process. | The SMP863x has a security coprocessor ([[XPU]]) that is responsible for controlling the boot process. | ||
− | It has a bios like bootstrap code ([[XOS]]) in internal flash memory. This bootstrap code cannot be read from outside the CPU. | + | It has a bios like bootstrap code ([[XOS]]) in internal flash memory. This bootstrap code cannot be read from outside the CPU. |
=== Bootloader in Flash === | === Bootloader in Flash === |